Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.61 040134010 Dysart AZ 0.57 131390003 Gainesville GA 0.57 011011002 MONTG AL 0.54 120111002 DAVIE FL 0.51 000062501 Tiverton ON #coincidences 10-30 and Corr > 0.5 0.64 000054401 Saint-Anicet QC 0.53 010030010 FAIRHOPE AL Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.85 120470015 White Springs FL 0.78 131390003 Gainesville GA 0.76 120111002 DAVIE FL 0.75 011011002 MONTG AL 0.72 040191030 Green Valley AZ 0.71 132450091 AUGUSTA GA 0.64 060832004 Lompoc H Street CA 0.63 130590002 Athens FS # 7 GA 0.62 120230002 Lake City FL 0.62 040138005 Estrella AZ 0.61 131530001 Warner Robins GA 0.61 040139998 Vehicle Emissions Laboratory AZ 0.60 120990009 Royal Palm Beach FL 0.58 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.58 120013011 Payne's Prarie FL 0.56 120310098 Mandarin FL 0.56 060670012 Folsom CA 0.56 060610006 Roseville - N.Sunrise/Douglas CA 0.55 060953002 Vacaville CA 0.55 040191032 Rose Elementary AZ 0.54 130210012 Macon GA 0.54 000062501 Tiverton ON 0.54 000060512 Hamilton Downtown ON 0.54 000040801 CANTERBURY NB 0.52 132150008 Columbus Airport GA 0.52 130890002 South Dekalb GA 0.51 120830003 YMC FL #coincidences 10-30 and Corr > 0.5 0.88 000040103 FREDERICTON NB 0.78 000100010 Creston PC School BC 0.70 040134010 Dysart AZ 0.52 060111002 Colusa - Sunrise Blvd. CA Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 17.50 000030310 SYDNEY NS 17.10 060850002 Gilory - 9th Street CA 14.90 060832004 Lompoc H Street CA 12.50 040191034 Coachline AZ 11.90 061111004 Ojai - Ojai Ave. CA 10.50 060670006 Sacramento - Del Paso Manor CA 10.00 061113001 El Rio - Rio Mesa School #2 CA 9.80 060010007 Livermore - Rincon CA 9.70 060953002 Vacaville CA 9.70 040138005 Estrella AZ 9.50 061130004 Davis CA 9.30 060550003 Napa - Jefferson St CA 9.20 061131003 Woodland CA 8.90 060410003 Point Reyes CA 8.70 060959999 Rio Vista CA 8.30 060011001 Fremont Chapel Way CA 8.20 060010011 Oakland West CA 8.00 060850005 San Jose - Jackson St. CA 7.80 060670011 Elk Grove CA 7.60 040130019 West Phoenix AZ 7.40 060811001 Redwood City CA 7.40 060670012 Folsom CA 7.40 060012004 Berkeley CA 7.30 060950004 Vallejo - 304 Tuolumne Street CA 7.10 040139998 Vehicle Emissions Laboratory AZ 6.20 060731008 Camp Pendleton CA 6.10 060731010 San Diego - Beardsley Street CA 5.60 040134003 South Phoenix AZ 5.30 150030010 Kapolei HI 5.20 060750005 San Francisco - Arkansas Street CA 4.70 060570005 Grass Valley CA 4.20 000040302 MONCTON NB 4.00 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.90 150012017 Mountain View HI 3.90 060271023 Bishop Paiute Tribe-CA CA 3.80 000060424 Toronto Downtown ON 3.70 000065001 Barrie ON 3.60 060210002 Willows - E. Laurel Street CA 3.30 040191032 Rose Elementary AZ 3.10 060731002 Escondido CA 3.10 000010301 Cornerbrook NF 2.90 061072002 Visalia - N. Church Street CA 2.90 000061402 Brantford ON 2.40 000062501 Tiverton ON 2.30 000020301 WELLINGTON PE 2.10 060074001 Gridley CA 2.00 040191030 Green Valley AZ 1.90 060571001 Truckee BAM CA 1.80 090110124 Groton Fort Griswold CT 1.70 061010003 Yuba City CA 1.20 060650012 Banning - South Hathaway Street CA 1.20 000061302 St. Catharines ON 1.00 000065401 Belleville ON 0.90 060639901 Quincy BAM CA 0.90 000061104 Peterborough ON 0.80 061110007 Thousand Oaks - Moorpark Road CA 0.50 090011123 Danbury CT 0.50 040139812 Durango AZ #coincidences 10-30 and Corr > 0.5 16.10 040134010 Dysart AZ 15.70 000020401 SOUTHAMPTON PE 8.80 060670010 Sacramento - T Street CA 7.90 060970003 Santa Rosa - 5th Street CA 2.90 060410001 San Rafael CA 2.70 000030701 AYLESFORD MOUNTAIN NS 1.90 000100010 Creston PC School BC 1.40 000100059 Grand Forks City Hall BC 0.60 000040103 FREDERICTON NB Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 14.90 060850002 Gilory - 9th Street CA 13.90 060831008 Santa Maria - Broadway CA 12.50 060832004 Lompoc H Street CA 11.00 000030310 SYDNEY NS 10.90 061113001 El Rio - Rio Mesa School #2 CA 10.50 061111004 Ojai - Ojai Ave. CA 10.20 060731010 San Diego - Beardsley Street CA 8.60 060830011 Santa Barbara CA 8.60 060670011 Elk Grove CA 8.00 060670006 Sacramento - Del Paso Manor CA 8.00 060010007 Livermore - Rincon CA 8.00 040138005 Estrella AZ 7.90 040191034 Coachline AZ 7.70 061130004 Davis CA 7.20 060959999 Rio Vista CA 7.10 061131003 Woodland CA 7.10 060550003 Napa - Jefferson St CA 7.10 060011001 Fremont Chapel Way CA 7.10 060010011 Oakland West CA 7.00 060953002 Vacaville CA 6.90 060850005 San Jose - Jackson St. CA 6.90 040130019 West Phoenix AZ 6.80 040139998 Vehicle Emissions Laboratory AZ 6.70 060410003 Point Reyes CA 6.70 040134003 South Phoenix AZ 6.50 060811001 Redwood City CA 6.20 060012004 Berkeley CA 5.70 060670012 Folsom CA 5.60 060610006 Roseville - N.Sunrise/Douglas CA 5.30 060950004 Vallejo - 304 Tuolumne Street CA 5.10 150030010 Kapolei HI 3.60 040139812 Durango AZ 3.40 150012017 Mountain View HI 3.30 000065001 Barrie ON 3.20 060750005 San Francisco - Arkansas Street CA 3.20 040191030 Green Valley AZ 3.20 000040302 MONCTON NB 2.80 040191032 Rose Elementary AZ 2.70 060710005 Lake Gregory - Crestline CA 2.70 000060424 Toronto Downtown ON 2.60 060570005 Grass Valley CA 2.60 060271023 Bishop Paiute Tribe-CA CA 2.50 060890007 Anderson CA 2.40 000062501 Tiverton ON 2.40 000061502 Kitchener ON 2.30 150012016 Pahala HI 2.30 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 2.10 060731008 Camp Pendleton CA 2.10 000061402 Brantford ON 2.10 000020301 WELLINGTON PE 1.90 061072002 Visalia - N. Church Street CA 1.90 060210002 Willows - E. Laurel Street CA 1.70 000010301 Cornerbrook NF 1.60 000061302 St. Catharines ON 1.50 061110007 Thousand Oaks - Moorpark Road CA 1.40 060571001 Truckee BAM CA 1.30 090011123 Danbury CT 1.30 000060512 Hamilton Downtown ON 1.10 090032006 East Hartford - High Street CT 1.10 060639901 Quincy BAM CA 1.10 000063701 Grand Bend ON 1.10 000061104 Peterborough ON 0.90 090110124 Groton Fort Griswold CT 0.90 061010003 Yuba City CA 0.90 000060903 London ON 0.90 000051501 Zéphirin QC 0.80 000090222 Calgary Northwest AB 0.80 000062001 North Bay ON 0.80 000040901 ST ANDREWS NB 0.80 000040801 CANTERBURY NB 0.70 000065401 Belleville ON 0.60 060072001 Paradise - Birch Street CA 0.60 000040207 SAINT JOHN WEST NB 0.50 060190008 