Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.69 010732003 WYLAM AL 0.68 010735003 CORNER AL 0.64 010730023 NO. BHAM AL 0.63 000063701 Grand Bend ON 0.60 000062501 Tiverton ON 0.57 010732006 HOOVER AL 0.55 010731005 MCADORY AL 0.53 132450091 AUGUSTA GA 0.53 000063301 Dorset ON #coincidences 10-30 and Corr > 0.5 0.58 010030010 FAIRHOPE AL Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.85 010732003 WYLAM AL 0.84 132450091 AUGUSTA GA 0.82 000063701 Grand Bend ON 0.80 010735003 CORNER AL 0.79 010732006 HOOVER AL 0.77 050350005 MARION AR 0.76 010735002 PINSON AL 0.70 010731010 LEEDS AL 0.68 060550003 Napa - Jefferson St CA 0.68 051191008 ADEQ-DSR AR 0.67 060990005 Modesto - 14th Street CA 0.66 132950002 Rossville GA 0.66 132230003 Yorkville GA 0.65 051430005 SPRNGDLE AR 0.63 131210055 Confederate Ave GA 0.63 051190007 PARR AR 0.61 131390003 Gainesville GA 0.61 090011123 Danbury CT 0.61 060670012 Folsom CA 0.61 010730023 NO. BHAM AL 0.60 130590002 Athens FS # 7 GA 0.60 010331002 MSHOALS AL 0.60 000060903 London ON 0.58 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.58 130890002 South Dekalb GA 0.55 100032004 MLK DE 0.53 131350002 Gwinnett Tech GA 0.53 130770002 NEWNAN GA 0.53 120570030 PCEIA3 FL 0.53 060953002 Vacaville CA 0.53 060850005 San Jose - Jackson St. CA 0.53 010731005 MCADORY AL 0.53 000060204 Windsor Downtown ON 0.52 060571001 Truckee BAM CA #coincidences 10-30 and Corr > 0.5 0.84 000100059 Grand Forks City Hall BC 0.74 000062501 Tiverton ON 0.73 000100010 Creston PC School BC 0.70 120210004 Laurel Oaks Elementary FL 0.69 060950004 Vallejo - 304 Tuolumne Street CA 0.61 150030010 Kapolei HI 0.51 000065301 Port Stanley ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 10.60 061110009 Piru - Pacific CA 10.00 000030310 SYDNEY NS 9.00 061110007 Thousand Oaks - Moorpark Road CA 8.80 060670006 Sacramento - Del Paso Manor CA 8.30 060670012 Folsom CA 7.40 061111004 Ojai - Ojai Ave. CA 7.20 061130004 Davis CA 6.20 060550003 Napa - Jefferson St CA 6.10 061112002 Simi Valley - Cochran Street CA 5.80 060953002 Vacaville CA 5.70 060010011 Oakland West CA 5.60 040138005 Estrella AZ 5.50 060670011 Elk Grove CA 5.10 040134010 Dysart AZ 5.00 060659001 Lake Elsinore - W. Flint Street CA 4.90 060012004 Berkeley CA 4.80 060710005 Lake Gregory - Crestline CA 4.70 060731008 Camp Pendleton CA 4.50 040139998 Vehicle Emissions Laboratory AZ 4.20 150012017 Mountain View HI 4.20 060670010 Sacramento - T Street CA 4.00 060731002 Escondido CA 3.90 061113001 El Rio - Rio Mesa School #2 CA 3.50 150011006 Hilo HI 3.40 000061201 Cornwall ON 3.20 060610006 Roseville - N.Sunrise/Douglas CA 2.90 060959999 Rio Vista CA 2.90 000065001 Barrie ON 2.70 150031001 Honolulu HI 2.50 000060512 Hamilton Downtown ON 2.20 060850005 San Jose - Jackson St. CA 2.00 090011123 Danbury CT 2.00 000060424 Toronto Downtown ON 1.90 000054401 Saint-Anicet QC 1.80 000061104 Peterborough ON 1.