Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.62 130210012 Macon GA 0.59 131390003 Gainesville GA 0.54 132450091 AUGUSTA GA 0.53 132150008 Columbus Airport GA 0.53 131530001 Warner Robins GA 0.53 120990009 Royal Palm Beach FL 0.52 040134010 Dysart AZ 0.50 011011002 MONTG AL #coincidences 10-30 and Corr > 0.5 0.61 010030010 FAIRHOPE AL 0.58 150011006 Hilo HI Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.79 131390003 Gainesville GA 0.79 120111002 DAVIE FL 0.76 060670012 Folsom CA 0.73 131530001 Warner Robins GA 0.73 061072002 Visalia - N. Church Street CA 0.73 010735002 PINSON AL 0.72 011011002 MONTG AL 0.71 150012017 Mountain View HI 0.70 130590002 Athens FS # 7 GA 0.70 130210012 Macon GA 0.69 120990009 Royal Palm Beach FL 0.69 010731010 LEEDS AL 0.67 131210055 Confederate Ave GA 0.67 130890002 South Dekalb GA 0.66 132450091 AUGUSTA GA 0.64 120470015 White Springs FL 0.63 010735003 CORNER AL 0.63 010730023 NO. BHAM AL 0.61 060111002 Colusa - Sunrise Blvd. CA 0.60 010732003 WYLAM AL 0.59 131350002 Gwinnett Tech GA 0.59 010731005 MCADORY AL 0.58 000060903 London ON 0.57 000061201 Cornwall ON 0.56 132150008 Columbus Airport GA 0.54 131850003 Valdosta GA 0.54 051390006 El Dorado AR 0.53 131510002 McDonough GA 0.53 120866001 Homestead Fire Station #16 FL 0.53 000040801 CANTERBURY NB 0.52 000065301 Port Stanley ON #coincidences 10-30 and Corr > 0.5 0.87 000040103 FREDERICTON NB 0.83 040134010 Dysart AZ 0.80 010030010 FAIRHOPE AL 0.79 000100010 Creston PC School BC 0.68 000090601 Fort Saskatchewan AB 0.56 000040209 CASTLE ST. SAINT JO NB 0.55 000100059 Grand Forks City Hall BC Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 19.80 000030310 SYDNEY NS 13.20 060850002 Gilory - 9th Street CA 12.30 060832004 Lompoc H Street CA 10.30 061111004 Ojai - Ojai Ave. CA 9.20 040191034 Coachline AZ 8.10 061113001 El Rio - Rio Mesa School #2 CA 8.10 060550003 Napa - Jefferson St CA 8.00 060953002 Vacaville CA 7.80 060011001 Fremont Chapel Way CA 7.80 040138005 Estrella AZ 7.70 061131003 Woodland CA 7.30 060850005 San Jose - Jackson St. CA 7.30 060010011 Oakland West CA 7.00 060670012 Folsom CA 6.90 060811001 Redwood City CA 6.60 060970003 Santa Rosa - 5th Street CA 6.50 040130019 West Phoenix AZ 6.10 060950004 Vallejo - 304 Tuolumne Street CA 6.10 060012004 Berkeley CA 6.00 060731010 San Diego - Beardsley Street CA 5.40 040139998 Vehicle Emissions Laboratory AZ 5.30 060650012 Banning - South Hathaway Street CA 5.00 060731008 Camp Pendleton CA 4.70 060750005 San Francisco - Arkansas Street CA 4.70 040134003 South Phoenix AZ 4.70 000010301 Cornerbrook NF 4.40 060210002 Willows - E. Laurel Street CA 4.30 060570005 Grass Valley CA 4.00 000020301 WELLINGTON PE 2.80 150030010 Kapolei HI 2.80 150012017 Mountain View HI 2.80 060271023 Bishop Paiute Tribe-CA CA 2.60 000060424 Toronto Downtown ON 2.20 040191032 Rose Elementary AZ 1.90 061072002 Visalia - N. Church Street CA 1.80 000065001 Barrie ON 1.60 090011123 Danbury CT 1.60 060571001 Truckee BAM CA 1.60 040191030 Green Valley AZ 1.50 060731002 Escondido CA 1.40 060074001 Gridley CA 1.20 090110124 Groton Fort Griswold CT 1.20 