Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.64 000054401 Saint-Anicet QC 0.60 120571065 gandy FL 0.58 090050004 Thomaston CT 0.57 000061402 Brantford ON 0.55 120013011 Payne's Prarie FL 0.54 040191032 Rose Elementary AZ 0.52 000061502 Kitchener ON 0.52 000061302 St. Catharines ON 0.51 120210004 Laurel Oaks Elementary FL 0.51 090092123 Waterbury CT 0.51 090032006 East Hartford - High Street CT 0.51 000065001 Barrie ON 0.50 120470015 White Springs FL #coincidences 10-30 and Corr > 0.5 0.68 150031001 Honolulu HI Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.88 061112002 Simi Valley - Cochran Street CA 0.84 000054401 Saint-Anicet QC 0.82 000060512 Hamilton Downtown ON 0.79 000061502 Kitchener ON 0.78 060670011 Elk Grove CA 0.78 000061402 Brantford ON 0.77 131530001 Warner Robins GA 0.77 121035002 John A. Chesnut Sr. Park FL 0.77 000061004 Sarnia ON 0.75 000065801 Chatham ON 0.75 000065001 Barrie ON 0.74 000091901 Caroline AB 0.73 130210012 Macon GA 0.73 090032006 East Hartford - High Street CT 0.73 010030010 FAIRHOPE AL 0.73 000061302 St. Catharines ON 0.72 000060424 Toronto Downtown ON 0.71 061110009 Piru - Pacific CA 0.70 090092123 Waterbury CT 0.69 090050004 Thomaston CT 0.69 000090502 Lethbridge AB 0.68 090090027 New Haven - Criscuolo Park CT 0.68 010731009 PROVIDENCE AL 0.68 000061104 Peterborough ON 0.66 090011123 Danbury CT 0.66 011011002 MONTG AL 0.66 000091101 Elk Island AB 0.65 120210004 Laurel Oaks Elementary FL 0.64 050350005 MARION AR 0.64 000065401 Belleville ON 0.64 000065301 Port Stanley ON 0.64 000063701 Grand Bend ON 0.63 061111004 Ojai - Ojai Ave. CA 0.61 110010043 McMillan Reservoir DC 0.60 121275002 Blind Services; 1185-A Dunn Ave FL 0.60 120310098 Mandarin FL 0.60 100032004 MLK DE 0.60 090110124 Groton Fort Griswold CT 0.60 000065701 Morrisburg ON 0.59 121030018 Azalea FL 0.59 060731010 San Diego - Beardsley Street CA 0.58 121150013 Bee Ridge FL 0.57 040191032 Rose Elementary AZ 0.57 010730023 NO. BHAM AL 0.57 000090130 Edmonton Central AB 0.56 060670010 Sacramento - T Street CA 0.56 000060903 London ON 0.55 130770002 NEWNAN GA 0.54 040191030 Green Valley AZ 0.53 120570030 PCEIA3 FL 0.53 061110007 Thousand Oaks - Moorpark Road CA 0.53 060710005 Lake Gregory - Crestline CA 0.52 010732003 WYLAM AL 0.52 000060303 Kingston ON 0.51 040134010 Dysart AZ #coincidences 10-30 and Corr > 0.5 0.91 150031001 Honolulu HI 0.72 120111002 DAVIE FL 0.70 010732006 HOOVER AL 0.63 120230002 Lake City FL 0.62 000040901 ST ANDREWS NB 0.61 000090601 Fort Saskatchewan AB 0.59 120571065 gandy FL 0.58 150030010 Kapolei HI 0.56 090050005 Cornwall CT Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 17.90 060832004 Lompoc H Street CA 17.50 061111004 Ojai - Ojai Ave. CA 15.80 061113001 El Rio - Rio Mesa School #2 CA 15.20 060830011 Santa Barbara CA 9.60 040191034 Coachline AZ 8.00 060670011 Elk Grove CA 7.90 060374002 North Long Beach CA 7.00 060731010 San Diego - Beardsley Street CA 6.80 040138005 Estrella AZ 6.70 060731008 Camp Pendleton CA 6.60 000030310 SYDNEY NS 6.40 060959999 