Fresno - 1st Street CA 0.50 060074001 Gridley CA #coincidences 10-30 and Corr > 0.5 12.30 040134010 Dysart AZ 7.20 060670010 Sacramento - T Street CA 6.90 000020401 SOUTHAMPTON PE 4.00 060970003 Santa Rosa - 5th Street CA 2.70 000030701 AYLESFORD MOUNTAIN NS 1.90 060410001 San Rafael CA 1.20 000060609 Sudbury ON 1.20 000040209 CASTLE ST. SAINT JO NB 0.60 000090601 Fort Saskatchewan AB 0.50 000100010 Creston PC School BC Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 520.20 060250005 Calexico - Ethel Street CA 398.10 060070002 Chico - Manzanita CA 336.20 060890007 Anderson CA 68.70 060610006 Roseville - N.Sunrise/Douglas CA 58.80 060310004 Corcoran CA 57.30 060792004 Mesa 2 /Nipomo CA 57.30 060250006 Calexico - East CA 55.00 060072001 Paradise - Birch Street CA 34.80 060831008 Santa Maria - Broadway CA 32.10 060658001 Riverside - Rubidoux CA 31.50 060711004 Upland CA 30.80 121152002 Jackson Road FL 30.30 060830011 Santa Barbara CA 29.40 060651003 Riverside - Magnolia CA 26.40 090090027 New Haven - Criscuolo Park CT 26.20 060371103 Los Angeles - N. Main Street CA 25.70 060376012 Santa Clarita CA 25.70 060190008 Fresno - 1st Street CA 25.60 120861016 Miami Fire Station #5 FL 25.10 060371201 Reseda CA 24.70 060371002 Burbank - W. Palm Ave CA 24.00 150011012 Kona HI 22.10 060370016 Glendora - Laurel CA 21.60 060650012 Banning - South Hathaway Street CA 21.40 060730003 El Cajon - Redwood Ave CA 21.40 060710005 Lake Gregory - Crestline CA 21.10 000061201 Cornwall ON 20.40 090092123 Waterbury CT 20.30 061112002 Simi Valley - Cochran Street CA 20.30 060659001 Lake Elsinore - W. Flint Street CA 20.30 010730023 NO. BHAM AL 19.90 061110009 Piru - Pacific CA 19.80 051190007 PARR AR 19.60 130890002 South Dekalb GA 19.60 130770002 NEWNAN GA 19.50 120730012 Tallahassee Community College FL 19.20 120230002 Lake City FL 19.10 000040203 FOREST HILLS NB 18.90 051191008 ADEQ-DSR AR 18.90 000090130 Edmonton Central AB 18.80 131530001 Warner Robins GA 18.80 060731006 Alpine CA 18.70 010735003 CORNER AL 18.60 010731010 LEEDS AL 18.50 121035002 John A. Chesnut Sr. Park FL 18.50 090032006 East Hartford - High Street CT 18.40 131210055 Confederate Ave GA 18.40 051390006 El Dorado AR 18.20 060590007 Anaheim CA 18.20 010735002 PINSON AL 18.10 131390003 Gainesville GA 18.00 010732003 WYLAM AL 17.90 120866001 Homestead Fire Station #16 FL 17.30 000054501 L'Assomption QC 17.20 010731005 MCADORY AL 16.90 120210004 Laurel Oaks Elementary FL 16.60 120470015 White Springs FL 16.60 050350005 MARION AR 16.50 100032004 MLK DE 16.40 051430005 SPRNGDLE AR 16.30 061110007 Thousand Oaks - Moorpark Road CA 16.00 060731002 Escondido CA 15.90 131510002 McDonough GA 15.90 121150013 Bee Ridge FL 15.90 120710005 Winkler Pump Station FL 15.90 011190002 GASTON AL 15.80 131350002 Gwinnett Tech GA 15.70 130511002 Savannah L&A GA 15.70 060731010 San Diego - Beardsley Street CA 15.70 060431001 Yosemite Village - Visitor Center CA 15.50 080350004 Chatfield Park - 11500 N. Roxborough Par CO 15.40 150012016 Pahala HI 15.40 120310077 Sheffield Elementary School FL 15.40 120013011 Payne's Prarie FL 15.30 121130015 Woodlawn