Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.81 090032006 East Hartford - High Street CT 0.72 090110124 Groton Fort Griswold CT 0.70 000061201 Cornwall ON 0.69 120050006 St. Andrews Park FL 0.69 090090027 New Haven - Criscuolo Park CT 0.69 000052401 La Pêche QC 0.69 000050129 Rivière-des-Prairies QC 0.69 000050110 Parc Pilon QC 0.69 000030501 KEJIMKUJIK NATIONAL NS 0.68 000040103 FREDERICTON NB 0.67 000060303 Kingston ON 0.67 000050121 PARC OCÉANIE QC 0.66 010970003 CHICK. AL 0.66 000065401 Belleville ON 0.64 000061104 Peterborough ON 0.64 000040901 ST ANDREWS NB 0.62 000050126 Sainte-Anne-de-Bellevue QC 0.62 000040801 CANTERBURY NB 0.61 120330004 Ellyson Industrial Park FL 0.61 000050128 Aéroport de Montréal 1 QC 0.60 000054703 Bécancour (Aréna) QC 0.58 000054801 Stukely QC 0.58 000050131 Hochelaga QC 0.57 000054401 Saint-Anicet QC 0.57 000050113 Chomedey QC 0.54 000053301 Deschambault QC 0.54 000050404 Parc Cambron QC 0.54 000030120 Lake Major NS 0.53 090050004 Thomaston CT 0.53 090011123 Danbury CT 0.53 000053801 Tingwick QC 0.53 000053201 PÉMONCA QC 0.53 000050310 St-Charles Garnier QC 0.53 000040203 FOREST HILLS NB 0.52 060959999 Rio Vista CA 0.52 000054501 L'Assomption QC 0.52 000020301 WELLINGTON PE 0.51 090050005 Cornwall CT 0.51 000052201 Brossard QC 0.51 000051501 Zéphirin QC 0.51 000050801 Ursulines QC 0.51 000020104 CHARLOTTETOWN PE 0.50 090092123 Waterbury CT 0.50 011190002 GASTON AL 0.50 000060104 Ottawa ON 0.50 000052001 Charette 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 000050110 Parc Pilon QC 0.93 090032006 East Hartford - High Street CT 0.92 000050129 Rivière-des-Prairies QC 0.91 000050404 Parc Cambron QC 0.89 090110124 Groton Fort Griswold CT 0.88 090090027 New Haven - Criscuolo Park CT 0.88 000065401 Belleville ON 0.88 000061201 Cornwall ON 0.87 000020104 CHARLOTTETOWN PE 0.85 000050131 Hochelaga QC 0.85 000050126 Sainte-Anne-de-Bellevue QC 0.85 000040901 ST ANDREWS NB 0.84 120050006 St. Andrews Park FL 0.83 000061104 Peterborough ON 0.83 000060303 Kingston ON 0.82 120330004 Ellyson Industrial Park FL 0.82 010970003 CHICK. AL 0.82 000050308 Des Sables QC 0.80 000054401 Saint-Anicet QC 0.80 000050310 St-Charles Garnier QC 0.80 000050121 PARC OCÉANIE QC 0.79 000050128 Aéroport de Montréal 1 QC 0.79 000050113 Chomedey QC 0.78 000030501 KEJIMKUJIK NATIONAL NS 0.77 000060104 Ottawa ON 0.77 000052001 Charette QC 0.77 000051501 Zéphirin QC 0.76 000053801 Tingwick QC 0.75 000053301 Deschambault QC 0.75 000052301 Saint-Faustin QC 0.75 000040203 FOREST HILLS NB 0.72 000054801 Stukely QC 0.70 011190002 GASTON AL 0.70 000110119 Burnaby South BC 0.68 090050004 Thomaston CT 0.68 000020301 WELLINGTON PE 0.66 090050005 Cornwall CT 0.66 090011123 Danbury CT 0.66 000054501 L'Assomption QC 0.66 000053201 PÉMONCA QC 0.66 000050801 Ursulines QC 0.65 000054703 Bécancour (Aréna) QC 0.64 000065701 Morrisburg ON 0.63 120590004 Bonifay FL 0.63 060610006 Roseville - N.Sunrise/Douglas CA 0.63 000065001 Barrie ON 0.63 000060609 Sudbury ON 0.62 090092123 Waterbury CT 0.62 060670012 Folsom CA 0.62 000030901 PICTOU NS 0.61 000052201 Brossard QC 0.61 000050105 Drummond QC 0.59 000060424 Toronto Downtown ON 0.58 000062001 North Bay ON 0.58 000053701 HILAIRE QC 0.58 000050109 Duncan QC 0.57 011011002 MONTG AL 0.55 010731009 PROVIDENCE AL 0.55 000063301 Dorset ON 0.54 000070119 Winnipeg_Ellens MB 0.52 060953002 Vacaville CA 0.52 060832004 Lompoc H Street CA 0.52 000061302 St. Catharines ON 0.50 010731005 MCADORY AL #coincidences 10-30 and Corr > 0.5 0.97 090031003 East Hartford CT 0.94 000052401 La Pêche QC 0.93 000020401 SOUTHAMPTON PE 0.91 060773005 TracyAP CA 0.85 000100049 Osoyoos Canada Customs BC 0.85 000030701 AYLESFORD MOUNTAIN NS 0.82 000053601 N.