Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.74 000040203 FOREST HILLS NB 0.70 121152002 Jackson Road FL 0.70 121150013 Bee Ridge FL 0.68 121056006 Fl. Baptist Children's Home FL 0.65 120952002 Lake Isle Estates FL 0.65 120571065 gandy FL 0.65 000063701 Grand Bend ON 0.64 120730012 Tallahassee Community College FL 0.64 120573002 SYDNEY FL 0.62 121035002 John A. Chesnut Sr. Park FL 0.61 120570030 PCEIA3 FL 0.61 120050006 St. Andrews Park FL 0.60 000063301 Dorset ON 0.60 000062501 Tiverton ON 0.59 121030018 Azalea FL 0.58 120590004 Bonifay FL 0.58 010735003 CORNER AL 0.58 000060303 Kingston ON 0.57 150031001 Honolulu HI 0.57 120013011 Payne's Prarie FL 0.57 010731009 PROVIDENCE AL 0.57 010731005 MCADORY AL 0.56 000065201 Parry Sound ON 0.54 000062001 North Bay ON 0.53 120830003 YMC FL 0.52 010730023 NO. BHAM AL 0.50 130511002 Savannah L&A GA 0.50 000065701 Morrisburg ON Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.94 121152002 Jackson Road FL 0.87 121150013 Bee Ridge FL 0.87 000040203 FOREST HILLS NB 0.84 121035002 John A. Chesnut Sr. Park FL 0.83 121030018 Azalea FL 0.82 120952002 Lake Isle Estates FL 0.81 121056006 Fl. Baptist Children's Home FL 0.80 000060104 Ottawa ON 0.79 150031001 Honolulu HI 0.79 120730012 Tallahassee Community College FL 0.79 120571065 gandy FL 0.79 051430005 SPRNGDLE AR 0.79 050350005 MARION AR 0.77 120573002 SYDNEY FL 0.77 120050006 St. Andrews Park FL 0.76 120830003 YMC FL 0.75 131850003 Valdosta GA 0.75 120590004 Bonifay FL 0.75 120570030 PCEIA3 FL 0.75 120013011 Payne's Prarie FL 0.74 120710005 Winkler Pump Station FL 0.73 000100010 Creston PC School BC 0.72 051390006 El Dorado AR 0.71 120230002 Lake City FL 0.71 080770017 Grand Junction - Powell Building CO 0.69 051191008 ADEQ-DSR AR 0.69 000060303 Kingston ON 0.68 000063701 Grand Bend ON 0.66 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.64 121130015 Woodlawn FL 0.64 120990009 Royal Palm Beach FL 0.63 010731005 MCADORY AL 0.62 000065701 Morrisburg ON 0.61 130511002 Savannah L&A GA 0.60 010970003 CHICK. AL 0.59 120310098 Mandarin FL 0.58 120090007 Melbourne FL 0.56 010731009 PROVIDENCE AL 0.55 131510002 McDonough GA 0.55 000065201 Parry Sound ON 0.54 000054401 Saint-Anicet QC 0.54 000052301 Saint-Faustin QC 0.53 011011002 MONTG AL 0.52 120866001 Homestead Fire Station #16 FL 0.52 000090227 Calgary Central AB 0.51 060074001 Gridley CA #coincidences 10-30 and Corr > 0.5 0.70 150030010 Kapolei HI 0.70 000062001 North Bay ON 0.67 000063301 Dorset ON 0.65 000062501 Tiverton ON 0.61 120330004 Ellyson Industrial Park FL 0.60 110010043 McMillan Reservoir DC 0.55 010735003 CORNER AL 0.54 000061104 Peterborough ON 0.53 120310100 Mayo Clinic FL 0.51 090050005 Cornwall CT 0.50 000010401 Mount Pearl NF Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 11.50 000030310 SYDNEY NS 8.40 061111004 Ojai - Ojai Ave. CA 8.10 060670012 Folsom CA 7.30 061110009 Piru - Pacific CA 6.20 061110007 Thousand Oaks - Moorpark Road CA 5.80 000065001 Barrie ON 5.50 061131003 Woodland CA 4.90 061113001 El Rio - Rio Mesa School #2 CA 4.90 060710005 Lake Gregory - Crestline CA 4.80 060798001 Atascadero CA 4.50 060659001 Lake Elsinore - W. Flint Street CA 4.40 000040302 MONCTON NB 4.30 060012004 Berkeley CA 4.20 000040901 ST ANDREWS NB 4.10 060953002 Vacaville CA 3.90 060550003 Napa - Jefferson St CA 3.70 000060424 Toronto Downtown ON 3.60 060410003 Point Reyes CA 3.60 000061302 St. Catharines ON 3.30 060670011 Elk Grove CA 3.00 061112002 Simi Valley - Cochran Street CA 2.90 040139998 Vehicle Emissions Laboratory AZ 2.90 000040207 SAINT JOHN WEST NB 2.70 060370016 Glendora - Laurel CA 2.70 000061402 Brantford ON 2.60 000060512 Hamilton Downtown ON 2.50 040134010 Dysart AZ 2.20 040134003 South Phoenix AZ 2.10 040130019 West Phoenix AZ 2.00 060731002 Escondido CA 1.90 000065401 Belleville ON 1.90 000020301 WELLINGTON PE 1.80 000061201 Cornwall ON 1.60 090011123 Danbury CT 1.50 000051501 Zéphirin QC 1.40 000060903 London ON 1.30 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.30 000020104 CHARLOTTETOWN PE 1.10 060010011 Oakland West CA 1.00 000060104 Ottawa ON 0.80 150031001 Honolulu HI 0.80 000060609 Sudbury ON 0.60 060250005 Calexico - Ethel Street CA #coincidences 10-30 and Corr > 0.5 14.00 000020401 SOUTHAMPTON PE 7.00 150030010 Kapolei HI 5.40 000040209 CASTLE ST. SAINT JO NB 5.20 000010401 Mount Pearl NF 1.60 090050005 Cornwall CT 1.50 000061104 Peterborough ON 1.10 110010043 McMillan Reservoir DC Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 7.50 061111004 Ojai - Ojai Ave. CA 7.50 060670012 Folsom CA 7.20 060670006 Sacramento - Del Paso Manor CA 7.00 060710005 Lake Gregory - Crestline CA 5.90 061131003 Woodland CA 5.80 060832004 Lompoc H Street CA 5.60 061110007 Thousand Oaks - Moorpark Road CA 5.50 000030310 SYDNEY NS 5.40 061110009 Piru - Pacific CA 5.40 060012004 Berkeley CA 5.30 060798001 Atascadero CA 5.20 060550003 Napa - Jefferson St CA 4.80 060659001 Lake Elsinore - W. Flint Street CA 4.80 060651003 Riverside - Magnolia CA 4.60 061113001 El Rio - Rio Mesa School #2 CA 4.10 060959999 Rio Vista CA 4.10 060370016 Glendora - Laurel CA 3.80 000065001 Barrie ON 3.70 061112002 Simi Valley - Cochran Street CA 3.70 060010011 Oakland West CA 3.60 090011123 Danbury CT 3.60 060670011 Elk Grove CA 3.50 061130004 Davis CA 3.10 060953002 Vacaville CA 3.10 000060512 Hamilton Downtown ON 2.90 060830011 Santa Barbara CA 2.90 060410003 Point Reyes CA 2.70 060731002 Escondido CA 2.60 100032004 MLK DE 2.60 090110124 Groton Fort Griswold CT 2.60 000061201 Cornwall ON 2.60 000060424 Toronto Downtown ON 2.40 000061402 Brantford ON 2.30 090032006 East Hartford - High Street CT 2.30 000061302 St. Catharines ON 2.10 051191008 ADEQ-DSR AR 2.10 000065801 Chatham ON 1.90 051190007 PARR AR 1.90 000051501 Zéphirin QC 1.90 000040901 ST ANDREWS NB 1.90 000040302 MONCTON NB 1.90 000040207 SAINT JOHN WEST NB 1.70 150031001 Honolulu HI 1.70 000065401 Belleville ON 1.60 060731010 San Diego - Beardsley Street CA 1.60 060374002 North Long Beach CA 1.60 000060903 London ON 1.60 000060104 Ottawa ON 1.40 060792004 Mesa 2 /Nipomo CA 1.20 090090027 New Haven - Criscuolo Park CT 1.20 000065701 Morrisburg ON 1.10 040134003 South Phoenix AZ 1.10 000060303 Kingston ON 1.10 000020301 WELLINGTON PE 1.00 060850005 San Jose - Jackson St. CA 1.00 060250005 Calexico - Ethel Street CA 1.00 000060204 Windsor Downtown ON 0.80 040139998 Vehicle Emissions Laboratory AZ 0.80 000054401 Saint-Anicet QC 0.80 000052301 Saint-Faustin QC 0.70 060371103 Los Angeles - N. Main Street CA 0.