Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.83 000050129 Rivière-des-Prairies QC 0.82 090032006 East Hartford - High Street CT 0.79 000050110 Parc Pilon QC 0.76 090110124 Groton Fort Griswold CT 0.75 090090027 New Haven - Criscuolo Park CT 0.75 000052401 La Pêche QC 0.75 000050126 Sainte-Anne-de-Bellevue QC 0.75 000040103 FREDERICTON NB 0.74 000061201 Cornwall ON 0.74 000030501 KEJIMKUJIK NATIONAL NS 0.73 120050006 St. Andrews Park FL 0.73 000060303 Kingston ON 0.73 000050131 Hochelaga QC 0.73 000040901 ST ANDREWS NB 0.72 000061104 Peterborough ON 0.72 000054703 Bécancour (Aréna) QC 0.71 010970003 CHICK. AL 0.71 000050121 PARC OCÉANIE QC 0.70 000065401 Belleville ON 0.70 000050128 Aéroport de Montréal 1 QC 0.69 090050005 Cornwall CT 0.69 000030120 Lake Major NS 0.68 000054401 Saint-Anicet QC 0.68 000040203 FOREST HILLS NB 0.66 000053201 PÉMONCA QC 0.65 120330004 Ellyson Industrial Park FL 0.65 000053801 Tingwick QC 0.65 000050113 Chomedey QC 0.65 000040801 CANTERBURY NB 0.65 000020301 WELLINGTON PE 0.64 000060104 Ottawa ON 0.64 000052301 Saint-Faustin QC 0.63 000051501 Zéphirin QC 0.63 000050801 Ursulines QC 0.62 090011123 Danbury CT 0.62 060731010 San Diego - Beardsley Street CA 0.62 000052001 Charette QC 0.62 000050404 Parc Cambron QC 0.62 000040209 CASTLE ST. SAINT JO NB 0.61 090050004 Thomaston CT 0.61 000054501 L'Assomption QC 0.61 000020401 SOUTHAMPTON PE 0.60 000060609 Sudbury ON 0.59 090092123 Waterbury CT 0.59 000050310 St-Charles Garnier QC 0.58 000053301 Deschambault QC 0.58 000052201 Brossard QC 0.56 000053701 HILAIRE QC 0.55 000062001 North Bay ON 0.55 000054801 Stukely QC 0.55 000040302 MONCTON NB 0.55 000020104 CHARLOTTETOWN PE 0.54 000050308 Des Sables QC 0.54 000050109 Duncan QC 0.53 010731009 PROVIDENCE AL 0.53 000065201 Parry Sound ON 0.52 000053601 N.-D.-du-Rosaire QC 0.51 000063301 Dorset ON 0.50 060670012 Folsom CA 0.50 000030701 AYLESFORD MOUNTAIN NS #coincidences 10-30 and Corr > 0.5 0.60 060010011 Oakland West CA Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.94 090032006 East Hartford - High Street CT 0.94 000050110 Parc Pilon QC 0.93 090090027 New Haven - Criscuolo Park CT 0.93 000065401 Belleville ON 0.93 000050129 Rivière-des-Prairies QC 0.91 090110124 Groton Fort Griswold CT 0.90 000061201 Cornwall ON 0.90 000053801 Tingwick QC 0.90 000050126 Sainte-Anne-de-Bellevue QC 0.89 000040901 ST ANDREWS NB 0.89 000040203 FOREST HILLS NB 0.88 000053201 PÉMONCA QC 0.86 000052301 Saint-Faustin QC 0.86 000052001 Charette QC 0.86 000051501 Zéphirin QC 0.86 000050131 Hochelaga QC 0.86 000050128 Aéroport de Montréal 1 QC 0.86 000030501 KEJIMKUJIK NATIONAL NS 0.86 000020301 WELLINGTON PE 0.85 090011123 Danbury CT 0.85 000060303 Kingston ON 0.84 120050006 St. Andrews Park FL 0.84 000060104 Ottawa ON 0.84 000050308 Des Sables QC 0.84 000050121 PARC OCÉANIE QC 0.84 000050113 Chomedey QC 0.83 010970003 CHICK. AL 0.83 000050801 Ursulines QC 0.82 120330004 Ellyson Industrial Park FL 0.82 000050310 St-Charles Garnier QC 0.81 000054703 Bécancour (Aréna) QC 0.80 000020104 CHARLOTTETOWN PE 0.78 090092123 Waterbury CT 0.78 000053301 Deschambault QC 0.77 090050004 Thomaston CT 0.77 000050105 Drummond QC 0.76 000054801 Stukely QC 0.76 000030901 PICTOU NS 0.75 000053701 HILAIRE QC 0.74 000054501 L'Assomption QC 0.72 000062001 North Bay ON 0.71 000060609 Sudbury ON 0.69 060190008 Fresno - 1st Street CA 0.69 000065701 Morrisburg ON 0.69 000063301 Dorset ON 0.69 000052201 Brossard QC 0.69 000050109 Duncan QC 0.68 000050504 Université Chicoutimi QC 0.67 060832004 Lompoc H Street CA 0.67 060610006 Roseville - N.Sunrise/Douglas CA 0.66 000065001 Barrie ON 0.62 010731010 LEEDS AL 0.62 000055201 Lemieux