Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.78 131210055 Confederate Ave GA 0.71 090092123 Waterbury CT 0.71 010732003 WYLAM AL 0.70 130890002 South Dekalb GA 0.70 090011123 Danbury CT 0.70 010030010 FAIRHOPE AL 0.65 010730023 NO. BHAM AL 0.64 131510002 McDonough GA 0.64 131350002 Gwinnett Tech GA 0.62 120050006 St. Andrews Park FL 0.62 090032006 East Hartford - High Street CT 0.62 010732006 HOOVER AL 0.62 010731009 PROVIDENCE AL 0.62 010731005 MCADORY AL 0.61 000063701 Grand Bend ON 0.60 011011002 MONTG AL 0.60 000062501 Tiverton ON 0.57 132450091 AUGUSTA GA 0.57 000065201 Parry Sound ON 0.55 131390003 Gainesville GA 0.55 000061104 Peterborough ON 0.54 010735003 CORNER AL 0.54 010735002 PINSON AL 0.54 000065401 Belleville ON 0.53 130770002 NEWNAN GA 0.53 121130015 Woodlawn FL 0.53 120013011 Payne's Prarie FL 0.53 010331002 MSHOALS AL 0.51 120330004 Ellyson Industrial Park FL 0.51 000060609 Sudbury ON 0.50 130590002 Athens FS # 7 GA 0.50 000062001 North Bay ON 0.50 000010401 Mount Pearl NF #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 131210055 Confederate Ave GA 0.90 090032006 East Hartford - High Street CT 0.89 131390003 Gainesville GA 0.89 120050006 St. Andrews Park FL 0.87 131350002 Gwinnett Tech GA 0.87 130890002 South Dekalb GA 0.87 010030010 FAIRHOPE AL 0.85 130770002 NEWNAN GA 0.85 090092123 Waterbury CT 0.85 090011123 Danbury CT 0.84 130590002 Athens FS # 7 GA 0.83 131510002 McDonough GA 0.80 010732006 HOOVER AL 0.80 000060512 Hamilton Downtown ON 0.79 121130015 Woodlawn FL 0.79 010731010 LEEDS AL 0.77 010732003 WYLAM AL 0.76 010735003 CORNER AL 0.75 132450091 AUGUSTA GA 0.75 120470015 White Springs FL 0.75 120330004 Ellyson Industrial Park FL 0.75 011011002 MONTG AL 0.75 010735002 PINSON AL 0.74 120570030 PCEIA3 FL 0.72 010331002 MSHOALS AL 0.69 132950002 Rossville GA 0.68 132230003 Yorkville GA 0.68 010731005 MCADORY AL 0.67 120310098 Mandarin FL 0.67 120013011 Payne's Prarie FL 0.67 010730023 NO. BHAM AL 0.66 120730012 Tallahassee Community College FL 0.66 051390006 El Dorado AR 0.65 060410003 Point Reyes CA 0.65 000090121 Edmonton East AB 0.63 120230002 Lake City FL 0.63 060990005 Modesto - 14th Street CA 0.62 120590004 Bonifay FL 0.61 120310100 Mayo Clinic FL 0.61 060610006 Roseville - N.Sunrise/Douglas CA 0.60 131850003 Valdosta GA 0.59 150011006 Hilo HI 0.59 010731009 PROVIDENCE AL 0.59 000065401 Belleville ON 0.58 130210012 Macon GA 0.57 090090027 New Haven - Criscuolo Park CT 0.54 000061302 St. Catharines ON 0.53 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.53 121150013 Bee Ridge FL 0.53 120573002 SYDNEY FL 0.53 051191008 ADEQ-DSR AR 0.53 000063301 Dorset ON 0.53 000061104 Peterborough ON #coincidences 10-30 and Corr > 0.5 0.75 000063701 Grand Bend ON 0.73 150030010 Kapolei HI 0.68 000061402 Brantford ON 0.60 000062501 Tiverton ON 0.60 000061502 Kitchener ON 0.60 000060709 Sault Ste Marie ON 0.50 000065201 Parry Sound ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 9.30 061110009 Piru - Pacific CA 8.50 061110007 Thousand Oaks - Moorpark Road CA 8.00 061113001 El Rio - Rio Mesa School #2 CA 7.60 061131003 Woodland CA 7.00 061111004 Ojai - Ojai Ave. CA 6.80 060670011 Elk Grove CA 6.80 040138005 Estrella AZ 6.60 060670012 Folsom CA 5.90 000030310 SYDNEY NS 5.80 060610006 Roseville - N.Sunrise/Douglas CA 5.70 040134010 Dysart AZ 5.40 060953002 Vacaville CA 5.40 060950004 Vallejo - 304 Tuolumne Street CA 5.30 060010011 Oakland West CA 5.30 040139998 Vehicle Emissions Laboratory AZ 5.00 061112002 Simi Valley - Cochran Street CA 5.00 060959999 Rio Vista CA 4.90 060670010 Sacramento - T Street CA 4.90 060550003 Napa - Jefferson St CA 4.60 060710005 Lake Gregory - Crestline CA 4.50 000020401 SOUTHAMPTON PE 4.30 060376012 Santa Clarita CA 3.50 060012004 Berkeley CA 3.30 060731008 Camp Pendleton CA 3.10 150011006 Hilo HI 2.70 060731002 Escondido CA 1.60 060731010 San Diego - Beardsley Street CA 1.50 150012017 Mountain View HI 1.50 060370016 Glendora - Laurel CA 1.50 040191034 Coachline AZ 1.30 090032006 East Hartford - High Street CT 1.30 060850005 San Jose - Jackson St. CA 1.20 150031001 Honolulu HI 0.80 000020301 WELLINGTON PE 0.60 090011123 Danbury CT 0.50 060651003 Riverside - Magnolia CA 0.50 040139812 Durango AZ #coincidences 10-30 and Corr > 0.5 23.40 000010401 Mount Pearl NF 5.40 060010007 Livermore - Rincon CA 5.10 150030010 Kapolei HI 2.70 000061502 Kitchener ON 2.10 060798001 Atascadero CA 0.60 000060609 Sudbury ON 0.50 000060903 London ON Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 10.80 060832004 Lompoc H Street CA 10.70 060830011 Santa Barbara CA 9.60 061111004 Ojai - Ojai Ave. CA 7.80 061113001 El Rio - Rio Mesa School #2 CA 7.10 060550003 Napa - Jefferson St CA 7.00 060670012 Folsom CA 6.60 061131003 Woodland CA 6.60 060950004 Vallejo - 304 Tuolumne Street CA 6.50 061130004 Davis CA 6.50 060670011 Elk Grove CA 6.50 060670006 Sacramento - Del Paso Manor CA 6.00 060670010 Sacramento - T Street CA 5.90 060012004 Berkeley CA 5.80 060010011 Oakland West CA 5.50 060610006 Roseville - N.Sunrise/Douglas CA 5.00 060953002 Vacaville CA 4.90 060959999 Rio Vista CA 4.20 060850005 San Jose - Jackson St. CA 4.20 000020401 SOUTHAMPTON PE 3.90 040138005 Estrella AZ 3.70 061110009 Piru - Pacific CA 3.60 000030310 SYDNEY NS 3.50 060792004 Mesa 2 /Nipomo CA 3.20 061110007 Thousand Oaks - Moorpark Road CA 2.40 040139998 Vehicle Emissions Laboratory AZ 2.30 000065001 Barrie ON 2.20 150011006 Hilo HI 2.10 040134010 Dysart AZ 2.10 040134003 South Phoenix AZ 2.00 040130019 West Phoenix AZ 1.90 060731010 San Diego - Beardsley Street CA 1.50 150031001 Honolulu HI 1.50 060710005 Lake Gregory - Crestline CA 1.10 150012017 Mountain View HI 1.10 040139812 Durango AZ 0.80 061112002 Simi Valley - Cochran Street CA 0.80 061072002 Visalia - N. Church Street CA 0.80 000061302 St. Catharines ON 0.60 060570005 Grass