Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.63 000062501 Tiverton ON 0.60 060832004 Lompoc H Street CA 0.54 000063701 Grand Bend ON 0.53 121130015 Woodlawn FL 0.52 120730012 Tallahassee Community College FL 0.51 000094301 Cold Lake South AB #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 0.92 121130015 Woodlawn FL 0.85 000062501 Tiverton ON 0.83 121150013 Bee Ridge FL 0.80 120590004 Bonifay FL 0.80 060590007 Anaheim CA 0.79 000090502 Lethbridge AB 0.78 000063701 Grand Bend ON 0.76 060832004 Lompoc H Street CA 0.75 060731008 Camp Pendleton CA 0.75 000061402 Brantford ON 0.73 121035002 John A. Chesnut Sr. Park FL 0.73 000090130 Edmonton Central AB 0.70 120330004 Ellyson Industrial Park FL 0.70 061113001 El Rio - Rio Mesa School #2 CA 0.67 000060512 Hamilton Downtown ON 0.65 121030018 Azalea FL 0.65 061131003 Woodland CA 0.64 051430005 SPRNGDLE AR 0.63 000061502 Kitchener ON 0.62 120310100 Mayo Clinic FL 0.62 120310098 Mandarin FL 0.61 090032006 East Hartford - High Street CT 0.61 000061004 Sarnia ON 0.60 120861016 Miami Fire Station #5 FL 0.60 061112002 Simi Valley - Cochran Street CA 0.59 131390003 Gainesville GA 0.59 120310077 Sheffield Elementary School FL 0.59 060731010 San Diego - Beardsley Street CA 0.58 121056006 Fl. Baptist Children's Home FL 0.58 120830003 YMC FL 0.58 060371201 Reseda CA 0.58 000094301 Cold Lake South AB 0.58 000061302 St. Catharines ON 0.58 000060424 Toronto Downtown ON 0.58 000051501 Zéphirin QC 0.57 000091101 Elk Island AB 0.57 000065001 Barrie ON 0.56 150030010 Kapolei HI 0.56 060959999 Rio Vista CA 0.56 060710005 Lake Gregory - Crestline CA 0.56 000065801 Chatham ON 0.56 000065201 Parry Sound ON 0.54 120730012 Tallahassee Community College FL 0.54 061110009 Piru - Pacific CA 0.54 000061104 Peterborough ON 0.53 061110007 Thousand Oaks - Moorpark Road CA 0.52 000090121 Edmonton East AB 0.51 060798001 Atascadero CA 0.51 000065401 Belleville ON 0.50 150012016 Pahala HI 0.50 120090007 Melbourne FL 0.50 000090120 Edmonton South AB 0.50 000054401 Saint-Anicet QC #coincidences 10-30 and Corr > 0.5 0.68 061072002 Visalia - N. Church Street CA 0.67 120571065 gandy FL 0.60 061130004 Davis CA 0.60 060190008 Fresno - 1st Street CA 0.59 060074001 Gridley CA 0.57 061010003 Yuba City CA 0.53 060410003 Point Reyes CA 0.52 120570030 PCEIA3 FL 0.52 060070002 Chico - Manzanita CA Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 18.80 060832004 Lompoc H Street CA 18.60 061111004 Ojai - Ojai Ave. CA 15.20 040191034 Coachline AZ 15.10 061113001 El Rio - Rio Mesa School #2 CA 12.70 040138005 Estrella AZ 11.80 040134010 Dysart AZ 11.60 040139998 Vehicle Emissions Laboratory AZ 11.40 060650012 Banning - South Hathaway Street CA 11.10 060670012 Folsom CA 11.00 040134003 South Phoenix AZ 10.00 060670006 Sacramento - Del Paso Manor CA 9.70 060670011 Elk Grove CA 8.90 000030310 SYDNEY NS 7.90 060850005 San Jose - Jackson St. CA 7.90 060731010 San Diego - Beardsley Street CA 7.70 060953002 Vacaville CA 7.40 060010007 Livermore - Rincon CA 7.00 061131003 Woodland CA 6.40 