Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.57 131210055 Confederate Ave GA 0.56 010735003 CORNER AL 0.56 010732003 WYLAM AL 0.56 000065301 Port Stanley ON 0.54 132450091 AUGUSTA GA 0.53 000062001 North Bay ON 0.53 000060609 Sudbury ON 0.52 040191034 Coachline AZ 0.52 011011002 MONTG AL 0.51 010732006 HOOVER AL 0.51 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 0.81 132450091 AUGUSTA GA 0.80 131390003 Gainesville GA 0.77 011011002 MONTG AL 0.77 000063301 Dorset ON 0.76 132950002 Rossville GA 0.76 010732006 HOOVER AL 0.75 131210055 Confederate Ave GA 0.74 051191008 ADEQ-DSR AR 0.74 000063701 Grand Bend ON 0.72 051190007 PARR AR 0.72 010735003 CORNER AL 0.72 010732003 WYLAM AL 0.70 010735002 PINSON AL 0.68 060610006 Roseville - N.Sunrise/Douglas CA 0.66 010331002 MSHOALS AL 0.65 060990005 Modesto - 14th Street CA 0.64 060670010 Sacramento - T Street CA 0.64 000060903 London ON 0.62 060670011 Elk Grove CA 0.61 130590002 Athens FS # 7 GA 0.61 000040207 SAINT JOHN WEST NB 0.60 132230003 Yorkville GA 0.59 060953002 Vacaville CA 0.59 060210002 Willows - E. Laurel Street CA 0.59 050350005 MARION AR 0.59 000090121 Edmonton East AB 0.58 010731010 LEEDS AL 0.58 000060512 Hamilton Downtown ON 0.57 061131003 Woodland CA 0.56 130890002 South Dekalb GA 0.56 130770002 NEWNAN GA 0.56 051430005 SPRNGDLE AR 0.56 000090130 Edmonton Central AB 0.56 000040901 ST ANDREWS NB 0.54 131350002 Gwinnett Tech GA 0.54 120570030 PCEIA3 FL 0.54 060550003 Napa - Jefferson St CA 0.53 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.52 121150013 Bee Ridge FL 0.52 090032006 East Hartford - High Street CT 0.52 060670012 Folsom CA 0.52 060590007 Anaheim CA 0.52 040191034 Coachline AZ 0.51 121152002 Jackson Road FL #coincidences 10-30 and Corr > 0.5 0.88 000065201 Parry Sound ON 0.88 000062001 North Bay ON 0.80 120210004 Laurel Oaks Elementary FL 0.79 150030010 Kapolei HI 0.75 000100059 Grand Forks City Hall BC 0.75 000065301 Port Stanley ON 0.67 000060609 Sudbury ON 0.60 000062501 Tiverton ON 0.59 000061502 Kitchener ON 0.54 000060709 Sault Ste Marie ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 11.00 061110009 Piru - Pacific CA 9.30 060710005 Lake Gregory - Crestline CA 9.00 061110007 Thousand Oaks - Moorpark Road CA 8.30 061130004 Davis CA 8.10 060670012 Folsom CA 8.00 060670011 Elk Grove CA 7.90 000020401 SOUTHAMPTON PE 7.80 061131003 Woodland CA 7.40 060950004 Vallejo - 304 Tuolumne Street CA 7.30 060953002 Vacaville CA 7.30 060010011 Oakland West CA 7.10 060670010 Sacramento - T Street CA 7.00 061112002 Simi Valley - Cochran Street CA 6.80 061111004 Ojai - Ojai Ave. CA 6.60 060550003 Napa - Jefferson St CA 6.50 040138005 Estrella AZ 6.40 040134010 Dysart AZ 6.30 060012004 Berkeley CA 6.10 060959999 Rio Vista CA 5.60 060610006 Roseville - N.Sunrise/Douglas CA 5.60 040139998 Vehicle Emissions Laboratory AZ 5.60 000030310 SYDNEY NS 5.20 060731008 Camp Pendleton CA 5.00 061113001 El Rio - Rio Mesa School #2 CA 4.30 060850005 San Jose - Jackson St. CA 4.30 000061402 Brantford ON 4.10 060376012 Santa