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 0.60 060376012 Santa Clarita CA 0.60 040130019 West Phoenix AZ 0.60 000060609 Sudbury ON #coincidences 10-30 and Corr > 0.5 8.70 000010401 Mount Pearl NF 5.60 000020401 SOUTHAMPTON PE 4.40 150030010 Kapolei HI 3.70 000040209 CASTLE ST. SAINT JO NB 2.30 000040103 FREDERICTON NB 2.20 000061502 Kitchener ON 2.10 000065301 Port Stanley ON 1.80 090050005 Cornwall CT 1.60 000061104 Peterborough ON 0.70 110010043 McMillan Reservoir DC 0.50 000091901 Caroline AB Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 172.20 060990005 Modesto - 14th Street CA 123.00 061070009 Sequoia/Kings Canyon - Ash Mountain CA 103.20 060190008 Fresno - 1st Street CA 61.30 060830011 Santa Barbara CA 57.30 060890007 Anderson CA 56.00 060651003 Riverside - Magnolia CA 53.00 060670006 Sacramento - Del Paso Manor CA 52.50 060792004 Mesa 2 /Nipomo CA 42.30 060570005 Grass Valley CA 39.60 120310077 Sheffield Elementary School FL 36.90 000090121 Edmonton East AB 35.30 061130004 Davis CA 34.30 060371002 Burbank - W. Palm Ave CA 33.50 051190007 PARR AR 31.60 060832004 Lompoc H Street CA 31.50 060639901 Quincy BAM CA 31.20 060571001 Truckee BAM CA 29.20 060959999 Rio Vista CA 27.90 060310004 Corcoran CA 27.50 050350005 MARION AR 25.50 000054501 L'Assomption QC 24.60 060290014 Bakersfield - 5558 California Ave CA 24.40 060371201 Reseda CA 22.80 060711004 Upland CA 22.70 060658001 Riverside - Rubidoux CA 22.20 090032006 East Hartford - High Street CT 21.80 060590007 Anaheim CA 21.80 060431001 Yosemite Village - Visitor Center CA 21.80 060371103 Los Angeles - N. Main Street CA 20.30 060730003 El Cajon - Redwood Ave CA 20.10 010730023 NO. BHAM AL 19.90 060731010 San Diego - Beardsley Street CA 19.90 040138005 Estrella AZ 19.50 061072002 Visalia - N. Church Street CA 19.30 060376012 Santa Clarita CA 18.50 060731008 Camp Pendleton CA 18.30 131390003 Gainesville GA 18.30 090092123 Waterbury CT 18.30 090090027 New Haven - Criscuolo Park CT 18.30 060374002 North Long Beach CA 17.90 060650012 Banning - South Hathaway Street CA 17.60 010970003 CHICK. AL 17.10 061010003 Yuba City CA 17.00 000040203 FOREST HILLS NB 16.80 150011012 Kona HI 16.80 090110124 Groton Fort Griswold CT 16.60 131850003 Valdosta GA 16.50 060370016 Glendora - Laurel CA 16.30 060731002 Escondido CA 16.30 000090302 Red Deer AB 16.10 000090227 Calgary Central AB 16.00 060731006 Alpine CA 15.90 060850005 San Jose - Jackson St. CA 15.80 010732003 WYLAM AL 15.40 060610006 Roseville - N.Sunrise/Douglas CA 15.10 060670010 Sacramento - T Street CA 15.00 061113001 El Rio - Rio Mesa School #2 CA 15.00 061112002 