Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.78 121130015 Woodlawn FL 0.74 010970003 CHICK. AL 0.71 110010043 McMillan Reservoir DC 0.71 011011002 MONTG AL 0.67 010030010 FAIRHOPE AL 0.67 000091101 Elk Island AB 0.63 130890002 South Dekalb GA 0.63 000100010 Creston PC School BC 0.63 000091901 Caroline AB 0.63 000090227 Calgary Central AB 0.63 000090218 Calgary East AB 0.61 131210055 Confederate Ave GA 0.60 000090302 Red Deer AB 0.60 000090222 Calgary Northwest AB 0.60 000062501 Tiverton ON 0.59 000094301 Cold Lake South AB 0.58 150011012 Kona HI 0.58 000063701 Grand Bend ON 0.57 120590004 Bonifay FL 0.54 120573002 SYDNEY FL 0.53 131390003 Gainesville GA 0.53 120330004 Ellyson Industrial Park FL 0.50 010730023 NO. BHAM AL #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 121130015 Woodlawn FL 0.90 010970003 CHICK. AL 0.87 130890002 South Dekalb GA 0.85 150011012 Kona HI 0.84 010030010 FAIRHOPE AL 0.84 000100010 Creston PC School BC 0.83 131210055 Confederate Ave GA 0.81 132230003 Yorkville GA 0.79 130590002 Athens FS # 7 GA 0.79 000090601 Fort Saskatchewan AB 0.78 000091101 Elk Island AB 0.77 131390003 Gainesville GA 0.76 120590004 Bonifay FL 0.75 131350002 Gwinnett Tech GA 0.74 000090218 Calgary East AB 0.73 000090227 Calgary Central AB 0.72 132950002 Rossville GA 0.72 011011002 MONTG AL 0.70 132450091 AUGUSTA GA 0.70 000091901 Caroline AB 0.69 000094301 Cold Lake South AB 0.69 000090302 Red Deer AB 0.69 000090222 Calgary Northwest AB 0.69 000062501 Tiverton ON 0.68 000063701 Grand Bend ON 0.66 010731010 LEEDS AL 0.65 060658001 Riverside - Rubidoux CA 0.64 132150008 Columbus Airport GA 0.64 120050006 St. Andrews Park FL 0.63 000090121 Edmonton East AB 0.62 120730012 Tallahassee Community College FL 0.62 060290014 Bakersfield - 5558 California Ave CA 0.61 060070002 Chico - Manzanita CA 0.61 000060104 Ottawa ON 0.60 060659001 Lake Elsinore - W. Flint Street CA 0.60 051390006 El Dorado AR 0.60 000090120 Edmonton South AB 0.57 130770002 NEWNAN GA 0.57 060651003 Riverside - Magnolia CA 0.56 131510002 McDonough GA 0.56 060250005 Calexico - Ethel Street CA 0.56 050350005 MARION AR 0.55 000065201 Parry Sound ON 0.55 000060609 Sudbury ON 0.54 120330004 Ellyson Industrial Park FL 0.54 061070009 Sequoia/Kings Canyon - Ash Mountain CA 0.54 051191008 ADEQ-DSR AR 0.52 010731009 PROVIDENCE AL 0.51 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.51 000062001 North Bay ON #coincidences 10-30 and Corr > 0.5 0.85 060731006 Alpine CA 0.58 000090130 Edmonton Central AB 0.52 060798001 Atascadero CA Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 10.90 060832004 Lompoc H Street CA 10.70 060670006 Sacramento - Del Paso Manor CA 10.40 060953002 Vacaville CA 9.70 061113001 El Rio - Rio Mesa School #2 CA 9.70 061111004 Ojai - Ojai Ave. CA 9.60 060950004 Vallejo - 304 Tuolumne Street CA 9.30 060550003 Napa - Jefferson St CA 9.30 060010007 Livermore - Rincon CA 9.20 060959999 Rio Vista CA 8.80 060670012 Folsom CA 8.60 