Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.80 090032006 East Hartford - High Street CT 0.78 000050129 Rivière-des-Prairies QC 0.75 090110124 Groton Fort Griswold CT 0.74 000052401 La Pêche QC 0.73 120050006 St. Andrews Park FL 0.73 090090027 New Haven - Criscuolo Park CT 0.73 000050110 Parc Pilon QC 0.72 000060303 Kingston ON 0.72 000030501 KEJIMKUJIK NATIONAL NS 0.71 010970003 CHICK. AL 0.71 000061104 Peterborough ON 0.70 000065401 Belleville ON 0.70 000061201 Cornwall ON 0.69 000050131 Hochelaga QC 0.69 000050126 Sainte-Anne-de-Bellevue QC 0.69 000040901 ST ANDREWS NB 0.69 000040103 FREDERICTON NB 0.66 120330004 Ellyson Industrial Park FL 0.66 000050128 Aéroport de Montréal 1 QC 0.66 000030120 Lake Major NS 0.65 000054401 Saint-Anicet QC 0.65 000050121 PARC OCÉANIE QC 0.64 000053201 PÉMONCA QC 0.64 000040801 CANTERBURY NB 0.63 090050005 Cornwall CT 0.63 060731010 San Diego - Beardsley Street CA 0.63 000053801 Tingwick QC 0.63 000051501 Zéphirin QC 0.62 000054703 Bécancour (Aréna) QC 0.62 000050404 Parc Cambron QC 0.62 000040203 FOREST HILLS NB 0.60 000052301 Saint-Faustin QC 0.60 000050113 Chomedey QC 0.59 090050004 Thomaston CT 0.59 090011123 Danbury CT 0.58 000060104 Ottawa ON 0.58 000054501 L'Assomption QC 0.58 000050801 Ursulines QC 0.58 000040209 CASTLE ST. SAINT JO NB 0.58 000020301 WELLINGTON PE 0.57 090092123 Waterbury CT 0.57 000052001 Charette QC 0.57 000050310 St-Charles Garnier QC 0.56 000020401 SOUTHAMPTON PE 0.55 000060609 Sudbury ON 0.55 000052201 Brossard QC 0.54 000053301 Deschambault QC 0.53 010731009 PROVIDENCE AL 0.53 000053701 HILAIRE QC 0.51 000050109 Duncan QC 0.50 011190002 GASTON AL 0.50 000054801 Stukely QC 0.50 000050308 Des Sables QC #coincidences 10-30 and Corr > 0.5 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 0.93 090090027 New Haven - Criscuolo Park CT 0.93 000065401 Belleville ON 0.93 000050129 Rivière-des-Prairies QC 0.93 000050110 Parc Pilon QC 0.92 090110124 Groton Fort Griswold CT 0.90 000061201 Cornwall ON 0.89 000040901 ST ANDREWS NB 0.87 090011123 Danbury CT 0.87 000050126 Sainte-Anne-de-Bellevue QC 0.86 000053801 Tingwick QC 0.86 000052301 Saint-Faustin QC 0.86 000050131 Hochelaga QC 0.86 000020301 WELLINGTON PE 0.85 120050006 St. Andrews Park FL 0.85 000060303 Kingston ON 0.85 000051501 Zéphirin QC 0.85 000050128 Aéroport de Montréal 1 QC 0.84 010970003 CHICK. AL 0.84 000060104 Ottawa ON 0.84 000053201 PÉMONCA QC 0.84 000052001 Charette QC 0.84 000050113 Chomedey QC 0.83 120330004 Ellyson Industrial Park FL 0.83 000050308 Des Sables QC 0.83 000050121 PARC OCÉANIE QC 0.83 000040203 FOREST HILLS NB 0.82 000050801 Ursulines QC 0.81 000050310 St-Charles Garnier QC 0.81 000030501 KEJIMKUJIK NATIONAL NS 0.80 000054703 Bécancour (Aréna) QC 0.80 000020104 CHARLOTTETOWN PE 0.79 090092123 Waterbury CT 0.78 090050004 Thomaston CT 0.77 000053301 Deschambault QC 0.76 000030901 PICTOU NS 0.74 000054801 Stukely QC 0.74 000050105 Drummond QC 0.72 000062001 North Bay ON 0.72 000054501 L'Assomption QC 0.71 000060609 Sudbury ON 0.71 000053701 HILAIRE QC 0.69 000065701 Morrisburg ON 0.69 000052201 Brossard QC 0.68 000063301 Dorset ON 0.68 000050109 Duncan QC 0.67 060832004 Lompoc H Street CA 0.67 000050504 Université Chicoutimi QC 0.66 000065001 Barrie ON 0.63 060190008 Fresno - 1st Street CA 0.62 010731010 LEEDS AL 0.62 010731009 PROVIDENCE AL 0.61 011190002 GASTON AL 0.61 000055201 Lemieux QC 0.58 120590004 Bonifay FL 0.56 061131003 Woodland CA 0.56 010731005 MCADORY AL 0.56 000060424 Toronto Downtown ON 0.55 060670012 Folsom CA 0.55 060610006 Roseville - N.Sunrise/Douglas CA 0.55 011030011 DECATUR AL 0.55 010732006 HOOVER AL 0.54 051390006 El Dorado AR 0.52 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 0.85 000040209 CASTLE ST. SAINT JO NB 0.82 000054401 Saint-Anicet QC 0.81 061072002 Visalia - N. Church Street CA 0.80 000030120 Lake Major NS 0.79 000053601 N.