Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.66 060670012 Folsom CA 0.65 000091101 Elk Island AB 0.65 000040209 CASTLE ST. SAINT JO NB 0.62 061131003 Woodland CA 0.53 060832004 Lompoc H Street CA 0.51 060670006 Sacramento - Del Paso Manor CA 0.50 000090502 Lethbridge AB 0.50 000090120 Edmonton South AB #coincidences 10-30 and Corr > 0.5 0.56 060072001 Paradise - Birch Street CA Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.83 000061402 Brantford ON 0.80 000090502 Lethbridge AB 0.78 000040103 FREDERICTON NB 0.78 000020301 WELLINGTON PE 0.74 060831008 Santa Maria - Broadway CA 0.74 060670012 Folsom CA 0.73 061072002 Visalia - N. Church Street CA 0.73 060953002 Vacaville CA 0.73 060670006 Sacramento - Del Paso Manor CA 0.73 000091101 Elk Island AB 0.73 000090120 Edmonton South AB 0.71 061131003 Woodland CA 0.71 060832004 Lompoc H Street CA 0.70 150012016 Pahala HI 0.70 000040302 MONCTON NB 0.68 000041302 BATHURST NB 0.67 000062501 Tiverton ON 0.66 060590007 Anaheim CA 0.66 000040801 CANTERBURY NB 0.66 000030701 AYLESFORD MOUNTAIN NS 0.65 000063701 Grand Bend ON 0.63 000060512 Hamilton Downtown ON 0.62 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.62 000061502 Kitchener ON 0.60 061113001 El Rio - Rio Mesa School #2 CA 0.60 060731008 Camp Pendleton CA 0.60 000091901 Caroline AB 0.60 000062001 North Bay ON 0.58 060670011 Elk Grove CA 0.57 150030010 Kapolei HI 0.57 000090121 Edmonton East AB 0.56 000040207 SAINT JOHN WEST NB 0.54 000090302 Red Deer AB 0.53 000020104 CHARLOTTETOWN PE 0.53 000065201 Parry Sound ON 0.52 120470015 White Springs FL 0.52 000040209 CASTLE ST. SAINT JO NB 0.51 120861016 Miami Fire Station #5 FL 0.51 090032006 East Hartford - High Street CT 0.51 060371103 Los Angeles - N. Main Street CA 0.51 000090601 Fort Saskatchewan AB 0.50 120990009 Royal Palm Beach FL 0.50 110010043 McMillan Reservoir DC 0.50 060959999 Rio Vista CA 0.50 000063301 Dorset ON 0.50 000060609 Sudbury ON #coincidences 10-30 and Corr > 0.5 0.93 060072001 Paradise - Birch Street CA 0.75 000040203 FOREST HILLS NB 0.66 150011006 Hilo HI 0.59 060374002 North Long Beach CA 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 23.40 040138005 Estrella AZ 23.30 040134010 Dysart AZ 23.20 040191034 Coachline AZ 21.60 040139998 Vehicle Emissions Laboratory AZ 21.40 061111004 Ojai - Ojai Ave. CA 20.50 060831008 Santa Maria - Broadway CA 19.50 060832004 Lompoc H Street CA 18.90 040134003 South Phoenix AZ 18.60 061113001 El Rio - Rio Mesa School #2 CA 16.30 060650012 Banning - South Hathaway Street CA 13.70 040139812 Durango AZ 12.80 060670006 Sacramento - Del Paso Manor CA 12.70 060731010 San Diego - Beardsley Street CA 12.50 040130019 West Phoenix AZ 12.20 060670012 Folsom CA 10.90 060953002 Vacaville CA 10.70 060010007 Livermore - Rincon CA 10.60 060670011 Elk Grove CA 9.30 061131003 Woodland CA 9.20 060850005 San Jose - Jackson St. CA 9.00 060670010 Sacramento - T Street CA 8.90 000030310 SYDNEY NS 8.80 040191032 Rose Elementary AZ 8.70 060550003 Napa - Jefferson St CA 8.60 060731008 Camp Pendleton CA 8.10 040191030 Green Valley AZ 7.70 060731002 Escondido CA 7.40 061110007 Thousand Oaks - Moorpark Road CA 7.40 060271023 Bishop Paiute Tribe-CA CA 6.80 060010011 Oakland West CA 5.90 060012004 Berkeley CA 5.