QC 0.61 060670012 Folsom CA 0.60 010731009 PROVIDENCE AL 0.58 011190002 GASTON AL 0.56 120590004 Bonifay FL 0.56 011030011 DECATUR AL 0.55 010732006 HOOVER AL 0.55 010731005 MCADORY AL 0.52 060798001 Atascadero CA 0.51 060410003 Point Reyes CA 0.51 060310004 Corcoran CA 0.51 010735003 CORNER AL #coincidences 10-30 and Corr > 0.5 0.96 000052401 La Pêche QC 0.95 000061104 Peterborough ON 0.92 000050404 Parc Cambron QC 0.91 000030701 AYLESFORD MOUNTAIN NS 0.90 090050005 Cornwall CT 0.88 060731010 San Diego - Beardsley Street CA 0.87 060010011 Oakland West CA 0.86 000053601 N.-D.-du-Rosaire QC 0.86 000030120 Lake Major NS 0.85 000040209 CASTLE ST. SAINT JO NB 0.84 000041302 BATHURST NB 0.82 000054401 Saint-Anicet QC 0.81 061072002 Visalia - N. Church Street CA 0.75 000070203 Brandon MB 0.74 000020401 SOUTHAMPTON PE 0.71 000040302 MONCTON NB 0.69 000065201 Parry Sound ON 0.68 040134010 Dysart AZ 0.68 000061302 St. Catharines ON 0.66 060890007 Anderson CA 0.61 000063701 Grand Bend ON 0.59 060950004 Vallejo - 304 Tuolumne Street CA 0.56 000060424 Toronto Downtown ON 0.54 060074001 Gridley CA 0.52 061131003 Woodland CA Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 34.00 060650012 Banning - South Hathaway Street CA 28.50 040138005 Estrella AZ 27.30 040139998 Vehicle Emissions Laboratory AZ 26.20 040130019 West Phoenix AZ 20.30 040191030 Green Valley AZ 19.30 040191032 Rose Elementary AZ 17.50 040139812 Durango AZ 16.50 000030501 KEJIMKUJIK NATIONAL NS 15.00 040191113 Geronimo AZ 14.40 061111004 Ojai - Ojai Ave. CA 13.80 061113001 El Rio - Rio Mesa School #2 CA 13.60 060831008 Santa Maria - Broadway CA 12.90 060832004 Lompoc H Street CA 11.50 060830011 Santa Barbara CA 9.80 120330004 Ellyson Industrial Park FL 8.70 060271023 Bishop Paiute Tribe-CA CA 8.70 010970003 CHICK. AL 8.60 060250005 Calexico - Ethel Street CA 8.20 060659001 Lake Elsinore - W. Flint Street CA 8.10 060670012 Folsom CA 7.40 080131001 Boulder - CU - 2102 Athens St. CO 7.40 060250006 Calexico - East CA 6.70 061110007 Thousand Oaks - Moorpark Road CA 6.50 061112002 Simi Valley - Cochran Street CA 6.40 061070009 Sequoia/Kings Canyon - Ash Mountain CA 6.10 081230006 Greeley Hospital CO 6.10 061130004 Davis CA 6.00 061110009 Piru - Pacific CA 5.80 080010006 Commerce City - 7101 Birch St. CO 5.60 080310002 Denver - CAMP - 2105 Broadway CO 5.50 060010007 Livermore - Rincon CA 5.50 000030901 PICTOU NS 5.40 060730003 El Cajon - Redwood Ave CA 5.10 060731006 Alpine CA 5.00 060811001 Redwood City CA 4.90 080310013 Denver - NJH - 14th Ave. & Albion St. CO 4.70 080410017 Colorado College CO 4.60 080450007 Rifle Particulate CO 4.40 120050006 St. Andrews Park FL 4.30 000010301 Cornerbrook NF 4.20 060550003 Napa - Jefferson St CA 4.20 000065001 Barrie ON 4.10 120111002 DAVIE FL 4.00 060610006 Roseville - N.Sunrise/Douglas CA 4.00 060370016 Glendora - Laurel CA 4.00 000050504 Université Chicoutimi QC 3.80 060731002 Escondido CA 3.70 060850005 San Jose - Jackson St. CA 3.50 060590007 Anaheim CA 3.30 060371002 Burbank - W. Palm Ave CA 3.20 000100021 Victoria Topaz BC 3.10 060953002 Vacaville CA 2.90 000065801 Chatham ON 2.70 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.40 000060903 London ON 2.30 060410003 Point Reyes CA 2.30 000061402 Brantford ON 2.20 000065301 Port Stanley ON 2.10 120590004 Bonifay FL 2.10 000065401 Belleville ON 2.10 000052301 Saint-Faustin QC 1.90 000100055 Langford Lakewood Elementary School BC 1.80 090032006 East Hartford - High Street CT 1.70 000060204 Windsor Downtown ON 1.50 090110124 Groton Fort Griswold CT 1.50 000052201 Brossard QC 1.30 000061201 Cornwall ON 1.30 000060512 Hamilton Downtown ON 1.30 000020301 WELLINGTON PE 