000040207 SAINT JOHN WEST NB 1.10 061110007 Thousand Oaks - Moorpark Road CA 1.10 061010003 Yuba City CA 1.00 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 0.50 000061402 Brantford ON 0.50 000040901 ST ANDREWS NB #coincidences 10-30 and Corr > 0.5 21.10 000020401 SOUTHAMPTON PE 8.90 060670010 Sacramento - T Street CA 8.50 060010007 Livermore - Rincon CA 7.80 060670006 Sacramento - Del Paso Manor CA 7.80 040134010 Dysart AZ 7.60 060670011 Elk Grove CA 6.20 000040302 MONCTON NB 4.60 000030701 AYLESFORD MOUNTAIN NS 3.20 060410001 San Rafael CA 2.00 000100059 Grand Forks City Hall BC 1.70 000100010 Creston PC School BC 1.30 000040103 FREDERICTON NB 0.90 090050005 Cornwall CT Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 12.10 060831008 Santa Maria - Broadway CA 12.00 000030310 SYDNEY NS 11.90 060850002 Gilory - 9th Street CA 10.90 060832004 Lompoc H Street CA 9.20 061113001 El Rio - Rio Mesa School #2 CA 8.50 061111004 Ojai - Ojai Ave. CA 8.00 060731010 San Diego - Beardsley Street CA 7.10 061130004 Davis CA 6.80 060830011 Santa Barbara CA 6.60 060410003 Point Reyes CA 6.30 060953002 Vacaville CA 6.30 060811001 Redwood City CA 6.30 060550003 Napa - Jefferson St CA 6.30 060011001 Fremont Chapel Way CA 6.20 060010011 Oakland West CA 5.90 060850005 San Jose - Jackson St. CA 5.80 061131003 Woodland CA 5.50 060610006 Roseville - N.Sunrise/Douglas CA 5.50 060012004 Berkeley CA 5.40 040191034 Coachline AZ 4.90 060959999 Rio Vista CA 4.90 060670012 Folsom CA 4.80 040138005 Estrella AZ 4.60 040134003 South Phoenix AZ 4.00 040139998 Vehicle Emissions Laboratory AZ 3.90 060950004 Vallejo - 304 Tuolumne Street CA 3.90 040130019 West Phoenix AZ 3.70 150030010 Kapolei HI 3.00 040191030 Green Valley AZ 2.60 060970003 Santa Rosa - 5th Street CA 2.60 060750005 San Francisco - Arkansas Street CA 2.40 040191032 Rose Elementary AZ 2.30 060710005 Lake Gregory - Crestline CA 2.30 000010301 Cornerbrook NF 2.20 060570005 Grass Valley CA 2.10 000020301 WELLINGTON PE 1.90 150012017 Mountain View HI 1.90 060731008 Camp Pendleton CA 1.90 060271023 Bishop Paiute Tribe-CA CA 1.90 000065001 Barrie ON 1.70 060650012 Banning - South Hathaway Street CA 1.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.60 060210002 Willows - E. Laurel Street CA 1.60 000062501 Tiverton ON 1.30 040139812 Durango AZ 1.30 000040207 SAINT JOHN WEST NB 1.20 150012016 Pahala HI 1.20 000061402 Brantford ON 1.20 000060424 Toronto Downtown ON 1.10 000061502 Kitchener ON 1.10 000040901 ST ANDREWS NB 1.00 000090222 Calgary Northwest AB 1.00 000063701 Grand Bend ON 0.90 061110007 Thousand Oaks - Moorpark Road CA 0.90 061072002 Visalia - N. Church Street CA 0.90 000040801 CANTERBURY NB 0.80 060571001 Truckee BAM CA 0.70 090011123 Danbury CT 0.70 060639901 Quincy BAM CA 0.60 000061302 St. Catharines ON #coincidences 10-30 and Corr > 0.5 9.40 000020401 SOUTHAMPTON PE 9.00 060670011 Elk Grove CA 7.70 060670006 Sacramento - Del Paso Manor CA 7.60 060010007 Livermore - Rincon CA 6.80 060670010 Sacramento - T Street CA 6.30 040134010 Dysart AZ 3.50 000040302 MONCTON NB 2.90 000030701 AYLESFORD MOUNTAIN NS 2.30 000040209 CASTLE