Rio Vista CA 6.30 060670006 Sacramento - Del Paso Manor CA 6.30 040139998 Vehicle Emissions Laboratory AZ 6.10 060010007 Livermore - Rincon CA 6.00 061130004 Davis CA 5.70 061110007 Thousand Oaks - Moorpark Road CA 5.70 040134003 South Phoenix AZ 5.50 040134010 Dysart AZ 5.30 060670010 Sacramento - T Street CA 4.60 060850005 San Jose - Jackson St. CA 4.30 060650012 Banning - South Hathaway Street CA 4.00 061131003 Woodland CA 3.60 060610006 Roseville - N.Sunrise/Douglas CA 3.40 060953002 Vacaville CA 2.90 060550003 Napa - Jefferson St CA 2.80 060010011 Oakland West CA 2.50 061072002 Visalia - N. Church Street CA 2.40 060590007 Anaheim CA 2.10 061110009 Piru - Pacific CA 1.90 060190008 Fresno - 1st Street CA 1.60 000040302 MONCTON NB 1.50 060012004 Berkeley CA 1.40 000062501 Tiverton ON 1.30 000020104 CHARLOTTETOWN PE 0.90 060950004 Vallejo - 304 Tuolumne Street CA 0.90 000065001 Barrie ON 0.80 060710005 Lake Gregory - Crestline CA 0.70 040139812 Durango AZ 0.70 000020301 WELLINGTON PE #coincidences 10-30 and Corr > 0.5 10.90 000020401 SOUTHAMPTON PE 5.40 150030010 Kapolei HI 3.50 150031001 Honolulu HI 2.40 060731002 Escondido CA 1.30 090050005 Cornwall CT 0.70 000040103 FREDERICTON NB Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 17.80 061111004 Ojai - Ojai Ave. CA 17.40 061113001 El Rio - Rio Mesa School #2 CA 17.20 060832004 Lompoc H Street CA 15.00 060830011 Santa Barbara CA 7.80 060670011 Elk Grove CA 7.70 060010007 Livermore - Rincon CA 7.40 060959999 Rio Vista CA 7.30 060670012 Folsom CA 7.30 060670006 Sacramento - Del Paso Manor CA 7.00 060670010 Sacramento - T Street CA 6.80 060798001 Atascadero CA 6.60 061130004 Davis CA 6.40 060731010 San Diego - Beardsley Street CA 6.20 060410003 Point Reyes CA 5.90 000030310 SYDNEY NS 5.50 060850005 San Jose - Jackson St. CA 5.40 061131003 Woodland CA 5.10 060550003 Napa - Jefferson St CA 5.10 040191034 Coachline AZ 5.00 061110007 Thousand Oaks - Moorpark Road CA 4.90 060953002 Vacaville CA 4.60 060374002 North Long Beach CA 4.50 060610006 Roseville - N.Sunrise/Douglas CA 4.40 060710005 Lake Gregory - Crestline CA 4.30 040134003 South Phoenix AZ 3.70 040138005 Estrella AZ 3.40 040139998 Vehicle Emissions Laboratory AZ 3.20 060012004 Berkeley CA 3.10 060731008 Camp Pendleton CA 3.00 061072002 Visalia - N. Church Street CA 2.80 060792004 Mesa 2 /Nipomo CA 2.80 060190008 Fresno - 1st Street CA 2.70 060950004 Vallejo - 304 Tuolumne Street CA 2.70 060290014 Bakersfield - 5558 California Ave CA 2.70 040134010 Dysart AZ 2.20 060010011 Oakland West CA 2.10 150011006 Hilo HI 2.00 000020301 WELLINGTON PE 1.90 000062001 North Bay ON 1.80 040139812 Durango AZ 1.80 000060609 Sudbury ON 1.70 000065001 Barrie ON 1.40 150012017 Mountain View HI 1.40 000062501 Tiverton ON 1.30 060590007 Anaheim CA 1.30 000020104 CHARLOTTETOWN PE 1.10 060650012 Banning - South Hathaway Street CA 1.10 040191030 Green Valley AZ 1.10 000065201 Parry Sound ON 0.90 000060709 Sault Ste Marie ON 0.80 000061402 Brantford ON 0.80 000040209 CASTLE ST. SAINT JO NB 0.70 061112002 