060670011 Elk Grove CA 8.00 061110009 Piru - Pacific CA 7.80 060830011 Santa Barbara CA 7.50 061131003 Woodland CA 7.30 060010011 Oakland West CA 6.00 060850005 San Jose - Jackson St. CA 5.00 061110007 Thousand Oaks - Moorpark Road CA 4.90 060731010 San Diego - Beardsley Street CA 4.90 000065001 Barrie ON 4.80 090050005 Cornwall CT 4.50 150030010 Kapolei HI 4.40 150012017 Mountain View HI 4.30 090011123 Danbury CT 4.10 060610006 Roseville - N.Sunrise/Douglas CA 3.80 060570005 Grass Valley CA 2.70 040138005 Estrella AZ 2.70 000061302 St. Catharines ON 2.70 000030310 SYDNEY NS 2.60 000062501 Tiverton ON 2.60 000060424 Toronto Downtown ON 2.50 090110124 Groton Fort Griswold CT 2.50 090050004 Thomaston CT 2.40 061112002 Simi Valley - Cochran Street CA 2.40 060792004 Mesa 2 /Nipomo CA 1.80 060639901 Quincy BAM CA 1.80 000065401 Belleville ON 1.80 000062001 North Bay ON 1.70 150031001 Honolulu HI 1.30 000051501 Zéphirin QC 1.20 000061402 Brantford ON 1.20 000061104 Peterborough ON 0.90 000061201 Cornwall ON 0.90 000040103 FREDERICTON NB 0.80 040130019 West Phoenix AZ 0.80 000063701 Grand Bend ON 0.70 000100010 Creston PC School BC 0.50 040134010 Dysart AZ 0.50 000060609 Sudbury ON #coincidences 10-30 and Corr > 0.5 8.10 000020401 SOUTHAMPTON PE 7.00 060012004 Berkeley CA 6.00 060410003 Point Reyes CA 2.90 060731006 Alpine CA 0.50 060798001 Atascadero CA Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 12.40 061111004 Ojai - Ojai Ave. CA 12.20 060832004 Lompoc H Street CA 11.60 061113001 El Rio - Rio Mesa School #2 CA 10.40 060670012 Folsom CA 9.60 060950004 Vallejo - 304 Tuolumne Street CA 9.60 060670006 Sacramento - Del Paso Manor CA 9.10 060010011 Oakland West CA 9.10 060010007 Livermore - Rincon CA 9.00 060830011 Santa Barbara CA 8.90 060953002 Vacaville CA 8.80 060959999 Rio Vista CA 8.60 061130004 Davis CA 8.60 060550003 Napa - Jefferson St CA 8.40 060670010 Sacramento - T Street CA 7.80 061131003 Woodland CA 7.70 060670011 Elk Grove CA 7.40 060850005 San Jose - Jackson St. CA 6.90 060731010 San Diego - Beardsley Street CA 4.80 060610006 Roseville - N.Sunrise/Douglas CA 4.70 061110009 Piru - Pacific CA 4.20 060570005 Grass Valley CA 3.70 061110007 Thousand Oaks - Moorpark Road CA 3.50 150030010 Kapolei HI 3.50 150012017 Mountain View HI 3.50 060792004 Mesa 2 /Nipomo CA 3.50 000065001 Barrie ON 3.50 000060424 Toronto Downtown ON 3.40 000062501 Tiverton ON 2.90 000063701 Grand Bend ON 2.90 000061302 St. Catharines ON 2.90 000030310 SYDNEY NS 2.80 090050004 Thomaston CT 2.60 150011006 Hilo HI 2.40 090011123 Danbury CT 2.30 000062001 North Bay ON 2.10 000060609 Sudbury ON 2.00 100032004 MLK DE 2.00 060639901 Quincy BAM CA 2.00 000061502 Kitchener ON 1.90 060371201 Reseda CA 1.90 000060903 London ON 1.70 000060512 Hamilton Downtown ON 1.60 000065301 Port Stanley ON 1.50 061112002 Simi Valley - Cochran Street CA 1.50 000065801 Chatham ON 1.40 150031001 Honolulu HI 1.40 000065401 Belleville ON 1.40 000051501 Zéphirin QC 1.30 000065201 Parry Sound ON 1.20 000061402 Brantford ON 1.20 000061104 Peterborough ON 1.10 090050005 Cornwall CT 1.10 060374002 North Long Beach CA 0.90 000061201 Cornwall ON 0.80 061072002 Visalia - N. Church Street CA 0.80 000063301 Dorset ON 0.80 000060104 Ottawa ON 0.