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 5.30 090011123 Danbury CT 5.10 061110009 Piru - Pacific CA 4.80 150030010 Kapolei HI 4.80 060410003 Point Reyes CA 4.80 000065001 Barrie ON 4.70 040191113 Geronimo AZ 4.50 150012017 Mountain View HI 4.50 090110124 Groton Fort Griswold CT 3.30 090050004 Thomaston CT 3.30 060659001 Lake Elsinore - W. Flint Street CA 3.30 060590007 Anaheim CA 2.80 000060424 Toronto Downtown ON 2.60 060571001 Truckee BAM CA 2.60 060370016 Glendora - Laurel CA 2.00 060570005 Grass Valley CA 1.90 000062501 Tiverton ON 1.40 000061302 St. Catharines ON 1.10 090032006 East Hartford - High Street CT 1.10 061112002 Simi Valley - Cochran Street CA 1.10 060651003 Riverside - Magnolia CA 1.00 000061402 Brantford ON 0.90 060830011 Santa Barbara CA 0.90 060710005 Lake Gregory - Crestline CA 0.90 000061502 Kitchener ON 0.80 060371002 Burbank - W. Palm Ave CA 0.70 060290014 Bakersfield - 5558 California Ave CA 0.70 000065401 Belleville ON 0.70 000061201 Cornwall ON 0.50 000060609 Sudbury ON #coincidences 10-30 and Corr > 0.5 18.90 060850002 Gilory - 9th Street CA 9.20 060374002 North Long Beach CA 8.30 060011001 Fremont Chapel Way CA 8.00 060811001 Redwood City CA 7.80 000010301 Cornerbrook NF 6.90 060950004 Vallejo - 304 Tuolumne Street CA 5.90 000020401 SOUTHAMPTON PE 4.70 150011006 Hilo HI 2.30 060750005 San Francisco - Arkansas Street CA Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 21.90 061111004 Ojai - Ojai Ave. CA 20.50 060831008 Santa Maria - Broadway CA 20.10 061113001 El Rio - Rio Mesa School #2 CA 20.00 060832004 Lompoc H Street CA 17.10 060830011 Santa Barbara CA 15.00 040138005 Estrella AZ 14.80 040134010 Dysart AZ 14.20 040191034 Coachline AZ 14.10 040139998 Vehicle Emissions Laboratory AZ 13.10 040134003 South Phoenix AZ 12.20 040130019 West Phoenix AZ 11.40 060670006 Sacramento - Del Paso Manor CA 11.10 060731010 San Diego - Beardsley Street CA 10.60 060670011 Elk Grove CA 10.50 060670012 Folsom CA 10.50 040139812 Durango AZ 10.20 060650012 Banning - South Hathaway Street CA 9.00 060550003 Napa - Jefferson St CA 8.80 060010007 Livermore - Rincon CA 8.50 061131003 Woodland CA 8.00 060959999 Rio Vista CA 8.00 060670010 Sacramento - T Street CA 7.90 060953002 Vacaville CA 7.90 060850005 San Jose - Jackson St. CA 7.20 061130004 Davis CA 6.80 040191032 Rose Elementary AZ 6.70 040191030 Green Valley AZ 5.60 060012004 Berkeley CA 5.30 060010011 Oakland West CA 5.10 000030310 SYDNEY NS 4.70 060410003 Point Reyes CA 4.50 150012017 Mountain View HI 4.40 060271023 Bishop Paiute Tribe-CA CA 4.30 061110007 Thousand Oaks - Moorpark Road CA 4.20 061072002 Visalia - N. Church Street CA 4.