Clarita CA 3.70 150011006 Hilo HI 3.30 000065001 Barrie ON 3.00 150012017 Mountain View HI 3.00 000061201 Cornwall ON 2.90 060792004 Mesa 2 /Nipomo CA 2.90 060731002 Escondido CA 2.60 000060512 Hamilton Downtown ON 2.30 000061302 St. Catharines ON 2.20 000060424 Toronto Downtown ON 1.90 000065801 Chatham ON 1.80 090011123 Danbury CT 1.70 060370016 Glendora - Laurel CA 1.60 040191034 Coachline AZ 1.60 000060903 London ON 1.50 060731010 San Diego - Beardsley Street CA 1.50 060570005 Grass Valley CA 1.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.40 000065701 Morrisburg ON 1.30 000054401 Saint-Anicet QC 1.20 000040302 MONCTON NB 1.20 000020301 WELLINGTON PE 1.20 000020104 CHARLOTTETOWN PE 1.00 060651003 Riverside - Magnolia CA 1.00 000060303 Kingston ON 0.90 000051501 Zéphirin QC 0.90 000040901 ST ANDREWS NB 0.80 000061104 Peterborough ON 0.70 040139812 Durango AZ #coincidences 10-30 and Corr > 0.5 40.40 000010401 Mount Pearl NF 5.80 060659001 Lake Elsinore - W. Flint Street CA 5.30 150030010 Kapolei HI 3.50 000061502 Kitchener ON 2.80 060798001 Atascadero CA 2.00 150031001 Honolulu HI 1.90 000060609 Sudbury ON 1.70 000062001 North Bay ON 1.40 000040103 FREDERICTON NB 0.70 000065201 Parry Sound ON 0.50 000065401 Belleville ON Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 11.00 060832004 Lompoc H Street CA 8.60 060830011 Santa Barbara CA 8.30 061111004 Ojai - Ojai Ave. CA 8.00 060950004 Vallejo - 304 Tuolumne Street CA 7.80 061130004 Davis CA 7.70 061131003 Woodland CA 7.60 061113001 El Rio - Rio Mesa School #2 CA 7.20 060670006 Sacramento - Del Paso Manor CA 7.10 060670012 Folsom CA 6.80 060550003 Napa - Jefferson St CA 6.40 060010011 Oakland West CA 6.30 060012004 Berkeley CA 6.10 060670010 Sacramento - T Street CA 6.00 060953002 Vacaville CA 6.00 060670011 Elk Grove CA 5.60 060959999 Rio Vista CA 5.60 060850005 San Jose - Jackson St. CA 5.50 000020401 SOUTHAMPTON PE 5.20 061110007 Thousand Oaks - Moorpark Road CA 5.10 060610006 Roseville - N.Sunrise/Douglas CA 4.70 061110009 Piru - Pacific CA 4.30 060792004 Mesa 2 /Nipomo CA 4.30 060710005 Lake Gregory - Crestline CA 4.00 150011006 Hilo HI 3.90 040138005 Estrella AZ 3.30 000061402 Brantford ON 3.20 040139998 Vehicle Emissions Laboratory AZ 3.10 061112002 Simi Valley - Cochran Street CA 3.10 040134010 Dysart AZ 3.00 061072002 Visalia - N. Church Street CA 3.00 000065001 Barrie ON 2.80 150012017 Mountain View HI 2.70 000030310 SYDNEY NS 2.50 000061302 St. Catharines ON 2.40 040134003 South Phoenix AZ 2.20 000060512 Hamilton Downtown ON 2.10 000020301 WELLINGTON PE 2.00 090011123 Danbury CT 2.00 060374002 North Long Beach CA 2.00 000060424 Toronto Downtown ON 1.70 000040901 ST ANDREWS NB 1.60 000061201 Cornwall ON 1.60 000060903 London ON 1.50 000020104 CHARLOTTETOWN PE 1.40 060731010 San Diego - Beardsley Street CA 1.40 000065801 Chatham ON 1.40 000051501 Zéphirin QC 1.30 060990005 Modesto - 14th Street CA 1.20 040130019 West Phoenix AZ 1.20 000040302 MONCTON NB 1.