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 0.70 000100010 Creston PC School BC 0.70 000020104 CHARLOTTETOWN PE 0.60 040138005 Estrella AZ 0.50 060271023 Bishop Paiute Tribe-CA CA 0.50 000060303 Kingston ON #coincidences 10-30 and Corr > 0.5 10.20 060012004 Berkeley CA 5.90 060410003 Point Reyes CA 5.60 000020401 SOUTHAMPTON PE 3.70 060798001 Atascadero CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 398.20 120310077 Sheffield Elementary School FL 360.10 060431001 Yosemite Village - Visitor Center CA 82.50 000054401 Saint-Anicet QC 73.50 051190007 PARR AR 69.90 000090302 Red Deer AB 65.50 040191032 Rose Elementary AZ 59.00 150011006 Hilo HI 54.70 060290014 Bakersfield - 5558 California Ave CA 52.50 000090121 Edmonton East AB 52.40 000090120 Edmonton South AB 51.00 061070009 Sequoia/Kings Canyon - Ash Mountain CA 46.80 000091101 Elk Island AB 42.20 060250005 Calexico - Ethel Street CA 41.40 000091901 Caroline AB 39.90 000090227 Calgary Central AB 37.20 060890007 Anderson CA 37.20 060190008 Fresno - 1st Street CA 36.20 000090218 Calgary East AB 32.20 060670010 Sacramento - T Street CA 32.10 061130004 Davis CA 31.60 000090222 Calgary Northwest AB 28.10 000090502 Lethbridge AB 26.30 000094301 Cold Lake South AB 24.90 131390003 Gainesville GA 24.80 060371103 Los Angeles - N. Main Street CA 22.20 060310004 Corcoran CA 21.70 060658001 Riverside - Rubidoux CA 21.10 000090601 Fort Saskatchewan AB 20.40 060371002 Burbank - W. Palm Ave CA 20.30 050350005 MARION AR 20.20 060590007 Anaheim CA 19.80 060731008 Camp Pendleton CA 19.70 051390006 El Dorado AR 19.00 060650012 Banning - South Hathaway Street CA 18.90 150011012 Kona HI 18.70 051191008 ADEQ-DSR AR 18.10 060659001 Lake Elsinore - W. Flint Street CA 18.00 132950002 Rossville GA 18.00 120573002 SYDNEY FL 17.90 131510002 McDonough GA 17.90 100032004 MLK DE 17.90 080350004 Chatfield Park - 11500 N. Roxborough Par CO 17.60 060651003 Riverside - Magnolia CA 17.60 060374002 North Long Beach CA 17.50 060370016 Glendora - Laurel CA 17.30 000061004 Sarnia ON 17.20 010331002 MSHOALS AL 17.10 120570030 PCEIA3 FL 17.10 060731010 San Diego - Beardsley Street CA 17.00 132150008 Columbus Airport GA 17.00 010030010 FAIRHOPE AL 16.70 090090027 New Haven - Criscuolo Park CT 16.40 060731002 Escondido CA 16.40 060371201 Reseda CA 16.30 060376012 Santa Clarita CA 16.30 010731010 LEEDS AL 16.20 000040203 FOREST HILLS NB 15.90 110010043 McMillan Reservoir DC 15.80 060730003 El Cajon - Redwood Ave CA 15.70 121056006 Fl. Baptist Children's Home FL 15.70 010732003 WYLAM AL 15.60 120861016 Miami Fire Station #5 FL 15.50 130770002 NEWNAN GA 15.40 130890002 South Dekalb GA 15.30 051430005 SPRNGDLE AR 15.10 131350002 Gwinnett