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.00 060610006 Roseville - N.Sunrise/Douglas CA 4.00 060250005 Calexico - Ethel Street CA 3.90 150030010 Kapolei HI 3.70 060710005 Lake Gregory - Crestline CA 3.60 060731002 Escondido CA 3.60 000065001 Barrie ON 3.40 090110124 Groton Fort Griswold CT 3.40 061110009 Piru - Pacific CA 3.20 000061502 Kitchener ON 2.90 000065301 Port Stanley ON 2.70 150012016 Pahala HI 2.70 060570005 Grass Valley CA 2.70 040191113 Geronimo AZ 2.70 000060424 Toronto Downtown ON 2.60 060571001 Truckee BAM CA 2.40 000061402 Brantford ON 2.30 090011123 Danbury CT 2.20 000062501 Tiverton ON 2.10 000065801 Chatham ON 2.00 060731008 Camp Pendleton CA 2.00 060190008 Fresno - 1st Street CA 2.00 000060903 London ON 1.70 060639901 Quincy BAM CA 1.70 000061302 St. Catharines ON 1.30 000060512 Hamilton Downtown ON 1.20 090032006 East Hartford - High Street CT 1.20 000061104 Peterborough ON 1.10 060290014 Bakersfield - 5558 California Ave CA 1.10 000060204 Windsor Downtown ON 1.00 000063701 Grand Bend ON 1.00 000062001 North Bay ON 0.90 000065401 Belleville ON 0.90 000065201 Parry Sound ON 0.80 080130003 Longmont CO 0.80 061112002 Simi Valley - Cochran Street CA 0.70 090050004 Thomaston CT 0.70 060730003 El Cajon - Redwood Ave CA 0.60 000060609 Sudbury ON 0.50 081230006 Greeley Hospital CO #coincidences 10-30 and Corr > 0.5 18.50 060850002 Gilory - 9th Street CA 7.00 000020401 SOUTHAMPTON PE 6.50 060811001 Redwood City CA 6.00 060011001 Fremont Chapel Way CA 5.90 060950004 Vallejo - 304 Tuolumne Street CA 5.40 150011006 Hilo HI 4.60 060798001 Atascadero CA 4.20 060374002 North Long Beach CA 1.60 000010301 Cornerbrook NF 1.40 000100010 Creston PC School BC 1.20 060750005 San Francisco - Arkansas Street CA 1.10 080770017 Grand Junction - Powell Building CO 0.80 060890007 Anderson CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 351.40 010331002 MSHOALS AL 260.70 060210002 Willows - E. Laurel Street CA 160.30 060250005 Calexico - Ethel Street CA 131.50 060070002 Chico - Manzanita CA 70.20 060431001 Yosemite Village - Visitor Center CA 69.60 060310004 Corcoran CA 67.00 060610006 Roseville - N.Sunrise/Douglas CA 52.30 120310077 Sheffield Elementary School FL 49.50 060792004 Mesa 2 /Nipomo CA 39.60 000054501 L'Assomption QC 37.80 060190008 Fresno - 1st Street CA 34.00 061072002 Visalia - N. Church Street CA 31.90 060830011 Santa Barbara CA 30.50 060959999 Rio Vista CA 30.00 060658001 Riverside - Rubidoux CA 27.70 120050006 St. Andrews Park FL 27.60 010730023 NO. BHAM AL 27.10 060711004 Upland CA 26.90 131530001 Warner Robins GA 26.70 120111002 DAVIE FL 25.90 090090027 New Haven - Criscuolo Park CT 24.90 060371103 