1.20 120090011 Fay Park FL 1.20 000060609 Sudbury ON 1.10 060571001 Truckee BAM CA 1.00 060798001 Atascadero CA 1.00 060371103 Los Angeles - N. Main Street CA 1.00 000062001 North Bay ON 1.00 000020104 CHARLOTTETOWN PE 0.80 120090007 Melbourne FL 0.80 060658001 Riverside - Rubidoux CA 0.70 000053301 Deschambault QC 0.70 000051501 Zéphirin QC 0.60 000062501 Tiverton ON 0.60 000050129 Rivière-des-Prairies QC 0.60 000040901 ST ANDREWS NB #coincidences 10-30 and Corr > 0.5 48.00 040191034 Coachline AZ 31.50 040134010 Dysart AZ 28.20 000010401 Mount Pearl NF 27.20 000030120 Lake Major NS 25.70 000031001 Sable Island NS 13.80 060731008 Camp Pendleton CA 12.60 000030310 SYDNEY NS 9.30 060670006 Sacramento - Del Paso Manor CA 8.00 080350004 Chatfield Park - 11500 N. Roxborough Par CO 7.50 080130003 Longmont CO 6.80 060670010 Sacramento - T Street CA 6.60 000020401 SOUTHAMPTON PE 5.60 061131003 Woodland CA 5.40 060731010 San Diego - Beardsley Street CA 5.10 060950004 Vallejo - 304 Tuolumne Street CA 4.80 000041302 BATHURST NB 4.60 000040209 CASTLE ST. SAINT JO NB 4.50 060959999 Rio Vista CA 4.30 060010011 Oakland West CA 4.10 000040302 MONCTON NB 3.20 000061502 Kitchener ON 2.80 000061104 Peterborough ON 2.30 000053601 N.-D.-du-Rosaire QC 2.20 000030701 AYLESFORD MOUNTAIN NS 2.10 060570005 Grass Valley CA 1.60 000100031 Nanaimo Labieux Road BC 1.60 000061302 St. Catharines ON 1.60 000060424 Toronto Downtown ON 1.40 000054401 Saint-Anicet QC 1.40 000052401 La Pêche QC 1.00 000100052 Nelson Kutenai Place BC 0.90 000070203 Brandon MB 0.70 060070002 Chico - Manzanita CA 0.60 000100049 Osoyoos Canada Customs BC Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 17.10 060650012 Banning - South Hathaway Street CA 15.20 040138005 Estrella AZ 14.30 040130019 West Phoenix AZ 14.20 040139998 Vehicle Emissions Laboratory AZ 14.10 060831008 Santa Maria - Broadway CA 13.00 061113001 El Rio - Rio Mesa School #2 CA 13.00 061111004 Ojai - Ojai Ave. CA 11.70 040191030 Green Valley AZ 11.20 060832004 Lompoc H Street CA 10.90 040191032 Rose Elementary AZ 10.60 040139812 Durango AZ 10.00 060830011 Santa Barbara CA 9.00 040191113 Geronimo AZ 7.80 000030501 KEJIMKUJIK NATIONAL NS 6.90 060250006 Calexico - East CA 5.60 060659001 Lake Elsinore - W. Flint Street CA 5.50 060250005 Calexico - Ethel Street CA 5.30 000030901 PICTOU NS 5.10 060730003 El Cajon - Redwood Ave CA 5.10 060271023 Bishop Paiute Tribe-CA CA 5.00 120330004 Ellyson Industrial Park FL 4.90 061110007 Thousand Oaks - Moorpark Road CA 4.90 060670012 Folsom CA 4.70 060010007 Livermore - Rincon CA 4.40 080131001 Boulder - CU - 2102 Athens St. CO 4.30 061112002 Simi Valley - Cochran Street CA 4.00 061110009 Piru - Pacific CA 3.90 060550003 Napa - Jefferson St CA 3.80 120590004 Bonifay FL 3.80 000010301 Cornerbrook NF 3.70 061130004 Davis CA 3.70 000065001 Barrie ON 3.40 060811001 Redwood City CA 3.20 080310013 Denver - NJH - 14th Ave. & Albion St. CO 3.20 010970003 CHICK. AL 3.20 000061402 Brantford ON 3.10 060610006 Roseville - N.Sunrise/Douglas CA 3.10 000060903 London ON 3.00 081230006 Greeley Hospital CO 2.70 060850005 San Jose - Jackson St. CA 2.60 120050006 St. Andrews Park FL 2.60 080310002 Denver - CAMP - 2105 Broadway CO 2.50 000050504 Université Chicoutimi QC 2.40 000065301 Port Stanley ON 2.30 000062501 Tiverton ON 2.20 080010006 Commerce City - 7101 Birch St. CO 2.20 060731006 Alpine CA 2.10 120111002 DAVIE FL 2.10 060953002 Vacaville CA 2.10 000060609 Sudbury ON 2.10 000060512 Hamilton Downtown ON 2.10 000060204 Windsor Downtown ON 1.90 060710005 Lake Gregory - Crestline CA 1.90 060571001 Truckee BAM CA 1.90 000100021 Victoria Topaz BC 1.80 000052201 Brossard QC 1.70 