Tech GA 15.10 060710005 Lake Gregory - Crestline CA 15.00 000060204 Windsor Downtown ON 14.90 010735003 CORNER AL 14.80 010970003 CHICK. AL 14.80 010731005 MCADORY AL 14.40 131850003 Valdosta GA 14.40 090032006 East Hartford - High Street CT 14.40 010730023 NO. BHAM AL 14.20 132230003 Yorkville GA 14.20 131210055 Confederate Ave GA 14.20 130590002 Athens FS # 7 GA 14.20 040191113 Geronimo AZ 14.10 120710005 Winkler Pump Station FL 13.80 120571065 gandy FL 13.80 000054703 Bécancour (Aréna) QC 13.70 131530001 Warner Robins GA 13.70 061072002 Visalia - N. Church Street CA 13.70 010732006 HOOVER AL 13.60 130511002 Savannah L&A GA 13.60 120830003 YMC FL 13.60 120470015 White Springs FL 13.60 061112002 Simi Valley - Cochran Street CA 13.60 060610006 Roseville - N.Sunrise/Douglas CA 13.30 121035002 John A. Chesnut Sr. Park FL 13.30 010731009 PROVIDENCE AL 13.30 000060512 Hamilton Downtown ON 13.10 120210004 Laurel Oaks Elementary FL 13.00 000061502 Kitchener ON 12.90 120330004 Ellyson Industrial Park FL 12.80 132450091 AUGUSTA GA 12.70 120090011 Fay Park FL 12.70 090092123 Waterbury CT 12.70 000063701 Grand Bend ON 12.70 000050801 Ursulines QC 12.60 121152002 Jackson Road FL 12.60 000041302 BATHURST NB 12.50 120952002 Lake Isle Estates FL 12.50 010735002 PINSON AL 12.40 000054501 L'Assomption QC 12.30 121150013 Bee Ridge FL 12.20 121030018 Azalea FL 12.20 120866001 Homestead Fire Station #16 FL 12.20 060850005 San Jose - Jackson St. CA 12.20 000061402 Brantford ON 12.10 150012016 Pahala HI 12.10 120090007 Melbourne FL 11.80 120590004 Bonifay FL 11.70 090110124 Groton Fort Griswold CT 11.70 060830011 Santa Barbara CA 11.70 011011002 MONTG AL 11.60 121275002 Blind Services; 1185-A Dunn Ave FL 11.60 000061302 St. Catharines ON 11.40 120730012 Tallahassee Community College FL 11.40 000060903 London ON 11.20 090050004 Thomaston CT 11.20 000052301 Saint-Faustin QC 11.00 061110007 Thousand Oaks - Moorpark Road CA 10.90 000065801 Chatham ON 10.80 060990005 Modesto - 14th Street CA 10.80 060010011 Oakland West CA 10.80 000065301 Port Stanley ON 10.80 000062501 Tiverton ON 10.80 000060709 Sault Ste Marie ON 10.70 000060424 Toronto Downtown ON 10.60 130210012 Macon GA 10.50 061131003 Woodland CA 10.40 060070002 Chico - Manzanita CA 10.30 000030701 AYLESFORD MOUNTAIN NS 10.20 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 10.20 060210002 Willows - E. Laurel Street CA 10.10 121130015 Woodlawn FL 10.10 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.00 040139812 Durango AZ 9.90 060792004 Mesa 2 /Nipomo CA 9.90 060074001 Gridley CA 9.70 120013011 Payne's Prarie FL 9.70 060571001 Truckee BAM CA 9.60 120310100 Mayo Clinic FL 9.60 080310013 Denver - NJH - 14th Ave. & Albion St. CO 9.60 000061201 Cornwall ON 9.50 081230006 Greeley Hospital CO 9.50 000040209 CASTLE ST. SAINT JO NB 9.40 060670012 Folsom CA 9.30 120111002 DAVIE FL 9.30 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 9.20 120050006 St. Andrews Park FL 9.20 