Los Angeles - N. Main Street CA 24.80 060376012 Santa Clarita CA 24.40 060371201 Reseda CA 24.30 010732003 WYLAM AL 23.80 010731010 LEEDS AL 23.10 130210012 Macon GA 23.00 130890002 South Dekalb GA 22.90 060371002 Burbank - W. Palm Ave CA 22.70 130770002 NEWNAN GA 22.70 061130004 Davis CA 22.70 061112002 Simi Valley - Cochran Street CA 22.70 060710005 Lake Gregory - Crestline CA 22.70 060651003 Riverside - Magnolia CA 22.70 000090130 Edmonton Central AB 22.30 150011012 Kona HI 22.00 120730012 Tallahassee Community College FL 21.70 131390003 Gainesville GA 21.60 131210055 Confederate Ave GA 21.50 060730003 El Cajon - Redwood Ave CA 21.40 131850003 Valdosta GA 21.10 060639901 Quincy BAM CA 21.10 060370016 Glendora - Laurel CA 21.00 010731005 MCADORY AL 20.60 011011002 MONTG AL 20.60 000050801 Ursulines QC 20.50 131510002 McDonough GA 20.40 060659001 Lake Elsinore - W. Flint Street CA 20.40 060590007 Anaheim CA 20.40 000040801 CANTERBURY NB 19.90 130511002 Savannah L&A GA 19.90 060731006 Alpine CA 19.80 010735002 PINSON AL 19.30 120590004 Bonifay FL 19.30 000090601 Fort Saskatchewan AB 19.20 132450091 AUGUSTA GA 19.20 120230002 Lake City FL 19.00 121152002 Jackson Road FL 19.00 010735003 CORNER AL 18.70 120330004 Ellyson Industrial Park FL 18.70 080410017 Colorado College CO 18.70 061110009 Piru - Pacific CA 18.60 132150008 Columbus Airport GA 18.40 060650012 Banning - South Hathaway Street CA 18.30 120470015 White Springs FL 18.20 131350002 Gwinnett Tech GA 18.00 120013011 Payne's Prarie FL 17.20 132230003 Yorkville GA 17.10 120861016 Miami Fire Station #5 FL 17.10 060731002 Escondido CA 17.00 130590002 Athens FS # 7 GA 16.90 121130015 Woodlawn FL 16.90 051191008 ADEQ-DSR AR 16.80 121150013 Bee Ridge FL 16.70 100032004 MLK DE 16.60 051190007 PARR AR 16.60 010731009 PROVIDENCE AL 16.60 000054703 Bécancour (Aréna) QC 16.40 120866001 Homestead Fire Station #16 FL 16.30 120952002 Lake Isle Estates FL 16.30 061110007 Thousand Oaks - Moorpark Road CA 16.10 000090121 Edmonton East AB 16.00 010732006 HOOVER AL 15.90 120710005 Winkler Pump Station FL 15.90 000090227 Calgary Central AB 15.80 000090302 Red Deer AB 15.70 121035002 John A. Chesnut Sr. Park FL 15.70 050350005 MARION AR 15.60 090092123 Waterbury CT 15.60 060731010 San Diego - Beardsley Street CA 15.60 051390006 El Dorado AR 15.40 132950002 Rossville GA 15.30 051430005 SPRNGDLE AR 15.30 000040209 CASTLE ST. SAINT JO NB 15.20 060731008 Camp Pendleton CA 14.80 120210004 Laurel Oaks Elementary FL 14.70 000054401 Saint-Anicet QC 14.60 060410003 Point Reyes CA 14.50 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 14.30 000090120 Edmonton South AB 14.20 061113001 El Rio - Rio Mesa School #2 CA 14.20 000051501 Zéphirin QC 14.10 121030018 Azalea FL 14.10 000061004 Sarnia ON 14.00 090032006 East Hartford - High Street CT 14.00 060290014 Bakersfield - 5558 California