061110007 Thousand Oaks - Moorpark Road CA 6.10 040139812 Durango AZ 5.70 040130019 West Phoenix AZ 5.60 060731008 Camp Pendleton CA 5.60 060374002 North Long Beach CA 5.30 060550003 Napa - Jefferson St CA 5.30 060010011 Oakland West CA 5.30 040191032 Rose Elementary AZ 5.10 060271023 Bishop Paiute Tribe-CA CA 4.90 060950004 Vallejo - 304 Tuolumne Street CA 4.30 040191030 Green Valley AZ 3.40 061110009 Piru - Pacific CA 3.00 150030010 Kapolei HI 3.00 060012004 Berkeley CA 2.60 000062501 Tiverton ON 2.20 060590007 Anaheim CA 2.10 090011123 Danbury CT 1.90 000065001 Barrie ON 1.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.20 090110124 Groton Fort Griswold CT 1.20 090050004 Thomaston CT 1.00 060571001 Truckee BAM CA 1.00 040191113 Geronimo AZ 0.90 061112002 Simi Valley - Cochran Street CA 0.90 060659001 Lake Elsinore - W. Flint Street CA 0.70 000060609 Sudbury ON 0.50 150012017 Mountain View HI #coincidences 10-30 and Corr > 0.5 8.50 000020401 SOUTHAMPTON PE 7.70 060670010 Sacramento - T Street CA 6.50 000010301 Cornerbrook NF 5.60 060410003 Point Reyes CA 3.80 080770017 Grand Junction - Powell Building CO 3.60 060731002 Escondido CA 2.50 060190008 Fresno - 1st Street CA Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 20.20 061111004 Ojai - Ojai Ave. CA 20.20 060832004 Lompoc H Street CA 18.60 061113001 El Rio - Rio Mesa School #2 CA 15.90 060830011 Santa Barbara CA 13.70 060831008 Santa Maria - Broadway CA 10.10 060670006 Sacramento - Del Paso Manor CA 10.00 040130019 West Phoenix AZ 9.80 040191034 Coachline AZ 9.70 040134003 South Phoenix AZ 9.60 060670012 Folsom CA 9.60 040138005 Estrella AZ 9.30 060670011 Elk Grove CA 9.00 040139998 Vehicle Emissions Laboratory AZ 8.70 040134010 Dysart AZ 8.10 060010007 Livermore - Rincon CA 8.00 060959999 Rio Vista CA 7.50 061131003 Woodland CA 7.40 060850005 San Jose - Jackson St. CA 7.40 040139812 Durango AZ 7.30 060550003 Napa - Jefferson St CA 7.10 060953002 Vacaville CA 6.30 060650012 Banning - South Hathaway Street CA 6.20 060731010 San Diego - Beardsley Street CA 6.00 000030310 SYDNEY NS 5.50 040191030 Green Valley AZ 5.10 060798001 Atascadero CA 4.90 040191032 Rose Elementary AZ 4.80 060950004 Vallejo - 304 Tuolumne Street CA 4.40 060012004 Berkeley CA 4.00 061110007 Thousand Oaks - Moorpark Road CA 3.90 060710005 Lake Gregory - Crestline CA 3.90 060010011 Oakland West CA 2.90 060374002 North Long Beach CA 2.60 000065001 Barrie ON 2.40 150011006 Hilo HI 2.40 061110009 Piru - Pacific CA 2.20 060271023 Bishop Paiute Tribe-CA CA 1.80 150012017 Mountain View HI 1.70 060792004 Mesa 2 /Nipomo CA 1.70 060570005 Grass Valley CA 1.70 000065301 Port Stanley ON 1.60 060571001 Truckee BAM CA 1.50 000062501 Tiverton ON 1.40 150030010 Kapolei HI 1.40 000061502 Kitchener ON 1.40 000061402 Brantford ON 1.40 000060609 Sudbury ON 1.30 090110124 Groton Fort Griswold CT 1.30 060639901 Quincy BAM CA 1.20 000062001 North Bay ON 0.90 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 0.80 061112002 Simi Valley - Cochran Street CA 0.80 040191113 Geronimo