-D.-du-Rosaire QC 0.82 000040801 CANTERBURY NB 0.81 000070203 Brandon MB 0.70 000040209 CASTLE ST. SAINT JO NB 0.69 060731010 San Diego - Beardsley Street CA 0.67 000030120 Lake Major NS 0.66 060639901 Quincy BAM CA 0.66 040134010 Dysart AZ 0.65 000111301 Langley BC 0.61 060074001 Gridley CA 0.58 000100041 Vernon Science Centre BC 0.55 090010010 Bridgeport CT 0.55 000100031 Nanaimo Labieux Road BC 0.54 000100052 Nelson Kutenai Place BC 0.54 000065201 Parry Sound ON 0.52 000111101 Chilliwack BC Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 35.00 000010401 Mount Pearl NF 20.10 040138005 Estrella AZ 19.10 060650012 Banning - South Hathaway Street CA 18.30 040139998 Vehicle Emissions Laboratory AZ 16.40 040191030 Green Valley AZ 16.00 040191032 Rose Elementary AZ 16.00 000030501 KEJIMKUJIK NATIONAL NS 15.40 040130019 West Phoenix AZ 14.90 060831008 Santa Maria - Broadway CA 14.60 000030310 SYDNEY NS 14.00 061111004 Ojai - Ojai Ave. CA 13.30 060832004 Lompoc H Street CA 13.10 061113001 El Rio - Rio Mesa School #2 CA 12.30 060830011 Santa Barbara CA 11.60 040191113 Geronimo AZ 10.60 060731008 Camp Pendleton CA 10.20 040139812 Durango AZ 9.80 000031001 Sable Island NS 8.50 120330004 Ellyson Industrial Park FL 8.50 060271023 Bishop Paiute Tribe-CA CA 8.00 060670012 Folsom CA 7.80 060670006 Sacramento - Del Paso Manor CA 7.80 000100021 Victoria Topaz BC 7.10 000100055 Langford Lakewood Elementary School BC 6.70 060250006 Calexico - East CA 6.50 000040302 MONCTON NB 6.20 060659001 Lake Elsinore - W. Flint Street CA 6.10 080310002 Denver - CAMP - 2105 Broadway CO 6.10 061130004 Davis CA 6.10 060670010 Sacramento - T Street CA 6.00 081230006 Greeley Hospital CO 6.00 010970003 CHICK. AL 6.00 000030901 PICTOU NS 5.80 061110007 Thousand Oaks - Moorpark Road CA 5.60 060250005 Calexico - Ethel Street CA 5.20 120050006 St. Andrews Park FL 5.00 080131001 Boulder - CU - 2102 Athens St. CO 4.90 080010006 Commerce City - 7101 Birch St. CO 4.70 080410017 Colorado College CO 4.70 080310013 Denver - NJH - 14th Ave. & Albion St. CO 4.60 060010007 Livermore - Rincon CA 4.50 060850005 San Jose - Jackson St. CA 4.30 061131003 Woodland CA 4.30 061110009 Piru - Pacific CA 4.10 120590004 Bonifay FL 4.00 060550003 Napa - Jefferson St CA 3.80 061112002 Simi Valley - Cochran Street CA 3.80 000050504 Université Chicoutimi QC 3.60 120111002 DAVIE FL 3.60 060610006 Roseville - N.Sunrise/Douglas CA 3.50 000065001 Barrie ON 3.40 080310025 Denver Animal Shelter - 678 S. Jason St. CO 3.30 000010301 Cornerbrook NF 3.20 060811001 Redwood City CA 2.80 000052301 Saint-Faustin QC 2.70 060731006 Alpine CA 2.40 060010011 Oakland West CA 2.30 080450007 Rifle Particulate CO 2.10 090110124 Groton Fort Griswold CT 2.10 060410003 Point Reyes CA 2.00 000065801 Chatham ON 2.00 000061104 Peterborough ON 1.90 120090011 Fay Park FL 1.90 060731002 Escondido CA 1.90 000020301 WELLINGTON PE 1.70 090050005 Cornwall CT 1.70 000065301 Port Stanley ON 1.70 000061402 Brantford ON 1.70 000061201 Cornwall ON 1.70 000060424 Toronto Downtown ON 1.