-D.-du-Rosaire QC 0.78 000040801 CANTERBURY NB 0.75 000070203 Brandon MB 0.74 000020401 SOUTHAMPTON PE 0.71 060010011 Oakland West CA 0.71 000041302 BATHURST NB 0.68 040134010 Dysart AZ 0.68 000061302 St. Catharines ON 0.66 000065201 Parry Sound ON 0.59 060950004 Vallejo - 304 Tuolumne Street CA 0.56 060890007 Anderson CA 0.50 000063701 Grand Bend ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 33.80 060650012 Banning - South Hathaway Street CA 27.70 040138005 Estrella AZ 26.60 040139998 Vehicle Emissions Laboratory AZ 25.30 040130019 West Phoenix AZ 19.60 040191030 Green Valley AZ 18.50 040191032 Rose Elementary AZ 17.30 040139812 Durango AZ 16.60 000030501 KEJIMKUJIK NATIONAL NS 14.30 061111004 Ojai - Ojai Ave. CA 14.20 040191113 Geronimo AZ 13.60 060831008 Santa Maria - Broadway CA 13.40 061113001 El Rio - Rio Mesa School #2 CA 12.90 060832004 Lompoc H Street CA 11.80 060830011 Santa Barbara CA 10.40 060271023 Bishop Paiute Tribe-CA CA 8.70 060670012 Folsom CA 8.00 060250005 Calexico - Ethel Street CA 7.80 120330004 Ellyson Industrial Park FL 7.20 060659001 Lake Elsinore - W. Flint Street CA 7.10 010970003 CHICK. AL 7.00 080131001 Boulder - CU - 2102 Athens St. CO 6.80 061130004 Davis CA 6.70 061110007 Thousand Oaks - Moorpark Road CA 6.70 060250006 Calexico - East CA 6.60 061131003 Woodland CA 6.20 081230006 Greeley Hospital CO 6.00 060811001 Redwood City CA 5.70 061070009 Sequoia/Kings Canyon - Ash Mountain CA 5.60 080010006 Commerce City - 7101 Birch St. CO 5.50 060010007 Livermore - Rincon CA 5.50 000030901 PICTOU NS 5.40 080310002 Denver - CAMP - 2105 Broadway CO 5.30 060959999 Rio Vista CA 5.20 060850005 San Jose - Jackson St. CA 5.20 060730003 El Cajon - Redwood Ave CA 5.10 061110009 Piru - Pacific CA 5.00 061112002 Simi Valley - Cochran Street CA 5.00 060610006 Roseville - N.Sunrise/Douglas CA 4.90 080310013 Denver - NJH - 14th Ave. & Albion St. CO 4.90 060550003 Napa - Jefferson St CA 4.80 060731006 Alpine CA 4.70 080410017 Colorado College CO 4.60 080450007 Rifle Particulate CO 4.50 000010301 Cornerbrook NF 4.10 000065001 Barrie ON 4.00 000050504 Université Chicoutimi QC 3.80 060953002 Vacaville CA 3.60 120111002 DAVIE FL 3.20 120050006 St. Andrews Park FL 3.00 000100021 Victoria Topaz BC 3.00 000065801 Chatham ON 2.90 060590007 Anaheim CA 2.80 060731002 Escondido CA 2.80 060410003 Point Reyes CA 2.70 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.70 000060903 London ON 2.50 000065301 Port Stanley ON 2.40 000061402 Brantford ON 2.20 060370016 Glendora - Laurel CA 2.10 000052301 Saint-Faustin QC 2.00 060798001 Atascadero CA 1.90 000065401 Belleville ON 1.90 000060424 Toronto Downtown ON 1.70 090032006 East Hartford - High Street CT 1.70 000100055 Langford Lakewood Elementary School BC 1.70 000060204 Windsor Downtown ON 1.50 090110124 Groton Fort Griswold CT 1.50 000052201 Brossard QC 1.40 000060512 Hamilton Downtown ON 1.30 000061201 Cornwall ON 1.30 000020301 WELLINGTON PE 1.20 060371002 Burbank - W. Palm Ave CA 1.20 000060609 Sudbury ON 1.10 080770017 Grand Junction - Powell Building CO 1.10 060070002 Chico - Manzanita CA 1.10 000062501 Tiverton ON 1.00 120090011 Fay Park FL 1.00 000062001 