Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.65 040134010 Dysart AZ 0.60 120111002 DAVIE FL 0.52 060832004 Lompoc H Street CA #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 0.83 000061402 Brantford ON 0.76 120111002 DAVIE FL 0.75 040138005 Estrella AZ 0.72 120470015 White Springs FL 0.72 040139998 Vehicle Emissions Laboratory AZ 0.70 060832004 Lompoc H Street CA 0.67 040191030 Green Valley AZ 0.64 040191032 Rose Elementary AZ 0.60 000061502 Kitchener ON 0.59 060610006 Roseville - N.Sunrise/Douglas CA 0.57 011011002 MONTG AL 0.56 000090222 Calgary Northwest AB 0.55 132450091 AUGUSTA GA 0.55 000040801 CANTERBURY NB 0.54 131390003 Gainesville GA 0.54 130890002 South Dekalb GA 0.53 040191113 Geronimo AZ 0.53 000060512 Hamilton Downtown ON 0.52 060953002 Vacaville CA 0.51 120013011 Payne's Prarie FL 0.50 120310098 Mandarin FL 0.50 000062501 Tiverton ON #coincidences 10-30 and Corr > 0.5 0.89 000040103 FREDERICTON NB 0.82 000090601 Fort Saskatchewan AB 0.73 040134010 Dysart AZ 0.71 000054401 Saint-Anicet QC 0.69 000100010 Creston PC School BC Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 18.00 060850002 Gilory - 9th Street CA 16.00 040191034 Coachline AZ 15.60 000030310 SYDNEY NS 15.40 060832004 Lompoc H Street CA 15.20 040138005 Estrella AZ 12.90 061111004 Ojai - Ojai Ave. CA 12.00 040139998 Vehicle Emissions Laboratory AZ 11.40 061113001 El Rio - Rio Mesa School #2 CA 10.50 060953002 Vacaville CA 10.40 061130004 Davis CA 10.30 060010007 Livermore - Rincon CA 10.30 040130019 West Phoenix AZ 10.10 060550003 Napa - Jefferson St CA 10.00 060670010 Sacramento - T Street CA 9.90 061131003 Woodland CA 9.80 060959999 Rio Vista CA 9.00 060011001 Fremont Chapel Way CA 8.80 060850005 San Jose - Jackson St. CA 8.60 060670012 Folsom CA 8.40 040134003 South Phoenix AZ 8.30 060731010 San Diego - Beardsley Street CA 7.90 060410003 Point Reyes CA 7.80 060811001 Redwood City CA 7.80 060012004 Berkeley CA 7.80 060010011 Oakland West CA 5.90 060731008 Camp Pendleton CA 5.70 150030010 Kapolei HI 5.30 000065001 Barrie ON 5.30 000060424 Toronto Downtown ON 5.10 060750005 San Francisco - Arkansas Street CA 5.10 060570005 Grass Valley CA 4.50 150012017 Mountain View HI 4.20 040191032 Rose Elementary AZ 4.00 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.80 000010301 Cornerbrook NF 3.60 060731002 Escondido CA 3.40 060271023 Bishop Paiute Tribe-CA CA 3.10 061072002 Visalia - N. Church Street CA 3.10 060074001 Gridley CA 2.90 000062501 Tiverton ON 2.80 060210002 Willows - E. Laurel Street CA 2.80 000061302 St. Catharines ON 2.70 000040302 MONCTON NB 2.60 040191030 Green Valley AZ 2.60 000061402 Brantford ON 2.50 061010003 Yuba City CA 2.20 040139812 Durango AZ 2.10 060571001 Truckee BAM CA 2.10 000065401 Belleville ON 2.00 060639901 Quincy BAM CA 1.80 090110124 Groton Fort Griswold CT 1.70 000020301 WELLINGTON PE 1.60 061110007 Thousand Oaks - Moorpark Road CA 1.40 060650012 Banning - South Hathaway Street CA 1.30 000061104 Peterborough ON 1.10 090011123 Danbury CT 0.60 090050004 Thomaston CT #coincidences 10-30 and Corr > 0.5 24.60 040134010 Dysart AZ 14.90 000020401 