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 1.60 060953002 Vacaville CA 1.60 060730003 El Cajon - Redwood Ave CA 1.60 000060903 London ON 1.50 000091101 Elk Island AB 1.40 000062501 Tiverton ON 1.40 000060609 Sudbury ON 1.40 000054401 Saint-Anicet QC 1.30 090032006 East Hartford - High Street CT 1.20 120090007 Melbourne FL 1.10 000065401 Belleville ON 1.00 000052201 Brossard QC 0.90 000062001 North Bay ON 0.90 000053301 Deschambault QC 0.60 000110119 Burnaby South BC 0.60 000051501 Zéphirin QC #coincidences 10-30 and Corr > 0.5 24.00 040191034 Coachline AZ 20.50 000030120 Lake Major NS 17.40 040134010 Dysart AZ 7.50 060773005 TracyAP CA 7.30 060959999 Rio Vista CA 6.30 060950004 Vallejo - 304 Tuolumne Street CA 6.00 000100031 Nanaimo Labieux Road BC 5.10 060731010 San Diego - Beardsley Street CA 4.30 000041302 BATHURST NB 3.90 000040801 CANTERBURY NB 3.60 080130003 Longmont CO 2.90 060570005 Grass Valley CA 2.60 000020401 SOUTHAMPTON PE 2.50 000100049 Osoyoos Canada Customs BC 2.30 000100052 Nelson Kutenai Place BC 2.10 000100016 Kitimat Rail BC 1.80 000061502 Kitchener ON 1.70 000030701 AYLESFORD MOUNTAIN NS 1.60 060111002 Colusa - Sunrise Blvd. CA 0.80 000053601 N.-D.-du-Rosaire QC Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 16.80 000010401 Mount Pearl NF 15.80 000031001 Sable Island NS 15.30 060831008 Santa Maria - Broadway CA 13.90 061113001 El Rio - Rio Mesa School #2 CA 13.50 040138005 Estrella AZ 13.30 061111004 Ojai - Ojai Ave. CA 12.80 000030310 SYDNEY NS 12.40 060832004 Lompoc H Street CA 12.30 040139998 Vehicle Emissions Laboratory AZ 12.30 040130019 West Phoenix AZ 11.40 060830011 Santa Barbara CA 11.40 060650012 Banning - South Hathaway Street CA 10.50 040191030 Green Valley AZ 10.30 040191032 Rose Elementary AZ 9.20 040139812 Durango AZ 8.50 000030501 KEJIMKUJIK NATIONAL NS 7.30 040191113 Geronimo AZ 7.10 120330004 Ellyson Industrial Park FL 6.30 060731008 Camp Pendleton CA 6.20 010970003 CHICK. AL 6.00 060250006 Calexico - East CA 5.80 060670006 Sacramento - Del Paso Manor CA 5.70 060670012 Folsom CA 5.50 060010007 Livermore - Rincon CA 5.40 060670010 Sacramento - T Street CA 5.40 000030901 PICTOU NS 5.30 060250005 Calexico - Ethel Street CA 5.00 060659001 Lake Elsinore - W. Flint Street CA 5.00 060271023 Bishop Paiute Tribe-CA CA 4.70 061130004 Davis CA 4.70 060550003 Napa - Jefferson St CA 4.10 120590004 Bonifay FL 4.10 060811001 Redwood City CA 4.10 060730003 El Cajon - Redwood Ave CA 3.90 000010301 Cornerbrook NF 3.50 000065001 Barrie ON 3.40 061110007 Thousand Oaks - Moorpark Road CA 3.30 120050006 St. Andrews Park FL 3.20 080310013 Denver - NJH - 14th Ave. & Albion St. CO 3.10 060850005 San Jose - Jackson St. CA 3.00 061131003 Woodland CA 3.00 061110009 Piru - Pacific CA 3.00 060953002 Vacaville CA 3.00 000100021 Victoria Topaz BC 2.90 060610006 Roseville - N.Sunrise/Douglas CA 2.90 000060424 Toronto Downtown ON 2.80 081230006 Greeley Hospital CO 2.80 080131001 Boulder - CU - 2102 Athens St. CO 2.70 060410003 Point Reyes CA 2.70 000061402 Brantford ON 2.60 000060903 London ON 2.50 061112002 Simi Valley - Cochran Street CA 2.50 000062501 Tiverton ON 2.50 000040302 MONCTON NB 2.40 120710005 Winkler Pump Station FL 2.40 000050504 Université Chicoutimi QC 2.30 120210004 Laurel Oaks Elementary FL 2.30 080310002 Denver - CAMP - 2105 Broadway CO 2.30 060731006 Alpine CA 2.30 000061104 Peterborough ON 2.20 060010011 Oakland West CA 2.20 000091101 Elk Island AB 2.10 090110124 Groton Fort Griswold CT 2.10 000065301 Port Stanley ON 1.90 080450007 Rifle Particulate CO 1.90 000061302 St. Catharines ON 1.90 000052301 Saint-Faustin QC 1.80 120111002 DAVIE FL 1.80 090011123 Danbury CT 1.80 000100055 Langford Lakewood Elementary School BC 1.80 000054401 Saint-Anicet QC 1.70 080410017 Colorado College CO 1.70 080010006 Commerce City - 7101 Birch St. CO 1.70 000052201 Brossard QC 1.60 000060204 Windsor