FL 15.30 011011002 MONTG AL 15.30 010732006 HOOVER AL 15.20 121030018 Azalea FL 15.10 010331002 MSHOALS AL 15.00 132230003 Yorkville GA 15.00 010731009 PROVIDENCE AL 14.80 132950002 Rossville GA 14.60 120111002 DAVIE FL 14.60 000050801 Ursulines QC 14.50 000060512 Hamilton Downtown ON 14.40 132150008 Columbus Airport GA 14.40 000061004 Sarnia ON 14.30 131850003 Valdosta GA 14.20 120952002 Lake Isle Estates FL 14.10 080410017 Colorado College CO 14.00 120330004 Ellyson Industrial Park FL 13.90 130590002 Athens FS # 7 GA 13.80 132450091 AUGUSTA GA 13.80 120590004 Bonifay FL 13.70 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 13.70 000060104 Ottawa ON 13.30 121056006 Fl. Baptist Children's Home FL 13.20 120050006 St. Andrews Park FL 13.20 061113001 El Rio - Rio Mesa School #2 CA 13.00 130210012 Macon GA 13.00 090050004 Thomaston CT 13.00 060290014 Bakersfield - 5558 California Ave CA 12.50 000052301 Saint-Faustin QC 12.40 061070009 Sequoia/Kings Canyon - Ash Mountain CA 12.20 121111002 911 Center; Rock Road FL 12.20 090110124 Groton Fort Griswold CT 12.10 090011123 Danbury CT 12.10 000060204 Windsor Downtown ON 12.10 000054703 Bécancour (Aréna) QC 11.80 121275002 Blind Services; 1185-A Dunn Ave FL 11.80 060731008 Camp Pendleton CA 11.80 040139812 Durango AZ 11.70 120830003 YMC FL 11.70 000090302 Red Deer AB 11.50 040191113 Geronimo AZ 11.40 061111004 Ojai - Ojai Ave. CA 11.30 000061502 Kitchener ON 11.10 000065301 Port Stanley ON 11.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 11.00 000040901 ST ANDREWS NB 10.90 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.80 000090121 Edmonton East AB 10.80 000063701 Grand Bend ON 10.70 080131001 Boulder - CU - 2102 Athens St. CO 10.70 060750005 San Francisco - Arkansas Street CA 10.60 000090227 Calgary Central AB 10.30 000065801 Chatham ON 10.30 000061302 St. Catharines ON 10.00 110010043 McMillan Reservoir DC 9.90 000060903 London ON 9.90 000060303 Kingston ON 9.80 000051501 Zéphirin QC 9.70 000040207 SAINT JOHN WEST NB 9.60 120090011 Fay Park FL 9.50 120990009 Royal Palm Beach FL 9.50 000061402 Brantford ON 9.20 060832004 Lompoc H Street CA 9.20 000090120 Edmonton South AB 9.20 000041302 BATHURST NB 9.00 081230006 Greeley Hospital CO 9.00 040191030 Green Valley AZ 8.80 000010301 Cornerbrook NF 8.70 120090007 Melbourne FL 8.60 080310002 Denver - CAMP - 2105 Broadway CO 8.60 000040801 CANTERBURY NB 8.50 120310098 Mandarin FL 8.40 060990005 Modesto - 14th Street CA 8.30 060012004 Berkeley CA 8.20 060811001 Redwood City CA 8.20 000065001 Barrie ON 8.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 8.10 000062501 Tiverton ON 8.00 120310100 Mayo Clinic FL 8.00 061072002 Visalia - N. Church Street CA 8.00 060959999 Rio Vista CA 8.00 060010011 Oakland West CA 7.90 060670012 Folsom CA 7.80 080010006 Commerce City - 7101 Birch St. CO 7.80 060074001 Gridley CA 7.80 000060424 Toronto Downtown ON 7.70 040191032 Rose Elementary AZ 7.60 060850002 Gilory - 9th Street CA 7.50 061010003 Yuba City CA 7.40 060011001 Fremont Chapel Way CA 7.40 000090222 Calgary Northwest AB 7.40 000065201 Parry Sound ON 7.30 060410003 Point Reyes