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.10 040191034 Coachline AZ 1.10 000061104 Peterborough ON 1.00 090050005 Cornwall CT 1.00 040139812 Durango AZ 1.00 000060204 Windsor Downtown ON 0.90 060570005 Grass Valley CA 0.90 000054401 Saint-Anicet QC 0.80 000065701 Morrisburg ON 0.70 000040207 SAINT JOHN WEST NB 0.60 060639901 Quincy BAM CA 0.60 060431001 Yosemite Village - Visitor Center CA 0.50 100032004 MLK DE 0.50 080770017 Grand Junction - Powell Building CO #coincidences 10-30 and Corr > 0.5 15.30 000010401 Mount Pearl NF 6.40 150030010 Kapolei HI 6.20 060798001 Atascadero CA 2.80 060659001 Lake Elsinore - W. Flint Street CA 2.80 000061502 Kitchener ON 2.80 000040103 FREDERICTON NB 2.70 150031001 Honolulu HI 2.40 000065301 Port Stanley ON 1.10 000060609 Sudbury ON 0.60 000090601 Fort Saskatchewan AB Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 652.30 060410003 Point Reyes CA 99.70 060190008 Fresno - 1st Street CA 84.00 060431001 Yosemite Village - Visitor Center CA 59.00 090032006 East Hartford - High Street CT 55.40 060890007 Anderson CA 53.70 060310004 Corcoran CA 50.80 060830011 Santa Barbara CA 42.30 060670006 Sacramento - Del Paso Manor CA 40.40 090110124 Groton Fort Griswold CT 37.70 060990005 Modesto - 14th Street CA 34.00 061072002 Visalia - N. Church Street CA 32.20 120310077 Sheffield Elementary School FL 29.60 000090121 Edmonton East AB 28.60 090050005 Cornwall CT 27.90 060711004 Upland CA 27.60 060371103 Los Angeles - N. Main Street CA 26.40 060590007 Anaheim CA 25.70 010970003 CHICK. AL 25.10 060832004 Lompoc H Street CA 24.90 060658001 Riverside - Rubidoux CA 24.40 060650012 Banning - South Hathaway Street CA 24.30 060371201 Reseda CA 24.00 120570030 PCEIA3 FL 23.70 060371002 Burbank - W. Palm Ave CA 23.70 010731010 LEEDS AL 23.60 010732003 WYLAM AL 22.60 131390003 Gainesville GA 21.80 132950002 Rossville GA 21.60 090090027 New Haven - Criscuolo Park CT 21.50 010730023 NO. BHAM AL 21.30 060374002 North Long Beach CA 21.10 060731006 Alpine CA 21.00 130511002 Savannah L&A GA 20.90 130770002 NEWNAN GA 20.20 060651003 Riverside - Magnolia CA 20.10 131510002 McDonough GA 20.10 120470015 White Springs FL 19.80 051390006 El Dorado AR 19.50 060730003 El Cajon - Redwood Ave CA 19.40 130890002 South Dekalb GA 18.90 060370016 Glendora - Laurel CA 18.90 011011002 MONTG AL 18.50 051191008 ADEQ-DSR AR 18.30 010735002 PINSON AL 17.80 131210055 Confederate Ave GA 17.50 060731002 Escondido CA 17.40 010732006 HOOVER AL 17.40 010731005 MCADORY AL 17.20 131530001 Warner Robins GA 17.10 132450091 AUGUSTA GA 17.10 131850003 Valdosta GA 17.00 051190007 PARR AR 16.90 132150008 Columbus Airport GA 16.80 120230002 Lake City FL 16.60 150011012 Kona HI 16.50 060376012 Santa Clarita CA 16.50 050350005 MARION AR 16.30 080410017 Colorado College CO 16.20 132230003 Yorkville GA 15.90 010731009 PROVIDENCE AL 15.80 131350002 Gwinnett Tech GA 15.80 060290014 Bakersfield - 5558 California Ave CA 15.70 060731010 San Diego - Beardsley Street CA 15.50 130210012 Macon GA 15.40 120590004 Bonifay FL 15.40 060731008 Camp Pendleton CA 15.30 061070009 Sequoia/Kings