Downtown ON 1.50 000061201 Cornwall ON 1.40 000060609 Sudbury ON 1.30 000065401 Belleville ON 1.20 090050005 Cornwall CT 1.20 000051501 Zéphirin QC 1.10 000065801 Chatham ON 1.10 000050404 Parc Cambron QC 1.10 000050129 Rivière-des-Prairies QC 1.00 120090007 Melbourne FL 1.00 000110119 Burnaby South BC 0.90 120090011 Fay Park FL 0.90 060731002 Escondido CA 0.90 060710005 Lake Gregory - Crestline CA 0.90 000065701 Morrisburg ON 0.80 000060512 Hamilton Downtown ON 0.80 000060104 Ottawa ON 0.70 090032006 East Hartford - High Street CT 0.70 000062001 North Bay ON 0.60 000053301 Deschambault QC 0.50 060070002 Chico - Manzanita CA 0.50 000040207 SAINT JOHN WEST NB 0.50 000020301 WELLINGTON PE #coincidences 10-30 and Corr > 0.5 16.30 000030120 Lake Major NS 13.30 040191034 Coachline AZ 9.80 040134010 Dysart AZ 7.60 060731010 San Diego - Beardsley Street CA 6.80 000020401 SOUTHAMPTON PE 6.10 060773005 TracyAP CA 5.90 060950004 Vallejo - 304 Tuolumne Street CA 4.20 060959999 Rio Vista CA 3.70 000061502 Kitchener ON 2.90 000070203 Brandon MB 2.60 080130003 Longmont CO 2.50 000100049 Osoyoos Canada Customs BC 2.10 060111002 Colusa - Sunrise Blvd. CA 1.90 000041302 BATHURST NB 1.70 000040801 CANTERBURY NB 1.60 060570005 Grass Valley CA 1.60 000100016 Kitimat Rail BC 1.60 000053601 N.-D.-du-Rosaire QC 1.50 000100031 Nanaimo Labieux Road BC 1.50 000065201 Parry Sound ON 1.50 000030701 AYLESFORD MOUNTAIN NS 1.40 080770017 Grand Junction - Powell Building CO 1.10 000100058 Quadra Island Cape M BC 1.00 000100007 Kamloops Brocklehurst BC 0.90 051390006 El Dorado AR 0.90 000100059 Grand Forks City Hall BC 0.80 060639901 Quincy BAM CA 0.80 000100052 Nelson Kutenai Place BC 0.60 000100033 Whistler Meadow Park BC 0.50 010331002 MSHOALS AL 0.50 000111301 Langley BC 0.50 000100041 Vernon Science Centre BC 0.50 000063701 Grand Bend ON Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 25.30 000051201 Frigon QC 25.10 010730023 NO. BHAM AL 24.70 060371103 Los Angeles - N. Main Street CA 24.20 060711004 Upland CA 22.90 010731010 LEEDS AL 21.80 060658001 Riverside - Rubidoux CA 21.60 060792004 Mesa 2 /Nipomo CA 19.90 060310004 Corcoran CA 19.60 060371002 Burbank - W. Palm Ave CA 19.50 060710005 Lake Gregory - Crestline CA 19.30 060370016 Glendora - Laurel CA 19.00 010970003 CHICK. AL 18.90 060650012 Banning - South Hathaway Street CA 18.50 120230002 Lake City FL 18.50 060590007 Anaheim CA 18.00 120730012 Tallahassee Community College FL 18.00 110010043 McMillan Reservoir DC 17.90 010732003 WYLAM AL 17.80 120470015 White Springs FL 17.80 060890007 Anderson CA 17.70 060731002 Escondido CA 17.20 061070009 Sequoia/Kings Canyon - Ash Mountain CA 17.10 060730003 El Cajon - Redwood Ave CA 16.40 060750005 San Francisco - Arkansas Street CA 16.30 120330004 Ellyson Industrial Park FL 16.30 000031001 Sable Island NS 16.20 120571065 gandy FL 16.20 000050105 Drummond QC 16.00 120590004 Bonifay FL 15.90 060731006 Alpine CA 15.70 120570030 PCEIA3 FL 15.70 061072002 Visalia - N. Church Street CA 15.60 120210004 Laurel Oaks Elementary FL 15.50 011190002 GASTON AL 15.40 120710005 Winkler Pump Station FL 15.40 120573002 SYDNEY FL 15.40 100032004 MLK DE 15.20 120013011 Payne's Prarie FL 15.20 060290014 Bakersfield - 5558 California Ave CA 15.00 090092123 Waterbury CT 15.00 060190008 Fresno - 1st Street CA 14.90 120050006 St. Andrews Park FL 14.70 011011002 MONTG AL 14.60 061112002 Simi Valley - Cochran Street CA 14.60 061110009 Piru - Pacific CA 14.40 040139812 Durango AZ 14.40 010890014 Huntsville Old Airport AL 14.40 010731005 MCADORY