North Bay ON 1.00 000020104 CHARLOTTETOWN PE 0.80 120590004 Bonifay FL 0.70 000051501 Zéphirin QC 0.70 000050129 Rivière-des-Prairies QC 0.60 060571001 Truckee BAM CA 0.60 000053301 Deschambault QC 0.60 000040901 ST ANDREWS NB #coincidences 10-30 and Corr > 0.5 45.10 040191034 Coachline AZ 31.50 040134010 Dysart AZ 28.60 000010401 Mount Pearl NF 25.70 000031001 Sable Island NS 25.10 000030120 Lake Major NS 15.20 000030310 SYDNEY NS 13.20 060731008 Camp Pendleton CA 11.00 060670006 Sacramento - Del Paso Manor CA 8.20 060670010 Sacramento - T Street CA 8.00 080350004 Chatfield Park - 11500 N. Roxborough Par CO 7.50 080130003 Longmont CO 6.90 000040302 MONCTON NB 6.60 000020401 SOUTHAMPTON PE 6.30 060010011 Oakland West CA 5.40 060731010 San Diego - Beardsley Street CA 5.10 060950004 Vallejo - 304 Tuolumne Street CA 5.00 000041302 BATHURST NB 4.60 000040209 CASTLE ST. SAINT JO NB 4.10 000040801 CANTERBURY NB 3.20 000061502 Kitchener ON 2.80 000061104 Peterborough ON 2.20 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 1.40 000054401 Saint-Anicet QC 1.40 000052401 La Pêche QC 1.00 000100052 Nelson Kutenai Place BC 0.90 000070203 Brandon MB 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 16.60 060650012 Banning - South Hathaway Street CA 14.40 040138005 Estrella AZ 14.10 060831008 Santa Maria - Broadway CA 13.40 040139998 Vehicle Emissions Laboratory AZ 13.20 040130019 West Phoenix AZ 12.70 061113001 El Rio - Rio Mesa School #2 CA 12.50 061111004 Ojai - Ojai Ave. CA 11.20 060832004 Lompoc H Street CA 10.80 040191030 Green Valley AZ 10.10 060830011 Santa Barbara CA 10.10 040191032 Rose Elementary AZ 10.00 040139812 Durango AZ 8.10 040191113 Geronimo AZ 7.90 000030501 KEJIMKUJIK NATIONAL NS 5.90 060250006 Calexico - East CA 5.80 060271023 Bishop Paiute Tribe-CA CA 5.30 000030901 PICTOU NS 5.10 060670012 Folsom CA 5.10 060659001 Lake Elsinore - W. Flint Street CA 5.00 120330004 Ellyson Industrial Park FL 4.90 061110007 Thousand Oaks - Moorpark Road CA 4.70 060010007 Livermore - Rincon CA 4.50 060250005 Calexico - Ethel Street CA 4.40 060550003 Napa - Jefferson St CA 4.10 061112002 Simi Valley - Cochran Street CA 4.10 000010301 Cornerbrook NF 4.00 061131003 Woodland CA 4.00 061130004 Davis CA 4.00 060730003 El Cajon - Redwood Ave CA 3.90 120590004 Bonifay FL 3.90 000065001 Barrie ON 3.80 080131001 Boulder - CU - 2102 Athens St. CO 3.80 061110009 Piru - Pacific CA 3.80 060811001 Redwood City CA 3.50 010970003 CHICK. AL 3.40 060959999 Rio Vista CA 3.40 060610006 Roseville - N.Sunrise/Douglas CA 3.40 000061402 Brantford ON 3.40 000060424 Toronto Downtown ON 3.30 000060903 London ON 3.20 060850005 San Jose - Jackson St. CA 2.90 120050006 St. Andrews Park FL 2.90 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.70 081230006 Greeley Hospital CO 2.60 000065301 Port Stanley ON 2.50 000062501 Tiverton ON 2.50 000050504 Université Chicoutimi QC 2.30 120111002 DAVIE FL 2.30 060953002 Vacaville CA 2.30 000060512 Hamilton Downtown ON 2.10 080310002 Denver - CAMP - 2105 Broadway CO 2.10 000060609 Sudbury ON 2.10 000060204 Windsor Downtown ON 1.90 080010006 Commerce City - 7101 Birch St. CO 1.