Simi Valley - Cochran Street CA 0.70 000040801 CANTERBURY NB 0.70 000040302 MONCTON NB 0.60 061110009 Piru - Pacific CA 0.60 060639901 Quincy BAM CA 0.60 000063301 Dorset ON 0.50 150012016 Pahala HI 0.50 000030701 AYLESFORD MOUNTAIN NS #coincidences 10-30 and Corr > 0.5 8.40 000020401 SOUTHAMPTON PE 5.20 040130019 West Phoenix AZ 3.50 150030010 Kapolei HI 2.90 060831008 Santa Maria - Broadway CA 1.90 060731002 Escondido CA 1.30 150031001 Honolulu HI 0.70 000040901 ST ANDREWS NB 0.60 000040103 FREDERICTON NB Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 315.10 060990005 Modesto - 14th Street CA 198.90 010331002 MSHOALS AL 165.30 060431001 Yosemite Village - Visitor Center CA 47.20 060792004 Mesa 2 /Nipomo CA 41.40 132950002 Rossville GA 40.40 080310002 Denver - CAMP - 2105 Broadway CO 37.80 060410003 Point Reyes CA 36.40 060310004 Corcoran CA 35.90 010030010 FAIRHOPE AL 34.60 060798001 Atascadero CA 34.50 060658001 Riverside - Rubidoux CA 33.80 060670012 Folsom CA 32.50 060711004 Upland CA 31.30 060371103 Los Angeles - N. Main Street CA 26.60 060651003 Riverside - Magnolia CA 26.10 060371002 Burbank - W. Palm Ave CA 25.60 060376012 Santa Clarita CA 25.00 060290014 Bakersfield - 5558 California Ave CA 24.50 060370016 Glendora - Laurel CA 23.90 060659001 Lake Elsinore - W. Flint Street CA 23.20 090090027 New Haven - Criscuolo Park CT 22.30 060371201 Reseda CA 22.10 131390003 Gainesville GA 21.80 000054501 L'Assomption QC 21.70 060730003 El Cajon - Redwood Ave CA 21.10 061112002 Simi Valley - Cochran Street CA 20.30 100032004 MLK DE 20.20 150011012 Kona HI 20.10 060650012 Banning - South Hathaway Street CA 20.00 051191008 ADEQ-DSR AR 19.90 060731006 Alpine CA 19.80 090092123 Waterbury CT 19.80 060710005 Lake Gregory - Crestline CA 19.50 010732003 WYLAM AL 19.40 130890002 South Dekalb GA 19.10 130770002 NEWNAN GA 19.00 010730023 NO. BHAM AL 18.90 060590007 Anaheim CA 18.70 000061004 Sarnia ON 18.50 061110009 Piru - Pacific CA 18.20 051190007 PARR AR 17.80 131530001 Warner Robins GA 17.80 000090227 Calgary Central AB 17.60 130590002 Athens FS # 7 GA 17.50 010731010 LEEDS AL 17.50 000040203 FOREST HILLS NB 17.40 061070009 Sequoia/Kings Canyon - Ash Mountain CA 17.30 000061502 Kitchener ON 17.10 131350002 Gwinnett Tech GA 17.00 080350004 Chatfield Park - 11500 N. Roxborough Par CO 16.90 090032006 East Hartford - High Street CT 16.70 051430005 SPRNGDLE AR 16.70 010735003 CORNER AL 16.40 131210055 Confederate Ave GA 16.20 010731009 PROVIDENCE AL 16.10 010735002 PINSON AL 15.70 000061302 St. Catharines ON 15.60 132230003 Yorkville GA 15.60 090011123 Danbury CT 15.60 011011002 MONTG AL 15.50 000060204 Windsor Downtown ON 15.40 060950004 Vallejo - 304 Tuolumne Street CA 15.40 010731005 MCADORY AL 15.30 061010003 Yuba City CA 15.20 132450091 AUGUSTA GA 15.20 000061402 Brantford ON 15.10 060012004 Berkeley CA 15.00 050350005 MARION AR 14.90 131510002 McDonough GA 14.90 061110007 Thousand Oaks - Moorpark Road CA 14.80 000060303 Kingston ON 14.70 000060512 Hamilton Downtown ON 14.60 