AL 14.20 060830011 Santa Barbara CA 14.10 010735002 PINSON AL 14.00 090090027 New Haven - Criscuolo Park CT 13.90 061113001 El Rio - Rio Mesa School #2 CA 13.80 060659001 Lake Elsinore - W. Flint Street CA 13.60 060431001 Yosemite Village - Visitor Center CA 13.40 010735003 CORNER AL 13.30 061110007 Thousand Oaks - Moorpark Road CA 13.30 060832004 Lompoc H Street CA 13.10 000050131 Hochelaga QC 13.00 061111004 Ojai - Ojai Ave. CA 12.70 120090007 Melbourne FL 12.70 010731009 PROVIDENCE AL 12.60 060010011 Oakland West CA 12.60 010732006 HOOVER AL 12.60 000050308 Des Sables QC 12.50 060831008 Santa Maria - Broadway CA 12.50 000061004 Sarnia ON 12.40 000040203 FOREST HILLS NB 12.20 060210002 Willows - E. Laurel Street CA 12.20 011030011 DECATUR AL 12.10 120090011 Fay Park FL 12.10 000050109 Duncan QC 12.00 051191008 ADEQ-DSR AR 11.90 090032006 East Hartford - High Street CT 11.90 051430005 SPRNGDLE AR 11.90 051190007 PARR AR 11.80 060250006 Calexico - East CA 11.70 060953002 Vacaville CA 11.60 120310098 Mandarin FL 11.30 120310077 Sheffield Elementary School FL 11.20 120111002 DAVIE FL 11.10 090110124 Groton Fort Griswold CT 11.10 060990005 Modesto - 14th Street CA 11.10 060811001 Redwood City CA 11.10 000060512 Hamilton Downtown ON 11.10 000040207 SAINT JOHN WEST NB 10.90 000050801 Ursulines QC 10.90 000050128 Aéroport de Montréal 1 QC 10.80 060250005 Calexico - Ethel Street CA 10.80 000100040 Williams Lake CRD School BC 10.80 000055201 Lemieux QC 10.70 000061302 St. Catharines ON 10.60 090050004 Thomaston CT 10.60 060798001 Atascadero CA 10.50 060610006 Roseville - N.Sunrise/Douglas CA 10.50 060410003 Point Reyes CA 10.50 000050113 Chomedey QC 10.40 050350005 MARION AR 10.20 120310100 Mayo Clinic FL 10.10 060731008 Camp Pendleton CA 10.10 060550003 Napa - Jefferson St CA 10.10 000060303 Kingston ON 10.00 090011123 Danbury CT 10.00 061010003 Yuba City CA 10.00 060072001 Paradise - Birch Street CA 9.70 060850005 San Jose - Jackson St. CA 9.60 061131003 Woodland CA 9.60 000054703 Bécancour (Aréna) QC 9.60 000010401 Mount Pearl NF 9.40 000054501 L'Assomption QC 9.30 090050005 Cornwall CT 9.20 060670010 Sacramento - T Street CA 9.20 000060204 Windsor Downtown ON 9.00 060010007 Livermore - Rincon CA 9.00 000050121 PARC OCÉANIE QC 8.90 040191113 Geronimo AZ 8.90 000050126 Sainte-Anne-de-Bellevue QC 8.90 000020104 CHARLOTTETOWN PE 8.80 000050110 Parc Pilon QC 8.70 040130019 West Phoenix AZ 8.70 000052001 Charette QC 8.40 000060424 Toronto Downtown ON 8.30 000061402 Brantford ON 8.30 000050310 St-Charles Garnier QC 8.20 080310025 Denver Animal Shelter - 678 S. Jason St. CO 8.20 000054801 Stukely QC 8.00 000040901 ST ANDREWS NB 7.90 000010301 Cornerbrook NF 7.80 000054401 Saint-Anicet QC 7.80 000030901 PICTOU NS 7.70 000050129 Rivière-des-Prairies QC 7.60 000062501 Tiverton ON 7.50 000020301 WELLINGTON PE 7.40 000050404 Parc Cambron QC 7.30 060670006 Sacramento - Del Paso Manor CA 7.30 060070002 Chico - Manzanita CA 7.30 000053801 Tingwick QC 7.30 000053201 PÉMONCA QC 7.10 061130004 Davis CA 7.10 000065401 Belleville ON 7.10 000052201 Brossard QC 7.00 000040302 MONCTON NB 6.90 060571001 Truckee BAM CA 6.90 000060903 London ON 6.80 000065701 Morrisburg ON 6.70 080010006 Commerce City - 7101 Birch St. CO 6.70 000065301 Port Stanley ON 6.70 000061201 Cornwall ON 6.70 000030310 SYDNEY NS 6.60 000053701 HILAIRE QC 6.50 000065001 Barrie ON 6.50 000060709 Sault Ste Marie ON 6.40 040139998 Vehicle Emissions Laboratory AZ 6.40 000070119 Winnipeg_Ellens MB 6.40 000065801 Chatham ON 6.40 000061104 Peterborough