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 1.90 000052201 Brossard QC 1.80 000100021 Victoria Topaz BC 1.80 000065401 Belleville ON 1.70 080770017 Grand Junction - Powell Building CO 1.70 000065801 Chatham ON 1.60 090110124 Groton Fort Griswold CT 1.60 060710005 Lake Gregory - Crestline CA 1.60 000052301 Saint-Faustin QC 1.60 000051501 Zéphirin QC 1.40 080450007 Rifle Particulate CO 1.40 000065701 Morrisburg ON 1.40 000061201 Cornwall ON 1.30 060731006 Alpine CA 1.30 060571001 Truckee BAM CA 1.30 060410003 Point Reyes CA 1.30 060070002 Chico - Manzanita CA 1.20 080410017 Colorado College CO 1.20 060639901 Quincy BAM CA 1.20 000062001 North Bay ON 1.20 000050129 Rivière-des-Prairies QC 1.00 060370016 Glendora - Laurel CA 0.90 060190008 Fresno - 1st Street CA 0.90 000060709 Sault Ste Marie ON 0.90 000060104 Ottawa ON 0.80 060590007 Anaheim CA 0.80 000100055 Langford Lakewood Elementary School BC 0.70 090032006 East Hartford - High Street CT 0.70 060798001 Atascadero CA 0.70 060210002 Willows - E. Laurel Street CA 0.70 000061004 Sarnia ON 0.70 000060303 Kingston ON 0.60 090011123 Danbury CT 0.60 060731002 Escondido CA 0.60 060290014 Bakersfield - 5558 California Ave CA 0.60 000053301 Deschambault QC #coincidences 10-30 and Corr > 0.5 19.90 000010401 Mount Pearl NF 18.10 040191034 Coachline AZ 18.00 000030120 Lake Major NS 17.90 000031001 Sable Island NS 13.80 040134010 Dysart AZ 12.70 000030310 SYDNEY NS 8.00 060731008 Camp Pendleton CA 6.40 060731010 San Diego - Beardsley Street CA 6.40 000020401 SOUTHAMPTON PE 5.90 060670006 Sacramento - Del Paso Manor CA 5.20 060670010 Sacramento - T Street CA 4.20 000061502 Kitchener ON 3.80 060950004 Vallejo - 304 Tuolumne Street CA 3.40 080350004 Chatfield Park - 11500 N. Roxborough Par CO 3.40 080130003 Longmont CO 3.00 060570005 Grass Valley CA 2.70 000061302 St. Catharines ON 2.70 000061104 Peterborough ON 2.30 000040302 MONCTON NB 2.20 061072002 Visalia - N. Church Street CA 2.20 000041302 BATHURST NB 2.00 000054401 Saint-Anicet QC 2.00 000040801 CANTERBURY NB 1.80 000065201 Parry Sound ON 1.60 000091101 Elk Island AB 1.60 000053601 N.-D.-du-Rosaire QC 1.40 000050404 Parc Cambron QC 1.30 000063701 Grand Bend ON 1.10 060074001 Gridley CA 1.10 060010011 Oakland West CA 1.00 000070203 Brandon MB 1.00 000030701 AYLESFORD MOUNTAIN NS 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 25.10 010731010 LEEDS AL 22.60 060711004 Upland CA 22.60 000051201 Frigon QC 20.90 110010043 McMillan Reservoir DC 20.20 010732003 WYLAM AL 20.00 060658001 Riverside - Rubidoux CA 19.60 060710005 Lake Gregory - Crestline CA 19.30 120230002 Lake City FL 19.30 060371103 Los Angeles - N. Main Street CA 19.00 010970003 CHICK. AL 18.60 120470015 White Springs FL 18.40 060111002 Colusa - Sunrise Blvd. CA 18.20 120330004 Ellyson Industrial Park FL 17.80 120571065 gandy FL 17.70 010731005 MCADORY AL 17.60 060371002 Burbank - W. Palm Ave CA 17.50 120730012 Tallahassee Community College FL 17.40 011011002 MONTG AL 17.20 120590004 Bonifay FL 17.00 010890014 Huntsville Old Airport AL 16.90 011190002 GASTON AL 16.80 120210004 Laurel Oaks Elementary FL 16.80 060731002 Escondido CA 16.70 060731006 Alpine CA 16.60 060370016 Glendora - Laurel CA 16.60 010735002 PINSON AL 16.50 011030011 DECATUR AL 16.30 061070009 Sequoia/Kings Canyon - Ash Mountain CA 16.30 060730003 El Cajon - Redwood Ave CA 16.20 120573002 SYDNEY FL 15.90 100032004 MLK DE 15.80 120710005 Winkler Pump Station FL 15.80 090092123 Waterbury CT 15.80 060590007 Anaheim CA 15.80 040139812 Durango AZ 15.70 120570030 PCEIA3 FL 15.70 000050105 Drummond QC 15.50 060650012 Banning - South Hathaway Street CA 15.50 060310004 Corcoran CA 15.20 120013011 Payne's Prarie FL 14.80 010735003 CORNER AL 14.80 010732006 HOOVER AL 14.70 120050006 St. Andrews Park FL 14.50 010731009 PROVIDENCE AL 14.00 060830011 Santa Barbara CA 13.90 060750005 San Francisco - Arkansas Street CA 