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.70 000061402 Brantford ON 1.70 000051501 Zéphirin QC 1.60 060731010 San Diego - Beardsley Street CA 1.60 060376012 Santa Clarita CA 1.60 000040302 MONCTON NB 1.50 000040901 ST ANDREWS NB 1.40 000061302 St. Catharines ON 1.30 000052301 Saint-Faustin QC 1.20 000065701 Morrisburg ON 0.70 060370016 Glendora - Laurel CA 0.70 040130019 West Phoenix AZ 0.70 000060609 Sudbury ON 0.60 060374002 North Long Beach CA 0.50 000020301 WELLINGTON PE 0.50 000020104 CHARLOTTETOWN PE #coincidences 10-30 and Corr > 0.5 11.50 000020401 SOUTHAMPTON PE 9.60 060950004 Vallejo - 304 Tuolumne Street CA 5.40 150030010 Kapolei HI 3.40 000040103 FREDERICTON NB 3.00 060798001 Atascadero CA 1.50 000061502 Kitchener ON 1.20 000030701 AYLESFORD MOUNTAIN NS 0.90 000062001 North Bay ON Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 8.10 060832004 Lompoc H Street CA 7.60 061111004 Ojai - Ojai Ave. CA 7.40 061130004 Davis CA 7.10 060670006 Sacramento - Del Paso Manor CA 7.00 060670012 Folsom CA 6.70 061131003 Woodland CA 6.40 060550003 Napa - Jefferson St CA 5.70 060830011 Santa Barbara CA 5.70 060012004 Berkeley CA 5.30 061113001 El Rio - Rio Mesa School #2 CA 5.10 060953002 Vacaville CA 4.90 061110009 Piru - Pacific CA 4.80 060010011 Oakland West CA 4.50 060850005 San Jose - Jackson St. CA 4.40 060710005 Lake Gregory - Crestline CA 4.40 060670011 Elk Grove CA 4.40 000030310 SYDNEY NS 4.30 060670010 Sacramento - T Street CA 4.20 061110007 Thousand Oaks - Moorpark Road CA 3.90 150012017 Mountain View HI 3.90 150011006 Hilo HI 3.70 060959999 Rio Vista CA 3.40 060610006 Roseville - N.Sunrise/Douglas CA 3.40 040138005 Estrella AZ 3.10 150031001 Honolulu HI 3.00 040139998 Vehicle Emissions Laboratory AZ 2.70 061112002 Simi Valley - Cochran Street CA 2.50 060792004 Mesa 2 /Nipomo CA 2.50 040134010 Dysart AZ 2.40 090011123 Danbury CT 2.40 040134003 South Phoenix AZ 2.20 060731010 San Diego - Beardsley Street CA 2.20 060659001 Lake Elsinore - W. Flint Street CA 2.10 000040302 MONCTON NB 2.00 090050005 Cornwall CT 1.90 000061402 Brantford ON 1.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.80 000020301 WELLINGTON PE 1.70 000065001 Barrie ON 1.70 000060424 Toronto Downtown ON 1.60 060990005 Modesto - 14th Street CA 1.60 000061104 Peterborough ON 1.50 060374002 North Long Beach CA 1.50 000051501 Zéphirin QC 1.50 000020104 CHARLOTTETOWN PE 1.40 000061201 Cornwall ON 1.20 061072002 Visalia - N. Church Street CA 1.20 000060512 Hamilton Downtown ON 1.10 080770017 Grand Junction - Powell Building CO 1.00 000065701 Morrisburg ON 1.00 000061302 St. Catharines ON 0.90 040130019 West Phoenix AZ 0.90 000060903 London ON 0.80 000065801 Chatham ON 0.80 000054401 Saint-Anicet QC 0.70 000060609 Sudbury ON 0.70 000040901 ST ANDREWS NB 0.50 040139812 Durango AZ #coincidences 10-30 and Corr > 0.5 9.50 060950004 Vallejo - 304 Tuolumne Street CA 7.40 000020401 SOUTHAMPTON PE 5.80 150030010 Kapolei HI 5.50 060798001 