ST. SAINT JO NB 2.00 000100010 Creston PC School BC 1.20 000091901 Caroline AB 0.90 060410001 San Rafael CA 0.80 000100059 Grand Forks City Hall BC 0.80 000090601 Fort Saskatchewan AB Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 491.20 060250005 Calexico - Ethel Street CA 434.00 060070002 Chico - Manzanita CA 391.80 060111002 Colusa - Sunrise Blvd. CA 298.00 060890007 Anderson CA 164.60 060410003 Point Reyes CA 147.50 061130004 Davis CA 106.10 060792004 Mesa 2 /Nipomo CA 65.20 060610006 Roseville - N.Sunrise/Douglas CA 49.30 060072001 Paradise - Birch Street CA 48.90 060250006 Calexico - East CA 48.60 060431001 Yosemite Village - Visitor Center CA 40.50 060831008 Santa Maria - Broadway CA 38.00 060959999 Rio Vista CA 32.00 060830011 Santa Barbara CA 29.60 121152002 Jackson Road FL 29.30 060711004 Upland CA 29.30 060658001 Riverside - Rubidoux CA 27.70 150011012 Kona HI 27.30 060651003 Riverside - Magnolia CA 26.60 060190008 Fresno - 1st Street CA 25.50 120861016 Miami Fire Station #5 FL 25.30 060371103 Los Angeles - N. Main Street CA 24.70 060376012 Santa Clarita CA 24.40 060371002 Burbank - W. Palm Ave CA 23.10 090090027 New Haven - Criscuolo Park CT 22.80 060371201 Reseda CA 21.90 010970003 CHICK. AL 21.00 090092123 Waterbury CT 21.00 000061201 Cornwall ON 20.80 120730012 Tallahassee Community College FL 20.80 060370016 Glendora - Laurel CA 20.30 060710005 Lake Gregory - Crestline CA 20.20 060650012 Banning - South Hathaway Street CA 20.10 000040203 FOREST HILLS NB 20.00 051190007 PARR AR 19.50 090032006 East Hartford - High Street CT 19.30 060730003 El Cajon - Redwood Ave CA 18.90 121035002 John A. Chesnut Sr. Park FL 18.90 010730023 NO. BHAM AL 18.70 060659001 Lake Elsinore - W. Flint Street CA 18.50 051191008 ADEQ-DSR AR 18.30 120230002 Lake City FL 18.30 061112002 Simi Valley - Cochran Street CA 18.20 010731010 LEEDS AL 18.10 061110009 Piru - Pacific CA 18.00 131390003 Gainesville GA 18.00 130890002 South Dekalb GA 18.00 060731006 Alpine CA 17.70 120210004 Laurel Oaks Elementary FL 17.60 000054501 L'Assomption QC 17.40 010735002 PINSON AL 17.40 010732003 WYLAM AL 17.30 000090130 Edmonton Central AB 17.20 010735003 CORNER AL 17.10 131530001 Warner Robins GA 16.90 060590007 Anaheim CA 16.80 130770002 NEWNAN GA 16.70 150012016 Pahala HI 16.60 120866001 Homestead Fire Station #16 FL 16.60 100032004 MLK DE 16.40 010731005 MCADORY AL 16.00 121150013 Bee Ridge FL 16.00 121130015 Woodlawn FL 16.00 011011002 MONTG AL 16.00 010331002 MSHOALS AL 15.90 051390006 El Dorado AR 15.90 011190002 GASTON AL 15.90 000050801 Ursulines QC 15.80 120710005 Winkler Pump Station FL 15.80 120310077 Sheffield Elementary School FL 15.80 060731002 Escondido CA 15.70 120470015 White Springs FL 15.50 051430005 SPRNGDLE AR 15.50 000061004 Sarnia ON 15.40 050350005 MARION AR 15.30 131350002 Gwinnett Tech GA 15.20 120952002 Lake Isle Estates FL 15.00 132950002 Rossville GA 15.00 010732006 HOOVER AL 15.00 000060512 Hamilton Downtown ON 14.90 061110007 Thousand Oaks - Moorpark Road CA 14.60 131210055 Confederate Ave GA 14.50 120111002 DAVIE FL 14.40 121030018 Azalea FL 14.40 060731010 San