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 14.60 090110124 Groton Fort Griswold CT 14.40 000090120 Edmonton South AB 14.20 131850003 Valdosta GA 14.10 090050004 Thomaston CT 14.10 060830011 Santa Barbara CA 14.10 060731010 San Diego - Beardsley Street CA 14.10 051390006 El Dorado AR 14.00 000090121 Edmonton East AB 13.90 060731008 Camp Pendleton CA 13.80 060010011 Oakland West CA 13.80 000090302 Red Deer AB 13.70 060550003 Napa - Jefferson St CA 13.40 060610006 Roseville - N.Sunrise/Douglas CA 13.30 130511002 Savannah L&A GA 13.20 120861016 Miami Fire Station #5 FL 13.10 040139812 Durango AZ 13.00 060374002 North Long Beach CA 13.00 000041302 BATHURST NB 12.90 000065801 Chatham ON 12.90 000060903 London ON 12.80 000063701 Grand Bend ON 12.80 000040801 CANTERBURY NB 12.60 040191113 Geronimo AZ 12.60 000040207 SAINT JOHN WEST NB 12.50 120866001 Homestead Fire Station #16 FL 12.50 000050801 Ursulines QC 12.40 130210012 Macon GA 12.40 061113001 El Rio - Rio Mesa School #2 CA 12.40 000065401 Belleville ON 12.40 000060424 Toronto Downtown ON 12.40 000030701 AYLESFORD MOUNTAIN NS 12.20 080310013 Denver - NJH - 14th Ave. & Albion St. CO 12.00 060953002 Vacaville CA 12.00 060850005 San Jose - Jackson St. CA 12.00 060190008 Fresno - 1st Street CA 12.00 000065301 Port Stanley ON 11.80 060670010 Sacramento - T Street CA 11.70 120830003 YMC FL 11.60 121030018 Azalea FL 11.60 000090222 Calgary Northwest AB 11.50 132150008 Columbus Airport GA 11.50 120730012 Tallahassee Community College FL 11.40 150012016 Pahala HI 11.40 061131003 Woodland CA 11.40 061072002 Visalia - N. Church Street CA 11.40 060210002 Willows - E. Laurel Street CA 11.40 000091901 Caroline AB 11.40 000054401 Saint-Anicet QC 11.30 120952002 Lake Isle Estates FL 11.30 000065001 Barrie ON 11.20 121275002 Blind Services; 1185-A Dunn Ave FL 11.20 110010043 McMillan Reservoir DC 11.00 120990009 Royal Palm Beach FL 11.00 061130004 Davis CA 11.00 060074001 Gridley CA 10.90 000090130 Edmonton Central AB 10.90 000054703 Bécancour (Aréna) QC 10.80 120570030 PCEIA3 FL 10.80 000061104 Peterborough ON 10.80 000020301 WELLINGTON PE 10.80 000010301 Cornerbrook NF 10.70 061111004 Ojai - Ojai Ave. CA 10.70 060832004 Lompoc H Street CA 10.60 000090218 Calgary East AB 10.60 000040209 CASTLE ST. SAINT JO NB 10.50 060010007 Livermore - Rincon CA 10.40 120210004 Laurel Oaks Elementary FL 10.30 120013011 Payne's Prarie FL 10.30 060670006 Sacramento - Del Paso Manor CA 10.30 000030310 SYDNEY NS 10.20 080131001 Boulder - CU - 2102 Athens St. CO 10.10 121035002 John A. Chesnut Sr. Park FL 10.10 120590004 Bonifay FL 10.10 120090011 Fay Park FL 10.10 120050006 St. Andrews Park FL 10.10 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.00 081230006 Greeley Hospital CO 9.90 060070002 Chico - Manzanita CA 9.90 000065701 Morrisburg ON 9.80 000061201 Cornwall ON 9.70 121056006 Fl. Baptist Children's Home FL 9.70 000020104 CHARLOTTETOWN PE 9.60 121150013 Bee Ridge FL 9.60 000090502 Lethbridge AB 9.50 120310077 Sheffield Elementary School FL 9.40 120330004 Ellyson