Valley CA 0.60 000020301 WELLINGTON PE #coincidences 10-30 and Corr > 0.5 11.20 000010401 Mount Pearl NF 6.30 150030010 Kapolei HI 5.00 060798001 Atascadero CA 4.50 060010007 Livermore - Rincon CA 1.50 000065301 Port Stanley ON 0.80 000060903 London ON 0.50 000061502 Kitchener ON Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 91.50 060431001 Yosemite Village - Visitor Center CA 57.00 060310004 Corcoran CA 54.70 060410003 Point Reyes CA 54.60 060890007 Anderson CA 54.30 060070002 Chico - Manzanita CA 50.60 060190008 Fresno - 1st Street CA 42.70 090110124 Groton Fort Griswold CT 40.90 120310077 Sheffield Elementary School FL 38.90 060792004 Mesa 2 /Nipomo CA 38.30 060290014 Bakersfield - 5558 California Ave CA 37.00 060250005 Calexico - Ethel Street CA 34.10 060670006 Sacramento - Del Paso Manor CA 33.80 060990005 Modesto - 14th Street CA 32.60 061130004 Davis CA 31.50 000054401 Saint-Anicet QC 31.00 010970003 CHICK. AL 30.50 090050005 Cornwall CT 28.50 060832004 Lompoc H Street CA 28.10 060590007 Anaheim CA 27.70 120570030 PCEIA3 FL 27.20 060830011 Santa Barbara CA 26.70 060711004 Upland CA 26.70 000090121 Edmonton East AB 26.20 060731006 Alpine CA 25.60 090090027 New Haven - Criscuolo Park CT 25.40 060371103 Los Angeles - N. Main Street CA 23.20 060658001 Riverside - Rubidoux CA 23.20 060371201 Reseda CA 23.00 010732003 WYLAM AL 22.60 010730023 NO. BHAM AL 22.40 010731010 LEEDS AL 22.40 000054501 L'Assomption QC 22.20 131390003 Gainesville GA 21.90 120230002 Lake City FL 21.20 060374002 North Long Beach CA 21.10 131850003 Valdosta GA 20.40 132950002 Rossville GA 20.40 130511002 Savannah L&A GA 20.40 060371002 Burbank - W. Palm Ave CA 20.20 060730003 El Cajon - Redwood Ave CA 19.60 120470015 White Springs FL 19.40 060650012 Banning - South Hathaway Street CA 19.10 011011002 MONTG AL 19.10 000040203 FOREST HILLS NB 18.90 120730012 Tallahassee Community College FL 18.80 010030010 FAIRHOPE AL 18.60 060651003 Riverside - Magnolia CA 18.40 130890002 South Dekalb GA 18.40 130770002 NEWNAN GA 18.20 131510002 McDonough GA 17.70 060731002 Escondido CA 17.50 132150008 Columbus Airport GA 17.50 060370016 Glendora - Laurel CA 17.40 010731005 MCADORY AL 17.40 000030701 AYLESFORD MOUNTAIN NS 17.30 131530001 Warner Robins GA 17.10 132450091 AUGUSTA GA 17.10 080410017 Colorado College CO 17.00 131210055 Confederate Ave GA 16.90 110010043 McMillan Reservoir DC 16.70 150011012 Kona HI 16.50 050350005 MARION AR 16.40 060731010 San Diego - Beardsley Street CA 16.30 130210012 Macon GA 16.10 060731008 Camp Pendleton CA 16.00 010735002 PINSON AL 15.90 120590004 Bonifay FL 15.50 000040207 SAINT JOHN WEST NB 15.30 010732006 HOOVER AL 15.20 051390006 El Dorado AR 15.10 051191008 ADEQ-DSR AR 15.10 010735003 CORNER AL 15.00 100032004 MLK DE 15.00 090092123 Waterbury CT 14.90 131350002 Gwinnett Tech GA 14.90 060710005 Lake Gregory - Crestline CA 14.80 060850005 San Jose - Jackson St. CA 14.70 130590002 