Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.73 110010043 McMillan Reservoir DC 0.67 000091101 Elk Island AB 0.64 000100010 Creston PC School BC 0.64 000090218 Calgary East AB 0.63 000091901 Caroline AB 0.63 000090227 Calgary Central AB 0.62 010970003 CHICK. AL 0.61 121130015 Woodlawn FL 0.61 010730023 NO. BHAM AL 0.61 000062501 Tiverton ON 0.60 000090302 Red Deer AB 0.59 132230003 Yorkville GA 0.59 131390003 Gainesville GA 0.59 130890002 South Dekalb GA 0.59 000094301 Cold Lake South AB 0.59 000090222 Calgary Northwest AB 0.58 132950002 Rossville GA 0.56 150011012 Kona HI 0.55 010735002 PINSON AL 0.55 000063701 Grand Bend ON 0.54 120573002 SYDNEY FL 0.52 060658001 Riverside - Rubidoux CA 0.52 010030010 FAIRHOPE AL 0.51 011011002 MONTG AL 0.51 010732003 WYLAM AL 0.50 131210055 Confederate Ave GA #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 0.89 150011012 Kona HI 0.84 132450091 AUGUSTA GA 0.84 121130015 Woodlawn FL 0.83 132950002 Rossville GA 0.83 010731010 LEEDS AL 0.80 130890002 South Dekalb GA 0.78 132230003 Yorkville GA 0.78 000091101 Elk Island AB 0.78 000090601 Fort Saskatchewan AB 0.77 010730023 NO. BHAM AL 0.74 000090218 Calgary East AB 0.73 131210055 Confederate Ave GA 0.73 000090227 Calgary Central AB 0.72 000094301 Cold Lake South AB 0.71 131390003 Gainesville GA 0.71 000091901 Caroline AB 0.70 132150008 Columbus Airport GA 0.69 010970003 CHICK. AL 0.69 010030010 FAIRHOPE AL 0.69 000090302 Red Deer AB 0.69 000090222 Calgary Northwest AB 0.69 000062501 Tiverton ON 0.68 010735002 PINSON AL 0.68 010732003 WYLAM AL 0.67 131350002 Gwinnett Tech GA 0.67 060658001 Riverside - Rubidoux CA 0.66 130590002 Athens FS # 7 GA 0.66 060370016 Glendora - Laurel CA 0.66 051191008 ADEQ-DSR AR 0.66 000063701 Grand Bend ON 0.64 010731005 MCADORY AL 0.63 120590004 Bonifay FL 0.63 010735003 CORNER AL 0.63 000090121 Edmonton East AB 0.62 060659001 Lake Elsinore - W. Flint Street CA 0.62 010731009 PROVIDENCE AL 0.62 000060104 Ottawa ON 0.61 100032004 MLK DE 0.61 060651003 Riverside - Magnolia CA 0.60 110010043 McMillan Reservoir DC 0.60 000090120 Edmonton South AB 0.58 010331002 MSHOALS AL 0.57 061070009 Sequoia/Kings Canyon - Ash Mountain CA 0.56 060070002 Chico - Manzanita CA 0.54 000060609 Sudbury ON 0.53 120330004 Ellyson Industrial Park FL 0.53 000065801 Chatham ON 0.52 060571001 Truckee BAM CA 0.52 000065201 Parry Sound ON 0.51 060376012 Santa Clarita CA 0.50 060250005 Calexico - Ethel Street CA 0.50 051390006 El Dorado AR #coincidences 10-30 and Corr > 0.5 0.84 000100010 Creston PC School BC 0.67 060798001 Atascadero CA 0.58 000090130 Edmonton Central AB 0.53 060731006 Alpine CA Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 11.60 060832004 Lompoc H Street CA 11.40 060953002 Vacaville CA 11.20 060950004 Vallejo - 304 Tuolumne Street CA 11.00 060670006 Sacramento - Del Paso Manor CA 10.80 060670011 Elk Grove CA 10.40 060550003 Napa - Jefferson St CA 10.40 060010007 Livermore - Rincon CA 9.90 061110009 Piru - Pacific CA 9.70 060670012 Folsom CA 9.60 061111004 Ojai - Ojai Ave. CA 9.50 061113001 El Rio - Rio Mesa School #2 CA 9.50 060959999 Rio Vista CA 9.10 060830011 Santa Barbara CA 9.10 060010011 Oakland West CA 8.80 061131003 Woodland CA 7.30 060850005 San Jose - Jackson St. CA 5.80 061110007 Thousand Oaks - Moorpark Road CA 5.30 060731010 San Diego - Beardsley Street CA 5.00 060610006 Roseville - N.Sunrise/Douglas CA 5.00 000065001 Barrie ON 4.80 090050005 Cornwall CT 4.40 000030310 SYDNEY NS 4.30 090011123 Danbury CT 4.20 150030010 Kapolei HI 4.20 150012017 Mountain View HI 3.90 060570005 Grass Valley CA 3.80 060792004 Mesa 2 /Nipomo CA 2.90 061112002 Simi Valley - Cochran Street CA 2.80 000062501 Tiverton ON 2.70 040138005 Estrella AZ 2.50 090110124 Groton Fort Griswold CT 2.50 090050004 Thomaston CT 2.30 000061302 St. Catharines ON 2.10 000060424 Toronto Downtown ON 1.90 060639901 Quincy BAM CA 1.40 150031001 Honolulu HI 1.40 000065401 Belleville ON 1.30 000051501 Zéphirin QC 1.10 060371201 Reseda CA 1.10 000062001 North Bay ON 1.10 000061402 Brantford ON 1.00 000063701 Grand Bend ON 0.90 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 0.90 000061104 Peterborough ON 0.80 060731002 Escondido CA 0.80 040191034 Coachline AZ 0.80 040139998 Vehicle Emissions Laboratory AZ 0.80 040130019 West Phoenix AZ 0.70 060990005 Modesto - 14th Street CA 0.70 060271023 Bishop Paiute Tribe-CA CA 0.60 040134010 Dysart AZ 0.60 000061201 Cornwall ON 0.60 000060104 Ottawa ON 0.50 000061502 Kitchener ON 0.50 000040103 FREDERICTON NB #coincidences 10-30 and Corr > 0.5 9.70 060012004 Berkeley CA 9.00 000020401 SOUTHAMPTON PE 7.90 060410003 Point Reyes CA 1.50 060731006 Alpine CA 0.80 000100010 Creston PC School BC Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 12.20 060832004 Lompoc H Street CA 11.70 061111004 Ojai - Ojai Ave. CA 11.50 061113001 El Rio - Rio Mesa School #2 CA 10.90 060010011 Oakland West CA 10.80 060670012 Folsom CA 10.50 060950004 Vallejo - 304 Tuolumne Street CA 9.90 060010007 Livermore - Rincon CA 9.80 060670006 Sacramento - Del Paso Manor CA 9.50 060953002 Vacaville CA 9.50 060550003 Napa - Jefferson St CA 9.20 060959999 Rio Vista CA 9.20 060670010 Sacramento - T Street CA 9.00 061130004 Davis CA 8.70 060830011 Santa Barbara CA 8.60 060850005 San Jose - Jackson St. CA 8.50 061131003 Woodland CA 8.50 060670011 Elk Grove CA 7.60 060731010 San Diego - Beardsley Street CA 5.80 061110009 Piru - Pacific CA 5.20 060610006 Roseville - N.Sunrise/Douglas CA 4.30 060792004 Mesa 2 /Nipomo CA 4.30 060570005 Grass Valley CA 4.00 061110007 Thousand Oaks - Moorpark Road CA 3.70 150012017 Mountain View HI 3.60 000062501 Tiverton ON 3.40 150030010 Kapolei HI 3.40 000030310 SYDNEY NS 3.30 000065001 Barrie ON 3.20 000063701 Grand Bend ON 3.20 000060424 Toronto Downtown ON 2.70 060371201 Reseda CA 2.60 150011006 Hilo HI 2.40 090011123 Danbury CT 2.30 090050004 Thomaston CT 2.20 060639901 Quincy BAM CA 2.20 060374002 North Long Beach CA 2.20 000061302 St. Catharines ON 2.10 000062001 North Bay ON 2.00 061112002 Simi Valley - Cochran Street CA 1.80 000061502 Kitchener ON 1.80 000060609 Sudbury ON 1.70 061072002 Visalia - N. Church Street CA 1.70 000060903 London ON 1.50 000051501 Zéphirin QC 1.30 000065301 Port Stanley ON 1.20 150031001 Honolulu HI 1.20 000065401 Belleville ON 1.10 100032004 MLK DE 1.10 090050005 Cornwall CT 1.