Industrial Park FL 9.30 121130015 Woodlawn FL 9.30 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 9.30 000065201 Parry Sound ON 9.30 000060709 Sault Ste Marie ON 9.20 040191030 Green Valley AZ 9.10 120310100 Mayo Clinic FL 9.10 060959999 Rio Vista CA 9.10 060670011 Elk Grove CA 9.10 000094301 Cold Lake South AB 8.90 080010006 Commerce City - 7101 Birch St. CO 8.90 000060104 Ottawa ON 8.90 000052301 Saint-Faustin QC 8.90 000040302 MONCTON NB 8.70 120573002 SYDNEY FL 8.50 000062501 Tiverton ON 7.90 000100059 Grand Forks City Hall BC 7.80 000051501 Zéphirin QC 7.60 120090007 Melbourne FL 7.60 060890007 Anderson CA 7.60 060271023 Bishop Paiute Tribe-CA CA 7.50 040134003 South Phoenix AZ 7.40 000063301 Dorset ON 7.40 000062001 North Bay ON 7.30 120310098 Mandarin FL 7.30 040191032 Rose Elementary AZ 7.00 150011006 Hilo HI 7.00 040134010 Dysart AZ 6.90 080130003 Longmont CO 6.90 000060609 Sudbury ON 6.80 150012017 Mountain View HI 6.20 040139998 Vehicle Emissions Laboratory AZ 6.20 000091101 Elk Island AB 6.10 040191034 Coachline AZ 5.90 060571001 Truckee BAM CA 5.90 000100010 Creston PC School BC 5.70 040138005 Estrella AZ 4.10 060639901 Quincy BAM CA #coincidences 10-30 and Corr > 0.5 143.10 060831008 Santa Maria - Broadway CA 73.60 060250005 Calexico - Ethel Street CA 26.70 080410017 Colorado College CO 20.30 121152002 Jackson Road FL 20.30 040130019 West Phoenix AZ 19.00 060731002 Escondido CA 14.70 010732006 HOOVER AL 13.60 120470015 White Springs FL 12.90 120571065 gandy FL 12.70 120230002 Lake City FL 11.10 120710005 Winkler Pump Station FL 10.00 120111002 DAVIE FL 9.70 000090601 Fort Saskatchewan AB 9.50 000040901 ST ANDREWS NB 8.20 000020401 SOUTHAMPTON PE 7.60 060570005 Grass Valley CA 7.40 000040103 FREDERICTON NB 5.60 090050005 Cornwall CT 4.60 150030010 Kapolei HI 4.50 150031001 Honolulu HI Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 28.80 061113001 El Rio - Rio Mesa School #2 CA 28.80 061111004 Ojai - Ojai Ave. CA 28.80 060832004 Lompoc H Street CA 28.80 060831008 Santa Maria - Broadway CA 28.80 060830011 Santa Barbara CA 18.80 061131003 Woodland CA 18.80 061130004 Davis CA 18.80 060959999 Rio Vista CA 18.80 060953002 Vacaville CA 18.80 060950004 Vallejo - 304 Tuolumne Street CA 18.80 060850005 San Jose - Jackson St. CA 18.80 060670012 Folsom CA 18.80 060670011 Elk Grove CA 18.80 060670010 Sacramento - T Street CA 18.80 060670006 Sacramento - Del Paso Manor CA 18.80 060610006 Roseville - N.Sunrise/Douglas CA 18.80 060550003 Napa - Jefferson St CA 18.80 060410003 Point Reyes CA 18.80 060012004 Berkeley CA 18.80 060010011 Oakland West CA 18.80 060010007 Livermore - Rincon CA 16.50 061112002 Simi Valley - Cochran Street CA 16.50 061110009 Piru - Pacific CA 16.50 061110007 Thousand Oaks - Moorpark Road CA 16.50 060731008 Camp Pendleton CA 16.50 060731002 Escondido CA 16.50 060711004 Upland CA 16.50 060710005 Lake Gregory - Crestline CA 16.50 060659001 Lake Elsinore - W. Flint Street CA 16.50 060658001 Riverside - Rubidoux CA 16.50 060651003 Riverside - Magnolia