Atascadero CA 3.10 000040103 FREDERICTON NB 2.10 000065301 Port Stanley ON 1.10 000030701 AYLESFORD MOUNTAIN NS 0.90 000065401 Belleville ON 0.70 000061502 Kitchener ON Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 672.20 060410003 Point Reyes CA 91.50 060431001 Yosemite Village - Visitor Center CA 89.40 090032006 East Hartford - High Street CT 70.00 120310077 Sheffield Elementary School FL 59.50 060190008 Fresno - 1st Street CA 59.10 061070009 Sequoia/Kings Canyon - Ash Mountain CA 48.60 060792004 Mesa 2 /Nipomo CA 43.80 060639901 Quincy BAM CA 41.10 090110124 Groton Fort Griswold CT 37.90 061072002 Visalia - N. Church Street CA 37.50 060310004 Corcoran CA 34.00 061131003 Woodland CA 31.70 060990005 Modesto - 14th Street CA 30.30 060711004 Upland CA 29.90 060830011 Santa Barbara CA 29.40 090050005 Cornwall CT 28.50 060658001 Riverside - Rubidoux CA 27.40 060371103 Los Angeles - N. Main Street CA 27.30 010732003 WYLAM AL 26.80 060371002 Burbank - W. Palm Ave CA 26.00 010970003 CHICK. AL 25.40 060590007 Anaheim CA 25.10 060650012 Banning - South Hathaway Street CA 25.10 060371201 Reseda CA 24.80 010730023 NO. BHAM AL 24.50 090090027 New Haven - Criscuolo Park CT 24.20 131390003 Gainesville GA 24.20 060832004 Lompoc H Street CA 24.10 010731010 LEEDS AL 23.80 120570030 PCEIA3 FL 23.10 130770002 NEWNAN GA 23.10 060890007 Anderson CA 23.10 060651003 Riverside - Magnolia CA 21.30 130511002 Savannah L&A GA 21.20 051191008 ADEQ-DSR AR 21.00 132950002 Rossville GA 20.80 051390006 El Dorado AR 20.70 130890002 South Dekalb GA 20.20 120470015 White Springs FL 20.10 060374002 North Long Beach CA 20.10 010735002 PINSON AL 20.00 060370016 Glendora - Laurel CA 20.00 050350005 MARION AR 19.40 011011002 MONTG AL 19.30 000090502 Lethbridge AB 19.20 051190007 PARR AR 19.00 131510002 McDonough GA 19.00 060730003 El Cajon - Redwood Ave CA 19.00 060376012 Santa Clarita CA 18.80 010732006 HOOVER AL 18.50 131530001 Warner Robins GA 18.00 132150008 Columbus Airport GA 18.00 131850003 Valdosta GA 17.80 010331002 MSHOALS AL 17.60 132450091 AUGUSTA GA 17.60 131210055 Confederate Ave GA 17.60 010731005 MCADORY AL 17.50 132230003 Yorkville GA 17.30 150011012 Kona HI 17.10 060731010 San Diego - Beardsley Street CA 16.70 060731002 Escondido CA 16.60 060731006 Alpine CA 16.40 100032004 MLK DE 16.40 060290014 Bakersfield - 5558 California Ave CA 16.20 131350002 Gwinnett Tech GA 16.20 130590002 Athens FS # 7 GA 16.20 010735003 CORNER AL 16.00 060731008 Camp Pendleton CA 15.90 060710005 Lake Gregory - Crestline CA 15.80 120730012 Tallahassee Community College FL 15.80 010731009 PROVIDENCE AL 15.70 130210012 Macon GA 15.40 120590004 Bonifay FL 15.30 120230002 Lake City FL 15.10 060659001 Lake Elsinore - W. Flint Street CA 14.90 061112002 Simi Valley - Cochran Street CA 14.80 051430005 SPRNGDLE AR 14.60 090092123 Waterbury CT 14.60 080410017 Colorado College CO 14.50 061010003 Yuba City CA 14.40 000090227 Calgary Central AB 