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.00 060710005 Lake Gregory - Crestline CA 1.00 000065801 Chatham ON 1.00 000065201 Parry Sound ON 0.90 060271023 Bishop Paiute Tribe-CA CA 0.90 000061104 Peterborough ON 0.90 000060512 Hamilton Downtown ON 0.80 000063301 Dorset ON 0.80 000061402 Brantford ON 0.60 060990005 Modesto - 14th Street CA 0.60 040138005 Estrella AZ 0.50 000060104 Ottawa ON 0.50 000020104 CHARLOTTETOWN PE #coincidences 10-30 and Corr > 0.5 11.90 060012004 Berkeley CA 7.40 060410003 Point Reyes CA 7.10 000020401 SOUTHAMPTON PE 3.50 060798001 Atascadero CA 0.90 000100010 Creston PC School BC Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 427.20 120310077 Sheffield Elementary School FL 340.60 060431001 Yosemite Village - Visitor Center CA 80.50 000054401 Saint-Anicet QC 77.20 051190007 PARR AR 68.10 000090302 Red Deer AB 53.40 060290014 Bakersfield - 5558 California Ave CA 51.30 150011006 Hilo HI 51.10 061070009 Sequoia/Kings Canyon - Ash Mountain CA 50.10 000090121 Edmonton East AB 49.40 000090120 Edmonton South AB 49.10 060250005 Calexico - Ethel Street CA 45.90 000091101 Elk Island AB 44.90 040191032 Rose Elementary AZ 41.10 000090227 Calgary Central AB 39.80 000091901 Caroline AB 38.20 060890007 Anderson CA 34.90 000090218 Calgary East AB 32.40 000090222 Calgary Northwest AB 30.70 060670010 Sacramento - T Street CA 30.10 061130004 Davis CA 29.80 000090502 Lethbridge AB 26.10 060371103 Los Angeles - N. Main Street CA 25.30 000094301 Cold Lake South AB 24.80 131390003 Gainesville GA 24.30 110010043 McMillan Reservoir DC 22.30 060658001 Riverside - Rubidoux CA 21.70 100032004 MLK DE 20.70 060310004 Corcoran CA 20.40 000090601 Fort Saskatchewan AB 20.20 050350005 MARION AR 19.90 060590007 Anaheim CA 19.50 132950002 Rossville GA 19.50 060371002 Burbank - W. Palm Ave CA 19.10 051191008 ADEQ-DSR AR 18.70 150011012 Kona HI 18.50 060370016 Glendora - Laurel CA 18.40 051390006 El Dorado AR 18.20 060650012 Banning - South Hathaway Street CA 18.10 000040203 FOREST HILLS NB 18.00 060374002 North Long Beach CA 17.90 080350004 Chatfield Park - 11500 N. Roxborough Par CO 17.90 060659001 Lake Elsinore - W. Flint Street CA 17.70 120573002 SYDNEY FL 17.60 000061004 Sarnia ON 17.40 120570030 PCEIA3 FL 17.40 060731008 Camp Pendleton CA 17.40 060651003 Riverside - Magnolia CA 17.40 010331002 MSHOALS AL 17.30 090090027 New Haven - Criscuolo Park CT 17.20 010731010 LEEDS AL 17.10 131510002 McDonough GA 16.70 010030010 FAIRHOPE AL 16.60 060731010 San Diego - Beardsley Street CA 16.60 060376012 Santa Clarita CA 16.20 010732003 WYLAM AL 15.90 132150008 Columbus Airport GA 15.90 010731005 MCADORY AL 15.80 060731002 Escondido CA 15.80 060710005 Lake Gregory - Crestline CA 15.70 060190008 Fresno - 