061113001 El Rio - Rio Mesa School #2 CA 9.10 120310098 Mandarin FL 9.10 060670011 Elk Grove CA 9.10 000065001 Barrie ON 9.10 000060303 Kingston ON 9.00 080010006 Commerce City - 7101 Birch St. CO 8.90 060959999 Rio Vista CA 8.90 040191034 Coachline AZ 8.90 000040207 SAINT JOHN WEST NB 8.80 061111004 Ojai - Ojai Ave. CA 8.70 120990009 Royal Palm Beach FL 8.70 060950004 Vallejo - 304 Tuolumne Street CA 8.70 060550003 Napa - Jefferson St CA 8.50 040191030 Green Valley AZ 8.40 090011123 Danbury CT 8.40 061110009 Piru - Pacific CA 8.40 000040901 ST ANDREWS NB 8.30 060010007 Livermore - Rincon CA 8.30 000063301 Dorset ON 8.30 000030310 SYDNEY NS 8.10 060832004 Lompoc H Street CA 8.10 040139998 Vehicle Emissions Laboratory AZ 8.10 000040302 MONCTON NB 7.90 000060609 Sudbury ON 7.80 090050005 Cornwall CT 7.80 080310002 Denver - CAMP - 2105 Broadway CO 7.80 060953002 Vacaville CA 7.50 000065701 Morrisburg ON 7.50 000065201 Parry Sound ON 7.40 040134010 Dysart AZ 7.20 000061104 Peterborough ON 7.10 000060104 Ottawa ON 7.00 000065401 Belleville ON 6.80 150031001 Honolulu HI 6.80 060271023 Bishop Paiute Tribe-CA CA 6.70 080770017 Grand Junction - Powell Building CO 6.70 060670006 Sacramento - Del Paso Manor CA 6.70 040130019 West Phoenix AZ 6.70 000020301 WELLINGTON PE 6.40 060570005 Grass Valley CA 6.30 000051501 Zéphirin QC 6.20 000020104 CHARLOTTETOWN PE 6.00 000062001 North Bay ON 5.60 000040103 FREDERICTON NB 5.50 040138005 Estrella AZ 5.00 060639901 Quincy BAM CA 4.90 000100010 Creston PC School BC 4.40 150030010 Kapolei HI 4.40 150012017 Mountain View HI #coincidences 10-30 and Corr > 0.5 72.30 000090130 Edmonton Central AB 18.80 120230002 Lake City FL 14.90 060731006 Alpine CA 12.20 061010003 Yuba City CA 10.80 060012004 Berkeley CA 10.60 060410003 Point Reyes CA 9.60 060798001 Atascadero CA 6.60 040134003 South Phoenix AZ 6.50 080131001 Boulder - CU - 2102 Athens St. CO 6.20 000020401 SOUTHAMPTON PE Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 18.20 061113001 El Rio - Rio Mesa School #2 CA 18.20 061111004 Ojai - Ojai Ave. CA 18.20 060832004 Lompoc H Street CA 18.20 060830011 Santa Barbara CA 15.50 051390006 El Dorado AR 15.50 051191008 ADEQ-DSR AR 15.50 051190007 PARR AR 15.30 061131003 Woodland CA 15.30 061130004 Davis CA 15.30 060959999 Rio Vista CA 15.30 060953002 Vacaville CA 15.30 060950004 Vallejo - 304 Tuolumne Street CA 15.30 060850005 San Jose - Jackson St. CA 15.30 060670012 Folsom CA 15.30 060670011 Elk Grove CA 15.30 060670010 Sacramento - T Street CA 15.30 060670006 Sacramento - Del Paso Manor CA 15.30 060610006 Roseville - N.Sunrise/Douglas CA 15.30 060550003 Napa - Jefferson St CA 15.30 060410003 Point Reyes CA 15.30 060012004 Berkeley CA 15.30 060010011 Oakland West CA 15.30 060010007 Livermore - Rincon CA 14.30 000030310 SYDNEY NS 13.90 000010401 Mount Pearl NF 12.40 060731010 San Diego - Beardsley Street CA 11.90 000020401 SOUTHAMPTON PE 11.60 010731009 PROVIDENCE AL 11.60 010731005 MCADORY AL 