CA 16.50 060590007 Anaheim CA 16.50 060376012 Santa Clarita CA 16.50 060374002 North Long Beach CA 16.50 060371201 Reseda CA 16.50 060371103 Los Angeles - N. Main Street CA 16.50 060371002 Burbank - W. Palm Ave CA 16.50 060370016 Glendora - Laurel CA 16.40 060731010 San Diego - Beardsley Street CA 15.90 060650012 Banning - South Hathaway Street CA 15.20 000020401 SOUTHAMPTON PE 13.00 000040209 CASTLE ST. SAINT JO NB 13.00 000040207 SAINT JOHN WEST NB 13.00 000040203 FOREST HILLS NB 13.00 000040103 FREDERICTON NB 12.90 061072002 Visalia - N. Church Street CA 12.90 060798001 Atascadero CA 12.90 060792004 Mesa 2 /Nipomo CA 12.90 060310004 Corcoran CA 12.90 060290014 Bakersfield - 5558 California Ave CA 12.90 060190008 Fresno - 1st Street CA 11.90 060731006 Alpine CA 11.90 060730003 El Cajon - Redwood Ave CA 11.90 060250005 Calexico - Ethel Street CA 11.50 000030310 SYDNEY NS 11.20 000060204 Windsor Downtown ON 10.40 000040302 MONCTON NB 10.40 000030701 AYLESFORD MOUNTAIN NS 10.40 000020301 WELLINGTON PE 10.40 000020104 CHARLOTTETOWN PE 9.90 040139998 Vehicle Emissions Laboratory AZ 9.90 040139812 Durango AZ 9.90 040138005 Estrella AZ 9.90 040134010 Dysart AZ 9.90 040134003 South Phoenix AZ 9.90 040130019 West Phoenix AZ 9.90 000065801 Chatham ON 9.90 000065301 Port Stanley ON 9.90 000061004 Sarnia ON 9.90 000060903 London ON 9.50 040191034 Coachline AZ 8.90 000040901 ST ANDREWS NB 8.90 000040801 CANTERBURY NB 8.80 000041302 BATHURST NB 8.50 000063701 Grand Bend ON 8.50 000062501 Tiverton ON 8.40 061010003 Yuba City CA 8.40 060890007 Anderson CA 8.40 060570005 Grass Valley CA 8.40 060210002 Willows - E. Laurel Street CA 8.40 060074001 Gridley CA 8.40 060070002 Chico - Manzanita CA 7.80 061070009 Sequoia/Kings Canyon - Ash Mountain CA 7.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 7.60 000010401 Mount Pearl NF 7.10 040191113 Geronimo AZ 7.10 040191032 Rose Elementary AZ 7.10 040191030 Green Valley AZ 6.90 131510002 McDonough GA 6.90 131390003 Gainesville GA 6.90 131350002 Gwinnett Tech GA 6.90 131210055 Confederate Ave GA 6.90 130890002 South Dekalb GA 6.90 130770002 NEWNAN GA 6.90 130590002 Athens FS # 7 GA 6.90 100032004 MLK DE 6.50 060990005 Modesto - 14th Street CA 6.50 060431001 Yosemite Village - Visitor Center CA 6.30 121130015 Woodlawn FL 6.30 120330004 Ellyson Industrial Park FL 6.30 010030010 FAIRHOPE AL 5.90 120090011 Fay Park FL 5.90 120090007 Melbourne FL 5.80 132450091 AUGUSTA GA 5.30 132950002 Rossville GA 5.30 132230003 Yorkville GA 5.30 010735003 CORNER AL 5.30 010735002 PINSON AL 5.30 010732006 HOOVER AL 5.30 010732003 WYLAM AL 5.30 010731010 LEEDS AL 5.30 010730023 NO. BHAM AL 5.20 060271023 Bishop Paiute Tribe-CA CA 5.10 110010043 McMillan Reservoir DC 5.10 000065001 Barrie ON 5.10 000061502 Kitchener ON 5.10 000061402 Brantford ON 5.10 000061302 St. Catharines ON 5.10 000060512 Hamilton Downtown ON 5.10 000060424 Toronto Downtown ON 5.00 120990009 Royal Palm Beach FL 5.00 120866001 Homestead Fire Station #16 FL 5.00 120861016 Miami Fire Station #5 FL 5.00 120111002 