ON 6.40 000060104 Ottawa ON 6.30 080410017 Colorado College CO 6.00 000052301 Saint-Faustin QC 6.00 000051501 Zéphirin QC 5.90 080450007 Rifle Particulate CO 5.90 080310002 Denver - CAMP - 2105 Broadway CO 5.90 000053301 Deschambault QC 5.80 000080110 Regina SK 5.70 080310013 Denver - NJH - 14th Ave. & Albion St. CO 5.70 000063301 Dorset ON 5.60 081230006 Greeley Hospital CO 5.50 000030501 KEJIMKUJIK NATIONAL NS 5.30 060670012 Folsom CA 5.30 060271023 Bishop Paiute Tribe-CA CA 5.00 000062001 North Bay ON 4.90 000060609 Sudbury ON 4.80 080131001 Boulder - CU - 2102 Athens St. CO 4.60 040138005 Estrella AZ 4.60 000070118 Winnipeg_Scotia MB 4.50 040191032 Rose Elementary AZ 4.10 040191030 Green Valley AZ 4.00 000070301 Flin Flon MB 3.90 000100021 Victoria Topaz BC 3.60 000110119 Burnaby South BC 3.20 000100055 Langford Lakewood Elementary School BC 3.10 000091101 Elk Island AB 1.10 000050504 Université Chicoutimi QC #coincidences 10-30 and Corr > 0.5 19.90 060731010 San Diego - Beardsley Street CA 15.10 000063701 Grand Bend ON 13.40 090031003 East Hartford CT 12.70 000040209 CASTLE ST. SAINT JO NB 12.60 060074001 Gridley CA 11.00 000030120 Lake Major NS 10.90 060639901 Quincy BAM CA 10.80 090010010 Bridgeport CT 9.90 080770017 Grand Junction - Powell Building CO 9.60 000100058 Quadra Island Cape M BC 9.50 000061502 Kitchener ON 9.10 000030701 AYLESFORD MOUNTAIN NS 8.90 051390006 El Dorado AR 8.20 000100008 Quesnel Senior Secondary BC 7.90 060950004 Vallejo - 304 Tuolumne Street CA 7.80 010331002 MSHOALS AL 7.50 060959999 Rio Vista CA 7.20 000052401 La Pêche QC 6.80 000040801 CANTERBURY NB 6.30 000100014 PRG Gladstone School BC 6.30 000020401 SOUTHAMPTON PE 6.20 000100022 Houston Firehall BC 6.10 040191034 Coachline AZ 6.10 000070203 Brandon MB 6.10 000065201 Parry Sound ON 6.00 000100009 Quesnel Maple Drive BC 5.60 060773005 TracyAP CA 5.60 060111002 Colusa - Sunrise Blvd. CA 5.30 000041302 BATHURST NB 5.20 000053601 N.-D.-du-Rosaire QC 5.10 000100059 Grand Forks City Hall BC 5.00 060570005 Grass Valley CA 5.00 000111301 Langley BC 4.60 000100004 PRG Plaza 400 BC 4.50 000100006 Williams Lake Columneetza School BC 4.20 000111101 Chilliwack BC 4.20 000100029 Smithers St Josephs BC 4.20 000100007 Kamloops Brocklehurst BC 3.80 040134010 Dysart AZ 3.70 080130003 Longmont CO 3.60 000100016 Kitimat Rail BC 3.30 000100005 Kelowna College BC 3.20 000100041 Vernon Science Centre BC 3.20 000100023 Terrace BC Access Centre BC 3.10 000100052 Nelson Kutenai Place BC 2.90 000100049 Osoyoos Canada Customs BC 2.80 000100031 Nanaimo Labieux Road BC 2.10 000100033 Whistler Meadow Park BC Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 45.90 000030310 SYDNEY NS 39.60 060650012 Banning - South Hathaway Street CA 34.00 000030901 PICTOU NS 34.00 000020401 SOUTHAMPTON PE 30.10 000031001 Sable Island NS 28.00 000010401 Mount Pearl NF 26.70 000030120 Lake Major NS 23.80 061070009 Sequoia/Kings Canyon - Ash Mountain CA 21.00 000030501 KEJIMKUJIK NATIONAL NS 19.10 000010301 Cornerbrook NF 18.30 040139998 Vehicle Emissions Laboratory AZ 18.30 040139812 Durango AZ 18.30 040138005 Estrella AZ 18.30 040134010 Dysart AZ 18.30 040130019 West Phoenix AZ 15.10 120090011 Fay Park FL 15.10 120090007 Melbourne FL 13.40 061112002 Simi Valley - Cochran Street CA 13.40 061110009 Piru - Pacific CA 13.40 061110007 Thousand Oaks - Moorpark Road CA 13.40 060731008 Camp Pendleton CA 13.40 060731002 Escondido CA 13.40 060711004 Upland CA 13.40 060710005 Lake Gregory - Crestline CA 13.40 060659001 Lake Elsinore - W. Flint Street CA 13.40 