Diego - Beardsley Street CA 14.40 010731009 PROVIDENCE AL 14.30 120330004 Ellyson Industrial Park FL 14.20 131510002 McDonough GA 14.20 130511002 Savannah L&A GA 14.10 120013011 Payne's Prarie FL 14.10 000060204 Windsor Downtown ON 13.90 080350004 Chatfield Park - 11500 N. Roxborough Par CO 13.90 000060104 Ottawa ON 13.80 132230003 Yorkville GA 13.70 132150008 Columbus Airport GA 13.70 131850003 Valdosta GA 13.60 120050006 St. Andrews Park FL 13.60 090050004 Thomaston CT 13.50 121056006 Fl. Baptist Children's Home FL 13.50 080410017 Colorado College CO 13.50 060310004 Corcoran CA 13.40 132450091 AUGUSTA GA 13.40 120590004 Bonifay FL 13.00 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 13.00 090110124 Groton Fort Griswold CT 12.80 130590002 Athens FS # 7 GA 12.80 060290014 Bakersfield - 5558 California Ave CA 12.80 000065801 Chatham ON 12.70 000061502 Kitchener ON 12.60 000063701 Grand Bend ON 12.60 000061302 St. Catharines ON 12.60 000054703 Bécancour (Aréna) QC 12.50 000052301 Saint-Faustin QC 12.20 090011123 Danbury CT 12.20 061113001 El Rio - Rio Mesa School #2 CA 12.20 060731008 Camp Pendleton CA 12.10 121111002 911 Center; Rock Road FL 12.10 000090302 Red Deer AB 12.00 121275002 Blind Services; 1185-A Dunn Ave FL 12.00 040139812 Durango AZ 12.00 000065301 Port Stanley ON 12.00 000060903 London ON 11.70 120830003 YMC FL 11.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 11.60 000061402 Brantford ON 11.40 130210012 Macon GA 11.00 040191113 Geronimo AZ 11.00 000090121 Edmonton East AB 10.80 000090227 Calgary Central AB 10.60 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.60 080131001 Boulder - CU - 2102 Athens St. CO 10.30 000060303 Kingston ON 10.10 080310013 Denver - NJH - 14th Ave. & Albion St. CO 10.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 10.00 061111004 Ojai - Ojai Ave. CA 9.90 060750005 San Francisco - Arkansas Street CA 9.80 120090011 Fay Park FL 9.80 000065001 Barrie ON 9.80 000051501 Zéphirin QC 9.60 000062501 Tiverton ON 9.50 081230006 Greeley Hospital CO 9.50 000090120 Edmonton South AB 9.00 120090007 Melbourne FL 9.00 060990005 Modesto - 14th Street CA 9.00 000065201 Parry Sound ON 8.90 000041302 BATHURST NB 8.80 000060424 Toronto Downtown ON 8.80 000040207 SAINT JOHN WEST NB 8.70 000010301 Cornerbrook NF 8.60 120990009 Royal Palm Beach FL 8.60 000040801 CANTERBURY NB 8.40 120310098 Mandarin FL 8.30 060012004 Berkeley CA 8.20 061072002 Visalia - N. Church Street CA 8.20 000063301 Dorset ON 8.20 000061104 Peterborough ON 8.20 000040901 ST ANDREWS NB 8.00 000062001 North Bay ON 7.90 080310002 Denver - CAMP - 2105 Broadway CO 7.80 060832004 Lompoc H Street CA 7.70 060074001 Gridley CA 7.70 060010011 Oakland West CA 7.70 040191030 Green Valley AZ 7.60 061010003 Yuba City CA 7.60 060670012 Folsom CA 7.50 120310100 Mayo Clinic FL 7.50 080010006 Commerce City - 7101 Birch St. CO 7.50 060811001 Redwood City CA 7.30 060850002 Gilory - 9th Street CA 7.30 000065401 Belleville ON 7.20 000090222 Calgary Northwest AB 7.10 040134003 South Phoenix AZ 7.10 000090218 Calgary East AB 7.00 040191032 Rose Elementary AZ 6.90 080130003 Longmont