14.10 060250005 Calexico - Ethel Street CA 14.00 040134003 South Phoenix AZ 13.20 080310025 Denver Animal Shelter - 678 S. Jason St. CO 12.80 121130015 Woodlawn FL 12.80 120330004 Ellyson Industrial Park FL 12.70 061113001 El Rio - Rio Mesa School #2 CA 12.60 120573002 SYDNEY FL 12.50 060850005 San Jose - Jackson St. CA 12.40 121035002 John A. Chesnut Sr. Park FL 12.30 121152002 Jackson Road FL 12.00 120830003 YMC FL 12.00 000061004 Sarnia ON 11.90 120861016 Miami Fire Station #5 FL 11.90 120050006 St. Andrews Park FL 11.80 120571065 gandy FL 11.60 121056006 Fl. Baptist Children's Home FL 11.60 121030018 Azalea FL 11.60 061110007 Thousand Oaks - Moorpark Road CA 11.60 060610006 Roseville - N.Sunrise/Douglas CA 11.60 000060204 Windsor Downtown ON 11.50 060210002 Willows - E. Laurel Street CA 11.40 110010043 McMillan Reservoir DC 11.20 120952002 Lake Isle Estates FL 11.20 040139812 Durango AZ 11.10 040191113 Geronimo AZ 11.00 120310098 Mandarin FL 11.00 060074001 Gridley CA 10.90 080310002 Denver - CAMP - 2105 Broadway CO 10.90 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 10.80 120090011 Fay Park FL 10.70 150012016 Pahala HI 10.70 120013011 Payne's Prarie FL 10.60 120310100 Mayo Clinic FL 10.60 060012004 Berkeley CA 10.50 060670010 Sacramento - T Street CA 10.30 080310013 Denver - NJH - 14th Ave. & Albion St. CO 10.20 000065801 Chatham ON 10.10 080010006 Commerce City - 7101 Birch St. CO 10.10 040130019 West Phoenix AZ 10.00 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 10.00 080131001 Boulder - CU - 2102 Athens St. CO 10.00 061110009 Piru - Pacific CA 10.00 060571001 Truckee BAM CA 10.00 000090120 Edmonton South AB 9.90 120866001 Homestead Fire Station #16 FL 9.90 060070002 Chico - Manzanita CA 9.80 121275002 Blind Services; 1185-A Dunn Ave FL 9.80 120090007 Melbourne FL 9.80 000063701 Grand Bend ON 9.70 000090121 Edmonton East AB 9.70 000041302 BATHURST NB 9.60 121150013 Bee Ridge FL 9.60 060010011 Oakland West CA 9.50 000090302 Red Deer AB 9.40 000061402 Brantford ON 9.30 061111004 Ojai - Ojai Ave. CA 9.30 060959999 Rio Vista CA 9.00 090011123 Danbury CT 9.00 000090222 Calgary Northwest AB 8.90 060953002 Vacaville CA 8.90 060271023 Bishop Paiute Tribe-CA CA 8.90 000060903 London ON 8.90 000040207 SAINT JOHN WEST NB 8.80 000040203 FOREST HILLS NB 8.70 120710005 Winkler Pump Station FL 8.70 000090130 Edmonton Central AB 8.60 120111002 DAVIE FL 8.60 060670011 Elk Grove CA 8.60 060550003 Napa - Jefferson St CA 8.60 000061302 St. Catharines ON 8.50 081230006 Greeley Hospital CO 8.50 000060424 Toronto Downtown ON 8.40 000054501 L'Assomption QC 8.30 000054703 Bécancour (Aréna) QC 8.20 061130004 Davis CA 8.10 000065001 Barrie ON 8.00 080130003 Longmont CO 8.00 000090218 Calgary East AB 7.90 000050801 Ursulines QC 7.70 060670006 Sacramento - Del Paso Manor CA 7.70 000060512 Hamilton Downtown ON 7.40 040191034 Coachline AZ 7.30 040139998 Vehicle Emissions Laboratory AZ 7.20 000060303 