Canyon - Ash Mountain CA 15.20 110010043 McMillan Reservoir DC 15.20 010735003 CORNER AL 15.00 130590002 Athens FS # 7 GA 14.80 010331002 MSHOALS AL 14.60 120730012 Tallahassee Community College FL 14.10 000090227 Calgary Central AB 13.90 061112002 Simi Valley - Cochran Street CA 13.90 040130019 West Phoenix AZ 13.80 061010003 Yuba City CA 13.40 051430005 SPRNGDLE AR 13.30 090092123 Waterbury CT 13.20 060250005 Calexico - Ethel Street CA 12.80 061113001 El Rio - Rio Mesa School #2 CA 12.70 080310025 Denver Animal Shelter - 678 S. Jason St. CO 12.50 100032004 MLK DE 12.20 040134003 South Phoenix AZ 12.10 121152002 Jackson Road FL 12.10 060710005 Lake Gregory - Crestline CA 12.00 120861016 Miami Fire Station #5 FL 11.90 060850005 San Jose - Jackson St. CA 11.70 120830003 YMC FL 11.70 061110007 Thousand Oaks - Moorpark Road CA 11.60 060210002 Willows - E. Laurel Street CA 11.50 120330004 Ellyson Industrial Park FL 11.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 11.40 121130015 Woodlawn FL 11.40 121035002 John A. Chesnut Sr. Park FL 11.40 060792004 Mesa 2 /Nipomo CA 11.20 040191113 Geronimo AZ 11.10 120571065 gandy FL 11.00 121056006 Fl. Baptist Children's Home FL 10.90 060012004 Berkeley CA 10.90 000040203 FOREST HILLS NB 10.80 060610006 Roseville - N.Sunrise/Douglas CA 10.80 060074001 Gridley CA 10.70 120573002 SYDNEY FL 10.70 060070002 Chico - Manzanita CA 10.60 150012016 Pahala HI 10.60 121030018 Azalea FL 10.60 080310002 Denver - CAMP - 2105 Broadway CO 10.50 120050006 St. Andrews Park FL 10.50 120013011 Payne's Prarie FL 10.50 040139812 Durango AZ 10.20 120952002 Lake Isle Estates FL 10.20 080130003 Longmont CO 10.10 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 10.10 120310100 Mayo Clinic FL 10.10 120090011 Fay Park FL 10.10 060271023 Bishop Paiute Tribe-CA CA 9.90 120310098 Mandarin FL 9.90 080010006 Commerce City - 7101 Birch St. CO 9.80 060571001 Truckee BAM CA 9.80 060550003 Napa - Jefferson St CA 9.80 000041302 BATHURST NB 9.70 120866001 Homestead Fire Station #16 FL 9.60 121275002 Blind Services; 1185-A Dunn Ave FL 9.60 060950004 Vallejo - 304 Tuolumne Street CA 9.50 081230006 Greeley Hospital CO 9.50 060010011 Oakland West CA 9.50 000090120 Edmonton South AB 9.40 061111004 Ojai - Ojai Ave. CA 9.30 080310013 Denver - NJH - 14th Ave. & Albion St. CO 9.30 061110009 Piru - Pacific CA 9.30 060670010 Sacramento - T Street CA 9.20 000050801 Ursulines QC 9.00 121150013 Bee Ridge FL 9.00 120090007 Melbourne FL 9.00 000061004 Sarnia ON 8.90 060953002 Vacaville CA 8.80 000054501 L'Assomption QC 8.70 000090222 Calgary Northwest AB 8.70 000054703 Bécancour (Aréna) QC 8.70 000040207 SAINT JOHN WEST NB 8.40 061131003 Woodland CA 8.40 060959999 Rio Vista CA 8.30 061130004 Davis CA 8.10 120710005 Winkler Pump Station FL 8.10 060670012 Folsom CA 8.00 000060204 Windsor Downtown ON 7.90 000090130 Edmonton Central AB 7.70 090011123 Danbury CT 7.70 000090502 Lethbridge AB 7.70 000090218 Calgary East AB 7.60 040191034 Coachline AZ 7.50 000060424 Toronto Downtown ON 7.40 060670011 Elk