Ave CA 13.90 120830003 YMC FL 13.90 080310013 Denver - NJH - 14th Ave. & Albion St. CO 13.90 060012004 Berkeley CA 13.80 121056006 Fl. Baptist Children's Home FL 13.60 120090011 Fay Park FL 13.60 060832004 Lompoc H Street CA 13.30 120990009 Royal Palm Beach FL 13.30 080350004 Chatfield Park - 11500 N. Roxborough Par CO 13.20 040130019 West Phoenix AZ 13.10 060010011 Oakland West CA 12.90 000060512 Hamilton Downtown ON 12.80 121275002 Blind Services; 1185-A Dunn Ave FL 12.70 040191113 Geronimo AZ 12.70 000060204 Windsor Downtown ON 12.60 000052301 Saint-Faustin QC 12.40 120090007 Melbourne FL 12.40 060550003 Napa - Jefferson St CA 12.30 060831008 Santa Maria - Broadway CA 12.30 000090218 Calgary East AB 12.30 000040207 SAINT JOHN WEST NB 12.20 120310098 Mandarin FL 12.00 090050004 Thomaston CT 12.00 080310025 Denver Animal Shelter - 678 S. Jason St. CO 12.00 000061502 Kitchener ON 12.00 000061402 Brantford ON 11.90 040139812 Durango AZ 11.90 000041302 BATHURST NB 11.80 080131001 Boulder - CU - 2102 Athens St. CO 11.50 000061302 St. Catharines ON 11.30 120310100 Mayo Clinic FL 11.30 061111004 Ojai - Ojai Ave. CA 11.30 000030310 SYDNEY NS 11.20 000090502 Lethbridge AB 11.10 061131003 Woodland CA 10.90 000061201 Cornwall ON 10.90 000030701 AYLESFORD MOUNTAIN NS 10.70 000094301 Cold Lake South AB 10.70 000090222 Calgary Northwest AB 10.60 060074001 Gridley CA 10.50 110010043 McMillan Reservoir DC 10.50 000063701 Grand Bend ON 10.40 000020104 CHARLOTTETOWN PE 10.40 000065301 Port Stanley ON 10.40 000060303 Kingston ON 10.30 150012016 Pahala HI 10.30 090011123 Danbury CT 10.30 080310002 Denver - CAMP - 2105 Broadway CO 10.20 060990005 Modesto - 14th Street CA 10.20 060850005 San Jose - Jackson St. CA 10.20 000065801 Chatham ON 10.20 000060903 London ON 10.20 000040103 FREDERICTON NB 10.10 090110124 Groton Fort Griswold CT 10.10 060010007 Livermore - Rincon CA 10.10 000065701 Morrisburg ON 10.10 000061104 Peterborough ON 10.10 000060424 Toronto Downtown ON 10.00 061010003 Yuba City CA 9.80 060670010 Sacramento - T Street CA 9.80 000020301 WELLINGTON PE 9.70 000040302 MONCTON NB 9.40 040191030 Green Valley AZ 9.00 060953002 Vacaville CA 9.00 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 8.90 080010006 Commerce City - 7101 Birch St. CO 8.80 060670011 Elk Grove CA 8.80 000065401 Belleville ON 8.80 000060104 Ottawa ON 8.60 040191032 Rose Elementary AZ 8.60 000091901 Caroline AB 8.30 080130003 Longmont CO 8.30 060670006 Sacramento - Del Paso Manor CA 7.80 000065001 Barrie ON 7.60 081230006 Greeley Hospital CO 7.50 060670012 Folsom CA 7.30 000060709 Sault Ste Marie ON 7.30 000060609 Sudbury ON 7.20 000062001 North Bay ON 7.10 040139998 Vehicle Emissions Laboratory AZ 7.10 000062501 Tiverton ON 6.90 000065201 Parry Sound ON 6.80 060570005 Grass Valley CA 6.80 000063301 Dorset ON 6.70 040134003 South Phoenix AZ 6.60 040191034 