Kingston ON 7.10 000020104 CHARLOTTETOWN PE 6.70 040134010 Dysart AZ 6.60 000052301 Saint-Faustin QC 6.50 120990009 Royal Palm Beach FL 6.50 060670012 Folsom CA 6.50 000030310 SYDNEY NS 6.20 040191032 Rose Elementary AZ 6.20 040138005 Estrella AZ 6.20 000020301 WELLINGTON PE 5.60 000054401 Saint-Anicet QC 5.40 080770017 Grand Junction - Powell Building CO 5.30 040191030 Green Valley AZ 5.30 000061104 Peterborough ON 5.10 000040302 MONCTON NB 5.00 150031001 Honolulu HI 5.00 000094301 Cold Lake South AB 5.00 000065701 Morrisburg ON 4.90 060570005 Grass Valley CA 4.80 000051501 Zéphirin QC 4.30 150012017 Mountain View HI 4.10 150011006 Hilo HI 4.10 000061201 Cornwall ON 4.10 000040901 ST ANDREWS NB 4.00 000060104 Ottawa ON 3.90 000060609 Sudbury ON 2.80 000091101 Elk Island AB #coincidences 10-30 and Corr > 0.5 22.50 080350004 Chatfield Park - 11500 N. Roxborough Par CO 12.10 000065301 Port Stanley ON 11.10 000040209 CASTLE ST. SAINT JO NB 10.00 000061502 Kitchener ON 9.30 060950004 Vallejo - 304 Tuolumne Street CA 9.20 120210004 Laurel Oaks Elementary FL 8.80 060798001 Atascadero CA 8.70 000090601 Fort Saskatchewan AB 8.40 000062501 Tiverton ON 7.00 000030701 AYLESFORD MOUNTAIN NS 6.90 000065401 Belleville ON 5.90 000065201 Parry Sound ON 4.70 000100059 Grand Forks City Hall BC 4.60 000091901 Caroline AB 4.40 000060709 Sault Ste Marie ON 4.40 000040103 FREDERICTON NB 4.30 000063301 Dorset ON 4.30 000062001 North Bay ON 3.80 150030010 Kapolei HI 3.80 000020401 SOUTHAMPTON PE 3.40 000100010 Creston PC School BC Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 22.10 060731006 Alpine CA 22.10 060730003 El Cajon - Redwood Ave CA 22.10 060250005 Calexico - Ethel Street CA 22.00 060731010 San Diego - Beardsley Street CA 19.80 050350005 MARION AR 19.10 051390006 El Dorado AR 19.10 051191008 ADEQ-DSR AR 19.10 051190007 PARR AR 17.50 061113001 El Rio - Rio Mesa School #2 CA 17.50 061111004 Ojai - Ojai Ave. CA 17.50 060832004 Lompoc H Street CA 17.50 060830011 Santa Barbara CA 16.40 060650012 Banning - South Hathaway Street CA 15.20 000020401 SOUTHAMPTON PE 14.20 061131003 Woodland CA 14.20 061130004 Davis CA 14.20 060959999 Rio Vista CA 14.20 060953002 Vacaville CA 14.20 060950004 Vallejo - 304 Tuolumne Street CA 14.20 060850005 San Jose - Jackson St. CA 14.20 060670012 Folsom CA 14.20 060670011 Elk Grove CA 14.20 060670010 Sacramento - T Street CA 14.20 060670006 Sacramento - Del Paso Manor CA 14.20 060610006 Roseville - N.Sunrise/Douglas CA 14.20 060550003 Napa - Jefferson St CA 14.20 060410003 Point Reyes CA 14.20 060012004 Berkeley CA 14.20 060010011 Oakland West CA 13.40 061072002 Visalia - N. Church Street CA 13.40 060798001 Atascadero CA 13.40 060792004 Mesa 2 /Nipomo CA 13.40 060310004 Corcoran CA 13.40 060290014 Bakersfield - 5558 California Ave CA 13.40 060190008 Fresno - 1st Street CA 13.10 000030310 SYDNEY NS 12.20 000010401 Mount Pearl NF 12.10 061070009 Sequoia/Kings Canyon - Ash Mountain CA 12.