1st Street CA 15.70 051430005 SPRNGDLE AR 15.60 060371201 Reseda CA 15.60 010735003 CORNER AL 15.50 121056006 Fl. Baptist Children's Home FL 15.40 130770002 NEWNAN GA 15.40 010730023 NO. BHAM AL 15.20 000060204 Windsor Downtown ON 15.10 120861016 Miami Fire Station #5 FL 15.00 130890002 South Dekalb GA 14.70 060730003 El Cajon - Redwood Ave CA 14.60 090032006 East Hartford - High Street CT 14.50 131350002 Gwinnett Tech GA 14.20 131530001 Warner Robins GA 14.20 040191113 Geronimo AZ 14.20 010970003 CHICK. AL 14.10 120710005 Winkler Pump Station FL 14.00 010732006 HOOVER AL 14.00 010731009 PROVIDENCE AL 13.90 120571065 gandy FL 13.80 120470015 White Springs FL 13.80 061112002 Simi Valley - Cochran Street CA 13.80 060610006 Roseville - N.Sunrise/Douglas CA 13.70 000060512 Hamilton Downtown ON 13.60 130590002 Athens FS # 7 GA 13.60 120830003 YMC FL 13.40 131850003 Valdosta GA 13.30 000054703 Bécancour (Aréna) QC 13.20 010735002 PINSON AL 13.20 000063701 Grand Bend ON 13.10 121035002 John A. Chesnut Sr. Park FL 13.10 061072002 Visalia - N. Church Street CA 13.00 120210004 Laurel Oaks Elementary FL 13.00 000061502 Kitchener ON 12.90 131210055 Confederate Ave GA 12.90 130511002 Savannah L&A GA 12.90 120330004 Ellyson Industrial Park FL 12.80 090092123 Waterbury CT 12.70 150012016 Pahala HI 12.70 000041302 BATHURST NB 12.60 132230003 Yorkville GA 12.60 000054501 L'Assomption QC 12.40 000065801 Chatham ON 12.40 000061402 Brantford ON 12.40 000050801 Ursulines QC 12.10 121150013 Bee Ridge FL 12.10 120090011 Fay Park FL 12.10 000061302 St. Catharines ON 12.00 120952002 Lake Isle Estates FL 11.90 132450091 AUGUSTA GA 11.90 120090007 Melbourne FL 11.80 000060903 London ON 11.70 121030018 Azalea FL 11.70 120866001 Homestead Fire Station #16 FL 11.70 090110124 Groton Fort Griswold CT 11.70 060850005 San Jose - Jackson St. CA 11.40 000060424 Toronto Downtown ON 11.40 000052301 Saint-Faustin QC 11.30 000065301 Port Stanley ON 11.30 000062501 Tiverton ON 11.20 121275002 Blind Services; 1185-A Dunn Ave FL 11.20 090050004 Thomaston CT 11.10 121152002 Jackson Road FL 11.00 011011002 MONTG AL 10.80 120730012 Tallahassee Community College FL 10.80 120590004 Bonifay FL 10.80 061110007 Thousand Oaks - Moorpark Road CA 10.80 000060709 Sault Ste Marie ON 10.70 060070002 Chico - Manzanita CA 10.70 000030701 AYLESFORD MOUNTAIN NS 10.40 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 10.30 000040209 CASTLE ST. SAINT JO NB 10.20 060990005 Modesto - 14th Street CA 10.10 130210012 Macon GA 10.10 061131003 Woodland CA 10.10 060830011 Santa Barbara CA 10.00 000061201 Cornwall ON 9.90 060210002 Willows - E. Laurel Street CA 9.90 060074001 Gridley CA 9.90 060010011 Oakland West CA 9.90 040139812 Durango AZ 9.90 000060303 Kingston ON 9.70 120111002 DAVIE FL 9.70 080310025 Denver Animal Shelter - 678 S. Jason St. CO 9.60 081230006 Greeley Hospital CO 9.60 080310013 Denver - NJH - 14th Ave. & Albion St. CO 9.50 120013011 Payne's Prarie FL 9.50 060792004 Mesa 2 /Nipomo CA 9.50 000040901 ST ANDREWS NB 9.40 060571001 Truckee BAM CA 9.30 060670012 Folsom CA 9.30 000030310 SYDNEY NS 9.20 120310100 Mayo Clinic FL 9.20 080010006 Commerce City - 7101 Birch St. CO 9.20 061113001 El Rio - Rio Mesa School #2 CA 9.10 121130015 Woodlawn FL 9.