AZ 0.70 000065201 Parry Sound ON 0.70 000061302 St. Catharines ON 0.70 000020301 WELLINGTON PE 0.70 000020104 CHARLOTTETOWN PE 0.60 000060903 London ON 0.60 000060424 Toronto Downtown ON #coincidences 10-30 and Corr > 0.5 8.90 000020401 SOUTHAMPTON PE 7.00 060670010 Sacramento - T Street CA 6.00 060410003 Point Reyes CA 5.30 061130004 Davis CA 4.90 080770017 Grand Junction - Powell Building CO 2.80 060610006 Roseville - N.Sunrise/Douglas CA 2.30 061072002 Visalia - N. Church Street CA 1.30 060190008 Fresno - 1st Street CA 1.20 000010301 Cornerbrook NF 0.90 060250005 Calexico - Ethel Street CA 0.60 060731002 Escondido CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 361.90 010331002 MSHOALS AL 50.50 120310077 Sheffield Elementary School FL 49.80 000054501 L'Assomption QC 44.40 060792004 Mesa 2 /Nipomo CA 42.90 060798001 Atascadero CA 42.60 060831008 Santa Maria - Broadway CA 41.80 060310004 Corcoran CA 37.90 060830011 Santa Barbara CA 34.10 060959999 Rio Vista CA 32.30 060658001 Riverside - Rubidoux CA 31.20 060371103 Los Angeles - N. Main Street CA 29.00 060711004 Upland CA 27.50 090090027 New Haven - Criscuolo Park CT 27.30 120050006 St. Andrews Park FL 27.30 060639901 Quincy BAM CA 25.20 060371002 Burbank - W. Palm Ave CA 24.20 060376012 Santa Clarita CA 23.90 060370016 Glendora - Laurel CA 23.60 080410017 Colorado College CO 23.40 060651003 Riverside - Magnolia CA 23.40 000040801 CANTERBURY NB 23.20 131530001 Warner Robins GA 23.10 010730023 NO. BHAM AL 23.00 060371201 Reseda CA 22.70 000040203 FOREST HILLS NB 22.60 000050801 Ursulines QC 22.20 060730003 El Cajon - Redwood Ave CA 21.80 100032004 MLK DE 21.80 060710005 Lake Gregory - Crestline CA 21.50 061112002 Simi Valley - Cochran Street CA 21.50 060659001 Lake Elsinore - W. Flint Street CA 21.30 010732003 WYLAM AL 21.10 150011012 Kona HI 21.00 060590007 Anaheim CA 20.60 121152002 Jackson Road FL 20.10 130890002 South Dekalb GA 20.10 090092123 Waterbury CT 20.10 051191008 ADEQ-DSR AR 19.90 060731006 Alpine CA 19.70 131850003 Valdosta GA 19.50 131390003 Gainesville GA 19.40 130770002 NEWNAN GA 19.20 000054703 Bécancour (Aréna) QC 19.10 000090601 Fort Saskatchewan AB 19.00 061110009 Piru - Pacific CA 19.00 011011002 MONTG AL 19.00 010731010 LEEDS AL 18.70 120730012 Tallahassee Community College FL 18.60 000054401 Saint-Anicet QC 18.50 000090227 Calgary Central AB 18.20 000090130 Edmonton Central AB 18.10 132450091 AUGUSTA GA 18.10 060650012 Banning - South Hathaway Street CA 18.00 130210012 Macon GA 17.90 130511002 Savannah L&A GA 17.80 000090120 Edmonton South AB 17.60 051190007 PARR AR 17.50 000051501 Zéphirin QC 17.40 000060512 Hamilton Downtown ON 17.30 120952002 Lake Isle Estates FL 17.30 000090121 Edmonton East AB 17.00 131350002 Gwinnett Tech GA 17.00 000061004 Sarnia ON 16.90 090032006 East Hartford - High Street CT 16.80 000090302 Red Deer AB 16.70 060731008 Camp Pendleton CA 16.70 000061302 St. Catharines ON 16.60 132950002 Rossville GA 16.60 120330004 Ellyson Industrial Park FL 16.50 000060204 Windsor Downtown ON 16.40 