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 11.70 040191034 Coachline AZ 11.60 061112002 Simi Valley - Cochran Street CA 11.60 061110009 Piru - Pacific CA 11.60 061110007 Thousand Oaks - Moorpark Road CA 11.60 060731008 Camp Pendleton CA 11.60 060731002 Escondido CA 11.60 060711004 Upland CA 11.60 060710005 Lake Gregory - Crestline CA 11.60 060659001 Lake Elsinore - W. Flint Street CA 11.60 060658001 Riverside - Rubidoux CA 11.60 060651003 Riverside - Magnolia CA 11.60 060590007 Anaheim CA 11.60 060376012 Santa Clarita CA 11.60 060374002 North Long Beach CA 11.60 060371201 Reseda CA 11.60 060371103 Los Angeles - N. Main Street CA 11.60 060371002 Burbank - W. Palm Ave CA 11.60 060370016 Glendora - Laurel CA 10.40 131510002 McDonough GA 10.40 131390003 Gainesville GA 10.40 131350002 Gwinnett Tech GA 10.40 131210055 Confederate Ave GA 10.40 130890002 South Dekalb GA 10.40 130770002 NEWNAN GA 10.40 130590002 Athens FS # 7 GA 10.10 100032004 MLK DE 10.10 010731009 PROVIDENCE AL 10.10 010731005 MCADORY AL 10.10 010331002 MSHOALS AL 9.60 060990005 Modesto - 14th Street CA 9.60 060431001 Yosemite Village - Visitor Center CA 9.20 132950002 Rossville GA 9.20 132230003 Yorkville GA 9.20 010735003 CORNER AL 9.20 010735002 PINSON AL 9.20 010732006 HOOVER AL 9.20 010732003 WYLAM AL 9.20 010731010 LEEDS AL 9.20 010730023 NO. BHAM AL 9.10 000040302 MONCTON NB 9.10 000030701 AYLESFORD MOUNTAIN NS 9.10 000020301 WELLINGTON PE 9.10 000020104 CHARLOTTETOWN PE 8.70 040139998 Vehicle Emissions Laboratory AZ 8.70 040139812 Durango AZ 8.70 040138005 Estrella AZ 8.70 040134010 Dysart AZ 8.70 040134003 South Phoenix AZ 8.70 040130019 West Phoenix AZ 7.70 132450091 AUGUSTA GA 7.50 110010043 McMillan Reservoir DC 6.90 000061201 Cornwall ON 6.90 000054501 L'Assomption QC 6.90 000054401 Saint-Anicet QC 6.90 000052301 Saint-Faustin QC 6.80 060271023 Bishop Paiute Tribe-CA CA 6.50 000040901 ST ANDREWS NB 6.50 000040801 CANTERBURY NB 6.30 060639901 Quincy BAM CA 6.30 060571001 Truckee BAM CA 5.80 000040209 CASTLE ST. SAINT JO NB 5.80 000040207 SAINT JOHN WEST NB 5.80 000040203 FOREST HILLS NB 5.80 000040103 FREDERICTON NB 5.70 090110124 Groton Fort Griswold CT 5.70 090090027 New Haven - Criscuolo Park CT 5.70 090032006 East Hartford - High Street CT 5.60 000060104 Ottawa ON 5.60 000041302 BATHURST NB 5.40 011011002 MONTG AL 5.30 000065001 Barrie ON 5.30 000061502 Kitchener ON 5.30 000061402 Brantford ON 5.30 000061302 St. Catharines ON 5.30 000060512 Hamilton Downtown ON 5.30 000060424 Toronto Downtown ON 5.00 061010003 Yuba City CA 5.00 060890007 Anderson CA 5.00 060570005 Grass Valley CA 5.00 060210002 Willows - E. Laurel Street CA 5.00 060074001 Gridley CA 5.00 060070002 Chico - Manzanita CA 5.00 000054703 Bécancour (Aréna) QC 5.00 000051501 Zéphirin QC 5.00 000050801 Ursulines QC 4.90 121130015 Woodlawn FL 4.90 120330004 Ellyson Industrial Park FL 4.90 010970003 CHICK. AL 4.90 010030010 FAIRHOPE AL 