DAVIE FL 4.90 120590004 Bonifay FL 4.90 120050006 St. Andrews Park FL 4.80 000010301 Cornerbrook NF 4.70 120710005 Winkler Pump Station FL 4.70 120210004 Laurel Oaks Elementary FL 4.30 090092123 Waterbury CT 4.30 090050005 Cornwall CT 4.30 090050004 Thomaston CT 4.30 090011123 Danbury CT 4.10 121152002 Jackson Road FL 4.10 121150013 Bee Ridge FL 4.10 121056006 Fl. Baptist Children's Home FL 4.10 121035002 John A. Chesnut Sr. Park FL 4.10 121030018 Azalea FL 4.10 120952002 Lake Isle Estates FL 4.10 120573002 SYDNEY FL 4.10 120571065 gandy FL 4.10 120570030 PCEIA3 FL 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 010731009 PROVIDENCE AL 3.90 010731005 MCADORY AL 3.90 010331002 MSHOALS AL 3.80 051390006 El Dorado AR 3.80 051191008 ADEQ-DSR AR 3.80 051190007 PARR AR 3.60 090110124 Groton Fort Griswold CT 3.60 090090027 New Haven - Criscuolo Park CT 3.60 090032006 East Hartford - High Street CT 3.50 132150008 Columbus Airport GA 3.50 131530001 Warner Robins GA 3.50 130210012 Macon GA 3.50 080770017 Grand Junction - Powell Building CO 3.40 011011002 MONTG AL 3.40 000054703 Bécancour (Aréna) QC 3.40 000051501 Zéphirin QC 3.40 000050801 Ursulines QC 3.20 050350005 MARION AR 3.10 060639901 Quincy BAM CA 3.10 060571001 Truckee BAM CA 2.90 000061201 Cornwall ON 2.90 000054501 L'Assomption QC 2.90 000054401 Saint-Anicet QC 2.90 000052301 Saint-Faustin QC 2.80 051430005 SPRNGDLE AR 2.70 000091901 Caroline AB 2.70 000090601 Fort Saskatchewan AB 2.70 000090302 Red Deer AB 2.70 000090227 Calgary Central AB 2.70 000090222 Calgary Northwest AB 2.70 000090218 Calgary East AB 2.70 000090130 Edmonton Central AB 2.70 000090121 Edmonton East AB 2.70 000090120 Edmonton South AB 2.50 130511002 Savannah L&A GA 2.50 000065401 Belleville ON 2.50 000065201 Parry Sound ON 2.50 000062001 North Bay ON 2.50 000061104 Peterborough ON 2.50 000060609 Sudbury ON 2.40 131850003 Valdosta GA 2.40 121275002 Blind Services; 1185-A Dunn Ave FL 2.40 120830003 YMC FL 2.40 120730012 Tallahassee Community College FL 2.40 120470015 White Springs FL 2.40 120310100 Mayo Clinic FL 2.40 120310098 Mandarin FL 2.40 120310077 Sheffield Elementary School FL 2.40 120230002 Lake City FL 2.40 120013011 Payne's Prarie FL 2.40 000100059 Grand Forks City Hall BC 2.00 150012017 Mountain View HI 2.00 150012016 Pahala HI 2.00 150011012 Kona HI 2.00 150011006 Hilo HI 2.00 000100010 Creston PC School BC 1.90 000060709 Sault Ste Marie ON 1.70 081230006 Greeley Hospital CO 1.70 080310025 Denver Animal Shelter - 678 S. Jason St. CO 1.70 080310013 Denver - NJH - 14th Ave. & Albion St. CO 1.70 080310002 Denver - CAMP - 2105 Broadway CO 1.70 080010006 Commerce City - 7101 Birch St. CO 1.50 000090502 Lethbridge AB 1.50 000065701 Morrisburg ON 1.50 000060303 Kingston ON 1.40 150031001 Honolulu HI 1.40 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 1.40 150030010 Kapolei HI 1.40 000060104 Ottawa ON 1.30 000091101 Elk Island AB 1.30 000063301 Dorset ON 1.20 080410017 Colorado College CO 0.90 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)