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 9.10 000065001 Barrie ON 9.00 040191034 Coachline AZ 8.90 120310098 Mandarin FL 8.90 000040207 SAINT JOHN WEST NB 8.70 060959999 Rio Vista CA 8.70 000063301 Dorset ON 8.60 120050006 St. Andrews Park FL 8.60 061111004 Ojai - Ojai Ave. CA 8.60 040191030 Green Valley AZ 8.50 060550003 Napa - Jefferson St CA 8.40 090011123 Danbury CT 8.30 000040302 MONCTON NB 8.20 060010007 Livermore - Rincon CA 8.00 000060609 Sudbury ON 7.90 120990009 Royal Palm Beach FL 7.90 060670011 Elk Grove CA 7.80 090050005 Cornwall CT 7.80 060950004 Vallejo - 304 Tuolumne Street CA 7.80 000065701 Morrisburg ON 7.70 040139998 Vehicle Emissions Laboratory AZ 7.70 000065401 Belleville ON 7.70 000065201 Parry Sound ON 7.70 000061104 Peterborough ON 7.60 150031001 Honolulu HI 7.50 060953002 Vacaville CA 7.50 040134010 Dysart AZ 7.40 080310002 Denver - CAMP - 2105 Broadway CO 7.30 061110009 Piru - Pacific CA 7.20 060832004 Lompoc H Street CA 6.90 060271023 Bishop Paiute Tribe-CA CA 6.90 000060104 Ottawa ON 6.80 040130019 West Phoenix AZ 6.60 000051501 Zéphirin QC 6.50 060670006 Sacramento - Del Paso Manor CA 6.50 000062001 North Bay ON 6.40 000020104 CHARLOTTETOWN PE 6.30 080770017 Grand Junction - Powell Building CO 6.20 060570005 Grass Valley CA 6.20 000020301 WELLINGTON PE 5.60 040138005 Estrella AZ 5.60 000040103 FREDERICTON NB 5.00 060639901 Quincy BAM CA 4.90 150012017 Mountain View HI 4.80 150030010 Kapolei HI #coincidences 10-30 and Corr > 0.5 72.30 000090130 Edmonton Central AB 16.90 120230002 Lake City FL 15.20 060731006 Alpine CA 12.10 061010003 Yuba City CA 9.60 060798001 Atascadero CA 9.60 060012004 Berkeley CA 8.90 060410003 Point Reyes CA 8.30 080131001 Boulder - CU - 2102 Athens St. CO 6.80 040134003 South Phoenix AZ 6.00 000020401 SOUTHAMPTON PE 5.00 000100010 Creston PC School BC Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 23.60 000020401 SOUTHAMPTON PE 16.30 132950002 Rossville GA 16.30 132230003 Yorkville GA 16.30 010735003 CORNER AL 16.30 010735002 PINSON AL 16.30 010732006 HOOVER AL 16.30 010732003 WYLAM AL 16.30 010731010 LEEDS AL 16.30 010730023 NO. BHAM AL 15.70 000030310 SYDNEY NS 14.90 131510002 McDonough GA 14.90 131390003 Gainesville GA 14.90 131350002 Gwinnett Tech GA 14.90 131210055 Confederate Ave GA 14.90 130890002 South Dekalb GA 14.90 130770002 NEWNAN GA 14.90 130590002 Athens FS # 7 GA 14.40 010731009 PROVIDENCE AL 14.40 010731005 MCADORY AL 14.40 010331002 MSHOALS AL 14.30 061113001 El Rio - Rio Mesa School #2 CA 14.30 061111004 Ojai - Ojai Ave. CA 14.30 060832004 Lompoc H Street CA 14.30 060830011 Santa Barbara CA 13.40 060731010 San Diego - Beardsley Street CA 13.40 000040302 MONCTON NB 13.40 000030701 AYLESFORD MOUNTAIN NS 13.40 000020301 WELLINGTON PE 13.40 000020104 CHARLOTTETOWN PE 12.80 061131003 