Athens FS # 7 GA 14.70 060376012 Santa Clarita CA 14.60 120050006 St. Andrews Park FL 14.60 051190007 PARR AR 14.60 000040209 CASTLE ST. SAINT JO NB 14.40 061112002 Simi Valley - Cochran Street CA 14.30 061010003 Yuba City CA 14.30 040130019 West Phoenix AZ 14.20 061070009 Sequoia/Kings Canyon - Ash Mountain CA 14.10 000090227 Calgary Central AB 14.00 010731009 PROVIDENCE AL 13.90 120310098 Mandarin FL 13.60 121130015 Woodlawn FL 13.40 120330004 Ellyson Industrial Park FL 13.20 132230003 Yorkville GA 13.00 121056006 Fl. Baptist Children's Home FL 12.90 010331002 MSHOALS AL 12.90 000050801 Ursulines QC 12.80 121035002 John A. Chesnut Sr. Park FL 12.60 121152002 Jackson Road FL 12.60 120861016 Miami Fire Station #5 FL 12.60 120830003 YMC FL 12.60 120013011 Payne's Prarie FL 12.60 061072002 Visalia - N. Church Street CA 12.60 060012004 Berkeley CA 12.50 000041302 BATHURST NB 12.30 061113001 El Rio - Rio Mesa School #2 CA 12.20 000054703 Bécancour (Aréna) QC 12.10 120571065 gandy FL 12.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 12.10 000060303 Kingston ON 12.10 000040103 FREDERICTON NB 11.90 000030310 SYDNEY NS 11.80 040134003 South Phoenix AZ 11.50 090032006 East Hartford - High Street CT 11.50 060670010 Sacramento - T Street CA 11.40 120952002 Lake Isle Estates FL 11.40 060550003 Napa - Jefferson St CA 11.30 121275002 Blind Services; 1185-A Dunn Ave FL 11.30 120310100 Mayo Clinic FL 11.30 120090011 Fay Park FL 11.30 000040302 MONCTON NB 11.20 120573002 SYDNEY FL 11.20 060210002 Willows - E. Laurel Street CA 11.20 040191113 Geronimo AZ 11.10 060271023 Bishop Paiute Tribe-CA CA 11.00 090011123 Danbury CT 11.00 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.90 150012016 Pahala HI 10.90 060953002 Vacaville CA 10.90 060010011 Oakland West CA 10.90 000052301 Saint-Faustin QC 10.80 061110007 Thousand Oaks - Moorpark Road CA 10.80 000090120 Edmonton South AB 10.70 060571001 Truckee BAM CA 10.70 000061004 Sarnia ON 10.60 121030018 Azalea FL 10.60 060610006 Roseville - N.Sunrise/Douglas CA 10.50 060074001 Gridley CA 10.50 000065401 Belleville ON 10.50 000040901 ST ANDREWS NB 10.30 040139812 Durango AZ 10.20 120866001 Homestead Fire Station #16 FL 10.10 060950004 Vallejo - 304 Tuolumne Street CA 10.10 000090130 Edmonton Central AB 10.00 120090007 Melbourne FL 9.90 120210004 Laurel Oaks Elementary FL 9.90 000061104 Peterborough ON 9.80 060959999 Rio Vista CA 9.70 061111004 Ojai - Ojai Ave. CA 9.70 051430005 SPRNGDLE AR 9.70 000065001 Barrie ON 9.60 081230006 Greeley Hospital CO 9.60 061110009 Piru - Pacific CA 9.60 060670012 Folsom CA 9.40 080310002 Denver - CAMP - 2105 Broadway CO 9.40 000020104 CHARLOTTETOWN PE 9.30 080010006 Commerce City - 7101 Birch St. CO 9.30 000060204 Windsor Downtown ON 9.20 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 9.20 121150013 Bee Ridge FL 9.20 080130003 Longmont CO 9.10 000090222 Calgary Northwest AB 9.00 000061302 St. Catharines