Coachline AZ 6.20 040134010 Dysart AZ 6.10 150012017 Mountain View HI 5.90 000091101 Elk Island AB 5.80 060271023 Bishop Paiute Tribe-CA CA 5.50 000100059 Grand Forks City Hall BC 5.20 040138005 Estrella AZ 4.50 060571001 Truckee BAM CA 4.30 150030010 Kapolei HI #coincidences 10-30 and Corr > 0.5 122.60 060890007 Anderson CA 117.30 060072001 Paradise - Birch Street CA 81.70 060798001 Atascadero CA 30.20 010970003 CHICK. AL 20.20 000040203 FOREST HILLS NB 17.90 120571065 gandy FL 17.20 080770017 Grand Junction - Powell Building CO 15.30 060750005 San Francisco - Arkansas Street CA 15.20 060950004 Vallejo - 304 Tuolumne Street CA 15.10 011190002 GASTON AL 14.20 120570030 PCEIA3 FL 13.60 060374002 North Long Beach CA 13.00 120573002 SYDNEY FL 12.70 061070009 Sequoia/Kings Canyon - Ash Mountain CA 12.30 060850002 Gilory - 9th Street CA 11.00 000040901 ST ANDREWS NB 10.80 060811001 Redwood City CA 9.20 060011001 Fremont Chapel Way CA 8.20 000010301 Cornerbrook NF 7.60 000020401 SOUTHAMPTON PE 5.60 000100010 Creston PC School BC 4.20 150011006 Hilo HI Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 30.20 060850002 Gilory - 9th Street CA 26.60 061113001 El Rio - Rio Mesa School #2 CA 26.60 061111004 Ojai - Ojai Ave. CA 26.60 060832004 Lompoc H Street CA 26.60 060831008 Santa Maria - Broadway CA 26.60 060830011 Santa Barbara CA 19.50 060731010 San Diego - Beardsley Street CA 15.50 061131003 Woodland CA 15.50 061130004 Davis CA 15.50 060970003 Santa Rosa - 5th Street CA 15.50 060959999 Rio Vista CA 15.50 060953002 Vacaville CA 15.50 060950004 Vallejo - 304 Tuolumne Street CA 15.50 060850005 San Jose - Jackson St. CA 15.50 060811001 Redwood City CA 15.50 060750005 San Francisco - Arkansas Street CA 15.50 060670012 Folsom CA 15.50 060670011 Elk Grove CA 15.50 060670010 Sacramento - T Street CA 15.50 060670006 Sacramento - Del Paso Manor CA 15.50 060610006 Roseville - N.Sunrise/Douglas CA 15.50 060550003 Napa - Jefferson St CA 15.50 060410003 Point Reyes CA 15.50 060012004 Berkeley CA 15.50 060011001 Fremont Chapel Way CA 15.50 060010011 Oakland West CA 15.50 060010007 Livermore - Rincon CA 15.20 000030310 SYDNEY NS 14.10 000020401 SOUTHAMPTON PE 11.10 090110124 Groton Fort Griswold CT 11.10 090090027 New Haven - Criscuolo Park CT 11.10 090032006 East Hartford - High Street CT 10.70 000040901 ST ANDREWS NB 10.70 000040801 CANTERBURY NB 10.60 000010401 Mount Pearl NF 10.20 061112002 Simi Valley - Cochran Street CA 10.20 061110009 Piru - Pacific CA 10.20 061110007 Thousand Oaks - Moorpark Road CA 10.20 060731008 Camp Pendleton CA 10.20 060731002 Escondido CA 10.20 060711004 Upland CA 10.20 060710005 Lake Gregory - Crestline CA 10.20 060659001 Lake Elsinore - W. Flint Street CA 10.20 060658001 Riverside - Rubidoux CA 10.20 060651003 Riverside - Magnolia CA 10.20 060590007 Anaheim CA 10.20 060376012 Santa Clarita CA 10.20 