132150008 Columbus Airport GA 16.40 000061502 Kitchener ON 16.30 131210055 Confederate Ave GA 16.20 131510002 McDonough GA 16.20 010735002 PINSON AL 16.10 120470015 White Springs FL 16.10 060012004 Berkeley CA 16.10 010731005 MCADORY AL 16.00 061110007 Thousand Oaks - Moorpark Road CA 15.90 051430005 SPRNGDLE AR 15.90 000040209 CASTLE ST. SAINT JO NB 15.70 130590002 Athens FS # 7 GA 15.70 120590004 Bonifay FL 15.70 000061402 Brantford ON 15.60 000041302 BATHURST NB 15.40 060731010 San Diego - Beardsley Street CA 15.40 060374002 North Long Beach CA 15.40 040130019 West Phoenix AZ 15.30 121130015 Woodlawn FL 15.20 000060424 Toronto Downtown ON 15.10 120013011 Payne's Prarie FL 15.00 000060303 Kingston ON 15.00 000040207 SAINT JOHN WEST NB 14.80 132230003 Yorkville GA 14.80 090110124 Groton Fort Griswold CT 14.80 000030310 SYDNEY NS 14.30 050350005 MARION AR 14.30 010731009 PROVIDENCE AL 14.10 061113001 El Rio - Rio Mesa School #2 CA 14.10 060950004 Vallejo - 304 Tuolumne Street CA 14.10 051390006 El Dorado AR 14.00 121150013 Bee Ridge FL 13.90 090050004 Thomaston CT 13.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 13.90 010735003 CORNER AL 13.80 120866001 Homestead Fire Station #16 FL 13.80 120861016 Miami Fire Station #5 FL 13.80 060550003 Napa - Jefferson St CA 13.70 090011123 Danbury CT 13.60 060010011 Oakland West CA 13.50 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 13.50 000052301 Saint-Faustin QC 13.30 120090011 Fay Park FL 13.20 120830003 YMC FL 13.10 121275002 Blind Services; 1185-A Dunn Ave FL 13.10 000065401 Belleville ON 13.00 000065801 Chatham ON 13.00 000030701 AYLESFORD MOUNTAIN NS 12.90 110010043 McMillan Reservoir DC 12.90 000065701 Morrisburg ON 12.80 080350004 Chatfield Park - 11500 N. Roxborough Par CO 12.80 040139812 Durango AZ 12.80 000063701 Grand Bend ON 12.70 000090218 Calgary East AB 12.70 000061201 Cornwall ON 12.60 121035002 John A. Chesnut Sr. Park FL 12.60 000061104 Peterborough ON 12.60 000060903 London ON 12.60 000020301 WELLINGTON PE 12.40 080310013 Denver - NJH - 14th Ave. & Albion St. CO 12.20 000065301 Port Stanley ON 12.10 120710005 Winkler Pump Station FL 12.10 120090007 Melbourne FL 12.00 061131003 Woodland CA 11.90 121030018 Azalea FL 11.90 120990009 Royal Palm Beach FL 11.80 000090222 Calgary Northwest AB 11.80 000040302 MONCTON NB 11.70 060832004 Lompoc H Street CA 11.50 121056006 Fl. Baptist Children's Home FL 11.50 120310100 Mayo Clinic FL 11.50 120210004 Laurel Oaks Elementary FL 11.50 040191113 Geronimo AZ 11.40 060010007 Livermore - Rincon CA 11.40 000040103 FREDERICTON NB 11.30 060953002 Vacaville CA 11.30 060850005 San Jose - Jackson St. CA 11.30 000090502 Lethbridge AB 11.30 000065001 Barrie ON 10.80 150012016 Pahala HI 10.80 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.60 080010006 Commerce City - 7101 Birch St. CO 10.60 061111004 Ojai - Ojai Ave. CA 10.30 080131001 Boulder - CU - 2102 Athens St. CO 10.30 000094301 Cold Lake South AB 10.20 000020104 CHARLOTTETOWN PE 10.00 120310098 Mandarin FL 9.70 060890007 Anderson CA 