13.60 061110009 Piru - Pacific CA 13.40 090090027 New Haven - Criscuolo Park CT 13.30 061112002 Simi Valley - Cochran Street CA 13.10 060431001 Yosemite Village - Visitor Center CA 12.90 080770017 Grand Junction - Powell Building CO 12.90 051191008 ADEQ-DSR AR 12.80 120090007 Melbourne FL 12.80 060659001 Lake Elsinore - W. Flint Street CA 12.60 060832004 Lompoc H Street CA 12.60 051190007 PARR AR 12.50 061113001 El Rio - Rio Mesa School #2 CA 12.40 060831008 Santa Maria - Broadway CA 12.30 061110007 Thousand Oaks - Moorpark Road CA 12.30 060290014 Bakersfield - 5558 California Ave CA 12.20 120090011 Fay Park FL 12.20 060250006 Calexico - East CA 12.00 090110124 Groton Fort Griswold CT 11.90 061111004 Ojai - Ojai Ave. CA 11.80 060639901 Quincy BAM CA 11.70 000061004 Sarnia ON 11.60 120310098 Mandarin FL 11.60 090011123 Danbury CT 11.60 051430005 SPRNGDLE AR 11.40 051390006 El Dorado AR 11.30 060190008 Fresno - 1st Street CA 11.20 120111002 DAVIE FL 11.20 000100040 Williams Lake CRD School BC 11.20 000040207 SAINT JOHN WEST NB 11.10 060210002 Willows - E. Laurel Street CA 11.10 050350005 MARION AR 11.00 060250005 Calexico - Ethel Street CA 10.90 090032006 East Hartford - High Street CT 10.90 000050308 Des Sables QC 10.70 000050109 Duncan QC 10.60 000040203 FOREST HILLS NB 10.50 000050131 Hochelaga QC 10.40 090050004 Thomaston CT 10.40 000060303 Kingston ON 10.20 120310077 Sheffield Elementary School FL 10.00 000055201 Lemieux QC 9.90 120310100 Mayo Clinic FL 9.70 080310025 Denver Animal Shelter - 678 S. Jason St. CO 9.70 000050113 Chomedey QC 9.50 040130019 West Phoenix AZ 9.30 040191113 Geronimo AZ 9.20 060410003 Point Reyes CA 9.20 000050128 Aéroport de Montréal 1 QC 9.00 000050801 Ursulines QC 8.70 060072001 Paradise - Birch Street CA 8.70 000060424 Toronto Downtown ON 8.70 000052001 Charette QC 8.60 000060512 Hamilton Downtown ON 8.60 000054501 L'Assomption QC 8.50 000050121 PARC OCÉANIE QC 8.40 060798001 Atascadero CA 8.30 060953002 Vacaville CA 8.30 060850005 San Jose - Jackson St. CA 8.30 000050126 Sainte-Anne-de-Bellevue QC 8.10 000054703 Bécancour (Aréna) QC 8.10 000030901 PICTOU NS 8.00 060550003 Napa - Jefferson St CA 8.00 000010301 Cornerbrook NF 7.90 061010003 Yuba City CA 7.80 060990005 Modesto - 14th Street CA 7.80 000061402 Brantford ON 7.80 000050110 Parc Pilon QC 7.70 060610006 Roseville - N.Sunrise/Douglas CA 7.70 000054801 Stukely QC 7.70 000020104 CHARLOTTETOWN PE 7.60 000062501 Tiverton ON 7.30 060959999 Rio Vista CA 7.30 000060204 Windsor Downtown ON 7.30 000020301 WELLINGTON PE 7.10 080450007 Rifle Particulate CO 7.10 080310002 Denver - CAMP - 2105 Broadway CO 7.10 000050310 St-Charles Garnier QC 7.10 000040901 ST ANDREWS NB 7.00 000065701 Morrisburg ON 6.90 080410017 Colorado College CO 6.90 060811001 Redwood City CA 6.90 060010007 Livermore - Rincon CA 6.90 000080110 Regina SK 6.90 000050129 Rivière-des-Prairies QC 6.80 080010006 Commerce City - 7101 Birch St. CO 6.70 000065401 Belleville ON 6.70 000061201 Cornwall ON 6.70 000053201 PÉMONCA QC 6.70 000052301 Saint-Faustin QC 6.60 000053801 Tingwick QC 6.50 080310013 Denver - NJH - 14th Ave. & Albion St. CO 6.40 040139998 Vehicle Emissions Laboratory AZ 6.30 000065301 Port Stanley ON 6.30 000060903 London ON 6.30 000060709 Sault Ste Marie ON 6.20 081230006 Greeley Hospital CO 6.20 061131003 Woodland CA 6.20 000065001 Barrie ON 6.20 000053701 HILAIRE QC 6.10 000053301 Deschambault QC 5.80 000065801 Chatham ON 5.80 000052201 Brossard QC 5.60 060571001 Truckee BAM CA 5.60 060070002 Chico - Manzanita