060658001 Riverside - Rubidoux CA 13.40 060590007 Anaheim CA 13.40 060371103 Los Angeles - N. Main Street CA 13.40 060371002 Burbank - W. Palm Ave CA 13.40 060370016 Glendora - Laurel CA 12.60 120330004 Ellyson Industrial Park FL 12.60 010970003 CHICK. AL 12.50 061113001 El Rio - Rio Mesa School #2 CA 12.50 061111004 Ojai - Ojai Ave. CA 12.50 060832004 Lompoc H Street CA 12.50 060831008 Santa Maria - Broadway CA 12.50 060830011 Santa Barbara CA 12.10 060731006 Alpine CA 12.10 060730003 El Cajon - Redwood Ave CA 12.10 060250006 Calexico - East CA 12.10 060250005 Calexico - Ethel Street CA 11.10 060271023 Bishop Paiute Tribe-CA CA 10.70 040191034 Coachline AZ 9.60 060731010 San Diego - Beardsley Street CA 9.40 120573002 SYDNEY FL 9.40 120571065 gandy FL 9.40 120570030 PCEIA3 FL 9.30 120710005 Winkler Pump Station FL 9.30 120470015 White Springs FL 9.30 120310100 Mayo Clinic FL 9.30 120310098 Mandarin FL 9.30 120310077 Sheffield Elementary School FL 9.30 120230002 Lake City FL 9.30 120210004 Laurel Oaks Elementary FL 9.30 120111002 DAVIE FL 9.30 120013011 Payne's Prarie FL 9.20 061072002 Visalia - N. Church Street CA 9.20 060798001 Atascadero CA 9.20 060792004 Mesa 2 /Nipomo CA 9.20 060310004 Corcoran CA 9.20 060290014 Bakersfield - 5558 California Ave CA 9.20 060190008 Fresno - 1st Street CA 9.00 080770017 Grand Junction - Powell Building CO 9.00 080450007 Rifle Particulate CO 9.00 060990005 Modesto - 14th Street CA 9.00 060431001 Yosemite Village - Visitor Center CA 8.90 120590004 Bonifay FL 8.90 120050006 St. Andrews Park FL 8.90 000041302 BATHURST NB 8.20 000100055 Langford Lakewood Elementary School BC 8.20 000100021 Victoria Topaz BC 7.90 061131003 Woodland CA 7.90 061130004 Davis CA 7.90 060959999 Rio Vista CA 7.90 060953002 Vacaville CA 7.90 060950004 Vallejo - 304 Tuolumne Street CA 7.90 060850005 San Jose - Jackson St. CA 7.90 060811001 Redwood City CA 7.90 060773005 TracyAP CA 7.90 060750005 San Francisco - Arkansas Street CA 7.90 060670012 Folsom CA 7.90 060670010 Sacramento - T Street CA 7.90 060670006 Sacramento - Del Paso Manor CA 7.90 060610006 Roseville - N.Sunrise/Douglas CA 7.90 060550003 Napa - Jefferson St CA 7.90 060410003 Point Reyes CA 7.90 060010011 Oakland West CA 7.90 060010007 Livermore - Rincon CA 7.60 100032004 MLK DE 7.60 080131001 Boulder - CU - 2102 Athens St. CO 7.60 080130003 Longmont CO 7.40 110010043 McMillan Reservoir DC 7.40 011190002 GASTON AL 7.30 120730012 Tallahassee Community College FL 7.30 010731009 PROVIDENCE AL 7.30 010731005 MCADORY AL 7.30 010331002 MSHOALS AL 7.00 011011002 MONTG AL 6.90 061010003 Yuba City CA 6.90 060890007 Anderson CA 6.90 060570005 Grass Valley CA 6.90 060210002 Willows - E. Laurel Street CA 6.90 060111002 Colusa - Sunrise Blvd. CA 6.90 060074001 Gridley CA 6.90 060072001 Paradise - Birch Street CA 6.90 060070002 Chico - Manzanita CA 6.60 011030011 DECATUR AL 6.60 010890014 Huntsville Old Airport AL 6.60 010735003 CORNER AL 6.60 010735002 PINSON AL 6.60 010732006 HOOVER AL 6.60 010732003 WYLAM AL 6.60 010731010 LEEDS AL 6.60 010730023 NO. BHAM AL 6.40 081230006 Greeley Hospital CO 6.40 080310025 Denver Animal Shelter - 678 S. Jason St. CO 6.40 080310013 Denver - NJH - 14th Ave. & Albion St. CO 6.40 080310002 Denver - CAMP - 2105 Broadway CO 6.40 080010006 Commerce City - 7101 Birch St. CO 6.20 080410017 Colorado College CO 6.20 050350005 MARION AR 5.70 000065001 Barrie ON 5.70 000061502 Kitchener ON 5.70 000061402 Brantford ON 5.70 000061302 St. Catharines ON 5.70 000060512 Hamilton Downtown ON 5.70 000060424 Toronto