Simi Valley - Cochran Street CA 14.90 120230002 Lake City FL 14.50 120210004 Laurel Oaks Elementary FL 14.30 060010011 Oakland West CA 14.20 130890002 South Dekalb GA 14.20 000090218 Calgary East AB 14.00 010731010 LEEDS AL 13.90 121152002 Jackson Road FL 13.90 120730012 Tallahassee Community College FL 13.80 060074001 Gridley CA 13.50 131530001 Warner Robins GA 13.50 120470015 White Springs FL 13.50 060710005 Lake Gregory - Crestline CA 13.50 060659001 Lake Elsinore - W. Flint Street CA 13.00 000090120 Edmonton South AB 12.90 120590004 Bonifay FL 12.90 100032004 MLK DE 12.90 060670011 Elk Grove CA 12.90 011011002 MONTG AL 12.70 040191113 Geronimo AZ 12.60 051191008 ADEQ-DSR AR 12.50 060250005 Calexico - Ethel Street CA 12.50 060210002 Willows - E. Laurel Street CA 12.50 010732006 HOOVER AL 12.50 010731005 MCADORY AL 12.40 120573002 SYDNEY FL 12.30 051390006 El Dorado AR 12.20 000041302 BATHURST NB 12.10 080310025 Denver Animal Shelter - 678 S. Jason St. CO 12.10 061110009 Piru - Pacific CA 12.10 060953002 Vacaville CA 12.10 060070002 Chico - Manzanita CA 12.00 120050006 St. Andrews Park FL 11.90 131510002 McDonough GA 11.90 080410017 Colorado College CO 11.80 120570030 PCEIA3 FL 11.70 130511002 Savannah L&A GA 11.70 120861016 Miami Fire Station #5 FL 11.70 061110007 Thousand Oaks - Moorpark Road CA 11.50 121275002 Blind Services; 1185-A Dunn Ave FL 11.50 060012004 Berkeley CA 11.30 132150008 Columbus Airport GA 11.30 131210055 Confederate Ave GA 11.30 120830003 YMC FL 11.30 010331002 MSHOALS AL 11.20 121035002 John A. Chesnut Sr. Park FL 11.10 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 11.10 121030018 Azalea FL 11.10 080310002 Denver - CAMP - 2105 Broadway CO 11.10 060550003 Napa - Jefferson St CA 11.10 000061004 Sarnia ON 11.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 10.90 132450091 AUGUSTA GA 10.90 060410003 Point Reyes CA 10.90 000090130 Edmonton Central AB 10.80 121056006 Fl. Baptist Children's Home FL 10.80 120571065 gandy FL 10.70 061131003 Woodland CA 10.50 131350002 Gwinnett Tech GA 10.50 120866001 Homestead Fire Station #16 FL 10.40 130210012 Macon GA 10.40 121150013 Bee Ridge FL 10.40 061111004 Ojai - Ojai Ave. CA 10.20 130590002 Athens FS # 7 GA 10.10 130770002 NEWNAN GA 10.10 120090011 Fay Park FL 10.10 010735002 PINSON AL 10.10 010731009 PROVIDENCE AL 10.00 080010006 Commerce City - 7101 Birch St. CO 9.90 121130015 Woodlawn FL 9.90 090011123 Danbury CT 9.80 051430005 SPRNGDLE AR 9.80 040139812 Durango AZ 9.70 132230003 Yorkville GA 9.70 120090007 Melbourne FL 9.70 000090601 Fort Saskatchewan AB 9.50 120952002 Lake Isle Estates FL 9.50 120013011 Payne's Prarie FL 9.50 000060204 Windsor Downtown ON 9.40 000052301 Saint-Faustin QC 9.20 000060303 Kingston ON 9.20 000050801 Ursulines QC 9.10 060670012 Folsom CA 9.10 040191034 Coachline AZ 9.10 000054401 Saint-Anicet QC 9.00 081230006 Greeley Hospital CO 9.00 000090222 Calgary Northwest AB 8.80 150012016 Pahala HI 8.70 120710005 Winkler Pump Station FL 8.70 000060512 Hamilton Downtown ON 8.60 120310098 Mandarin FL 