9.60 000060709 Sault Ste Marie ON 9.40 000060104 Ottawa ON 9.30 000065201 Parry Sound ON 9.10 081230006 Greeley Hospital CO 9.10 080310002 Denver - CAMP - 2105 Broadway CO 9.10 060670011 Elk Grove CA 9.10 060670006 Sacramento - Del Paso Manor CA 9.00 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 8.30 000091901 Caroline AB 8.30 000060609 Sudbury ON 8.20 040191030 Green Valley AZ 8.10 000062001 North Bay ON 8.00 060670012 Folsom CA 7.50 000063301 Dorset ON 7.50 000062501 Tiverton ON 7.40 080130003 Longmont CO 7.40 060570005 Grass Valley CA 7.20 040191032 Rose Elementary AZ 7.20 040134003 South Phoenix AZ 7.10 150011006 Hilo HI 7.10 000100059 Grand Forks City Hall BC 6.70 150012017 Mountain View HI 6.70 000091101 Elk Island AB 6.60 040139998 Vehicle Emissions Laboratory AZ 6.50 060271023 Bishop Paiute Tribe-CA CA 6.50 040134010 Dysart AZ 5.50 040138005 Estrella AZ 5.40 040191034 Coachline AZ 5.10 000100010 Creston PC School BC 4.90 060571001 Truckee BAM CA 3.80 150030010 Kapolei HI #coincidences 10-30 and Corr > 0.5 306.30 060210002 Willows - E. Laurel Street CA 289.80 060431001 Yosemite Village - Visitor Center CA 219.70 060990005 Modesto - 14th Street CA 79.40 060250005 Calexico - Ethel Street CA 51.60 061072002 Visalia - N. Church Street CA 44.50 060610006 Roseville - N.Sunrise/Douglas CA 30.80 060290014 Bakersfield - 5558 California Ave CA 24.70 120111002 DAVIE FL 24.20 061130004 Davis CA 20.10 060731002 Escondido CA 17.70 120230002 Lake City FL 17.00 010030010 FAIRHOPE AL 15.40 080770017 Grand Junction - Powell Building CO 14.20 120571065 gandy FL 13.60 060410003 Point Reyes CA 12.90 010732006 HOOVER AL 12.70 120570030 PCEIA3 FL 12.70 061010003 Yuba City CA 12.40 060190008 Fresno - 1st Street CA 11.70 060074001 Gridley CA 11.50 060670010 Sacramento - T Street CA 11.00 060070002 Chico - Manzanita CA 10.00 120573002 SYDNEY FL 8.80 000010301 Cornerbrook NF 8.20 000020401 SOUTHAMPTON PE Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 50.80 000030310 SYDNEY NS 40.60 000020401 SOUTHAMPTON PE 28.00 000010401 Mount Pearl NF 24.30 061113001 El Rio - Rio Mesa School #2 CA 24.30 061111004 Ojai - Ojai Ave. CA 24.30 060832004 Lompoc H Street CA 24.30 060831008 Santa Maria - Broadway CA 24.30 060830011 Santa Barbara CA 19.20 000010301 Cornerbrook NF 16.70 060731010 San Diego - Beardsley Street CA 14.30 000040302 MONCTON NB 14.30 000030701 AYLESFORD MOUNTAIN NS 14.30 000020301 WELLINGTON PE 14.30 000020104 CHARLOTTETOWN PE 12.80 061112002 Simi Valley - Cochran Street CA 12.80 061110009 Piru - Pacific CA 12.80 061110007 Thousand Oaks - Moorpark Road CA 12.80 060731008 Camp Pendleton CA 12.80 060731002 Escondido CA 12.80 060711004 Upland CA 12.80 060710005 Lake Gregory - Crestline CA 12.80 060659001 Lake Elsinore - W. Flint Street CA 12.80 060658001 Riverside - Rubidoux CA 12.80 060651003 Riverside - Magnolia CA 12.80 060590007 Anaheim CA 12.80 060376012 Santa Clarita CA 12.80 060374002 North Long Beach CA 12.80 060371201 Reseda CA 12.80 060371103 Los Angeles - N. Main Street CA 12.80 060371002 