CA 5.50 000063301 Dorset ON 5.50 000060104 Ottawa ON 5.50 000051501 Zéphirin QC 5.40 080131001 Boulder - CU - 2102 Athens St. CO 5.40 000062001 North Bay ON 5.40 000030501 KEJIMKUJIK NATIONAL NS 5.30 061130004 Davis CA 5.30 040138005 Estrella AZ 5.20 060271023 Bishop Paiute Tribe-CA CA 5.00 040191032 Rose Elementary AZ 5.00 000060609 Sudbury ON 4.90 000070119 Winnipeg_Ellens MB 4.70 000070301 Flin Flon MB 4.50 000100007 Kamloops Brocklehurst BC 4.20 000100021 Victoria Topaz BC 4.00 000070118 Winnipeg_Scotia MB 3.80 040191030 Green Valley AZ 3.60 000110119 Burnaby South BC 3.60 000100055 Langford Lakewood Elementary School 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 18.60 060731010 San Diego - Beardsley Street CA 17.60 000063701 Grand Bend ON 13.60 060890007 Anderson CA 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 10.20 060731008 Camp Pendleton CA 9.60 010331002 MSHOALS AL 9.30 060010011 Oakland West CA 8.80 000061302 St. Catharines ON 8.40 000100008 Quesnel Senior Secondary BC 8.20 000100014 PRG Gladstone School BC 8.20 000040302 MONCTON NB 8.10 000100022 Houston Firehall BC 8.00 000061502 Kitchener ON 8.00 000054401 Saint-Anicet QC 7.90 000100004 PRG Plaza 400 BC 7.70 000010401 Mount Pearl NF 7.60 000052401 La Pêche QC 7.60 000040801 CANTERBURY NB 7.50 060074001 Gridley CA 7.50 000100009 Quesnel Maple Drive BC 7.40 000050404 Parc Cambron QC 6.70 060950004 Vallejo - 304 Tuolumne Street CA 6.20 000061104 Peterborough ON 6.20 000030310 SYDNEY NS 6.00 000100036 Quesnel West Correlieu School BC 6.00 000065201 Parry Sound ON 5.80 000100035 Golden Hospital BC 5.80 000100029 Smithers St Josephs BC 5.70 060670010 Sacramento - T Street CA 5.70 040191034 Coachline AZ 5.60 080130003 Longmont CO 5.60 000111301 Langley BC 5.30 000100059 Grand Forks City Hall BC 5.30 000053601 N.-D.-du-Rosaire QC 5.20 000041302 BATHURST NB 5.20 000031001 Sable Island NS 5.10 060570005 Grass Valley CA 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 4.40 000020401 SOUTHAMPTON PE 4.10 080350004 Chatfield Park - 11500 N. Roxborough Par CO 4.10 060670006 Sacramento - Del Paso Manor CA 4.00 000111101 Chilliwack BC 3.60 000100012 Kitimat Riverlodge BC 3.50 000100005 Kelowna College BC 3.50 000091101 Elk Island AB 3.40 000100031 Nanaimo Labieux Road BC 3.20 000100052 Nelson Kutenai Place BC 3.10 000100041 Vernon Science Centre BC 3.00 000070203 Brandon MB 2.70 000100023 Terrace BC Access Centre BC 2.50 000100033 Whistler Meadow Park 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 31.10 061113001 El Rio - Rio Mesa School #2 CA 31.10 061111004 Ojai - Ojai Ave. CA 31.10 060832004 Lompoc H Street CA 31.10 060831008 Santa Maria - Broadway CA 31.10 060830011 Santa Barbara CA 24.20 120330004 Ellyson Industrial Park FL 24.20 010970003 CHICK. AL 23.10 120710005 Winkler Pump Station FL 23.10 120210004 Laurel Oaks Elementary FL 22.10 120590004 Bonifay FL 22.10 120050006 St. Andrews Park FL 20.90 120111002 DAVIE FL 20.70 000031001 Sable Island NS 20.00 060731010 San Diego - Beardsley Street CA 18.80 100032004 MLK DE 17.80 120573002 SYDNEY FL 17.80 120571065 gandy FL 17.80 120570030 PCEIA3 FL 17.80 011190002 GASTON AL 17.20 120090011 Fay Park FL 17.20 120090007 Melbourne FL 16.80 120470015 White Springs FL 16.80 120310100 Mayo Clinic FL 16.80 120310098 Mandarin FL 16.80 120310077 Sheffield Elementary School FL 16.80 120230002 Lake City FL 16.80 120013011 Payne's Prarie FL 16.80 000010401 Mount Pearl NF 15.80 000063701 Grand Bend ON 15.80 000062501 Tiverton ON 15.10 011011002 MONTG