8.60 000065801 Chatham ON 8.60 000061402 Brantford ON 8.50 120111002 DAVIE FL 8.30 080130003 Longmont CO 8.30 000054703 Bécancour (Aréna) QC 8.20 000063701 Grand Bend ON 8.20 000061302 St. Catharines ON 8.10 000100059 Grand Forks City Hall BC 8.00 000090502 Lethbridge AB 7.90 150011006 Hilo HI 7.90 060798001 Atascadero CA 7.80 000060424 Toronto Downtown ON 7.80 000040207 SAINT JOHN WEST NB 7.70 000030310 SYDNEY NS 7.30 080131001 Boulder - CU - 2102 Athens St. CO 7.30 000060903 London ON 7.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 7.20 040130019 West Phoenix AZ 7.10 000061201 Cornwall ON 7.10 000020104 CHARLOTTETOWN PE 7.00 040134010 Dysart AZ 7.00 040134003 South Phoenix AZ 6.90 120990009 Royal Palm Beach FL 6.90 000040302 MONCTON NB 6.80 040139998 Vehicle Emissions Laboratory AZ 6.80 000094301 Cold Lake South AB 6.50 000020301 WELLINGTON PE 6.30 000065701 Morrisburg ON 6.20 080770017 Grand Junction - Powell Building CO 6.10 040191032 Rose Elementary AZ 6.10 000100010 Creston PC School BC 6.10 000040901 ST ANDREWS NB 5.90 060271023 Bishop Paiute Tribe-CA CA 5.90 000065001 Barrie ON 5.60 000065401 Belleville ON 5.30 000060104 Ottawa ON 5.20 000065201 Parry Sound ON 4.90 040191030 Green Valley AZ 4.70 150031001 Honolulu HI 4.40 000051501 Zéphirin QC 4.30 000060609 Sudbury ON 4.20 000091101 Elk Island AB #coincidences 10-30 and Corr > 0.5 17.80 080350004 Chatfield Park - 11500 N. Roxborough Par CO 13.00 132950002 Rossville GA 11.90 000061502 Kitchener ON 11.20 120330004 Ellyson Industrial Park FL 10.50 090050005 Cornwall CT 10.40 000065301 Port Stanley ON 9.80 000040209 CASTLE ST. SAINT JO NB 8.70 010735003 CORNER AL 8.40 120310100 Mayo Clinic FL 7.60 150012017 Mountain View HI 7.50 000062501 Tiverton ON 7.50 000010401 Mount Pearl NF 7.20 000061104 Peterborough ON 6.60 000063301 Dorset ON 6.50 110010043 McMillan Reservoir DC 5.50 000091901 Caroline AB 5.20 000062001 North Bay ON 4.70 000060709 Sault Ste Marie ON 4.60 000020401 SOUTHAMPTON PE 4.10 150030010 Kapolei HI 3.60 000040103 FREDERICTON NB Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 40.50 050350005 MARION AR 21.10 060731010 San Diego - Beardsley Street CA 20.80 051390006 El Dorado AR 20.80 051191008 ADEQ-DSR AR 20.80 051190007 PARR AR 19.00 060650012 Banning - South Hathaway Street CA 15.30 060731006 Alpine CA 15.30 060730003 El Cajon - Redwood Ave CA 15.30 060250005 Calexico - Ethel Street CA 12.40 132150008 Columbus Airport GA 12.40 131530001 Warner Robins GA 12.40 130210012 Macon GA 11.90 120710005 Winkler Pump Station FL 11.90 120210004 Laurel Oaks Elementary FL 11.90 061112002 Simi Valley - Cochran Street CA 11.90 061110009 Piru - Pacific CA 11.90 061110007 Thousand Oaks - Moorpark Road CA 11.90 060731008 Camp Pendleton CA 11.90 060731002 Escondido CA 11.90 060711004 Upland CA 11.90 060710005 Lake Gregory - Crestline CA 11.90 060659001 Lake Elsinore - W. Flint Street CA 11.90 060658001 Riverside - Rubidoux CA 11.90 060651003 Riverside - Magnolia CA 11.90 060590007 Anaheim CA 11.90 060376012 Santa Clarita CA 11.90 060374002 