Woodland CA 12.80 061130004 Davis CA 12.80 060959999 Rio Vista CA 12.80 060953002 Vacaville CA 12.80 060950004 Vallejo - 304 Tuolumne Street CA 12.80 060850005 San Jose - Jackson St. CA 12.80 060670012 Folsom CA 12.80 060670011 Elk Grove CA 12.80 060670010 Sacramento - T Street CA 12.80 060670006 Sacramento - Del Paso Manor CA 12.80 060610006 Roseville - N.Sunrise/Douglas CA 12.80 060550003 Napa - Jefferson St CA 12.80 060410003 Point Reyes CA 12.80 060012004 Berkeley CA 12.80 060010011 Oakland West CA 12.80 060010007 Livermore - Rincon CA 10.40 051390006 El Dorado AR 10.40 051191008 ADEQ-DSR AR 10.40 051190007 PARR AR 9.40 000040209 CASTLE ST. SAINT JO NB 9.40 000040207 SAINT JOHN WEST NB 9.40 000040203 FOREST HILLS NB 9.40 000040103 FREDERICTON NB 8.70 132450091 AUGUSTA GA 8.10 011011002 MONTG AL 7.60 000040901 ST ANDREWS NB 7.60 000040801 CANTERBURY NB 7.30 000010401 Mount Pearl NF 7.20 000041302 BATHURST NB 7.10 050350005 MARION AR 6.60 061072002 Visalia - N. Church Street CA 6.60 060798001 Atascadero CA 6.60 060792004 Mesa 2 /Nipomo CA 6.60 060310004 Corcoran CA 6.60 060290014 Bakersfield - 5558 California Ave CA 6.60 060190008 Fresno - 1st Street CA 5.60 132150008 Columbus Airport GA 5.60 131530001 Warner Robins GA 5.60 130210012 Macon GA 5.50 110010043 McMillan Reservoir DC 5.50 061010003 Yuba City CA 5.50 060890007 Anderson CA 5.50 060570005 Grass Valley CA 5.50 060210002 Willows - E. Laurel Street CA 5.50 060074001 Gridley CA 5.50 060070002 Chico - Manzanita CA 4.90 000065001 Barrie ON 4.90 000061502 Kitchener ON 4.90 000061402 Brantford ON 4.90 000061302 St. Catharines ON 4.90 000060512 Hamilton Downtown ON 4.90 000060424 Toronto Downtown ON 4.80 061112002 Simi Valley - Cochran Street CA 4.80 061110009 Piru - Pacific CA 4.80 061110007 Thousand Oaks - Moorpark Road CA 4.80 060731008 Camp Pendleton CA 4.80 060731002 Escondido CA 4.80 060710005 Lake Gregory - Crestline CA 4.80 060659001 Lake Elsinore - W. Flint Street CA 4.80 060658001 Riverside - Rubidoux CA 4.80 060651003 Riverside - Magnolia CA 4.80 060590007 Anaheim CA 4.80 060376012 Santa Clarita CA 4.80 060374002 North Long Beach CA 4.80 060371201 Reseda CA 4.80 060371103 Los Angeles - N. Main Street CA 4.80 060371002 Burbank - W. Palm Ave CA 4.80 060370016 Glendora - Laurel CA 4.80 000065801 Chatham ON 4.80 000065301 Port Stanley ON 4.80 000061004 Sarnia ON 4.80 000060903 London ON 4.60 060990005 Modesto - 14th Street CA 4.60 060431001 Yosemite Village - Visitor Center CA 4.60 051430005 SPRNGDLE AR 4.30 130511002 Savannah L&A GA 4.30 040139998 Vehicle Emissions Laboratory AZ 4.30 040139812 Durango AZ 4.30 040138005 Estrella AZ 4.30 040134010 Dysart AZ 4.30 040134003 South Phoenix AZ 4.30 040130019 West Phoenix AZ 3.90 121130015 Woodlawn FL 3.90 120330004 Ellyson Industrial Park FL 3.90 010970003 CHICK. AL 3.90 010030010 FAIRHOPE AL 3.70 000065201 Parry Sound ON 3.70 000062001 North Bay ON 3.70 000060609 Sudbury ON 3.60 000060204 Windsor Downtown ON 3.50 061070009 Sequoia/Kings Canyon - Ash Mountain CA 3.