060374002 North Long Beach CA 10.20 060371201 Reseda CA 10.20 060371103 Los Angeles - N. Main Street CA 10.20 060371002 Burbank - W. Palm Ave CA 10.20 060370016 Glendora - Laurel CA 10.20 051390006 El Dorado AR 10.20 051191008 ADEQ-DSR AR 10.20 051190007 PARR AR 9.20 000010301 Cornerbrook NF 8.90 061072002 Visalia - N. Church Street CA 8.90 060798001 Atascadero CA 8.90 060792004 Mesa 2 /Nipomo CA 8.90 060310004 Corcoran CA 8.90 060290014 Bakersfield - 5558 California Ave CA 8.90 060190008 Fresno - 1st Street CA 8.80 060731006 Alpine CA 8.80 060730003 El Cajon - Redwood Ave CA 8.80 060250006 Calexico - East CA 8.80 060250005 Calexico - Ethel Street CA 8.00 050350005 MARION AR 7.80 000040209 CASTLE ST. SAINT JO NB 7.80 000040207 SAINT JOHN WEST NB 7.80 000040203 FOREST HILLS NB 7.80 000040103 FREDERICTON NB 7.70 000041302 BATHURST NB 7.50 060650012 Banning - South Hathaway Street CA 7.40 000065001 Barrie ON 7.40 000061502 Kitchener ON 7.40 000061402 Brantford ON 7.40 000061302 St. Catharines ON 7.40 000060512 Hamilton Downtown ON 7.40 000060424 Toronto Downtown ON 7.10 121275002 Blind Services; 1185-A Dunn Ave FL 7.10 120830003 YMC FL 7.10 120470015 White Springs FL 7.10 120310100 Mayo Clinic FL 7.10 120310098 Mandarin FL 7.10 120310077 Sheffield Elementary School FL 7.10 120230002 Lake City FL 7.10 120013011 Payne's Prarie FL 6.90 090092123 Waterbury CT 6.90 090050004 Thomaston CT 6.90 090011123 Danbury CT 6.90 061010003 Yuba City CA 6.90 060890007 Anderson CA 6.90 060570005 Grass Valley CA 6.90 060210002 Willows - E. Laurel Street CA 6.90 060074001 Gridley CA 6.90 060072001 Paradise - Birch Street CA 6.90 060070002 Chico - Manzanita CA 6.60 000054703 Bécancour (Aréna) QC 6.60 000051501 Zéphirin QC 6.60 000050801 Ursulines QC 6.20 120990009 Royal Palm Beach FL 6.20 120866001 Homestead Fire Station #16 FL 6.20 120861016 Miami Fire Station #5 FL 6.20 120111002 DAVIE FL 6.20 040191034 Coachline AZ 6.00 051430005 SPRNGDLE AR 5.90 000020104 CHARLOTTETOWN PE 5.90 000040302 MONCTON NB 5.90 000030701 AYLESFORD MOUNTAIN NS 5.90 000020301 WELLINGTON PE 5.80 000065801 Chatham ON 5.80 000065301 Port Stanley ON 5.80 000061004 Sarnia ON 5.80 000060903 London ON 5.60 121130015 Woodlawn FL 5.60 120330004 Ellyson Industrial Park FL 5.60 010970003 CHICK. AL 5.40 060990005 Modesto - 14th Street CA 5.40 060431001 Yosemite Village - Visitor Center CA 5.30 120590004 Bonifay FL 5.30 120050006 St. Andrews Park FL 5.10 131850003 Valdosta GA 5.10 120730012 Tallahassee Community College FL 5.10 040139998 Vehicle Emissions Laboratory AZ 5.10 040139812 Durango AZ 5.10 040138005 Estrella AZ 5.10 040134010 Dysart AZ 5.10 040134003 South Phoenix AZ 5.10 040130019 West Phoenix AZ 5.00 131510002 McDonough GA 5.00 131390003 Gainesville GA 5.00 131350002 Gwinnett Tech GA 5.00 131210055 Confederate Ave GA 5.00 130890002 South Dekalb GA 5.00 130770002 