CA 7.30 000094301 Cold Lake South AB 7.10 080130003 Longmont CO 7.10 060210002 Willows - E. Laurel Street CA 7.10 000063301 Dorset ON 7.00 000061104 Peterborough ON 6.90 061131003 Woodland CA 6.90 040191034 Coachline AZ 6.80 000062001 North Bay ON 6.70 061130004 Davis CA 6.70 060950004 Vallejo - 304 Tuolumne Street CA 6.70 060850005 San Jose - Jackson St. CA 6.70 060550003 Napa - Jefferson St CA 6.70 040134003 South Phoenix AZ 6.70 000090218 Calgary East AB 6.60 060670011 Elk Grove CA 6.60 000065401 Belleville ON 6.40 060670006 Sacramento - Del Paso Manor CA 6.40 040139998 Vehicle Emissions Laboratory AZ 6.30 000020301 WELLINGTON PE 6.20 060953002 Vacaville CA 6.20 060010007 Livermore - Rincon CA 5.90 150012017 Mountain View HI 5.90 000030310 SYDNEY NS 5.70 150030010 Kapolei HI 5.60 060570005 Grass Valley CA 5.40 040130019 West Phoenix AZ 5.00 000040302 MONCTON NB 4.90 060639901 Quincy BAM CA 4.30 040138005 Estrella AZ 4.20 060571001 Truckee BAM CA 4.20 060271023 Bishop Paiute Tribe-CA CA 4.10 000091101 Elk Island AB #coincidences 10-30 and Corr > 0.5 539.80 060111002 Colusa - Sunrise Blvd. CA 30.20 080770017 Grand Junction - Powell Building CO 23.70 010970003 CHICK. AL 23.60 090050005 Cornwall CT 15.80 120571065 gandy FL 13.50 120573002 SYDNEY FL 13.20 120570030 PCEIA3 FL 11.40 000040209 CASTLE ST. SAINT JO NB 10.60 000060709 Sault Ste Marie ON 9.80 000065701 Morrisburg ON 9.00 000090502 Lethbridge AB 8.90 000090601 Fort Saskatchewan AB 8.70 000040103 FREDERICTON NB 8.20 060410001 San Rafael CA 8.20 000060609 Sudbury ON 7.20 040134010 Dysart AZ 6.50 000091901 Caroline AB 6.10 060670010 Sacramento - T Street CA 5.90 060970003 Santa Rosa - 5th Street CA 5.20 000030701 AYLESFORD MOUNTAIN NS 5.00 000020401 SOUTHAMPTON PE 4.00 000100059 Grand Forks City Hall BC 2.80 000100010 Creston PC School BC Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 34.00 061113001 El Rio - Rio Mesa School #2 CA 34.00 061111004 Ojai - Ojai Ave. CA 34.00 060832004 Lompoc H Street CA 34.00 060831008 Santa Maria - Broadway CA 34.00 060830011 Santa Barbara CA 32.70 060731010 San Diego - Beardsley Street CA 20.20 090110124 Groton Fort Griswold CT 20.20 090090027 New Haven - Criscuolo Park CT 20.20 090032006 East Hartford - High Street CT 18.50 061112002 Simi Valley - Cochran Street CA 18.50 061110009 Piru - Pacific CA 18.50 061110007 Thousand Oaks - Moorpark Road CA 18.50 060731008 Camp Pendleton CA 18.50 060731002 Escondido CA 18.50 060711004 Upland CA 18.50 060710005 Lake Gregory - Crestline CA 18.50 060659001 Lake Elsinore - W. Flint Street CA 18.50 060658001 Riverside - Rubidoux CA 18.50 060651003 Riverside - Magnolia CA 18.50 060590007 Anaheim CA 18.50 060376012 Santa Clarita CA 18.50 060374002 North Long Beach CA 18.50 060371201 Reseda CA 18.50 060371103 Los Angeles - N. Main Street CA 18.50 060371002 Burbank - W. Palm Ave CA 18.50 060370016 Glendora - Laurel CA 17.00 090092123 Waterbury CT 17.00 090050005 Cornwall CT 17.00 090050004 Thomaston CT 17.00 090011123 Danbury CT 17.00 000040209 CASTLE ST. SAINT JO NB 17.00 000040207 SAINT JOHN WEST NB 17.00 000040203 FOREST HILLS NB 17.00 000040103 