SOUTHAMPTON PE 11.40 060970003 Santa Rosa - 5th Street CA 11.30 060670011 Elk Grove CA 10.70 060670006 Sacramento - Del Paso Manor CA 9.40 060950004 Vallejo - 304 Tuolumne Street CA 5.80 000054401 Saint-Anicet QC 1.70 000030701 AYLESFORD MOUNTAIN NS 1.60 000100010 Creston PC School BC 1.10 000100059 Grand Forks City Hall BC 0.80 000060609 Sudbury ON 0.80 000040103 FREDERICTON NB Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 15.50 060850002 Gilory - 9th Street CA 15.00 060831008 Santa Maria - Broadway CA 14.50 060832004 Lompoc H Street CA 13.00 060731010 San Diego - Beardsley Street CA 12.40 061113001 El Rio - Rio Mesa School #2 CA 12.00 061111004 Ojai - Ojai Ave. CA 10.20 040138005 Estrella AZ 10.10 060830011 Santa Barbara CA 9.70 000030310 SYDNEY NS 9.20 040191034 Coachline AZ 9.00 040139998 Vehicle Emissions Laboratory AZ 8.90 060010007 Livermore - Rincon CA 8.60 060550003 Napa - Jefferson St CA 8.30 061130004 Davis CA 8.20 040130019 West Phoenix AZ 8.00 061131003 Woodland CA 7.80 040134003 South Phoenix AZ 7.60 060953002 Vacaville CA 7.60 060850005 San Jose - Jackson St. CA 7.60 060011001 Fremont Chapel Way CA 7.40 060670010 Sacramento - T Street CA 7.30 060959999 Rio Vista CA 7.20 060811001 Redwood City CA 7.20 060010011 Oakland West CA 6.80 060670012 Folsom CA 6.70 060012004 Berkeley CA 6.30 060410003 Point Reyes CA 5.50 060610006 Roseville - N.Sunrise/Douglas CA 5.40 150030010 Kapolei HI 4.70 040139812 Durango AZ 4.60 000065001 Barrie ON 4.00 040191030 Green Valley AZ 3.90 000060424 Toronto Downtown ON 3.80 060750005 San Francisco - Arkansas Street CA 3.70 060710005 Lake Gregory - Crestline CA 3.70 000062501 Tiverton ON 3.60 040191032 Rose Elementary AZ 3.40 060731008 Camp Pendleton CA 3.30 150012017 Mountain View HI 3.20 000061502 Kitchener ON 3.00 150012016 Pahala HI 3.00 060570005 Grass Valley CA 2.90 061072002 Visalia - N. Church Street CA 2.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 2.70 000061402 Brantford ON 2.60 061110007 Thousand Oaks - Moorpark Road CA 2.60 000061302 St. Catharines ON 2.50 060271023 Bishop Paiute Tribe-CA CA 2.30 000060512 Hamilton Downtown ON 2.30 000040302 MONCTON NB 2.20 000063701 Grand Bend ON 2.00 060210002 Willows - E. Laurel Street CA 1.90 060571001 Truckee BAM CA 1.90 000020301 WELLINGTON PE 1.70 060731002 Escondido CA 1.70 000010301 Cornerbrook NF 1.60 060639901 Quincy BAM CA 1.60 000061104 Peterborough ON 1.50 061010003 Yuba City CA 1.50 060190008 Fresno - 1st Street CA 1.40 000065401 Belleville ON 1.40 000060903 London ON 1.30 060072001 Paradise - Birch Street CA 1.10 090032006 East Hartford - High Street CT 1.10 090011123 Danbury CT 1.10 060074001 Gridley CA 1.10 000062001 North Bay ON 1.10 000051501 Zéphirin QC 1.00 090110124 Groton Fort Griswold CT 0.60 060650012 Banning - South Hathaway Street CA 0.60 000065201 Parry Sound ON 0.50 000063301 Dorset ON #coincidences 10-30 and Corr > 0.5 15.30 040134010 Dysart AZ 9.80 060670011 Elk Grove CA 9.00 060670006 Sacramento - Del Paso Manor CA 7.60 060950004 Vallejo - 304 Tuolumne Street CA 5.70 060970003 Santa Rosa - 5th Street CA 5.00 000020401 SOUTHAMPTON PE 