080450007 Rifle Particulate CO 1.60 000065401 Belleville ON 1.60 000052301 Saint-Faustin QC 1.60 000051501 Zéphirin QC 1.50 090110124 Groton Fort Griswold CT 1.50 060370016 Glendora - Laurel CA 1.40 080410017 Colorado College CO 1.40 061070009 Sequoia/Kings Canyon - Ash Mountain CA 1.40 000065801 Chatham ON 1.40 000061201 Cornwall ON 1.30 060639901 Quincy BAM CA 1.30 000065701 Morrisburg ON 1.20 000062001 North Bay ON 1.10 000050129 Rivière-des-Prairies QC 0.90 060410003 Point Reyes CA 0.90 000060104 Ottawa ON 0.80 060731002 Escondido CA 0.80 060590007 Anaheim CA 0.80 060190008 Fresno - 1st Street CA 0.80 000100055 Langford Lakewood Elementary School BC 0.80 000070119 Winnipeg_Ellens MB 0.70 060798001 Atascadero CA 0.70 060210002 Willows - E. Laurel Street CA 0.70 000060709 Sault Ste Marie ON 0.70 000060303 Kingston ON 0.60 061010003 Yuba City CA 0.50 090032006 East Hartford - High Street CT 0.50 090011123 Danbury CT 0.50 060371103 Los Angeles - N. Main Street CA 0.50 000061004 Sarnia ON #coincidences 10-30 and Corr > 0.5 21.70 040191034 Coachline AZ 19.60 000010401 Mount Pearl NF 17.50 000030120 Lake Major NS 17.30 000031001 Sable Island NS 13.80 040134010 Dysart AZ 10.40 000030310 SYDNEY NS 9.20 060731008 Camp Pendleton CA 6.40 060731010 San Diego - Beardsley Street CA 6.40 000020401 SOUTHAMPTON PE 5.40 060670006 Sacramento - Del Paso Manor CA 4.70 060670010 Sacramento - T Street CA 4.20 000061502 Kitchener ON 3.90 080130003 Longmont CO 3.80 060950004 Vallejo - 304 Tuolumne Street CA 3.60 061131003 Woodland CA 3.40 080350004 Chatfield Park - 11500 N. Roxborough Par CO 3.40 000060424 Toronto Downtown ON 3.20 060570005 Grass Valley CA 2.80 060959999 Rio Vista CA 2.70 000061302 St. Catharines ON 2.70 000061104 Peterborough ON 2.20 061072002 Visalia - N. Church Street CA 2.00 080770017 Grand Junction - Powell Building CO 2.00 000054401 Saint-Anicet QC 1.90 000040302 MONCTON NB 1.60 000065201 Parry Sound ON 1.60 000041302 BATHURST NB 1.40 000050404 Parc Cambron QC 1.30 060074001 Gridley CA 1.30 060070002 Chico - Manzanita CA 1.30 000091101 Elk Island AB 1.30 000053601 N.-D.-du-Rosaire QC 1.00 000070203 Brandon MB 1.00 000030701 AYLESFORD MOUNTAIN NS 0.90 000063701 Grand Bend ON 0.80 060890007 Anderson CA 0.60 000100033 Whistler Meadow Park BC 0.50 000052401 La Pêche QC Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 28.20 060792004 Mesa 2 /Nipomo CA 27.80 010730023 NO. BHAM AL 25.90 010731010 LEEDS AL 21.10 060711004 Upland CA 20.20 010732003 WYLAM AL 20.20 000051201 Frigon QC 19.70 060710005 Lake Gregory - Crestline CA 19.50 010970003 CHICK. AL 19.10 120230002 Lake City FL 18.70 120330004 Ellyson Industrial Park FL 18.50 120470015 White Springs FL 18.40 060111002 Colusa - Sunrise Blvd. CA 18.10 060658001 Riverside - Rubidoux CA 17.90 120571065 gandy FL 17.90 060371103 Los Angeles - N. Main Street CA 17.70 010731005 MCADORY AL 17.50 120730012 Tallahassee Community College FL 17.40 011011002 MONTG AL 17.40 010890014 Huntsville Old Airport AL 17.30 011190002 GASTON AL 17.20 120590004 Bonifay FL 17.10 010735002 PINSON AL 16.80 120210004 Laurel Oaks Elementary FL 16.50 011030011 DECATUR AL 16.50 000050105 Drummond QC 16.30 090092123 Waterbury CT 16.30 060731006 Alpine CA 16.20 100032004 MLK DE 16.10 120573002 SYDNEY FL 16.10 060730003 El Cajon - Redwood Ave CA 16.10 040139812 Durango AZ 16.00 060731002 Escondido CA 15.90 120570030 PCEIA3 FL 15.80 120710005 Winkler Pump Station FL 15.60 060371002 Burbank - W. Palm Ave CA 15.50 061070009 Sequoia/Kings Canyon - Ash Mountain CA 15.50 060310004 Corcoran CA 15.40 110010043 McMillan Reservoir DC 15.40 060650012 Banning - South Hathaway Street CA 15.40 060590007 Anaheim