FREDERICTON NB 15.20 000040901 ST ANDREWS NB 15.20 000040801 CANTERBURY NB 15.00 060850002 Gilory - 9th Street CA 14.90 040139998 Vehicle Emissions Laboratory AZ 14.90 040139812 Durango AZ 14.90 040138005 Estrella AZ 14.90 040134010 Dysart AZ 14.90 040134003 South Phoenix AZ 14.90 040130019 West Phoenix AZ 14.50 040191034 Coachline AZ 14.10 000054703 Bécancour (Aréna) QC 14.10 000051501 Zéphirin QC 14.10 000050801 Ursulines QC 13.60 060731006 Alpine CA 13.60 060730003 El Cajon - Redwood Ave CA 13.60 060250006 Calexico - East CA 13.60 060250005 Calexico - Ethel Street CA 13.00 060650012 Banning - South Hathaway Street CA 10.30 000020401 SOUTHAMPTON PE 9.80 100032004 MLK DE 9.50 000060709 Sault Ste Marie ON 9.40 000063701 Grand Bend ON 9.40 000062501 Tiverton ON 9.40 000041302 BATHURST NB 8.80 000061201 Cornwall ON 8.80 000054501 L'Assomption QC 8.80 000054401 Saint-Anicet QC 8.80 000052301 Saint-Faustin QC 8.70 000040302 MONCTON NB 8.70 000030701 AYLESFORD MOUNTAIN NS 8.70 000020301 WELLINGTON PE 8.60 061131003 Woodland CA 8.60 061130004 Davis CA 8.60 060970003 Santa Rosa - 5th Street CA 8.60 060959999 Rio Vista CA 8.60 060953002 Vacaville CA 8.60 060950004 Vallejo - 304 Tuolumne Street CA 8.60 060850005 San Jose - Jackson St. CA 8.60 060811001 Redwood City CA 8.60 060750005 San Francisco - Arkansas Street CA 8.60 060670012 Folsom CA 8.60 060670011 Elk Grove CA 8.60 060670010 Sacramento - T Street CA 8.60 060670006 Sacramento - Del Paso Manor CA 8.60 060610006 Roseville - N.Sunrise/Douglas CA 8.60 060550003 Napa - Jefferson St CA 8.60 060410003 Point Reyes CA 8.60 060410001 San Rafael CA 8.60 060012004 Berkeley CA 8.60 060011001 Fremont Chapel Way CA 8.60 060010011 Oakland West CA 8.60 060010007 Livermore - Rincon CA 8.60 040191113 Geronimo AZ 8.60 040191032 Rose Elementary AZ 8.60 040191030 Green Valley AZ 8.50 061072002 Visalia - N. Church Street CA 8.50 060798001 Atascadero CA 8.50 060792004 Mesa 2 /Nipomo CA 8.50 060310004 Corcoran CA 8.50 060290014 Bakersfield - 5558 California Ave CA 8.50 060190008 Fresno - 1st Street CA 8.30 121275002 Blind Services; 1185-A Dunn Ave FL 8.30 120830003 YMC FL 8.30 120470015 White Springs FL 8.30 120310100 Mayo Clinic FL 8.30 120310098 Mandarin FL 8.30 120310077 Sheffield Elementary School FL 8.30 120230002 Lake City FL 8.30 120013011 Payne's Prarie FL 7.50 000030310 SYDNEY NS 6.20 011190002 GASTON AL 5.90 130511002 Savannah L&A GA 5.90 000065201 Parry Sound ON 5.90 000062001 North Bay ON 5.90 000060609 Sudbury ON 5.50 000010401 Mount Pearl NF 5.40 000065001 Barrie ON 5.40 000061502 Kitchener ON 5.40 000061402 Brantford ON 5.40 000061302 St. Catharines ON 5.40 000060512 Hamilton Downtown ON 5.40 000060424 Toronto Downtown ON 5.30 120590004 Bonifay FL 5.30 120050006 St. Andrews Park FL 5.30 000063301 Dorset ON 5.20 121130015 Woodlawn FL 5.20 120330004 Ellyson Industrial Park FL 5.20 010970003 CHICK. AL 5.20 010030010 FAIRHOPE AL 5.10 132450091 AUGUSTA GA 4.70 061010003 Yuba City CA 4.70 060890007 Anderson CA 4.70 060570005 Grass Valley CA 4.70 060210002 Willows - E. Laurel Street CA 4.70 060111002 Colusa - Sunrise Blvd. CA 4.70 060074001 