AL 14.60 090092123 Waterbury CT 14.60 090050005 Cornwall CT 14.60 090050004 Thomaston CT 14.60 090011123 Danbury CT 13.60 120730012 Tallahassee Community College FL 13.10 011030011 DECATUR AL 13.10 010890014 Huntsville Old Airport AL 13.10 010735003 CORNER AL 13.10 010735002 PINSON AL 13.10 010732006 HOOVER AL 13.10 010732003 WYLAM AL 13.10 010731010 LEEDS AL 13.10 010730023 NO. BHAM AL 12.60 000060204 Windsor Downtown ON 12.40 000030120 Lake Major NS 12.20 061112002 Simi Valley - Cochran Street CA 12.20 061110009 Piru - Pacific CA 12.20 061110007 Thousand Oaks - Moorpark Road CA 12.20 060731008 Camp Pendleton CA 12.20 060731002 Escondido CA 12.20 060711004 Upland CA 12.20 060710005 Lake Gregory - Crestline CA 12.20 060659001 Lake Elsinore - W. Flint Street CA 12.20 060658001 Riverside - Rubidoux CA 12.20 060590007 Anaheim CA 12.20 060371103 Los Angeles - N. Main Street CA 12.20 060371002 Burbank - W. Palm Ave CA 12.20 060370016 Glendora - Laurel CA 12.20 010731009 PROVIDENCE AL 12.20 010731005 MCADORY AL 12.20 010331002 MSHOALS AL 12.00 090110124 Groton Fort Griswold CT 12.00 090090027 New Haven - Criscuolo Park CT 12.00 090032006 East Hartford - High Street CT 11.80 000065801 Chatham ON 11.80 000065301 Port Stanley ON 11.80 000061004 Sarnia ON 11.80 000060903 London ON 11.60 000065001 Barrie ON 11.60 000061502 Kitchener ON 11.60 000061402 Brantford ON 11.60 000061302 St. Catharines ON 11.60 000060512 Hamilton Downtown ON 11.60 000060424 Toronto Downtown ON 11.10 051390006 El Dorado AR 11.10 051191008 ADEQ-DSR AR 11.10 051190007 PARR AR 10.80 051430005 SPRNGDLE AR 10.50 040139998 Vehicle Emissions Laboratory AZ 10.50 040139812 Durango AZ 10.50 040138005 Estrella AZ 10.50 040134010 Dysart AZ 10.50 040130019 West Phoenix AZ 9.80 000030501 KEJIMKUJIK NATIONAL NS 9.80 000030310 SYDNEY NS 9.40 040191034 Coachline AZ 9.20 000060709 Sault Ste Marie ON 9.10 000065401 Belleville ON 9.10 000061104 Peterborough ON 8.60 000065701 Morrisburg ON 8.60 000061201 Cornwall ON 8.60 000060303 Kingston ON 8.60 000054501 L'Assomption QC 8.60 000054401 Saint-Anicet QC 8.60 000052301 Saint-Faustin QC 8.60 000052201 Brossard QC 8.60 000050131 Hochelaga QC 8.60 000050129 Rivière-des-Prairies QC 8.60 000050128 Aéroport de Montréal 1 QC 8.60 000050126 Sainte-Anne-de-Bellevue QC 8.60 000050121 PARC OCÉANIE QC 8.60 000050113 Chomedey QC 8.60 000050110 Parc Pilon QC 8.60 000050109 Duncan QC 8.60 000050105 Drummond QC 8.30 000060104 Ottawa ON 8.30 000052401 La Pêche QC 8.10 060731006 Alpine CA 8.10 060730003 El Cajon - Redwood Ave CA 8.10 060250006 Calexico - East CA 8.10 060250005 Calexico - Ethel Street CA 8.10 000065201 Parry Sound ON 8.10 000062001 North Bay ON 8.10 000060609 Sudbury ON 7.90 061072002 Visalia - N. Church Street CA 7.90 060798001 Atascadero CA 7.90 060792004 Mesa 2 /Nipomo CA 7.90 060310004 Corcoran CA 7.90 060290014 Bakersfield - 5558 California Ave CA 7.90 060190008 Fresno - 1st Street CA 7.70 040191113 Geronimo AZ 7.70 040191032 Rose Elementary AZ 7.70 040191030 Green Valley AZ 7.70 000063301 Dorset ON 7.70 000055201 Lemieux QC 7.70 000054901 Ditton QC 7.70 000054801 Stukely QC 7.70 000054703 Bécancour (Aréna) QC 7.70 000053801 Tingwick QC 7.70 000053701 HILAIRE QC 7.70 000053601 N.-D.