3.90 000054401 Saint-Anicet QC 2.80 060890007 Anderson CA 2.10 000030701 AYLESFORD MOUNTAIN NS 1.60 000060609 Sudbury ON 1.50 000060709 Sault Ste Marie ON 0.60 000100010 Creston PC School BC 0.60 000090601 Fort Saskatchewan AB Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 552.90 060250005 Calexico - Ethel Street CA 397.90 060070002 Chico - Manzanita CA 68.50 060250006 Calexico - East CA 61.90 060792004 Mesa 2 /Nipomo CA 61.30 060310004 Corcoran CA 57.30 060610006 Roseville - N.Sunrise/Douglas CA 50.50 060072001 Paradise - Birch Street CA 35.40 060658001 Riverside - Rubidoux CA 32.00 060831008 Santa Maria - Broadway CA 31.20 121152002 Jackson Road FL 31.10 060830011 Santa Barbara CA 30.30 060711004 Upland CA 28.80 060651003 Riverside - Magnolia CA 28.10 060371103 Los Angeles - N. Main Street CA 27.30 060371201 Reseda CA 26.60 120861016 Miami Fire Station #5 FL 25.50 060190008 Fresno - 1st Street CA 25.40 060371002 Burbank - W. Palm Ave CA 25.20 060376012 Santa Clarita CA 23.20 060370016 Glendora - Laurel CA 23.00 130770002 NEWNAN GA 22.80 060650012 Banning - South Hathaway Street CA 22.30 150011012 Kona HI 22.30 061112002 Simi Valley - Cochran Street CA 22.20 090090027 New Haven - Criscuolo Park CT 22.20 060710005 Lake Gregory - Crestline CA 22.10 010730023 NO. BHAM AL 21.50 060659001 Lake Elsinore - W. Flint Street CA 21.20 090092123 Waterbury CT 21.20 060730003 El Cajon - Redwood Ave CA 21.10 131530001 Warner Robins GA 21.10 130890002 South Dekalb GA 21.00 120730012 Tallahassee Community College FL 20.70 000061201 Cornwall ON 20.50 090032006 East Hartford - High Street CT 20.30 010731010 LEEDS AL 20.00 000090130 Edmonton Central AB 19.90 131210055 Confederate Ave GA 19.90 010732003 WYLAM AL 19.80 131390003 Gainesville GA 19.80 060731006 Alpine CA 19.80 000040203 FOREST HILLS NB 19.70 120230002 Lake City FL 19.60 061110009 Piru - Pacific CA 19.40 010735003 CORNER AL 19.40 010735002 PINSON AL 19.30 121035002 John A. Chesnut Sr. Park FL 19.20 060590007 Anaheim CA 18.80 051190007 PARR AR 18.80 010731005 MCADORY AL 18.30 131510002 McDonough GA 18.30 051390006 El Dorado AR 18.30 051191008 ADEQ-DSR AR 18.30 000054501 L'Assomption QC 17.80 120866001 Homestead Fire Station #16 FL 17.80 120310077 Sheffield Elementary School FL 17.60 131350002 Gwinnett Tech GA 17.30 120470015 White Springs FL 17.30 100032004 MLK DE 16.90 120210004 Laurel Oaks Elementary FL 16.80 050350005 MARION AR 16.70 061110007 Thousand Oaks - Moorpark Road CA 16.40 130210012 Macon GA 16.20 120013011 Payne's Prarie FL 16.10 130511002 Savannah L&A GA 16.00 132230003 Yorkville GA 16.00 121150013 Bee Ridge FL 16.00 060731010 San Diego - Beardsley Street CA 16.00 051430005 SPRNGDLE AR 15.90 060731002 Escondido CA 15.90 011011002 MONTG AL 15.90 010731009 PROVIDENCE AL 15.80 130590002 Athens FS # 7 GA 15.80 120710005 Winkler Pump Station FL 15.70 131850003 Valdosta GA 15.70 010331002 MSHOALS AL 15.60 121030018 Azalea FL 15.40 060431001 Yosemite Village - Visitor Center CA 15.40 000061004 Sarnia ON 15.30 080350004 Chatfield Park - 11500 N. Roxborough Par CO 15.20 132150008 Columbus Airport GA 15.10 132450091 