CO 6.90 061131003 Woodland CA 6.90 060950004 Vallejo - 304 Tuolumne Street CA 6.90 000094301 Cold Lake South AB 6.60 060953002 Vacaville CA 6.60 040191034 Coachline AZ 6.50 060550003 Napa - Jefferson St CA 6.40 150012017 Mountain View HI 6.40 060850005 San Jose - Jackson St. CA 6.40 060011001 Fremont Chapel Way CA 6.40 040139998 Vehicle Emissions Laboratory AZ 6.00 150030010 Kapolei HI 6.00 060970003 Santa Rosa - 5th Street CA 6.00 060210002 Willows - E. Laurel Street CA 5.80 000030310 SYDNEY NS 5.70 000020301 WELLINGTON PE 5.60 040130019 West Phoenix AZ 5.40 060570005 Grass Valley CA 5.10 060639901 Quincy BAM CA 4.50 000091101 Elk Island AB 4.20 060271023 Bishop Paiute Tribe-CA CA 4.20 040138005 Estrella AZ 3.90 060571001 Truckee BAM CA #coincidences 10-30 and Corr > 0.5 32.40 080770017 Grand Junction - Powell Building CO 28.20 010030010 FAIRHOPE AL 17.00 090050005 Cornwall CT 16.90 120571065 gandy FL 14.60 120573002 SYDNEY FL 13.40 120570030 PCEIA3 FL 13.00 000060609 Sudbury ON 12.40 000090601 Fort Saskatchewan AB 10.90 000065701 Morrisburg ON 10.20 000060709 Sault Ste Marie ON 10.10 110010043 McMillan Reservoir DC 10.10 000040209 CASTLE ST. SAINT JO NB 9.00 000090502 Lethbridge AB 9.00 000040103 FREDERICTON NB 7.20 060670006 Sacramento - Del Paso Manor CA 7.10 060410001 San Rafael CA 6.90 000091901 Caroline AB 6.60 060670011 Elk Grove CA 6.20 060670010 Sacramento - T Street CA 5.60 060010007 Livermore - Rincon CA 5.50 000030701 AYLESFORD MOUNTAIN NS 5.00 040134010 Dysart AZ 5.00 000100059 Grand Forks City Hall BC 4.40 000040302 MONCTON NB 4.40 000020401 SOUTHAMPTON PE 3.00 000100010 Creston PC School BC Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 39.30 061113001 El Rio - Rio Mesa School #2 CA 39.30 061111004 Ojai - Ojai Ave. CA 39.30 060832004 Lompoc H Street CA 39.30 060831008 Santa Maria - Broadway CA 39.30 060830011 Santa Barbara CA 37.70 060850002 Gilory - 9th Street CA 25.80 060731010 San Diego - Beardsley Street CA 17.60 040139998 Vehicle Emissions Laboratory AZ 17.60 040139812 Durango AZ 17.60 040138005 Estrella AZ 17.60 040134010 Dysart AZ 17.60 040134003 South Phoenix AZ 17.60 040130019 West Phoenix AZ 17.10 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 17.10 150030010 Kapolei HI 15.20 150012017 Mountain View HI 15.20 150012016 Pahala HI 15.20 150011012 Kona HI 15.20 150011006 Hilo HI 14.50 060650012 Banning - South Hathaway Street CA 14.20 061112002 Simi Valley - Cochran Street CA 14.20 061110009 Piru - Pacific CA 14.20 061110007 Thousand Oaks - Moorpark Road CA 14.20 060731008 Camp Pendleton CA 14.20 060731002 Escondido CA 14.20 060711004 Upland CA 14.20 060710005 Lake Gregory - Crestline CA 14.20 060659001 Lake Elsinore - W. Flint Street CA 14.20 060658001 Riverside - Rubidoux CA 14.20 060651003 Riverside - Magnolia CA 14.20 060590007 Anaheim CA 14.20 060376012 Santa Clarita CA 14.20 060374002 North Long Beach CA 14.20 060371201 Reseda CA 14.20 060371103 Los Angeles - N. Main Street CA 14.20 060371002 Burbank - W. Palm Ave CA 14.20 060370016 Glendora - Laurel CA 13.70 011190002 GASTON AL 12.00 010731009 PROVIDENCE AL 12.00 010731005 MCADORY AL 12.00 010331002 MSHOALS AL 11.80 040191034 Coachline AZ 11.60 132950002 Rossville GA 11.60 132230003 Yorkville GA 11.60 010735003 CORNER AL 11.60 010735002 PINSON AL 11.60 010732006 HOOVER AL 11.60 010732003 WYLAM AL 11.60 010731010 LEEDS AL 11.60 010730023 NO. BHAM AL 10.