CA 15.10 010732006 HOOVER AL 14.90 060370016 Glendora - Laurel CA 14.90 010731009 PROVIDENCE AL 14.80 120050006 St. Andrews Park FL 14.80 010735003 CORNER AL 14.60 120013011 Payne's Prarie FL 14.20 060830011 Santa Barbara CA 14.00 060750005 San Francisco - Arkansas Street CA 13.80 090090027 New Haven - Criscuolo Park CT 13.20 060431001 Yosemite Village - Visitor Center CA 13.10 051191008 ADEQ-DSR AR 12.90 061110009 Piru - Pacific CA 12.80 120090007 Melbourne FL 12.60 060832004 Lompoc H Street CA 12.60 051190007 PARR AR 12.40 120090011 Fay Park FL 12.40 060831008 Santa Maria - Broadway CA 12.30 090110124 Groton Fort Griswold CT 12.30 061110007 Thousand Oaks - Moorpark Road CA 12.20 060290014 Bakersfield - 5558 California Ave CA 12.10 061113001 El Rio - Rio Mesa School #2 CA 12.10 060659001 Lake Elsinore - W. Flint Street CA 12.00 090011123 Danbury CT 12.00 061112002 Simi Valley - Cochran Street CA 12.00 051390006 El Dorado AR 11.80 061111004 Ojai - Ojai Ave. CA 11.80 060639901 Quincy BAM CA 11.70 000061004 Sarnia ON 11.60 060250006 Calexico - East CA 11.60 051430005 SPRNGDLE AR 11.60 000040207 SAINT JOHN WEST NB 11.50 120310098 Mandarin FL 11.40 060210002 Willows - E. Laurel Street CA 11.30 050350005 MARION AR 11.10 120111002 DAVIE FL 11.10 000100040 Williams Lake CRD School BC 11.00 090032006 East Hartford - High Street CT 11.00 060190008 Fresno - 1st Street CA 11.00 000050109 Duncan QC 10.80 000050308 Des Sables QC 10.60 090050004 Thomaston CT 10.60 000040203 FOREST HILLS NB 10.40 060250005 Calexico - Ethel Street CA 10.40 000060303 Kingston ON 10.40 000050131 Hochelaga QC 10.20 120310077 Sheffield Elementary School FL 10.20 000055201 Lemieux QC 9.90 000050113 Chomedey QC 9.70 120310100 Mayo Clinic FL 9.70 080310025 Denver Animal Shelter - 678 S. Jason St. CO 9.50 040130019 West Phoenix AZ 9.30 000050128 Aéroport de Montréal 1 QC 9.10 040191113 Geronimo AZ 9.10 000050801 Ursulines QC 9.00 060410003 Point Reyes CA 8.90 000052001 Charette QC 8.80 060850005 San Jose - Jackson St. CA 8.80 060072001 Paradise - Birch Street CA 8.80 000060512 Hamilton Downtown ON 8.80 000054501 L'Assomption QC 8.70 000050121 PARC OCÉANIE QC 8.50 060798001 Atascadero CA 8.50 000050126 Sainte-Anne-de-Bellevue QC 8.20 060953002 Vacaville CA 8.10 000061402 Brantford ON 8.10 000054703 Bécancour (Aréna) QC 8.10 000030901 PICTOU NS 8.10 000010301 Cornerbrook NF 8.00 061010003 Yuba City CA 8.00 060550003 Napa - Jefferson St CA 8.00 000062501 Tiverton ON 8.00 000050110 Parc Pilon QC 7.90 000054801 Stukely QC 7.80 060610006 Roseville - N.Sunrise/Douglas CA 7.70 000020104 CHARLOTTETOWN PE 7.60 000065701 Morrisburg ON 7.50 060990005 Modesto - 14th Street CA 7.40 000060204 Windsor Downtown ON 7.30 000050310 St-Charles Garnier QC 7.30 000020301 WELLINGTON PE 7.10 060811001 Redwood City CA 7.10 000050129 Rivière-des-Prairies QC 7.10 000040901 ST ANDREWS NB 7.00 080450007 Rifle Particulate CO 6.90 080410017 Colorado College CO 6.90 080310002 Denver - CAMP - 2105 Broadway CO 6.90 060010007 Livermore - Rincon CA 6.90 000065401 Belleville ON 6.90 000053201 PÉMONCA QC 6.80 000080110 Regina SK 6.80 000053801 Tingwick QC 6.70 000061201 Cornwall ON 6.70 000052301 Saint-Faustin QC 6.60 080010006 Commerce City - 7101 Birch St. CO 6.60 000065301 Port Stanley ON 6.60 000060903 London ON 6.50 000060709 Sault Ste Marie ON 6.40 080310013 Denver - NJH - 14th Ave. & Albion St. CO 6.40 040139998 Vehicle Emissions Laboratory AZ 6.30 081230006 Greeley Hospital CO 6.20 000065001 Barrie ON 6.20 000053701 HILAIRE QC 6.20 000053301 Deschambault QC 6.00 000052201 Brossard QC 5.90 000065801 Chatham ON 5.70 000063301 Dorset ON 5.60 000051501 Zéphirin QC 5.60 000030501 