AUGUSTA GA 15.10 010732006 HOOVER AL 14.90 132950002 Rossville GA 14.40 150012016 Pahala HI 14.40 120111002 DAVIE FL 14.30 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 14.10 000050801 Ursulines QC 14.00 120952002 Lake Isle Estates FL 13.90 061113001 El Rio - Rio Mesa School #2 CA 13.90 011190002 GASTON AL 13.60 121056006 Fl. Baptist Children's Home FL 13.50 120050006 St. Andrews Park FL 13.50 061070009 Sequoia/Kings Canyon - Ash Mountain CA 13.50 000060512 Hamilton Downtown ON 13.30 080410017 Colorado College CO 13.30 000060204 Windsor Downtown ON 13.10 120590004 Bonifay FL 13.10 060290014 Bakersfield - 5558 California Ave CA 13.00 090110124 Groton Fort Griswold CT 12.70 120330004 Ellyson Industrial Park FL 12.70 040191113 Geronimo AZ 12.60 000060104 Ottawa ON 12.50 090050004 Thomaston CT 12.40 120830003 YMC FL 12.40 061111004 Ojai - Ojai Ave. CA 12.40 060731008 Camp Pendleton CA 12.30 121130015 Woodlawn FL 12.30 040139812 Durango AZ 12.30 000061502 Kitchener ON 12.20 121111002 911 Center; Rock Road FL 12.10 090011123 Danbury CT 12.10 060832004 Lompoc H Street CA 12.10 000090302 Red Deer AB 11.90 000040209 CASTLE ST. SAINT JO NB 11.80 121275002 Blind Services; 1185-A Dunn Ave FL 11.80 000052301 Saint-Faustin QC 11.60 060750005 San Francisco - Arkansas Street CA 11.60 000065801 Chatham ON 11.50 000090121 Edmonton East AB 11.50 000065301 Port Stanley ON 11.40 000054703 Bécancour (Aréna) QC 11.30 080310013 Denver - NJH - 14th Ave. & Albion St. CO 11.20 000040901 ST ANDREWS NB 11.10 000090227 Calgary Central AB 11.00 000061402 Brantford ON 10.80 000063701 Grand Bend ON 10.60 000060903 London ON 10.50 120990009 Royal Palm Beach FL 10.50 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.30 110010043 McMillan Reservoir DC 10.30 000061302 St. Catharines ON 10.00 040191030 Green Valley AZ 9.90 080131001 Boulder - CU - 2102 Athens St. CO 9.90 000040207 SAINT JOHN WEST NB 9.80 000090120 Edmonton South AB 9.60 120090011 Fay Park FL 9.40 060811001 Redwood City CA 9.30 120310098 Mandarin FL 9.20 000041302 BATHURST NB 9.00 120310100 Mayo Clinic FL 9.00 000062501 Tiverton ON 9.00 000040801 CANTERBURY NB 8.90 120090007 Melbourne FL 8.90 060010011 Oakland West CA 8.90 000090222 Calgary Northwest AB 8.80 060410003 Point Reyes CA 8.80 060012004 Berkeley CA 8.80 000010301 Cornerbrook NF 8.70 060850002 Gilory - 9th Street CA 8.60 081230006 Greeley Hospital CO 8.60 000065701 Morrisburg ON 8.60 000051501 Zéphirin QC 8.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 8.50 000094301 Cold Lake South AB 8.40 080310002 Denver - CAMP - 2105 Broadway CO 8.40 040191032 Rose Elementary AZ 8.40 000060303 Kingston ON 8.20 061072002 Visalia - N. Church Street CA 7.90 060990005 Modesto - 14th Street CA 7.80 060210002 Willows - E. Laurel Street CA 7.70 060959999 Rio Vista CA 7.70 060011001 Fremont Chapel Way CA 7.70 000065001 Barrie ON 7.50 060670012 Folsom CA 7.50 000060424 Toronto Downtown ON 7.40 061010003 Yuba City CA 7.40 060074001 Gridley CA 7.30 080010006 Commerce City - 7101 Birch St. CO 7.20 060550003 Napa - Jefferson St CA 7.00 061131003 Woodland CA 7.00 000063301 Dorset ON 