Grove CA 7.40 000052301 Saint-Faustin QC 7.30 000065001 Barrie ON 7.10 000020104 CHARLOTTETOWN PE 7.00 000063701 Grand Bend ON 7.00 000030310 SYDNEY NS 6.90 040191032 Rose Elementary AZ 6.90 000090302 Red Deer AB 6.90 000060512 Hamilton Downtown ON 6.80 000061302 St. Catharines ON 6.50 040139998 Vehicle Emissions Laboratory AZ 6.50 000020301 WELLINGTON PE 6.40 000061104 Peterborough ON 6.30 040191030 Green Valley AZ 6.30 000061402 Brantford ON 6.30 000054401 Saint-Anicet QC 6.10 000040302 MONCTON NB 6.00 000065801 Chatham ON 6.00 000060903 London ON 5.90 120990009 Royal Palm Beach FL 5.90 000040901 ST ANDREWS NB 5.80 060639901 Quincy BAM CA 5.70 080770017 Grand Junction - Powell Building CO 5.70 040134010 Dysart AZ 5.60 040138005 Estrella AZ 5.60 000051501 Zéphirin QC 5.30 000060303 Kingston ON 5.00 000063301 Dorset ON 4.90 000060104 Ottawa ON 4.70 000094301 Cold Lake South AB 4.60 000065701 Morrisburg ON 4.50 000061201 Cornwall ON 4.30 150012017 Mountain View HI 4.20 150011006 Hilo HI 4.10 060570005 Grass Valley CA 3.80 000020401 SOUTHAMPTON PE 2.40 000091101 Elk Island AB #coincidences 10-30 and Corr > 0.5 20.00 080350004 Chatfield Park - 11500 N. Roxborough Par CO 15.40 060659001 Lake Elsinore - W. Flint Street CA 13.90 080131001 Boulder - CU - 2102 Athens St. CO 13.50 010030010 FAIRHOPE AL 9.80 000030701 AYLESFORD MOUNTAIN NS 9.10 000040209 CASTLE ST. SAINT JO NB 8.80 060798001 Atascadero CA 8.70 120210004 Laurel Oaks Elementary FL 8.20 120111002 DAVIE FL 7.10 000065301 Port Stanley ON 6.40 000065401 Belleville ON 6.20 000061502 Kitchener ON 5.70 000040103 FREDERICTON NB 5.60 000090601 Fort Saskatchewan AB 5.20 000062501 Tiverton ON 5.10 150031001 Honolulu HI 5.10 000065201 Parry Sound ON 5.10 000060709 Sault Ste Marie ON 4.80 000091901 Caroline AB 4.50 000062001 North Bay ON 3.90 150030010 Kapolei HI 3.80 000010401 Mount Pearl NF 3.30 000100059 Grand Forks City Hall BC 3.00 000100010 Creston PC School BC 3.00 000060609 Sudbury ON Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 29.30 000020401 SOUTHAMPTON PE 28.40 000030310 SYDNEY NS 15.80 000040302 MONCTON NB 15.80 000030701 AYLESFORD MOUNTAIN NS 15.80 000020301 WELLINGTON PE 15.80 000020104 CHARLOTTETOWN PE 15.30 060731010 San Diego - Beardsley Street CA 15.10 000040209 CASTLE ST. SAINT JO NB 15.10 000040207 SAINT JOHN WEST NB 15.10 000040203 FOREST HILLS NB 15.10 000040103 FREDERICTON NB 13.10 090110124 Groton Fort Griswold CT 13.10 090090027 New Haven - Criscuolo Park CT 13.10 090032006 East Hartford - High Street CT 11.10 120590004 Bonifay FL 11.10 120050006 St. Andrews Park FL 10.60 130511002 Savannah L&A GA 10.40 090092123 Waterbury CT 10.40 090050005 Cornwall CT 10.40 090011123 Danbury CT 10.40 061113001 El Rio - Rio Mesa School #2 CA 10.40 061111004 Ojai - Ojai Ave. CA 10.40 060832004 Lompoc H Street CA 10.40 060830011 Santa Barbara CA 10.30 100032004 MLK DE 9.50 132150008 Columbus Airport GA 9.50 131530001 Warner Robins GA 9.50 130210012 Macon GA 9.40 061112002 Simi Valley - Cochran Street CA 9.40 061110009 Piru - Pacific