KEJIMKUJIK NATIONAL NS 5.50 000060104 Ottawa ON 5.40 000062001 North Bay ON 5.30 061130004 Davis CA 5.20 060271023 Bishop Paiute Tribe-CA CA 5.20 040138005 Estrella AZ 5.10 060571001 Truckee BAM CA 5.00 080131001 Boulder - CU - 2102 Athens St. CO 5.00 000060609 Sudbury ON 4.90 000070119 Winnipeg_Ellens MB 4.80 040191032 Rose Elementary AZ 4.80 000070301 Flin Flon MB 4.50 000100007 Kamloops Brocklehurst BC 4.30 000100021 Victoria Topaz BC 3.90 000070118 Winnipeg_Scotia MB 3.80 040191030 Green Valley AZ 3.70 000100055 Langford Lakewood Elementary School BC 3.60 000110119 Burnaby South BC 3.50 060670012 Folsom CA 0.90 000050504 Université Chicoutimi QC #coincidences 10-30 and Corr > 0.5 36.60 060670011 Elk Grove CA 20.30 000063701 Grand Bend ON 18.60 060731010 San Diego - Beardsley Street CA 14.50 060890007 Anderson CA 13.90 080770017 Grand Junction - Powell Building CO 13.40 000030120 Lake Major NS 11.50 000100058 Quadra Island Cape M BC 11.30 061072002 Visalia - N. Church Street CA 10.70 090050005 Cornwall CT 10.60 000040209 CASTLE ST. SAINT JO NB 10.30 000030701 AYLESFORD MOUNTAIN NS 9.60 060731008 Camp Pendleton CA 9.60 060010011 Oakland West CA 9.10 000060424 Toronto Downtown ON 8.80 000061302 St. Catharines ON 8.60 000040302 MONCTON NB 8.40 000100008 Quesnel Senior Secondary BC 8.20 000100004 PRG Plaza 400 BC 8.10 000100014 PRG Gladstone School BC 8.00 000061502 Kitchener ON 8.00 000054401 Saint-Anicet QC 7.70 000010401 Mount Pearl NF 7.60 000052401 La Pêche QC 7.50 060074001 Gridley CA 7.50 000100009 Quesnel Maple Drive BC 7.40 000050404 Parc Cambron QC 7.20 060959999 Rio Vista CA 6.70 060950004 Vallejo - 304 Tuolumne Street CA 6.50 000030310 SYDNEY NS 6.40 000100022 Houston Firehall BC 6.20 061131003 Woodland CA 6.20 000061104 Peterborough ON 6.00 000100036 Quesnel West Correlieu School BC 6.00 000065201 Parry Sound ON 5.90 060670010 Sacramento - T Street CA 5.90 000100029 Smithers St Josephs BC 5.70 040191034 Coachline AZ 5.70 000100035 Golden Hospital BC 5.60 000111301 Langley BC 5.50 080130003 Longmont CO 5.40 060070002 Chico - Manzanita CA 5.40 000100059 Grand Forks City Hall BC 5.40 000053601 N.-D.-du-Rosaire QC 5.40 000041302 BATHURST NB 5.20 060570005 Grass Valley CA 5.20 000031001 Sable Island NS 5.10 000100006 Williams Lake Columneetza School BC 4.90 040134010 Dysart AZ 4.90 000090402 Medicine Hat - Crescent Hts AB 4.80 000100016 Kitimat Rail BC 4.50 060670006 Sacramento - Del Paso Manor CA 4.40 000020401 SOUTHAMPTON PE 4.10 080350004 Chatfield Park - 11500 N. Roxborough Par CO 4.00 000111101 Chilliwack BC 3.60 000100012 Kitimat Riverlodge BC 3.60 000091101 Elk Island AB 3.40 000100031 Nanaimo Labieux Road BC 3.30 000100005 Kelowna College BC 3.20 000100052 Nelson Kutenai Place BC 3.00 000070203 Brandon MB 2.60 000100033 Whistler Meadow Park BC 2.60 000100023 Terrace BC Access Centre BC 2.40 000100041 Vernon Science Centre BC 2.20 000100049 Osoyoos Canada Customs BC Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 26.90 061113001 El Rio - Rio Mesa School #2 CA 26.90 061111004 Ojai - Ojai Ave. CA 26.90 060832004 Lompoc H Street CA 26.90 060831008 Santa Maria - Broadway CA 26.90 060830011 Santa Barbara CA 24.70 120330004 Ellyson Industrial Park FL 24.70 010970003 CHICK. AL 22.90 011190002 GASTON AL 20.10 120590004 Bonifay FL 20.10 120050006 St. Andrews Park FL 19.90 120573002 SYDNEY FL 19.90 120571065 gandy FL 19.90 120570030 PCEIA3 FL 18.60 120710005 Winkler Pump Station FL 18.60 120210004 Laurel Oaks Elementary FL 17.70 120111002 DAVIE FL 17.20 060731010 San Diego - Beardsley Street CA 16.30 120090011 Fay Park FL 16.30 120090007 Melbourne FL 16.30 090110124 Groton Fort Griswold CT 16.30 090090027 