7.00 000061104 Peterborough ON 6.90 080130003 Longmont CO 6.90 060850005 San Jose - Jackson St. CA 6.90 040191034 Coachline AZ 6.90 000090218 Calgary East AB 6.80 061130004 Davis CA 6.70 040139998 Vehicle Emissions Laboratory AZ 6.70 000065201 Parry Sound ON 6.50 060010007 Livermore - Rincon CA 6.20 150012017 Mountain View HI 6.20 000020301 WELLINGTON PE 6.10 060953002 Vacaville CA 6.10 040134003 South Phoenix AZ 6.10 000065401 Belleville ON 6.00 000062001 North Bay ON 5.90 000030310 SYDNEY NS 5.80 060670010 Sacramento - T Street CA 5.50 040130019 West Phoenix AZ 5.40 060570005 Grass Valley CA 5.20 150030010 Kapolei HI 5.20 000040302 MONCTON NB 4.80 060271023 Bishop Paiute Tribe-CA CA 4.80 000091101 Elk Island AB 4.50 040138005 Estrella AZ 4.20 060571001 Truckee BAM CA 3.90 060639901 Quincy BAM CA #coincidences 10-30 and Corr > 0.5 996.40 060111002 Colusa - Sunrise Blvd. CA 359.10 060890007 Anderson CA 29.10 010970003 CHICK. AL 26.10 080770017 Grand Junction - Powell Building CO 23.60 090050005 Cornwall CT 17.10 120571065 gandy FL 13.50 120570030 PCEIA3 FL 13.10 120573002 SYDNEY FL 10.10 000090601 Fort Saskatchewan AB 9.10 000090502 Lethbridge AB 8.60 000060709 Sault Ste Marie ON 8.20 000040103 FREDERICTON NB 7.60 000091901 Caroline AB 7.30 000054401 Saint-Anicet QC 6.80 060670006 Sacramento - Del Paso Manor CA 6.70 060950004 Vallejo - 304 Tuolumne Street CA 6.70 040134010 Dysart AZ 5.50 000020401 SOUTHAMPTON PE 5.30 000060609 Sudbury ON 5.20 060670011 Elk Grove CA 5.00 000030701 AYLESFORD MOUNTAIN NS 4.90 060970003 Santa Rosa - 5th Street CA 4.20 000100059 Grand Forks City Hall BC 2.90 000100010 Creston PC School BC Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 47.60 060850002 Gilory - 9th Street CA 41.90 061113001 El Rio - Rio Mesa School #2 CA 41.90 061111004 Ojai - Ojai Ave. CA 41.90 060832004 Lompoc H Street CA 41.90 060831008 Santa Maria - Broadway CA 41.90 060830011 Santa Barbara CA 33.20 060731010 San Diego - Beardsley Street CA 21.40 000030310 SYDNEY NS 19.70 061131003 Woodland CA 19.70 061130004 Davis CA 19.70 060970003 Santa Rosa - 5th Street CA 19.70 060959999 Rio Vista CA 19.70 060953002 Vacaville CA 19.70 060950004 Vallejo - 304 Tuolumne Street CA 19.70 060850005 San Jose - Jackson St. CA 19.70 060811001 Redwood City CA 19.70 060750005 San Francisco - Arkansas Street CA 19.70 060670012 Folsom CA 19.70 060670011 Elk Grove CA 19.70 060670010 Sacramento - T Street CA 19.70 060670006 Sacramento - Del Paso Manor CA 19.70 060610006 Roseville - N.Sunrise/Douglas CA 19.70 060550003 Napa - Jefferson St CA 19.70 060410003 Point Reyes CA 19.70 060410001 San Rafael CA 19.70 060012004 Berkeley CA 19.70 060011001 Fremont Chapel Way CA 19.70 060010011 Oakland West CA 19.70 060010007 Livermore - Rincon CA 14.80 061112002 Simi Valley - Cochran Street CA 14.80 061110009 Piru - Pacific CA 14.80 061110007 Thousand Oaks - Moorpark Road CA 14.80 060731008 Camp Pendleton CA 14.80 060731002 Escondido CA 14.80 060711004 Upland CA 14.80 060710005 Lake Gregory - Crestline CA 14.80 060659001 Lake Elsinore - W. Flint Street CA 14.80 060658001 Riverside - Rubidoux CA 14.80 