Downtown ON 5.70 000040302 MONCTON NB 5.70 000030701 AYLESFORD MOUNTAIN NS 5.70 000020301 WELLINGTON PE 5.70 000020104 CHARLOTTETOWN PE 5.60 000065801 Chatham ON 5.60 000065301 Port Stanley ON 5.60 000061004 Sarnia ON 5.60 000060903 London ON 5.50 051390006 El Dorado AR 5.50 051191008 ADEQ-DSR AR 5.50 051190007 PARR AR 5.20 040191113 Geronimo AZ 5.20 040191032 Rose Elementary AZ 5.20 040191030 Green Valley AZ 5.10 060639901 Quincy BAM CA 5.10 060571001 Truckee BAM CA 5.00 000060204 Windsor Downtown ON 4.90 000040901 ST ANDREWS NB 4.90 000040801 CANTERBURY NB 4.70 090092123 Waterbury CT 4.70 090050005 Cornwall CT 4.70 090050004 Thomaston CT 4.70 090011123 Danbury CT 4.70 090010010 Bridgeport CT 4.70 000065401 Belleville ON 4.70 000061104 Peterborough ON 4.50 000065701 Morrisburg ON 4.50 000060303 Kingston ON 4.30 000040209 CASTLE ST. SAINT JO NB 4.30 000040207 SAINT JOHN WEST NB 4.30 000040203 FOREST HILLS NB 4.30 000040103 FREDERICTON NB 4.20 000063701 Grand Bend ON 4.20 000062501 Tiverton ON 4.10 090110124 Groton Fort Griswold CT 4.10 090090027 New Haven - Criscuolo Park CT 4.10 090032006 East Hartford - High Street CT 4.10 090031003 East Hartford CT 4.10 051430005 SPRNGDLE AR 3.90 000065201 Parry Sound ON 3.90 000062001 North Bay ON 3.90 000060609 Sudbury ON 3.40 000060709 Sault Ste Marie ON 3.30 000061201 Cornwall ON 3.30 000054501 L'Assomption QC 3.30 000054401 Saint-Anicet QC 3.30 000052301 Saint-Faustin QC 3.30 000052201 Brossard QC 3.30 000050131 Hochelaga QC 3.30 000050129 Rivière-des-Prairies QC 3.30 000050128 Aéroport de Montréal 1 QC 3.30 000050126 Sainte-Anne-de-Bellevue QC 3.30 000050121 PARC OCÉANIE QC 3.30 000050113 Chomedey QC 3.30 000050110 Parc Pilon QC 3.30 000050109 Duncan QC 3.30 000050105 Drummond QC 3.20 000100058 Quadra Island Cape M BC 3.20 000055201 Lemieux QC 3.20 000054901 Ditton QC 3.20 000054801 Stukely QC 3.20 000054703 Bécancour (Aréna) QC 3.20 000053801 Tingwick QC 3.20 000053701 HILAIRE QC 3.20 000053601 N.-D.-du-Rosaire QC 3.20 000053301 Deschambault QC 3.20 000052001 Charette QC 3.20 000051501 Zéphirin QC 3.20 000051201 Frigon QC 3.20 000050801 Ursulines QC 3.20 000050404 Parc Cambron QC 3.20 000050310 St-Charles Garnier QC 3.20 000050308 Des Sables QC 3.10 000063301 Dorset ON 2.90 000060104 Ottawa ON 2.90 000052401 La Pêche QC 2.70 000053201 PÉMONCA QC 2.70 000050504 Université Chicoutimi QC 2.40 000100031 Nanaimo Labieux Road BC 2.40 000080110 Regina SK 2.30 000091101 Elk Island AB 2.30 000090402 Medicine Hat - Crescent Hts AB 2.00 000070301 Flin Flon MB 2.00 000070119 Winnipeg_Ellens MB 1.90 000070203 Brandon MB 1.60 000100029 Smithers St Josephs BC 1.60 000100023 Terrace BC Access Centre BC 1.60 000100016 Kitimat Rail BC 1.60 000100012 Kitimat Riverlodge BC 1.60 000070118 Winnipeg_Scotia MB 1.30 000100040 Williams Lake CRD School BC 1.30 000100036 Quesnel West Correlieu School BC 1.30 000100009 Quesnel Maple Drive BC 1.30 000100008 Quesnel Senior Secondary BC 1.30 000100006 Williams Lake Columneetza School BC 1.10 000111301 Langley BC 1.10 000111101 Chilliwack BC 1.10 000110119 Burnaby South BC 1.10 000100033 Whistler Meadow Park BC 0.90 000100059 Grand Forks City Hall BC 0.90 000100052 Nelson Kutenai Place BC 0.70 000100049 Osoyoos Canada Customs BC 0.70 000100041 Vernon Science Centre BC 0.70 000100022 Houston Firehall BC 0.70 000100014 PRG Gladstone School BC 0.70 000100007 Kamloops Brocklehurst BC 0.70 000100005 Kelowna College BC 0.70 000100004 PRG Plaza 400 BC 0.50 000100035 Golden Hospital BC AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)