11.60 010331002 MSHOALS AL 10.90 131510002 McDonough GA 10.90 131390003 Gainesville GA 10.90 131350002 Gwinnett Tech GA 10.90 131210055 Confederate Ave GA 10.90 130890002 South Dekalb GA 10.90 130770002 NEWNAN GA 10.90 130590002 Athens FS # 7 GA 10.80 132950002 Rossville GA 10.80 132230003 Yorkville GA 10.80 010735003 CORNER AL 10.80 010735002 PINSON AL 10.80 010732006 HOOVER AL 10.80 010732003 WYLAM AL 10.80 010731010 LEEDS AL 10.80 010730023 NO. BHAM AL 9.40 050350005 MARION AR 9.00 132450091 AUGUSTA GA 8.20 011011002 MONTG AL 8.00 060990005 Modesto - 14th Street CA 8.00 060431001 Yosemite Village - Visitor Center CA 7.10 132150008 Columbus Airport GA 7.10 131530001 Warner Robins GA 7.10 130210012 Macon GA 6.40 061112002 Simi Valley - Cochran Street CA 6.40 061110009 Piru - Pacific CA 6.40 061110007 Thousand Oaks - Moorpark Road CA 6.40 060731008 Camp Pendleton CA 6.40 060731002 Escondido CA 6.40 060710005 Lake Gregory - Crestline CA 6.40 060659001 Lake Elsinore - W. Flint Street CA 6.40 060658001 Riverside - Rubidoux CA 6.40 060651003 Riverside - Magnolia CA 6.40 060590007 Anaheim CA 6.40 060376012 Santa Clarita CA 6.40 060374002 North Long Beach CA 6.40 060371201 Reseda CA 6.40 060371103 Los Angeles - N. Main Street CA 6.40 060371002 Burbank - W. Palm Ave CA 6.40 060370016 Glendora - Laurel CA 6.00 100032004 MLK DE 5.60 061072002 Visalia - N. Church Street CA 5.60 060798001 Atascadero CA 5.60 060792004 Mesa 2 /Nipomo CA 5.60 060310004 Corcoran CA 5.60 060290014 Bakersfield - 5558 California Ave CA 5.60 060190008 Fresno - 1st Street CA 5.40 110010043 McMillan Reservoir DC 5.30 061010003 Yuba City CA 5.30 060890007 Anderson CA 5.30 060570005 Grass Valley CA 5.30 060210002 Willows - E. Laurel Street CA 5.30 060074001 Gridley CA 5.30 060070002 Chico - Manzanita CA 5.20 000065001 Barrie ON 5.20 000061502 Kitchener ON 5.20 000061402 Brantford ON 5.20 000061302 St. Catharines ON 5.20 000060512 Hamilton Downtown ON 5.20 000060424 Toronto Downtown ON 5.10 051430005 SPRNGDLE AR 4.90 090110124 Groton Fort Griswold CT 4.90 090090027 New Haven - Criscuolo Park CT 4.90 090032006 East Hartford - High Street CT 4.90 000065801 Chatham ON 4.90 000065301 Port Stanley ON 4.90 000061004 Sarnia ON 4.90 000060903 London ON 4.60 090092123 Waterbury CT 4.60 090050005 Cornwall CT 4.60 090050004 Thomaston CT 4.60 090011123 Danbury CT 4.30 060650012 Banning - South Hathaway Street CA 4.30 000065401 Belleville ON 4.30 000061104 Peterborough ON 4.30 000060204 Windsor Downtown ON 4.20 060639901 Quincy BAM CA 4.20 060571001 Truckee BAM CA 3.90 130511002 Savannah L&A GA 3.90 000065701 Morrisburg ON 3.90 000060303 Kingston ON 3.80 121130015 Woodlawn FL 3.80 120330004 Ellyson Industrial Park FL 3.80 010970003 CHICK. AL 3.80 010030010 FAIRHOPE AL 3.80 000054703 Bécancour (Aréna) QC 3.80 000051501 Zéphirin QC 3.80 000050801 Ursulines QC 3.70 040139998 Vehicle Emissions Laboratory AZ 3.70 040139812 Durango AZ 3.70 040138005 Estrella AZ 3.70 040134010 