CA 9.40 061110007 Thousand Oaks - Moorpark Road CA 9.40 060731008 Camp Pendleton CA 9.40 060731002 Escondido CA 9.40 060711004 Upland CA 9.40 060710005 Lake Gregory - Crestline CA 9.40 060659001 Lake Elsinore - W. Flint Street CA 9.40 060658001 Riverside - Rubidoux CA 9.40 060651003 Riverside - Magnolia CA 9.40 060590007 Anaheim CA 9.40 060376012 Santa Clarita CA 9.40 060374002 North Long Beach CA 9.40 060371201 Reseda CA 9.40 060371103 Los Angeles - N. Main Street CA 9.40 060371002 Burbank - W. Palm Ave CA 9.40 060370016 Glendora - Laurel CA 9.10 060731006 Alpine CA 9.10 060730003 El Cajon - Redwood Ave CA 9.10 060250005 Calexico - Ethel Street CA 8.40 110010043 McMillan Reservoir DC 8.40 040191034 Coachline AZ 8.30 131850003 Valdosta GA 8.30 120730012 Tallahassee Community College FL 8.10 011011002 MONTG AL 8.00 000040901 ST ANDREWS NB 8.00 000040801 CANTERBURY NB 7.10 061070009 Sequoia/Kings Canyon - Ash Mountain CA 7.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 7.00 061131003 Woodland CA 7.00 061130004 Davis CA 7.00 060959999 Rio Vista CA 7.00 060953002 Vacaville CA 7.00 060950004 Vallejo - 304 Tuolumne Street CA 7.00 060850005 San Jose - Jackson St. CA 7.00 060670012 Folsom CA 7.00 060670011 Elk Grove CA 7.00 060670010 Sacramento - T Street CA 7.00 060670006 Sacramento - Del Paso Manor CA 7.00 060650012 Banning - South Hathaway Street CA 7.00 060610006 Roseville - N.Sunrise/Douglas CA 7.00 060550003 Napa - Jefferson St CA 7.00 060410003 Point Reyes CA 7.00 060012004 Berkeley CA 7.00 060010011 Oakland West CA 6.90 040139998 Vehicle Emissions Laboratory AZ 6.90 040139812 Durango AZ 6.90 040138005 Estrella AZ 6.90 040134010 Dysart AZ 6.90 040134003 South Phoenix AZ 6.90 040130019 West Phoenix AZ 6.50 050350005 MARION AR 6.30 131510002 McDonough GA 6.30 131390003 Gainesville GA 6.30 131350002 Gwinnett Tech GA 6.30 131210055 Confederate Ave GA 6.30 130890002 South Dekalb GA 6.30 130770002 NEWNAN GA 6.30 130590002 Athens FS # 7 GA 6.20 132450091 AUGUSTA GA 5.90 121130015 Woodlawn FL 5.90 120330004 Ellyson Industrial Park FL 5.90 010970003 CHICK. AL 5.90 010030010 FAIRHOPE AL 5.70 051390006 El Dorado AR 5.70 051191008 ADEQ-DSR AR 5.70 051190007 PARR AR 5.70 000065001 Barrie ON 5.70 000061502 Kitchener ON 5.70 000061402 Brantford ON 5.70 000061302 St. Catharines ON 5.70 000060512 Hamilton Downtown ON 5.70 000060424 Toronto Downtown ON 5.50 060990005 Modesto - 14th Street CA 5.50 060431001 Yosemite Village - Visitor Center CA 5.30 000041302 BATHURST NB 5.20 061072002 Visalia - N. Church Street CA 5.20 060798001 Atascadero CA 5.20 060792004 Mesa 2 /Nipomo CA 5.20 060310004 Corcoran CA 5.20 060290014 Bakersfield - 5558 California Ave CA 5.20 060190008 Fresno - 1st Street CA 4.80 000054703 Bécancour (Aréna) QC 4.80 000051501 Zéphirin QC 4.80 000050801 Ursulines QC 4.60 000061201 Cornwall ON 4.60 000054501 L'Assomption QC 4.60 000054401 Saint-Anicet QC 4.60 000052301 Saint-Faustin QC 4.50 150012017 Mountain View HI 4.50 150012016 Pahala HI 4.50 150011012 Kona HI 4.50 150011006 Hilo HI 4.50 