4.80 000065801 Chatham ON 4.80 000065301 Port Stanley ON 4.80 000061004 Sarnia ON 4.80 000060903 London ON 4.60 000100059 Grand Forks City Hall BC 4.60 000060204 Windsor Downtown ON 4.50 090092123 Waterbury CT 4.50 090050005 Cornwall CT 4.50 090011123 Danbury CT 4.30 132150008 Columbus Airport GA 4.30 131530001 Warner Robins GA 4.30 130210012 Macon GA 4.30 081230006 Greeley Hospital CO 4.30 080310025 Denver Animal Shelter - 678 S. Jason St. CO 4.30 080310013 Denver - NJH - 14th Ave. & Albion St. CO 4.30 080310002 Denver - CAMP - 2105 Broadway CO 4.30 080010006 Commerce City - 7101 Birch St. CO 4.10 080770017 Grand Junction - Powell Building CO 4.10 080350004 Chatfield Park - 11500 N. Roxborough Par CO 4.10 080131001 Boulder - CU - 2102 Athens St. CO 4.10 080130003 Longmont CO 3.90 051430005 SPRNGDLE AR 3.80 000090601 Fort Saskatchewan AB 3.80 000090130 Edmonton Central AB 3.80 000090121 Edmonton East AB 3.80 000090120 Edmonton South AB 3.80 000065401 Belleville ON 3.80 000061104 Peterborough ON 3.70 080410017 Colorado College CO 3.60 000065701 Morrisburg ON 3.60 000060303 Kingston ON 3.50 000100010 Creston PC School BC 3.40 130511002 Savannah L&A GA 3.10 000091901 Caroline AB 3.10 000090302 Red Deer AB 3.10 000090227 Calgary Central AB 3.10 000090222 Calgary Northwest AB 3.10 000090218 Calgary East AB 2.90 121152002 Jackson Road FL 2.90 121150013 Bee Ridge FL 2.90 121056006 Fl. Baptist Children's Home FL 2.90 121035002 John A. Chesnut Sr. Park FL 2.90 121030018 Azalea FL 2.90 120952002 Lake Isle Estates FL 2.90 120573002 SYDNEY FL 2.90 120571065 gandy FL 2.90 120570030 PCEIA3 FL 2.90 000091101 Elk Island AB 2.70 000063301 Dorset ON 2.60 000094301 Cold Lake South AB 2.60 000090502 Lethbridge AB 2.60 000060709 Sault Ste Marie ON 2.50 000063701 Grand Bend ON 2.50 000062501 Tiverton ON 2.40 000065201 Parry Sound ON 2.40 000062001 North Bay ON 2.40 000060609 Sudbury ON 2.10 131850003 Valdosta GA 2.10 120730012 Tallahassee Community College FL 1.80 150012017 Mountain View HI 1.80 150012016 Pahala HI 1.80 150011012 Kona HI 1.80 150011006 Hilo HI 1.80 120710005 Winkler Pump Station FL 1.80 120590004 Bonifay FL 1.80 120210004 Laurel Oaks Elementary FL 1.80 120050006 St. Andrews Park FL 1.80 040191113 Geronimo AZ 1.80 040191032 Rose Elementary AZ 1.80 040191030 Green Valley AZ 1.70 120990009 Royal Palm Beach FL 1.70 120866001 Homestead Fire Station #16 FL 1.70 120861016 Miami Fire Station #5 FL 1.70 120111002 DAVIE FL 1.60 120090011 Fay Park FL 1.60 120090007 Melbourne FL 1.30 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 1.30 150031001 Honolulu HI 1.30 150030010 Kapolei HI 1.30 121275002 Blind Services; 1185-A Dunn Ave FL 1.30 120830003 YMC FL 1.30 120470015 White Springs FL 1.30 120310100 Mayo Clinic FL 1.30 120310098 Mandarin FL 1.30 120310077 Sheffield Elementary School FL 1.30 120230002 Lake City FL 1.30 120013011 Payne's Prarie FL AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)