Burbank - W. Palm Ave CA 12.80 060370016 Glendora - Laurel CA 9.90 061131003 Woodland CA 9.90 061130004 Davis CA 9.90 060959999 Rio Vista CA 9.90 060953002 Vacaville CA 9.90 060950004 Vallejo - 304 Tuolumne Street CA 9.90 060850005 San Jose - Jackson St. CA 9.90 060670012 Folsom CA 9.90 060670011 Elk Grove CA 9.90 060670010 Sacramento - T Street CA 9.90 060670006 Sacramento - Del Paso Manor CA 9.90 060610006 Roseville - N.Sunrise/Douglas CA 9.90 060550003 Napa - Jefferson St CA 9.90 060410003 Point Reyes CA 9.90 060012004 Berkeley CA 9.90 060010011 Oakland West CA 9.90 060010007 Livermore - Rincon CA 9.70 051390006 El Dorado AR 9.70 051191008 ADEQ-DSR AR 9.70 051190007 PARR AR 9.10 000041302 BATHURST NB 8.40 010731009 PROVIDENCE AL 8.40 010731005 MCADORY AL 8.40 010331002 MSHOALS AL 8.30 000054703 Bécancour (Aréna) QC 8.30 000051501 Zéphirin QC 8.30 000050801 Ursulines QC 8.20 040191034 Coachline AZ 7.90 060650012 Banning - South Hathaway Street CA 7.90 000040209 CASTLE ST. SAINT JO NB 7.90 000040207 SAINT JOHN WEST NB 7.90 000040203 FOREST HILLS NB 7.90 000040103 FREDERICTON NB 7.70 000065001 Barrie ON 7.70 000061502 Kitchener ON 7.70 000061402 Brantford ON 7.70 000061302 St. Catharines ON 7.70 000060512 Hamilton Downtown ON 7.70 000060424 Toronto Downtown ON 7.40 061072002 Visalia - N. Church Street CA 7.40 060798001 Atascadero CA 7.40 060792004 Mesa 2 /Nipomo CA 7.40 060310004 Corcoran CA 7.40 060290014 Bakersfield - 5558 California Ave CA 7.40 060190008 Fresno - 1st Street CA 7.00 000065801 Chatham ON 7.00 000065301 Port Stanley ON 7.00 000061004 Sarnia ON 7.00 000060903 London ON 6.90 100032004 MLK DE 6.60 050350005 MARION AR 6.50 000065401 Belleville ON 6.50 000061104 Peterborough ON 6.50 000060204 Windsor Downtown ON 5.50 000063701 Grand Bend ON 5.50 000062501 Tiverton ON 5.20 000065201 Parry Sound ON 5.20 000062001 North Bay ON 5.20 000060609 Sudbury ON 5.10 000063301 Dorset ON 5.00 060731006 Alpine CA 5.00 060730003 El Cajon - Redwood Ave CA 5.00 060250005 Calexico - Ethel Street CA 4.80 040139998 Vehicle Emissions Laboratory AZ 4.80 040139812 Durango AZ 4.80 040138005 Estrella AZ 4.80 040134010 Dysart AZ 4.80 040134003 South Phoenix AZ 4.80 040130019 West Phoenix AZ 4.70 132950002 Rossville GA 4.70 132230003 Yorkville GA 4.70 090110124 Groton Fort Griswold CT 4.70 090090027 New Haven - Criscuolo Park CT 4.70 090032006 East Hartford - High Street CT 4.70 010735003 CORNER AL 4.70 010735002 PINSON AL 4.70 010732006 HOOVER AL 4.70 010732003 WYLAM AL 4.70 010731010 LEEDS AL 4.70 010730023 NO. BHAM AL 4.50 051430005 SPRNGDLE AR 4.30 061070009 Sequoia/Kings Canyon - Ash Mountain CA 4.30 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.30 000061201 Cornwall ON 4.30 000054501 L'Assomption QC 4.30 000054401 Saint-Anicet QC 4.30 000052301 Saint-Faustin QC 4.10 131510002 McDonough GA 4.10 131390003 Gainesville GA 4.10 131350002 Gwinnett Tech GA 4.10 131210055 Confederate Ave GA 4.10 130890002 South Dekalb GA 4.10 130770002 NEWNAN GA 4.10 130590002 Athens FS # 7 GA 4.10 090092123 