060651003 Riverside - Magnolia CA 14.80 060590007 Anaheim CA 14.80 060376012 Santa Clarita CA 14.80 060374002 North Long Beach CA 14.80 060371201 Reseda CA 14.80 060371103 Los Angeles - N. Main Street CA 14.80 060371002 Burbank - W. Palm Ave CA 14.80 060370016 Glendora - Laurel CA 13.30 000010401 Mount Pearl NF 12.60 000063701 Grand Bend ON 12.60 000062501 Tiverton ON 12.00 061072002 Visalia - N. Church Street CA 12.00 060798001 Atascadero CA 12.00 060792004 Mesa 2 /Nipomo CA 12.00 060310004 Corcoran CA 12.00 060290014 Bakersfield - 5558 California Ave CA 12.00 060190008 Fresno - 1st Street CA 10.50 060990005 Modesto - 14th Street CA 10.50 060431001 Yosemite Village - Visitor Center CA 10.40 100032004 MLK DE 10.00 061010003 Yuba City CA 10.00 060890007 Anderson CA 10.00 060570005 Grass Valley CA 10.00 060210002 Willows - E. Laurel Street CA 10.00 060111002 Colusa - Sunrise Blvd. CA 10.00 060074001 Gridley CA 10.00 060072001 Paradise - Birch Street CA 10.00 060070002 Chico - Manzanita CA 8.90 000020401 SOUTHAMPTON PE 8.60 040139998 Vehicle Emissions Laboratory AZ 8.60 040139812 Durango AZ 8.60 040138005 Estrella AZ 8.60 040134010 Dysart AZ 8.60 040134003 South Phoenix AZ 8.60 040130019 West Phoenix AZ 8.50 040191034 Coachline AZ 8.40 121130015 Woodlawn FL 8.40 120330004 Ellyson Industrial Park FL 8.40 110010043 McMillan Reservoir DC 8.40 010970003 CHICK. AL 8.10 060650012 Banning - South Hathaway Street CA 8.00 121152002 Jackson Road FL 8.00 121150013 Bee Ridge FL 8.00 121056006 Fl. Baptist Children's Home FL 8.00 121035002 John A. Chesnut Sr. Park FL 8.00 121030018 Azalea FL 8.00 120952002 Lake Isle Estates FL 8.00 120573002 SYDNEY FL 8.00 120571065 gandy FL 8.00 120570030 PCEIA3 FL 7.80 000060204 Windsor Downtown ON 7.70 060271023 Bishop Paiute Tribe-CA CA 7.50 060639901 Quincy BAM CA 7.50 060571001 Truckee BAM CA 7.50 050350005 MARION AR 7.30 040191113 Geronimo AZ 7.30 040191032 Rose Elementary AZ 7.30 040191030 Green Valley AZ 7.00 000065001 Barrie ON 7.00 000061502 Kitchener ON 7.00 000061402 Brantford ON 7.00 000061302 St. Catharines ON 7.00 000060512 Hamilton Downtown ON 7.00 000060424 Toronto Downtown ON 6.80 060731006 Alpine CA 6.80 060730003 El Cajon - Redwood Ave CA 6.80 060250006 Calexico - East CA 6.80 060250005 Calexico - Ethel Street CA 6.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 6.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 6.60 000065801 Chatham ON 6.60 000065301 Port Stanley ON 6.60 000061004 Sarnia ON 6.60 000060903 London ON 6.00 090110124 Groton Fort Griswold CT 6.00 090090027 New Haven - Criscuolo Park CT 6.00 090032006 East Hartford - High Street CT 5.60 090092123 Waterbury CT 5.60 090050005 Cornwall CT 5.60 090050004 Thomaston CT 5.60 090011123 Danbury CT 4.80 120590004 Bonifay FL 4.80 120050006 St. Andrews Park FL 4.70 000065401 Belleville ON 4.70 000061104 Peterborough ON 4.60 000060709 Sault Ste Marie ON 4.60 000054703 Bécancour (Aréna) QC 4.60 000051501 Zéphirin QC 4.60 000050801 Ursulines QC 4.50 000061201 Cornwall ON 4.50 000054501 L'Assomption QC 4.50 000054401 Saint-Anicet QC 4.50 000052301 Saint-Faustin QC 4.40 080770017 