ON 9.00 000051501 Zéphirin QC 8.80 080310013 Denver - NJH - 14th Ave. & Albion St. CO 8.80 060670011 Elk Grove CA 8.70 000065701 Morrisburg ON 8.60 061131003 Woodland CA 8.50 000061201 Cornwall ON 8.40 120710005 Winkler Pump Station FL 8.20 000090218 Calgary East AB 8.20 000060512 Hamilton Downtown ON 8.10 000060424 Toronto Downtown ON 7.90 040191034 Coachline AZ 7.90 000060104 Ottawa ON 7.80 000020301 WELLINGTON PE 7.70 000020401 SOUTHAMPTON PE 7.60 000090502 Lethbridge AB 7.30 000065801 Chatham ON 6.90 040191032 Rose Elementary AZ 6.50 000063301 Dorset ON 6.30 040139998 Vehicle Emissions Laboratory AZ 6.20 120990009 Royal Palm Beach FL 6.10 040191030 Green Valley AZ 5.90 040134010 Dysart AZ 5.40 080770017 Grand Junction - Powell Building CO 5.20 060570005 Grass Valley CA 5.10 150031001 Honolulu HI 5.00 000094301 Cold Lake South AB 4.80 060639901 Quincy BAM CA 4.80 040138005 Estrella AZ 4.70 150012017 Mountain View HI 3.90 150011006 Hilo HI 3.30 000100010 Creston PC School BC 3.00 000091101 Elk Island AB #coincidences 10-30 and Corr > 0.5 17.90 000040801 CANTERBURY NB 14.50 080350004 Chatfield Park - 11500 N. Roxborough Par CO 11.30 000061402 Brantford ON 9.30 000010401 Mount Pearl NF 8.80 060798001 Atascadero CA 8.60 000063701 Grand Bend ON 8.40 000065301 Port Stanley ON 8.30 060010007 Livermore - Rincon CA 7.10 000061502 Kitchener ON 6.50 000060903 London ON 6.20 000062501 Tiverton ON 5.90 000090302 Red Deer AB 5.50 000090601 Fort Saskatchewan AB 5.50 000062001 North Bay ON 5.30 000065201 Parry Sound ON 4.80 000091901 Caroline AB 4.70 000060709 Sault Ste Marie ON 4.10 000060609 Sudbury ON 3.70 150030010 Kapolei HI Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 18.30 060731010 San Diego - Beardsley Street CA 12.60 061113001 El Rio - Rio Mesa School #2 CA 12.60 061111004 Ojai - Ojai Ave. CA 12.60 060832004 Lompoc H Street CA 12.60 060830011 Santa Barbara CA 11.70 061112002 Simi Valley - Cochran Street CA 11.70 061110009 Piru - Pacific CA 11.70 061110007 Thousand Oaks - Moorpark Road CA 11.70 060731008 Camp Pendleton CA 11.70 060731002 Escondido CA 11.70 060711004 Upland CA 11.70 060710005 Lake Gregory - Crestline CA 11.70 060659001 Lake Elsinore - W. Flint Street CA 11.70 060658001 Riverside - Rubidoux CA 11.70 060651003 Riverside - Magnolia CA 11.70 060590007 Anaheim CA 11.70 060376012 Santa Clarita CA 11.70 060374002 North Long Beach CA 11.70 060371201 Reseda CA 11.70 060371103 Los Angeles - N. Main Street CA 11.70 060371002 Burbank - W. Palm Ave CA 11.70 060370016 Glendora - Laurel CA 11.40 132950002 Rossville GA 11.40 132230003 Yorkville GA 11.40 010735003 CORNER AL 11.40 010735002 PINSON AL 11.40 010732006 HOOVER AL 11.40 010732003 WYLAM AL 11.40 010731010 LEEDS AL 11.40 010730023 NO. BHAM AL 11.20 061070009 Sequoia/Kings Canyon - Ash Mountain CA 11.