Waterbury CT 4.10 090050004 Thomaston CT 4.10 090011123 Danbury CT 4.00 110010043 McMillan Reservoir DC 3.80 120990009 Royal Palm Beach FL 3.80 120866001 Homestead Fire Station #16 FL 3.80 120861016 Miami Fire Station #5 FL 3.80 120111002 DAVIE FL 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 3.50 000060104 Ottawa ON 3.40 121275002 Blind Services; 1185-A Dunn Ave FL 3.40 120830003 YMC FL 3.40 120470015 White Springs FL 3.40 120310100 Mayo Clinic FL 3.40 120310098 Mandarin FL 3.40 120310077 Sheffield Elementary School FL 3.40 120230002 Lake City FL 3.40 120013011 Payne's Prarie FL 3.40 000090601 Fort Saskatchewan AB 3.40 000090130 Edmonton Central AB 3.40 000090121 Edmonton East AB 3.40 000090120 Edmonton South AB 3.30 130511002 Savannah L&A GA 3.30 000040901 ST ANDREWS NB 3.30 000040801 CANTERBURY NB 3.20 120710005 Winkler Pump Station FL 3.20 120210004 Laurel Oaks Elementary FL 3.20 011011002 MONTG AL 3.20 000100059 Grand Forks City Hall BC 3.10 000065701 Morrisburg ON 3.10 000060303 Kingston ON 3.00 120090011 Fay Park FL 3.00 120090007 Melbourne FL 3.00 060990005 Modesto - 14th Street CA 3.00 060431001 Yosemite Village - Visitor Center CA 2.90 121152002 Jackson Road FL 2.90 121150013 Bee Ridge FL 2.90 121056006 Fl. Baptist Children's Home FL 2.90 121035002 John A. Chesnut Sr. Park FL 2.90 121030018 Azalea FL 2.90 120952002 Lake Isle Estates FL 2.90 120573002 SYDNEY FL 2.90 120571065 gandy FL 2.90 120570030 PCEIA3 FL 2.80 132450091 AUGUSTA GA 2.80 132150008 Columbus Airport GA 2.80 131850003 Valdosta GA 2.80 131530001 Warner Robins GA 2.80 130210012 Macon GA 2.80 120730012 Tallahassee Community College FL 2.80 061010003 Yuba City CA 2.80 060890007 Anderson CA 2.80 060570005 Grass Valley CA 2.80 060210002 Willows - E. Laurel Street CA 2.80 060074001 Gridley CA 2.80 060070002 Chico - Manzanita CA 2.70 000100010 Creston PC School BC 2.50 000060709 Sault Ste Marie ON 2.30 040191113 Geronimo AZ 2.30 040191032 Rose Elementary AZ 2.30 040191030 Green Valley AZ 2.00 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 2.00 150030010 Kapolei HI 2.00 121130015 Woodlawn FL 2.00 120590004 Bonifay FL 2.00 120330004 Ellyson Industrial Park FL 2.00 120050006 St. Andrews Park FL 2.00 060639901 Quincy BAM CA 2.00 060571001 Truckee BAM CA 2.00 010970003 CHICK. AL 2.00 010030010 FAIRHOPE AL 1.80 060271023 Bishop Paiute Tribe-CA CA 1.70 150012017 Mountain View HI 1.70 150012016 Pahala HI 1.70 150011012 Kona HI 1.70 150011006 Hilo HI 1.70 000090502 Lethbridge AB 1.40 080410017 Colorado College CO 1.40 000091101 Elk Island AB 1.30 080770017 Grand Junction - Powell Building CO 1.30 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.30 080131001 Boulder - CU - 2102 Athens St. CO 1.30 080130003 Longmont CO 1.20 081230006 Greeley Hospital CO 1.20 080310025 Denver Animal Shelter - 678 S. Jason St. CO 1.20 080310013 Denver - NJH - 14th Ave. & Albion St. CO 1.20 080310002 Denver - CAMP - 2105 Broadway CO 1.20 080010006 Commerce City - 7101 Birch St. CO 1.20 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)