Dysart AZ 3.70 040134003 South Phoenix AZ 3.70 040130019 West Phoenix AZ 3.70 000061201 Cornwall ON 3.70 000054501 L'Assomption QC 3.70 000054401 Saint-Anicet QC 3.70 000052301 Saint-Faustin QC 3.60 120590004 Bonifay FL 3.60 120050006 St. Andrews Park FL 3.50 000041302 BATHURST NB 3.40 000063701 Grand Bend ON 3.40 000062501 Tiverton ON 3.40 000040901 ST ANDREWS NB 3.40 000040801 CANTERBURY NB 3.20 000060709 Sault Ste Marie ON 3.10 131850003 Valdosta GA 3.10 120730012 Tallahassee Community College FL 2.70 081230006 Greeley Hospital CO 2.70 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.70 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.70 080310002 Denver - CAMP - 2105 Broadway CO 2.70 080010006 Commerce City - 7101 Birch St. CO 2.70 061070009 Sequoia/Kings Canyon - Ash Mountain CA 2.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 2.70 000060104 Ottawa ON 2.50 060731006 Alpine CA 2.50 060730003 El Cajon - Redwood Ave CA 2.50 060250005 Calexico - Ethel Street CA 2.50 000065201 Parry Sound ON 2.50 000063301 Dorset ON 2.50 000062001 North Bay ON 2.50 000060609 Sudbury ON 2.40 000040209 CASTLE ST. SAINT JO NB 2.40 000040207 SAINT JOHN WEST NB 2.40 000040203 FOREST HILLS NB 2.40 000040103 FREDERICTON NB 2.20 040191034 Coachline AZ 2.00 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 2.00 150031001 Honolulu HI 2.00 150030010 Kapolei HI 1.90 150012017 Mountain View HI 1.90 150012016 Pahala HI 1.90 150011012 Kona HI 1.90 150011006 Hilo HI 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 040191113 Geronimo AZ 1.80 040191032 Rose Elementary AZ 1.80 040191030 Green Valley AZ 1.70 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.70 080131001 Boulder - CU - 2102 Athens St. CO 1.70 080130003 Longmont CO 1.40 121152002 Jackson Road FL 1.40 121150013 Bee Ridge FL 1.40 121056006 Fl. Baptist Children's Home FL 1.40 121035002 John A. Chesnut Sr. Park FL 1.40 121030018 Azalea FL 1.40 120952002 Lake Isle Estates FL 1.40 120573002 SYDNEY FL 1.40 120571065 gandy FL 1.40 120570030 PCEIA3 FL 1.30 120710005 Winkler Pump Station FL 1.30 120210004 Laurel Oaks Elementary FL 1.30 120090011 Fay Park FL 1.30 120090007 Melbourne FL 1.30 080770017 Grand Junction - Powell Building CO 1.30 000040302 MONCTON NB 1.30 000030701 AYLESFORD MOUNTAIN NS 1.30 000020301 WELLINGTON PE 1.30 000020104 CHARLOTTETOWN PE 1.20 120990009 Royal Palm Beach FL 1.20 120866001 Homestead Fire Station #16 FL 1.20 120861016 Miami Fire Station #5 FL 1.20 120111002 DAVIE FL 1.20 000090601 Fort Saskatchewan AB 1.20 000090130 Edmonton Central AB 1.20 000090121 Edmonton East AB 1.20 000090120 Edmonton South AB 1.00 060271023 Bishop Paiute Tribe-CA CA 1.00 000091901 Caroline AB 1.00 000090302 Red Deer AB 1.00 000090227 Calgary Central AB 1.00 000090222 Calgary Northwest AB 1.00 000090218 Calgary East AB 0.70 000100010 Creston PC School BC 0.70 000091101 Elk Island AB 0.50 000094301 Cold Lake South AB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)