Gridley CA 4.70 060072001 Paradise - Birch Street CA 4.70 060070002 Chico - Manzanita CA 4.60 000090601 Fort Saskatchewan AB 4.60 000090130 Edmonton Central AB 4.60 000090121 Edmonton East AB 4.60 000090120 Edmonton South AB 4.30 011011002 MONTG AL 3.90 131850003 Valdosta GA 3.90 120730012 Tallahassee Community College FL 3.90 110010043 McMillan Reservoir DC 3.90 000010301 Cornerbrook NF 3.80 132150008 Columbus Airport GA 3.80 131530001 Warner Robins GA 3.80 130210012 Macon GA 3.80 061070009 Sequoia/Kings Canyon - Ash Mountain CA 3.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.70 060639901 Quincy BAM CA 3.70 060571001 Truckee BAM CA 3.60 080410017 Colorado College CO 3.60 000091901 Caroline AB 3.60 000090302 Red Deer AB 3.60 000090227 Calgary Central AB 3.60 000090222 Calgary Northwest AB 3.60 000090218 Calgary East AB 3.40 131510002 McDonough GA 3.40 131390003 Gainesville GA 3.40 131350002 Gwinnett Tech GA 3.40 131210055 Confederate Ave GA 3.40 130890002 South Dekalb GA 3.40 130770002 NEWNAN GA 3.40 130590002 Athens FS # 7 GA 3.30 080770017 Grand Junction - Powell Building CO 3.30 060990005 Modesto - 14th Street CA 3.30 060431001 Yosemite Village - Visitor Center CA 3.20 000091101 Elk Island AB 3.00 121152002 Jackson Road FL 3.00 121150013 Bee Ridge FL 3.00 121056006 Fl. Baptist Children's Home FL 3.00 121035002 John A. Chesnut Sr. Park FL 3.00 121030018 Azalea FL 3.00 120952002 Lake Isle Estates FL 3.00 120573002 SYDNEY FL 3.00 120571065 gandy FL 3.00 120570030 PCEIA3 FL 3.00 000065801 Chatham ON 3.00 000065701 Morrisburg ON 3.00 000065301 Port Stanley ON 3.00 000061004 Sarnia ON 3.00 000060903 London ON 3.00 000060303 Kingston ON 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 051430005 SPRNGDLE AR 2.70 000065401 Belleville ON 2.70 000061104 Peterborough ON 2.60 150012017 Mountain View HI 2.60 150012016 Pahala HI 2.60 150011012 Kona HI 2.60 150011006 Hilo HI 2.60 120990009 Royal Palm Beach FL 2.60 120866001 Homestead Fire Station #16 FL 2.60 120861016 Miami Fire Station #5 FL 2.60 120111002 DAVIE FL 2.50 000100059 Grand Forks City Hall BC 2.50 000060104 Ottawa ON 2.40 121111002 911 Center; Rock Road FL 2.40 120090011 Fay Park FL 2.40 120090007 Melbourne FL 2.40 000094301 Cold Lake South AB 2.30 010731009 PROVIDENCE AL 2.30 010731005 MCADORY AL 2.30 010331002 MSHOALS AL 2.20 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 2.20 150030010 Kapolei HI 2.20 132950002 Rossville GA 2.20 132230003 Yorkville GA 2.20 010735003 CORNER AL 2.20 010735002 PINSON AL 2.20 010732006 HOOVER AL 2.20 010732003 WYLAM AL 2.20 010731010 LEEDS AL 2.20 010730023 NO. BHAM AL 2.20 000090502 Lethbridge AB 2.10 120710005 Winkler Pump Station FL 2.10 120210004 Laurel Oaks Elementary FL 2.10 060271023 Bishop Paiute Tribe-CA CA 2.00 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.00 080131001 Boulder - CU - 2102 Athens St. CO 2.00 080130003 Longmont CO 2.00 000100010 Creston PC School BC 1.90 000060204 Windsor Downtown ON 1.70 050350005 MARION AR 1.50 051390006 El Dorado AR 1.50 051191008 ADEQ-DSR AR 1.50 051190007 PARR AR AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)