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 10.60 000065001 Barrie ON 10.60 000061502 Kitchener ON 10.60 000061402 Brantford ON 10.60 000061302 St. Catharines ON 10.60 000060512 Hamilton Downtown ON 10.60 000060424 Toronto Downtown ON 9.90 131510002 McDonough GA 9.90 131390003 Gainesville GA 9.90 131350002 Gwinnett Tech GA 9.90 131210055 Confederate Ave GA 9.90 130890002 South Dekalb GA 9.90 130770002 NEWNAN GA 9.90 130590002 Athens FS # 7 GA 9.70 060731006 Alpine CA 9.70 060730003 El Cajon - Redwood Ave CA 9.70 060250005 Calexico - Ethel Street CA 9.20 051390006 El Dorado AR 9.20 051191008 ADEQ-DSR AR 9.20 051190007 PARR AR 9.20 010731009 PROVIDENCE AL 9.20 010731005 MCADORY AL 9.20 010331002 MSHOALS AL 9.10 150012017 Mountain View HI 9.10 150012016 Pahala HI 9.10 150011012 Kona HI 9.10 150011006 Hilo HI 8.90 000060204 Windsor Downtown ON 8.20 040139998 Vehicle Emissions Laboratory AZ 8.20 040139812 Durango AZ 8.20 040138005 Estrella AZ 8.20 040134010 Dysart AZ 8.20 040134003 South Phoenix AZ 8.20 040130019 West Phoenix AZ 8.00 000065801 Chatham ON 8.00 000065301 Port Stanley ON 8.00 000061004 Sarnia ON 8.00 000060903 London ON 8.00 000040901 ST ANDREWS NB 8.00 000040801 CANTERBURY NB 7.90 060650012 Banning - South Hathaway Street CA 7.70 050350005 MARION AR 7.50 090110124 Groton Fort Griswold CT 7.50 090090027 New Haven - Criscuolo Park CT 7.50 090032006 East Hartford - High Street CT 7.50 061131003 Woodland CA 7.50 061130004 Davis CA 7.50 060959999 Rio Vista CA 7.50 060953002 Vacaville CA 7.50 060950004 Vallejo - 304 Tuolumne Street CA 7.50 060850005 San Jose - Jackson St. CA 7.50 060670012 Folsom CA 7.50 060670011 Elk Grove CA 7.50 060670010 Sacramento - T Street CA 7.50 060670006 Sacramento - Del Paso Manor CA 7.50 060610006 Roseville - N.Sunrise/Douglas CA 7.50 060550003 Napa - Jefferson St CA 7.50 060410003 Point Reyes CA 7.50 060012004 Berkeley CA 7.50 060010011 Oakland West CA 7.50 060010007 Livermore - Rincon CA 7.50 000010401 Mount Pearl NF 7.40 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 7.40 150031001 Honolulu HI 7.40 150030010 Kapolei HI 7.40 000065401 Belleville ON 7.40 000061104 Peterborough ON 7.30 011011002 MONTG AL 7.10 090092123 Waterbury CT 7.10 090050005 Cornwall CT 7.10 090011123 Danbury CT 7.10 000061201 Cornwall ON 7.10 000054501 L'Assomption QC 7.10 000054401 Saint-Anicet QC 7.10 000052301 Saint-Faustin QC 7.00 000030310 SYDNEY NS 6.90 132450091 AUGUSTA GA 6.90 040191034 Coachline AZ 6.80 000060104 Ottawa ON 6.70 000065701 Morrisburg ON 6.70 000060303 Kingston ON 6.50 000020401 SOUTHAMPTON PE 6.20 061072002 Visalia - N. Church Street CA 6.20 060798001 Atascadero CA 6.20 060792004 Mesa 2 /Nipomo CA 6.20 060310004 Corcoran CA 6.20 060290014 Bakersfield - 5558 California Ave CA 6.20 060190008 Fresno - 1st Street CA 6.10 081230006 Greeley Hospital CO 6.10 080310025 Denver Animal Shelter - 678 S. Jason St. CO 6.10 080310013 Denver - NJH - 14th Ave. & Albion St. CO 6.10 080310002 Denver - CAMP - 2105 Broadway CO 6.10 080010006 Commerce City - 