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 10.90 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 10.20 100032004 MLK DE 10.10 121130015 Woodlawn FL 10.10 120330004 Ellyson Industrial Park FL 10.10 010970003 CHICK. AL 10.10 010030010 FAIRHOPE AL 9.70 060731006 Alpine CA 9.70 060730003 El Cajon - Redwood Ave CA 9.70 060250006 Calexico - East CA 9.70 060250005 Calexico - Ethel Street CA 9.00 000063701 Grand Bend ON 9.00 000062501 Tiverton ON 8.70 000065001 Barrie ON 8.70 000061502 Kitchener ON 8.70 000061402 Brantford ON 8.70 000061302 St. Catharines ON 8.70 000060512 Hamilton Downtown ON 8.70 000060424 Toronto Downtown ON 8.50 120590004 Bonifay FL 8.50 120050006 St. Andrews Park FL 8.30 061131003 Woodland CA 8.30 061130004 Davis CA 8.30 060970003 Santa Rosa - 5th Street CA 8.30 060959999 Rio Vista CA 8.30 060953002 Vacaville CA 8.30 060950004 Vallejo - 304 Tuolumne Street CA 8.30 060850005 San Jose - Jackson St. CA 8.30 060811001 Redwood City CA 8.30 060750005 San Francisco - Arkansas Street CA 8.30 060670012 Folsom CA 8.30 060670011 Elk Grove CA 8.30 060670010 Sacramento - T Street CA 8.30 060670006 Sacramento - Del Paso Manor CA 8.30 060610006 Roseville - N.Sunrise/Douglas CA 8.30 060550003 Napa - Jefferson St CA 8.30 060410003 Point Reyes CA 8.30 060410001 San Rafael CA 8.30 060012004 Berkeley CA 8.30 060011001 Fremont Chapel Way CA 8.30 060010011 Oakland West CA 8.30 060010007 Livermore - Rincon CA 8.10 061072002 Visalia - N. Church Street CA 8.10 060798001 Atascadero CA 8.10 060792004 Mesa 2 /Nipomo CA 8.10 060310004 Corcoran CA 8.10 060290014 Bakersfield - 5558 California Ave CA 8.10 060190008 Fresno - 1st Street CA 7.70 131850003 Valdosta GA 7.70 120730012 Tallahassee Community College FL 7.70 000020401 SOUTHAMPTON PE 7.60 000061201 Cornwall ON 7.60 000054501 L'Assomption QC 7.60 000052301 Saint-Faustin QC 7.50 121275002 Blind Services; 1185-A Dunn Ave FL 7.50 120830003 YMC FL 7.50 120470015 White Springs FL 7.50 120310100 Mayo Clinic FL 7.50 120310098 Mandarin FL 7.50 120310077 Sheffield Elementary School FL 7.50 120230002 Lake City FL 7.50 120013011 Payne's Prarie FL 7.40 090110124 Groton Fort Griswold CT 7.40 090090027 New Haven - Criscuolo Park CT 7.40 090032006 East Hartford - High Street CT 7.40 000060204 Windsor Downtown ON 7.40 000060104 Ottawa ON 7.30 132150008 Columbus Airport GA 7.30 131530001 Warner Robins GA 7.30 130210012 Macon GA 7.20 110010043 McMillan Reservoir DC 7.20 000065801 Chatham ON 7.20 000065301 Port Stanley ON 7.20 000061004 Sarnia ON 7.20 000060903 London ON 7.20 000030310 SYDNEY NS 6.90 011011002 MONTG AL 6.40 040191113 Geronimo AZ 6.40 040191032 Rose Elementary AZ 6.40 040191030 Green Valley AZ 6.20 000010401 Mount Pearl NF 6.00 000065401 Belleville ON 6.00 000061104 Peterborough ON 5.80 130511002 Savannah L&A GA 5.80 000065701 Morrisburg ON 5.80 