000063701 Grand Bend ON 4.50 000062501 Tiverton ON 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 060074001 Gridley CA 3.90 060070002 Chico - Manzanita CA 3.90 000065701 Morrisburg ON 3.90 000060303 Kingston ON 3.90 000010401 Mount Pearl NF 3.70 000065401 Belleville ON 3.70 000063301 Dorset ON 3.70 000061104 Peterborough ON 3.50 120710005 Winkler Pump Station FL 3.50 120210004 Laurel Oaks Elementary FL 3.40 120090011 Fay Park FL 3.40 120090007 Melbourne FL 3.40 081230006 Greeley Hospital CO 3.40 080310025 Denver Animal Shelter - 678 S. Jason St. CO 3.40 080310013 Denver - NJH - 14th Ave. & Albion St. CO 3.40 080310002 Denver - CAMP - 2105 Broadway CO 3.40 080010006 Commerce City - 7101 Birch St. CO 3.40 000065201 Parry Sound ON 3.40 000062001 North Bay ON 3.40 000060609 Sudbury ON 3.30 121275002 Blind Services; 1185-A Dunn Ave FL 3.30 120830003 YMC FL 3.30 120470015 White Springs FL 3.30 120310100 Mayo Clinic FL 3.30 120310098 Mandarin FL 3.30 120310077 Sheffield Elementary School FL 3.30 120230002 Lake City FL 3.30 120013011 Payne's Prarie FL 3.30 080770017 Grand Junction - Powell Building CO 3.30 000060104 Ottawa ON 3.20 132950002 Rossville GA 3.20 132230003 Yorkville GA 3.20 080350004 Chatfield Park - 11500 N. Roxborough Par CO 3.20 080131001 Boulder - CU - 2102 Athens St. CO 3.20 080130003 Longmont CO 3.20 060639901 Quincy BAM CA 3.20 060571001 Truckee BAM CA 3.20 010735003 CORNER AL 3.20 010735002 PINSON AL 3.20 010732006 HOOVER AL 3.20 010732003 WYLAM AL 3.20 010731010 LEEDS AL 3.20 010731009 PROVIDENCE AL 3.20 010731005 MCADORY AL 3.20 010730023 NO. BHAM AL 3.20 010331002 MSHOALS AL 3.10 120990009 Royal Palm Beach FL 3.10 120866001 Homestead Fire Station #16 FL 3.10 120861016 Miami Fire Station #5 FL 3.10 120111002 DAVIE FL 3.10 000065801 Chatham ON 3.10 000065301 Port Stanley ON 3.10 000061004 Sarnia ON 3.10 000060903 London ON 3.00 051430005 SPRNGDLE AR 3.00 000090601 Fort Saskatchewan AB 3.00 000090130 Edmonton Central AB 3.00 000090121 Edmonton East AB 3.00 000090120 Edmonton South AB 2.90 060271023 Bishop Paiute Tribe-CA CA 2.70 000060709 Sault Ste Marie ON 2.70 000060204 Windsor Downtown ON 2.60 040191113 Geronimo AZ 2.60 040191032 Rose Elementary AZ 2.60 040191030 Green Valley AZ 2.60 000091901 Caroline AB 2.60 000090302 Red Deer AB 2.60 000090227 Calgary Central AB 2.60 000090222 Calgary Northwest AB 2.60 000090218 Calgary East AB 2.50 000091101 Elk Island AB 2.40 080410017 Colorado College CO 1.90 000094301 Cold Lake South AB 1.70 121152002 Jackson Road FL 1.70 121150013 Bee Ridge FL 1.70 121056006 Fl. Baptist Children's Home FL 1.70 121035002 John A. Chesnut Sr. Park FL 1.70 121030018 Azalea FL 1.70 120952002 Lake Isle Estates FL 1.70 120573002 SYDNEY FL 1.70 120571065 gandy FL 1.70 120570030 PCEIA3 FL 1.70 000100059 Grand Forks City Hall BC 1.30 000100010 Creston PC School BC 1.20 000090502 Lethbridge AB 1.10 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 1.10 150031001 Honolulu HI 1.10 150030010 Kapolei HI AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)