North Long Beach CA 11.90 060371201 Reseda CA 11.90 060371103 Los Angeles - N. Main Street CA 11.90 060371002 Burbank - W. Palm Ave CA 11.90 060370016 Glendora - Laurel CA 11.70 000020401 SOUTHAMPTON PE 11.10 000054703 Bécancour (Aréna) QC 11.10 000051501 Zéphirin QC 11.10 000050801 Ursulines QC 11.00 121152002 Jackson Road FL 11.00 121150013 Bee Ridge FL 11.00 121056006 Fl. Baptist Children's Home FL 11.00 121035002 John A. Chesnut Sr. Park FL 11.00 121030018 Azalea FL 11.00 120952002 Lake Isle Estates FL 11.00 120573002 SYDNEY FL 11.00 120571065 gandy FL 11.00 120570030 PCEIA3 FL 10.90 121130015 Woodlawn FL 10.90 120330004 Ellyson Industrial Park FL 10.90 010970003 CHICK. AL 10.60 120090011 Fay Park FL 10.60 120090007 Melbourne FL 10.60 000040302 MONCTON NB 10.60 000020301 WELLINGTON PE 10.60 000020104 CHARLOTTETOWN PE 10.40 000061201 Cornwall ON 10.40 000054501 L'Assomption QC 10.40 000054401 Saint-Anicet QC 10.40 000052301 Saint-Faustin QC 10.30 120990009 Royal Palm Beach FL 10.30 120866001 Homestead Fire Station #16 FL 10.30 120861016 Miami Fire Station #5 FL 10.30 120111002 DAVIE FL 10.10 120590004 Bonifay FL 10.10 120050006 St. Andrews Park FL 9.90 061113001 El Rio - Rio Mesa School #2 CA 9.90 061111004 Ojai - Ojai Ave. CA 9.90 060832004 Lompoc H Street CA 9.90 060830011 Santa Barbara CA 9.80 000041302 BATHURST NB 9.80 000040209 CASTLE ST. SAINT JO NB 9.80 000040207 SAINT JOHN WEST NB 9.80 000040203 FOREST HILLS NB 9.80 000040103 FREDERICTON NB 9.50 000040901 ST ANDREWS NB 9.50 000040801 CANTERBURY NB 9.40 061131003 Woodland CA 9.40 061130004 Davis CA 9.40 060959999 Rio Vista CA 9.40 060953002 Vacaville CA 9.40 060850005 San Jose - Jackson St. CA 9.40 060670012 Folsom CA 9.40 060670011 Elk Grove CA 9.40 060670010 Sacramento - T Street CA 9.40 060670006 Sacramento - Del Paso Manor CA 9.40 060610006 Roseville - N.Sunrise/Douglas CA 9.40 060550003 Napa - Jefferson St CA 9.40 060410003 Point Reyes CA 9.40 060012004 Berkeley CA 9.40 060010011 Oakland West CA 9.20 010731009 PROVIDENCE AL 9.20 010731005 MCADORY AL 9.20 010331002 MSHOALS AL 9.00 131850003 Valdosta GA 9.00 130511002 Savannah L&A GA 9.00 120730012 Tallahassee Community College FL 8.80 121275002 Blind Services; 1185-A Dunn Ave FL 8.80 120830003 YMC FL 8.80 120470015 White Springs FL 8.80 120310100 Mayo Clinic FL 8.80 120310098 Mandarin FL 8.80 120310077 Sheffield Elementary School FL 8.80 120230002 Lake City FL 8.80 120013011 Payne's Prarie FL 8.70 131510002 McDonough GA 8.70 131390003 Gainesville GA 8.70 131350002 Gwinnett Tech GA 8.70 131210055 Confederate Ave GA 8.70 130890002 South Dekalb GA 8.70 130770002 NEWNAN GA 8.70 130590002 Athens FS # 7 GA 7.80 000060104 Ottawa ON 7.70 132950002 Rossville GA 7.70 132230003 Yorkville GA 7.70 010735003 CORNER AL 7.70 010735002 PINSON AL 7.70 010732006 HOOVER AL 7.70 010732003 WYLAM AL 7.70 010731010 LEEDS AL 7.70 010730023 NO. BHAM AL 7.60 051430005 SPRNGDLE AR 7.50 011011002 MONTG AL 7.20 132450091 AUGUSTA GA 7.20 100032004 MLK DE 7.20 000065701 Morrisburg ON 7.20 000060303 Kingston ON 