New Haven - Criscuolo Park CT 16.30 090032006 East Hartford - High Street CT 16.00 090092123 Waterbury CT 16.00 090050005 Cornwall CT 16.00 090050004 Thomaston CT 16.00 090011123 Danbury CT 14.80 120730012 Tallahassee Community College FL 14.40 000031001 Sable Island NS 14.00 120470015 White Springs FL 14.00 120310100 Mayo Clinic FL 14.00 120310098 Mandarin FL 14.00 120310077 Sheffield Elementary School FL 14.00 120230002 Lake City FL 14.00 120013011 Payne's Prarie FL 13.80 011030011 DECATUR AL 13.80 010890014 Huntsville Old Airport AL 13.80 010735003 CORNER AL 13.80 010735002 PINSON AL 13.80 010732006 HOOVER AL 13.80 010732003 WYLAM AL 13.80 010731010 LEEDS AL 13.80 010730023 NO. BHAM AL 13.60 040191034 Coachline AZ 13.10 010731009 PROVIDENCE AL 13.10 010731005 MCADORY AL 13.10 010331002 MSHOALS AL 12.50 011011002 MONTG AL 12.10 040139998 Vehicle Emissions Laboratory AZ 12.10 040139812 Durango AZ 12.10 040138005 Estrella AZ 12.10 040134010 Dysart AZ 12.10 040130019 West Phoenix AZ 11.50 000030120 Lake Major NS 11.30 061112002 Simi Valley - Cochran Street CA 11.30 061110009 Piru - Pacific CA 11.30 061110007 Thousand Oaks - Moorpark Road CA 11.30 060731008 Camp Pendleton CA 11.30 060731002 Escondido CA 11.30 060711004 Upland CA 11.30 060710005 Lake Gregory - Crestline CA 11.30 060659001 Lake Elsinore - W. Flint Street CA 11.30 060658001 Riverside - Rubidoux CA 11.30 060590007 Anaheim CA 11.30 060371103 Los Angeles - N. Main Street CA 11.30 060371002 Burbank - W. Palm Ave CA 11.30 060370016 Glendora - Laurel CA 11.30 000030310 SYDNEY NS 9.60 040191113 Geronimo AZ 9.60 040191032 Rose Elementary AZ 9.60 040191030 Green Valley AZ 9.60 000030901 PICTOU NS 9.60 000020401 SOUTHAMPTON PE 9.40 060731006 Alpine CA 9.40 060730003 El Cajon - Redwood Ave CA 9.40 060250006 Calexico - East CA 9.40 060250005 Calexico - Ethel Street CA 9.20 061131003 Woodland CA 9.20 061130004 Davis CA 9.20 060959999 Rio Vista CA 9.20 060953002 Vacaville CA 9.20 060950004 Vallejo - 304 Tuolumne Street CA 9.20 060850005 San Jose - Jackson St. CA 9.20 060811001 Redwood City CA 9.20 060773005 TracyAP CA 9.20 060750005 San Francisco - Arkansas Street CA 9.20 060670012 Folsom CA 9.20 060670011 Elk Grove CA 9.20 060670010 Sacramento - T Street CA 9.20 060670006 Sacramento - Del Paso Manor CA 9.20 060610006 Roseville - N.Sunrise/Douglas CA 9.20 060550003 Napa - Jefferson St CA 9.20 060410003 Point Reyes CA 9.20 060010011 Oakland West CA 9.20 060010007 Livermore - Rincon CA 8.90 000065001 Barrie ON 8.90 000061502 Kitchener ON 8.90 000061402 Brantford ON 8.90 000061302 St. Catharines ON 8.90 000060512 Hamilton Downtown ON 8.90 000060424 Toronto Downtown ON 8.90 000041302 BATHURST NB 8.60 000010401 Mount Pearl NF 8.50 000060104 Ottawa ON 8.50 000052401 La Pêche QC 8.20 000060204 Windsor Downtown ON 8.00 000065801 Chatham ON 8.00 000065301 Port Stanley ON 8.00 000061004 Sarnia ON 8.00 000060903 London ON 7.80 000065401 Belleville ON 7.80 000061104 Peterborough ON 7.60 000065701 Morrisburg ON 7.60 000060303 Kingston ON 7.40 060650012 Banning - South Hathaway Street CA 7.20 000063701 Grand Bend ON 7.20 000062501 Tiverton ON 7.20 000061201 Cornwall ON 7.20 000054501 L'Assomption QC 7.20 000054401 Saint-Anicet QC 7.20 000052301 Saint-Faustin QC 7.20 000052201 Brossard QC 7.20 000050131 Hochelaga QC 7.20 000050129 Rivière-des-Prairies QC 7.20 000050128 Aéroport de Montréal 1 QC 7.20 000050126 Sainte-Anne-de-Bellevue QC 7.20 000050121 PARC OCÉANIE QC 7.20 000050113 Chomedey QC 7.20 000050110 Parc Pilon QC 7.20 000050109 Duncan QC 7.20 000050105 Drummond QC 7.20 000030501 KEJIMKUJIK NATIONAL NS 7.10 100032004 MLK DE 7.00 000063301 Dorset ON 6.70 051430005 