000060303 Kingston ON 5.60 090092123 Waterbury CT 5.60 090050005 Cornwall CT 5.60 090050004 Thomaston CT 5.60 090011123 Danbury CT 5.50 051390006 El Dorado AR 5.50 051191008 ADEQ-DSR AR 5.50 051190007 PARR AR 5.40 131510002 McDonough GA 5.40 131390003 Gainesville GA 5.40 131350002 Gwinnett Tech GA 5.40 131210055 Confederate Ave GA 5.40 130890002 South Dekalb GA 5.40 130770002 NEWNAN GA 5.40 130590002 Athens FS # 7 GA 5.40 000054703 Bécancour (Aréna) QC 5.40 000051501 Zéphirin QC 5.40 000050801 Ursulines QC 5.00 080770017 Grand Junction - Powell Building CO 5.00 000100059 Grand Forks City Hall BC 4.70 080350004 Chatfield Park - 11500 N. Roxborough Par CO 4.70 080131001 Boulder - CU - 2102 Athens St. CO 4.70 080130003 Longmont CO 4.70 000040901 ST ANDREWS NB 4.70 000040801 CANTERBURY NB 4.40 000060709 Sault Ste Marie ON 4.30 000040209 CASTLE ST. SAINT JO NB 4.30 000040207 SAINT JOHN WEST NB 4.30 000040203 FOREST HILLS NB 4.30 000040103 FREDERICTON NB 4.10 051430005 SPRNGDLE AR 4.00 080410017 Colorado College CO 4.00 000100010 Creston PC School BC 4.00 000063301 Dorset ON 4.00 000041302 BATHURST NB 4.00 000010301 Cornerbrook NF 3.90 061010003 Yuba City CA 3.90 060890007 Anderson CA 3.90 060570005 Grass Valley CA 3.90 060210002 Willows - E. Laurel Street CA 3.90 060111002 Colusa - Sunrise Blvd. CA 3.90 060074001 Gridley CA 3.90 060072001 Paradise - Birch Street CA 3.90 060070002 Chico - Manzanita CA 3.70 132450091 AUGUSTA GA 3.70 000091901 Caroline AB 3.70 000090302 Red Deer AB 3.70 000090227 Calgary Central AB 3.70 000090222 Calgary Northwest AB 3.70 000090218 Calgary East AB 3.70 000040302 MONCTON NB 3.70 000030701 AYLESFORD MOUNTAIN NS 3.70 000020301 WELLINGTON PE 3.40 000091101 Elk Island AB 3.20 050350005 MARION AR 3.10 000094301 Cold Lake South AB 3.10 000090502 Lethbridge AB 3.10 000065201 Parry Sound ON 3.10 000062001 North Bay ON 3.10 000060609 Sudbury ON 3.00 121111002 911 Center; Rock Road FL 3.00 120090011 Fay Park FL 3.00 120090007 Melbourne FL 2.60 121152002 Jackson Road FL 2.60 121150013 Bee Ridge FL 2.60 121056006 Fl. Baptist Children's Home FL 2.60 121035002 John A. Chesnut Sr. Park FL 2.60 121030018 Azalea FL 2.60 120952002 Lake Isle Estates FL 2.60 120573002 SYDNEY FL 2.60 120571065 gandy FL 2.60 120570030 PCEIA3 FL 2.60 081230006 Greeley Hospital CO 2.60 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.60 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.60 080310002 Denver - CAMP - 2105 Broadway CO 2.60 080010006 Commerce City - 7101 Birch St. CO 2.50 060990005 Modesto - 14th Street CA 2.50 060431001 Yosemite Village - Visitor Center CA 2.40 060271023 Bishop Paiute Tribe-CA CA 2.30 000090601 Fort Saskatchewan AB 2.30 000090130 Edmonton Central AB 2.30 000090121 Edmonton East AB 2.30 000090120 Edmonton South AB 2.10 060639901 Quincy BAM CA 2.10 060571001 Truckee BAM CA 2.00 120990009 Royal Palm Beach FL 2.00 120866001 Homestead Fire Station #16 FL 2.00 120861016 Miami Fire Station #5 FL 2.00 120710005 Winkler Pump Station FL 2.00 120210004 Laurel Oaks Elementary FL 2.00 120111002 DAVIE FL AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)