6.90 000065801 Chatham ON 6.90 000065301 Port Stanley ON 6.90 000065001 Barrie ON 6.90 000061502 Kitchener ON 6.90 000061402 Brantford ON 6.90 000061302 St. Catharines ON 6.90 000061004 Sarnia ON 6.90 000060903 London ON 6.90 000060512 Hamilton Downtown ON 6.90 000060424 Toronto Downtown ON 6.80 000060204 Windsor Downtown ON 6.60 040139998 Vehicle Emissions Laboratory AZ 6.60 040139812 Durango AZ 6.60 040138005 Estrella AZ 6.60 040134010 Dysart AZ 6.60 040134003 South Phoenix AZ 6.60 040130019 West Phoenix AZ 6.60 000030310 SYDNEY NS 6.50 000063301 Dorset ON 6.20 110010043 McMillan Reservoir DC 6.20 000065401 Belleville ON 6.20 000061104 Peterborough ON 6.00 150012017 Mountain View HI 6.00 150012016 Pahala HI 6.00 150011012 Kona HI 6.00 150011006 Hilo HI 5.90 000065201 Parry Sound ON 5.90 000062001 North Bay ON 5.90 000060609 Sudbury ON 5.50 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 5.50 150031001 Honolulu HI 5.50 150030010 Kapolei HI 5.50 090110124 Groton Fort Griswold CT 5.50 090090027 New Haven - Criscuolo Park CT 5.50 090032006 East Hartford - High Street CT 5.30 000063701 Grand Bend ON 5.30 000062501 Tiverton ON 5.10 061070009 Sequoia/Kings Canyon - Ash Mountain CA 5.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 5.00 090092123 Waterbury CT 5.00 090050005 Cornwall CT 5.00 090011123 Danbury CT 4.00 040191034 Coachline AZ 4.00 000010401 Mount Pearl NF 3.80 000090502 Lethbridge AB 3.60 061010003 Yuba City CA 3.60 060890007 Anderson CA 3.60 060570005 Grass Valley CA 3.60 060210002 Willows - E. Laurel Street CA 3.60 060074001 Gridley CA 3.60 060070002 Chico - Manzanita CA 3.60 000100059 Grand Forks City Hall BC 3.60 000090601 Fort Saskatchewan AB 3.60 000090130 Edmonton Central AB 3.60 000090121 Edmonton East AB 3.60 000090120 Edmonton South AB 3.50 000060709 Sault Ste Marie ON 3.20 061072002 Visalia - N. Church Street CA 3.20 060798001 Atascadero CA 3.20 060792004 Mesa 2 /Nipomo CA 3.20 060310004 Corcoran CA 3.20 060290014 Bakersfield - 5558 California Ave CA 3.20 060190008 Fresno - 1st Street CA 2.90 000100010 Creston PC School BC 2.90 000091901 Caroline AB 2.90 000090302 Red Deer AB 2.90 000090227 Calgary Central AB 2.90 000090222 Calgary Northwest AB 2.90 000090218 Calgary East AB 2.70 000091101 Elk Island AB 2.60 040191113 Geronimo AZ 2.60 040191032 Rose Elementary AZ 2.60 040191030 Green Valley AZ 2.40 060639901 Quincy BAM CA 2.40 060571001 Truckee BAM CA 2.20 080770017 Grand Junction - Powell Building CO 2.00 081230006 Greeley Hospital CO 2.00 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.00 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.00 080310002 Denver - CAMP - 2105 Broadway CO 2.00 080131001 Boulder - CU - 2102 Athens St. CO 2.00 080130003 Longmont CO 2.00 080010006 Commerce City - 7101 Birch St. CO 1.70 060990005 Modesto - 14th Street CA 1.70 060431001 Yosemite Village - Visitor Center CA 1.60 080410017 Colorado College CO 1.50 000094301 Cold Lake South AB 1.20 060271023 Bishop Paiute Tribe-CA CA AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)