7101 Birch St. CO 6.00 000063301 Dorset ON 5.60 000063701 Grand Bend ON 5.60 000062501 Tiverton ON 5.60 000054703 Bécancour (Aréna) QC 5.60 000051501 Zéphirin QC 5.60 000050801 Ursulines QC 5.50 132150008 Columbus Airport GA 5.50 131530001 Warner Robins GA 5.50 130210012 Macon GA 4.80 080770017 Grand Junction - Powell Building CO 4.80 000065201 Parry Sound ON 4.80 000062001 North Bay ON 4.80 000060609 Sudbury ON 4.70 000040209 CASTLE ST. SAINT JO NB 4.70 000040207 SAINT JOHN WEST NB 4.70 000040203 FOREST HILLS NB 4.70 000040103 FREDERICTON NB 4.60 080350004 Chatfield Park - 11500 N. Roxborough Par CO 4.60 080131001 Boulder - CU - 2102 Athens St. CO 4.60 080130003 Longmont CO 4.20 051430005 SPRNGDLE AR 4.10 080410017 Colorado College CO 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 3.70 060990005 Modesto - 14th Street CA 3.70 060431001 Yosemite Village - Visitor Center CA 3.70 000040302 MONCTON NB 3.70 000030701 AYLESFORD MOUNTAIN NS 3.70 000020301 WELLINGTON PE 3.70 000020104 CHARLOTTETOWN PE 3.40 110010043 McMillan Reservoir DC 3.30 100032004 MLK DE 3.10 120710005 Winkler Pump Station FL 3.10 120210004 Laurel Oaks Elementary FL 2.90 000060709 Sault Ste Marie ON 2.80 000091901 Caroline AB 2.80 000090302 Red Deer AB 2.80 000090227 Calgary Central AB 2.80 000090222 Calgary Northwest AB 2.80 000090218 Calgary East AB 2.70 060271023 Bishop Paiute Tribe-CA CA 2.50 121130015 Woodlawn FL 2.50 120330004 Ellyson Industrial Park FL 2.50 010970003 CHICK. AL 2.50 010030010 FAIRHOPE AL 2.40 130511002 Savannah L&A GA 2.40 000041302 BATHURST NB 2.30 131850003 Valdosta GA 2.30 120730012 Tallahassee Community College FL 2.30 120090011 Fay Park FL 2.30 120090007 Melbourne FL 2.20 120590004 Bonifay FL 2.20 120050006 St. Andrews Park FL 2.20 000090601 Fort Saskatchewan AB 2.20 000090130 Edmonton Central AB 2.20 000090121 Edmonton East AB 2.20 000090120 Edmonton South AB 2.10 120990009 Royal Palm Beach FL 2.10 120866001 Homestead Fire Station #16 FL 2.10 120861016 Miami Fire Station #5 FL 2.10 120111002 DAVIE FL 2.10 060639901 Quincy BAM CA 2.10 060571001 Truckee BAM CA 2.10 040191113 Geronimo AZ 2.10 040191032 Rose Elementary AZ 2.10 040191030 Green Valley AZ 2.00 000100059 Grand Forks City Hall BC 2.00 000100010 Creston PC School BC 1.80 000090502 Lethbridge AB 1.30 121275002 Blind Services; 1185-A Dunn Ave FL 1.30 121152002 Jackson Road FL 1.30 121150013 Bee Ridge FL 1.30 121056006 Fl. Baptist Children's Home FL 1.30 121035002 John A. Chesnut Sr. Park FL 1.30 121030018 Azalea FL 1.30 120952002 Lake Isle Estates FL 1.30 120830003 YMC FL 1.30 120573002 SYDNEY FL 1.30 120571065 gandy FL 1.30 120570030 PCEIA3 FL 1.30 120470015 White Springs FL 1.30 120310100 Mayo Clinic FL 1.30 120310098 Mandarin FL 1.30 120310077 Sheffield Elementary School FL 1.30 120230002 Lake City FL 1.30 120013011 Payne's Prarie FL 1.30 000091101 Elk Island AB 0.80 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)