Grand Junction - Powell Building CO 4.20 000065701 Morrisburg ON 4.20 000060303 Kingston ON 4.10 150012017 Mountain View HI 4.10 150012016 Pahala HI 4.10 150011012 Kona HI 4.10 150011006 Hilo HI 4.10 000065201 Parry Sound ON 4.10 000062001 North Bay ON 4.10 000060609 Sudbury ON 3.90 000040901 ST ANDREWS NB 3.90 000040801 CANTERBURY NB 3.90 000010301 Cornerbrook NF 3.60 000060104 Ottawa ON 3.50 080350004 Chatfield Park - 11500 N. Roxborough Par CO 3.50 080131001 Boulder - CU - 2102 Athens St. CO 3.50 080130003 Longmont CO 3.50 000063301 Dorset ON 3.30 000040209 CASTLE ST. SAINT JO NB 3.30 000040207 SAINT JOHN WEST NB 3.30 000040203 FOREST HILLS NB 3.30 000040103 FREDERICTON NB 3.20 011190002 GASTON AL 3.00 000020104 CHARLOTTETOWN PE 3.00 000040302 MONCTON NB 3.00 000030701 AYLESFORD MOUNTAIN NS 3.00 000020301 WELLINGTON PE 2.90 011011002 MONTG AL 2.80 000041302 BATHURST NB 2.70 131510002 McDonough GA 2.70 131390003 Gainesville GA 2.70 131350002 Gwinnett Tech GA 2.70 131210055 Confederate Ave GA 2.70 130890002 South Dekalb GA 2.70 130770002 NEWNAN GA 2.70 130590002 Athens FS # 7 GA 2.70 121275002 Blind Services; 1185-A Dunn Ave FL 2.70 120830003 YMC FL 2.70 120470015 White Springs FL 2.70 120310100 Mayo Clinic FL 2.70 120310098 Mandarin FL 2.70 120310077 Sheffield Elementary School FL 2.70 120230002 Lake City FL 2.70 120013011 Payne's Prarie FL 2.60 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 2.60 150030010 Kapolei HI 2.60 132950002 Rossville GA 2.60 132230003 Yorkville GA 2.60 132150008 Columbus Airport GA 2.60 131530001 Warner Robins GA 2.60 130511002 Savannah L&A GA 2.60 130210012 Macon GA 2.60 010735003 CORNER AL 2.60 010735002 PINSON AL 2.60 010732006 HOOVER AL 2.60 010732003 WYLAM AL 2.60 010731010 LEEDS AL 2.60 010730023 NO. BHAM AL 2.30 132450091 AUGUSTA GA 2.30 080410017 Colorado College CO 2.30 000090601 Fort Saskatchewan AB 2.30 000090130 Edmonton Central AB 2.30 000090121 Edmonton East AB 2.30 000090120 Edmonton South AB 2.10 131850003 Valdosta GA 2.10 120730012 Tallahassee Community College FL 2.00 081230006 Greeley Hospital CO 2.00 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.00 080310002 Denver - CAMP - 2105 Broadway CO 2.00 080010006 Commerce City - 7101 Birch St. CO 2.00 051430005 SPRNGDLE AR 1.80 121111002 911 Center; Rock Road FL 1.80 120090011 Fay Park FL 1.80 120090007 Melbourne FL 1.80 010731009 PROVIDENCE AL 1.80 010731005 MCADORY AL 1.80 010331002 MSHOALS AL 1.80 000091901 Caroline AB 1.80 000090302 Red Deer AB 1.80 000090227 Calgary Central AB 1.80 000090222 Calgary Northwest AB 1.80 000090218 Calgary East AB 1.60 120990009 Royal Palm Beach FL 1.60 120866001 Homestead Fire Station #16 FL 1.60 120861016 Miami Fire Station #5 FL 1.60 120111002 DAVIE FL 1.50 051390006 El Dorado AR 1.50 051191008 ADEQ-DSR AR 1.50 051190007 PARR AR 1.50 000090502 Lethbridge AB 1.40 120710005 Winkler Pump Station FL 1.40 120210004 Laurel Oaks Elementary FL 1.40 000100059 Grand Forks City Hall BC 1.40 000100010 Creston PC School BC 1.40 000094301 Cold Lake South AB 1.30 000091101 Elk Island AB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)