NEWNAN GA 5.00 130590002 Athens FS # 7 GA 5.00 011190002 GASTON AL 5.00 000060204 Windsor Downtown ON 4.80 130511002 Savannah L&A GA 4.80 000063701 Grand Bend ON 4.80 000062501 Tiverton ON 4.70 150012017 Mountain View HI 4.70 150012016 Pahala HI 4.70 150011012 Kona HI 4.70 150011006 Hilo HI 4.50 000065401 Belleville ON 4.50 000061104 Peterborough ON 4.40 132450091 AUGUSTA GA 4.30 010731009 PROVIDENCE AL 4.30 010731005 MCADORY AL 4.30 010331002 MSHOALS AL 4.20 120710005 Winkler Pump Station FL 4.20 120210004 Laurel Oaks Elementary FL 4.20 120090011 Fay Park FL 4.20 120090007 Melbourne FL 3.90 132150008 Columbus Airport GA 3.90 131530001 Warner Robins GA 3.90 130210012 Macon GA 3.90 060639901 Quincy BAM CA 3.90 060571001 Truckee BAM CA 3.70 080770017 Grand Junction - Powell Building CO 3.60 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 3.60 150030010 Kapolei HI 3.50 061070009 Sequoia/Kings Canyon - Ash Mountain CA 3.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.40 110010043 McMillan Reservoir DC 3.40 000063301 Dorset ON 3.40 000061201 Cornwall ON 3.40 000054501 L'Assomption QC 3.40 000054401 Saint-Anicet QC 3.40 000052301 Saint-Faustin QC 3.30 121152002 Jackson Road FL 3.30 121150013 Bee Ridge FL 3.30 121056006 Fl. Baptist Children's Home FL 3.30 121035002 John A. Chesnut Sr. Park FL 3.30 121030018 Azalea FL 3.30 120952002 Lake Isle Estates FL 3.30 120573002 SYDNEY FL 3.30 120571065 gandy FL 3.30 120570030 PCEIA3 FL 3.30 000094301 Cold Lake South AB 3.30 000090601 Fort Saskatchewan AB 3.30 000090130 Edmonton Central AB 3.30 000090121 Edmonton East AB 3.30 000090120 Edmonton South AB 3.10 000100059 Grand Forks City Hall BC 3.00 132950002 Rossville GA 3.00 132230003 Yorkville GA 3.00 080350004 Chatfield Park - 11500 N. Roxborough Par CO 3.00 080131001 Boulder - CU - 2102 Athens St. CO 3.00 080130003 Longmont CO 3.00 060271023 Bishop Paiute Tribe-CA CA 3.00 010735003 CORNER AL 3.00 010735002 PINSON AL 3.00 010732006 HOOVER AL 3.00 010732003 WYLAM AL 3.00 010731010 LEEDS AL 3.00 010730023 NO. BHAM AL 2.90 000060104 Ottawa ON 2.60 100032004 MLK DE 2.50 080410017 Colorado College CO 2.50 011011002 MONTG AL 2.40 000065201 Parry Sound ON 2.40 000062001 North Bay ON 2.40 000060609 Sudbury ON 2.30 081230006 Greeley Hospital CO 2.30 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.30 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.30 080310002 Denver - CAMP - 2105 Broadway CO 2.30 080010006 Commerce City - 7101 Birch St. CO 2.30 040191113 Geronimo AZ 2.30 040191032 Rose Elementary AZ 2.30 040191030 Green Valley AZ 2.20 000100010 Creston PC School BC 2.00 000091101 Elk Island AB 2.00 000065701 Morrisburg ON 2.00 000060303 Kingston ON 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 1.40 000090502 Lethbridge AB 0.80 000060709 Sault Ste Marie ON AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)