SPRNGDLE AR 6.60 000100055 Langford Lakewood Elementary School BC 6.60 000100021 Victoria Topaz BC 6.20 061072002 Visalia - N. Church Street CA 6.20 060798001 Atascadero CA 6.20 060792004 Mesa 2 /Nipomo CA 6.20 060310004 Corcoran CA 6.20 060290014 Bakersfield - 5558 California Ave CA 6.20 060190008 Fresno - 1st Street CA 6.20 000040302 MONCTON NB 6.20 000030701 AYLESFORD MOUNTAIN NS 6.20 000020301 WELLINGTON PE 6.20 000020104 CHARLOTTETOWN PE 6.10 000100029 Smithers St Josephs BC 6.10 000100023 Terrace BC Access Centre BC 6.10 000100016 Kitimat Rail BC 6.10 000100012 Kitimat Riverlodge BC 6.10 000065201 Parry Sound ON 6.10 000062001 North Bay ON 6.10 000060609 Sudbury ON 5.90 080410017 Colorado College CO 5.70 081230006 Greeley Hospital CO 5.70 080310025 Denver Animal Shelter - 678 S. Jason St. CO 5.70 080310013 Denver - NJH - 14th Ave. & Albion St. CO 5.70 080310002 Denver - CAMP - 2105 Broadway CO 5.70 080010006 Commerce City - 7101 Birch St. CO 5.70 000100031 Nanaimo Labieux Road BC 5.60 000100058 Quadra Island Cape M BC 5.60 000055201 Lemieux QC 5.60 000054901 Ditton QC 5.60 000054801 Stukely QC 5.60 000054703 Bécancour (Aréna) QC 5.60 000053801 Tingwick QC 5.60 000053301 Deschambault QC 5.60 000052001 Charette QC 5.60 000051501 Zéphirin QC 5.60 000051201 Frigon QC 5.60 000050801 Ursulines QC 5.60 000050404 Parc Cambron QC 5.60 000050310 St-Charles Garnier QC 5.60 000050308 Des Sables QC 5.50 080770017 Grand Junction - Powell Building CO 5.50 080450007 Rifle Particulate CO 5.50 000060709 Sault Ste Marie ON 5.40 000100022 Houston Firehall BC 5.10 080350004 Chatfield Park - 11500 N. Roxborough Par CO 5.10 080131001 Boulder - CU - 2102 Athens St. CO 5.10 080130003 Longmont CO 5.10 000111301 Langley BC 5.10 000111101 Chilliwack BC 5.10 000110119 Burnaby South BC 5.10 000100033 Whistler Meadow Park BC 4.90 000040209 CASTLE ST. SAINT JO NB 4.90 000040207 SAINT JOHN WEST NB 4.90 000040203 FOREST HILLS NB 4.90 000040103 FREDERICTON NB 4.80 000010301 Cornerbrook NF 4.50 000053701 HILAIRE QC 4.50 000053601 N.-D.-du-Rosaire QC 4.30 000100040 Williams Lake CRD School BC 4.30 000100036 Quesnel West Correlieu School BC 4.30 000100014 PRG Gladstone School BC 4.30 000100009 Quesnel Maple Drive BC 4.30 000100008 Quesnel Senior Secondary BC 4.30 000100006 Williams Lake Columneetza School BC 4.30 000100004 PRG Plaza 400 BC 4.10 061070009 Sequoia/Kings Canyon - Ash Mountain CA 4.00 000100049 Osoyoos Canada Customs BC 4.00 000100041 Vernon Science Centre BC 4.00 000100007 Kamloops Brocklehurst BC 4.00 000100005 Kelowna College BC 3.50 110010043 McMillan Reservoir DC 3.40 000053201 PÉMONCA QC 3.40 000050504 Université Chicoutimi QC 3.40 000040901 ST ANDREWS NB 3.40 000040801 CANTERBURY NB 3.30 000100059 Grand Forks City Hall BC 3.30 000100052 Nelson Kutenai Place BC 3.20 060990005 Modesto - 14th Street CA 3.20 060431001 Yosemite Village - Visitor Center CA 3.20 000100035 Golden Hospital BC 3.10 050350005 MARION AR 3.10 000091101 Elk Island AB 2.80 061010003 Yuba City CA 2.80 060890007 Anderson CA 2.80 060570005 Grass Valley CA 2.80 060210002 Willows - E. Laurel Street CA 2.80 060111002 Colusa - Sunrise Blvd. CA 2.80 060074001 Gridley CA 2.80 060072001 Paradise - Birch Street CA 2.80 060070002 Chico - Manzanita CA 2.60 000090402 Medicine Hat - Crescent Hts AB 2.60 000080110 Regina SK 2.40 000070301 Flin Flon MB 2.30 060271023 Bishop Paiute Tribe-CA CA 2.10 000070119 Winnipeg_Ellens MB 1.90 051390006 El Dorado AR 1.90 051191008 ADEQ-DSR AR 1.90 051190007 PARR AR 1.90 000070118 Winnipeg_Scotia MB 1.70 060639901 Quincy BAM CA 1.70 060571001 Truckee BAM CA 1.60 000070203 Brandon MB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)