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.30 000063701 Grand Bend ON 3.30 000062501 Tiverton ON 3.20 040191113 Geronimo AZ 3.20 040191032 Rose Elementary AZ 3.20 040191030 Green Valley AZ 3.10 040191034 Coachline AZ 2.80 100032004 MLK DE 2.80 060639901 Quincy BAM CA 2.80 060571001 Truckee BAM CA 2.80 000060709 Sault Ste Marie ON 2.70 131850003 Valdosta GA 2.70 120730012 Tallahassee Community College FL 2.70 000094301 Cold Lake South AB 2.60 000065401 Belleville ON 2.60 000061104 Peterborough ON 2.50 090110124 Groton Fort Griswold CT 2.50 090090027 New Haven - Criscuolo Park CT 2.50 090032006 East Hartford - High Street CT 2.50 000091101 Elk Island AB 2.30 120590004 Bonifay FL 2.30 120050006 St. Andrews Park FL 2.10 000090601 Fort Saskatchewan AB 2.10 000090130 Edmonton Central AB 2.10 000090121 Edmonton East AB 2.10 000090120 Edmonton South AB 2.10 000063301 Dorset ON 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 000091901 Caroline AB 2.00 000090302 Red Deer AB 2.00 000090227 Calgary Central AB 2.00 000090222 Calgary Northwest AB 2.00 000090218 Calgary East AB 1.90 080770017 Grand Junction - Powell Building CO 1.80 121275002 Blind Services; 1185-A Dunn Ave FL 1.80 120830003 YMC FL 1.80 120470015 White Springs FL 1.80 120310100 Mayo Clinic FL 1.80 120310098 Mandarin FL 1.80 120310077 Sheffield Elementary School FL 1.80 120230002 Lake City FL 1.80 120013011 Payne's Prarie FL 1.80 000090502 Lethbridge AB 1.80 000061201 Cornwall ON 1.80 000054501 L'Assomption QC 1.80 000054401 Saint-Anicet QC 1.80 000052301 Saint-Faustin QC 1.70 000100010 Creston PC School BC 1.60 121152002 Jackson Road FL 1.60 121150013 Bee Ridge FL 1.60 121056006 Fl. Baptist Children's Home FL 1.60 121035002 John A. Chesnut Sr. Park FL 1.60 121030018 Azalea FL 1.60 120990009 Royal Palm Beach FL 1.60 120952002 Lake Isle Estates FL 1.60 120866001 Homestead Fire Station #16 FL 1.60 120861016 Miami Fire Station #5 FL 1.60 120573002 SYDNEY FL 1.60 120571065 gandy FL 1.60 120570030 PCEIA3 FL 1.60 120111002 DAVIE FL 1.60 090092123 Waterbury CT 1.60 090050005 Cornwall CT 1.60 090050004 Thomaston CT 1.60 090011123 Danbury CT 1.60 000054703 Bécancour (Aréna) QC 1.60 000051501 Zéphirin QC 1.60 000050801 Ursulines QC 1.50 060731006 Alpine CA 1.50 060730003 El Cajon - Redwood Ave CA 1.50 060271023 Bishop Paiute Tribe-CA CA 1.50 060250005 Calexico - Ethel Street CA 1.40 150012017 Mountain View HI 1.40 150012016 Pahala HI 1.40 150011012 Kona HI 1.40 150011006 Hilo HI 1.30 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 1.30 150031001 Honolulu HI 1.30 150030010 Kapolei HI 1.30 120090011 Fay Park FL 1.30 120090007 Melbourne FL 1.20 000065701 Morrisburg ON 1.20 000060303 Kingston ON 1.20 000060104 Ottawa ON 1.10 060650012 Banning - South Hathaway Street CA 1.00 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.00 080131001 Boulder - CU - 2102 Athens St. CO 1.00 080130003 Longmont CO 0.90 120710005 Winkler Pump Station FL 0.90 120210004 Laurel Oaks Elementary FL AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)