-du-Rosaire QC 7.70 000053301 Deschambault QC 7.70 000052001 Charette QC 7.70 000051501 Zéphirin QC 7.70 000051201 Frigon QC 7.70 000050801 Ursulines QC 7.70 000050404 Parc Cambron QC 7.70 000050310 St-Charles Garnier QC 7.70 000050308 Des Sables QC 7.40 060650012 Banning - South Hathaway Street CA 7.20 000030901 PICTOU NS 7.20 000020401 SOUTHAMPTON PE 7.20 000010301 Cornerbrook NF 7.00 000100029 Smithers St Josephs BC 7.00 000100023 Terrace BC Access Centre BC 7.00 000100016 Kitimat Rail BC 7.00 000100012 Kitimat Riverlodge BC 6.60 050350005 MARION AR 6.40 061131003 Woodland CA 6.40 061130004 Davis CA 6.40 060959999 Rio Vista CA 6.40 060953002 Vacaville CA 6.40 060950004 Vallejo - 304 Tuolumne Street CA 6.40 060850005 San Jose - Jackson St. CA 6.40 060811001 Redwood City CA 6.40 060773005 TracyAP CA 6.40 060750005 San Francisco - Arkansas Street CA 6.40 060670012 Folsom CA 6.40 060670011 Elk Grove CA 6.40 060670010 Sacramento - T Street CA 6.40 060670006 Sacramento - Del Paso Manor CA 6.40 060610006 Roseville - N.Sunrise/Douglas CA 6.40 060550003 Napa - Jefferson St CA 6.40 060410003 Point Reyes CA 6.40 060010011 Oakland West CA 6.40 060010007 Livermore - Rincon CA 6.10 000053201 PÉMONCA QC 6.10 000050504 Université Chicoutimi QC 6.00 061070009 Sequoia/Kings Canyon - Ash Mountain CA 5.20 000100055 Langford Lakewood Elementary School BC 5.20 000100022 Houston Firehall BC 5.20 000100021 Victoria Topaz BC 5.10 000040901 ST ANDREWS NB 5.10 000040801 CANTERBURY NB 4.70 000100058 Quadra Island Cape M BC 4.70 000041302 BATHURST NB 4.50 000040209 CASTLE ST. SAINT JO NB 4.50 000040207 SAINT JOHN WEST NB 4.50 000040203 FOREST HILLS NB 4.50 000040103 FREDERICTON NB 4.30 000100014 PRG Gladstone School BC 4.30 000100004 PRG Plaza 400 BC 4.00 000100031 Nanaimo Labieux Road BC 4.00 000040302 MONCTON NB 4.00 000030701 AYLESFORD MOUNTAIN NS 4.00 000020301 WELLINGTON PE 4.00 000020104 CHARLOTTETOWN PE 3.80 081230006 Greeley Hospital CO 3.80 080310025 Denver Animal Shelter - 678 S. Jason St. CO 3.80 080310013 Denver - NJH - 14th Ave. & Albion St. CO 3.80 080310002 Denver - CAMP - 2105 Broadway CO 3.80 080010006 Commerce City - 7101 Birch St. CO 3.80 000111301 Langley BC 3.80 000111101 Chilliwack BC 3.80 000110119 Burnaby South BC 3.80 000100033 Whistler Meadow Park BC 3.50 000100049 Osoyoos Canada Customs BC 3.50 000100041 Vernon Science Centre BC 3.50 000100007 Kamloops Brocklehurst BC 3.50 000100005 Kelowna College BC 3.30 080410017 Colorado College CO 3.10 000100059 Grand Forks City Hall BC 3.10 000100052 Nelson Kutenai Place BC 2.90 000100040 Williams Lake CRD School BC 2.90 000100036 Quesnel West Correlieu School BC 2.90 000100009 Quesnel Maple Drive BC 2.90 000100008 Quesnel Senior Secondary BC 2.90 000100006 Williams Lake Columneetza School BC 2.80 110010043 McMillan Reservoir DC 2.80 000070118 Winnipeg_Scotia MB 2.60 000090402 Medicine Hat - Crescent Hts AB 2.50 061010003 Yuba City CA 2.50 060890007 Anderson CA 2.50 060570005 Grass Valley CA 2.50 060210002 Willows - E. Laurel Street CA 2.50 060111002 Colusa - Sunrise Blvd. CA 2.50 060074001 Gridley CA 2.50 060072001 Paradise - Birch Street CA 2.50 060070002 Chico - Manzanita CA 2.40 000091101 Elk Island AB 2.40 000080110 Regina SK 2.10 060990005 Modesto - 14th Street CA 2.10 060431001 Yosemite Village - Visitor Center CA 2.10 000100035 Golden Hospital BC 1.90 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.90 080131001 Boulder - CU - 2102 Athens St. CO 1.90 080130003 Longmont CO 1.80 000070301 Flin Flon MB 1.80 000070119 Winnipeg_Ellens MB 1.70 080770017 Grand Junction - Powell Building CO 1.70 080450007 Rifle Particulate CO 1.70 060639901 Quincy BAM CA 1.70 060571001 Truckee BAM CA 1.40 060271023 Bishop Paiute Tribe-CA CA 1.30 000070203 Brandon MB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)