Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.75 000040203 FOREST HILLS NB 0.70 010731005 MCADORY AL 0.67 130511002 Savannah L&A GA 0.66 010732003 WYLAM AL 0.65 010730023 NO. BHAM AL 0.62 121152002 Jackson Road FL 0.62 121150013 Bee Ridge FL 0.62 120830003 YMC FL 0.62 000063701 Grand Bend ON 0.61 051430005 SPRNGDLE AR 0.61 000063301 Dorset ON 0.57 121056006 Fl. Baptist Children's Home FL 0.57 120013011 Payne's Prarie FL 0.56 000060303 Kingston ON 0.55 120573002 SYDNEY FL 0.55 120570030 PCEIA3 FL 0.55 010731010 LEEDS AL 0.55 000062501 Tiverton ON 0.54 010732006 HOOVER AL 0.54 000100010 Creston PC School BC 0.54 000065201 Parry Sound ON 0.52 121035002 John A. Chesnut Sr. Park FL 0.51 121030018 Azalea FL 0.51 120571065 gandy FL 0.51 000065701 Morrisburg ON 0.51 000062001 North Bay ON 0.50 010331002 MSHOALS AL #coincidences 10-30 and Corr > 0.5 0.80 010735003 CORNER AL 0.78 000030701 AYLESFORD MOUNTAIN NS Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.91 121152002 Jackson Road FL 0.87 000040203 FOREST HILLS NB 0.83 000100010 Creston PC School BC 0.82 121150013 Bee Ridge FL 0.80 051430005 SPRNGDLE AR 0.75 120830003 YMC FL 0.73 121056006 Fl. Baptist Children's Home FL 0.72 120013011 Payne's Prarie FL 0.71 121035002 John A. Chesnut Sr. Park FL 0.71 121030018 Azalea FL 0.71 120990009 Royal Palm Beach FL 0.69 150031001 Honolulu HI 0.69 120573002 SYDNEY FL 0.69 120230002 Lake City FL 0.68 120710005 Winkler Pump Station FL 0.66 131510002 McDonough GA 0.66 120570030 PCEIA3 FL 0.66 080770017 Grand Junction - Powell Building CO 0.66 051390006 El Dorado AR 0.65 051191008 ADEQ-DSR AR 0.64 120050006 St. Andrews Park FL 0.64 060074001 Gridley CA 0.64 010735002 PINSON AL 0.64 010731009 PROVIDENCE AL 0.64 000063701 Grand Bend ON 0.63 010732003 WYLAM AL 0.62 132230003 Yorkville GA 0.62 120861016 Miami Fire Station #5 FL 0.62 000065701 Morrisburg ON 0.62 000060104 Ottawa ON 0.61 130511002 Savannah L&A GA 0.61 120866001 Homestead Fire Station #16 FL 0.61 000060303 Kingston ON 0.61 000041302 BATHURST NB 0.60 120730012 Tallahassee Community College FL 0.60 010331002 MSHOALS AL 0.59 120571065 gandy FL 0.59 120111002 DAVIE FL 0.59 061130004 Davis CA 0.59 010732006 HOOVER AL 0.58 120952002 Lake Isle Estates FL 0.54 132450091 AUGUSTA GA 0.54 010730023 NO. BHAM AL 0.53 060190008 Fresno - 1st Street CA 0.52 120590004 Bonifay FL 0.52 120310098 Mandarin FL 0.51 010731010 LEEDS AL 0.51 000065201 Parry Sound ON 0.50 000054401 Saint-Anicet QC 0.50 000040901 ST ANDREWS NB #coincidences 10-30 and Corr > 0.5 0.87 000091901 Caroline AB 0.64 000062001 North Bay ON 0.57 000062501 Tiverton ON 0.53 000063301 Dorset ON 0.52 000040103 FREDERICTON NB 0.51 000020401 SOUTHAMPTON PE 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 16.20 000030310 SYDNEY NS 8.60 061111004 Ojai - Ojai Ave. CA 7.40 060670012 Folsom CA 6.70 060832004 Lompoc H Street CA 5.80 061110007 Thousand Oaks - Moorpark Road CA 5.70 061110009 Piru - Pacific CA 4.90 000065001 Barrie ON 4.60 060659001 Lake Elsinore - W. Flint Street CA 4.60 000040302 MONCTON NB 4.20 060798001 Atascadero CA 4.20 060550003 Napa - Jefferson St CA 3.80 040139998 Vehicle Emissions Laboratory AZ 3.70 061113001 El Rio - Rio Mesa School #2 CA 3.70 060953002 Vacaville CA 3.60 060012004 Berkeley CA 3.40 040134003 South Phoenix AZ 3.20 000060424 Toronto Downtown ON 2.90 000061302 St. Catharines ON 2.80 040130019 West Phoenix AZ 2.70 040134010 Dysart AZ 2.70 000040901 ST ANDREWS NB 2.40 060670011 Elk Grove CA 2.30 000060512 Hamilton Downtown ON 1.90 060731002 Escondido CA 1.70 000061402 Brantford ON 1.60 060370016 Glendora - Laurel CA 1.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.30 060710005 Lake Gregory - Crestline CA 1.30 060010011 Oakland West CA 1.30 000065401 Belleville ON 1.30 000040207 SAINT JOHN WEST NB 1.30 000020301 WELLINGTON PE 1.20 000061201 Cornwall ON 1.20 000051501 Zéphirin QC 0.90 150031001 Honolulu HI 0.90 061112002 Simi Valley - Cochran Street CA 0.70 040139812 Durango AZ 0.70 000060903 London ON 0.70 000060609 Sudbury ON 0.50 090011123 Danbury CT #coincidences 10-30 and Corr > 0.5 15.60 000020401 SOUTHAMPTON PE 5.20 000010401 Mount Pearl NF 4.70 000040209 CASTLE ST. SAINT JO NB 1.10 000040103 FREDERICTON NB 0.60 000061104 Peterborough ON 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 7.30 060670012 Folsom CA 7.20 060670006 Sacramento - Del Paso Manor CA 6.00 000030310 SYDNEY NS 5.90 060832004 Lompoc H Street CA 5.80 060710005 Lake Gregory - Crestline CA 5.50 061131003 Woodland CA 5.40 060798001 Atascadero CA 5.10 060550003 Napa - Jefferson St CA 4.90 060012004 Berkeley CA 4.30 061110009 Piru - Pacific CA 4.20 061113001 El Rio - Rio Mesa School #2 CA 4.20 061110007 Thousand Oaks - Moorpark Road CA 4.00 060659001 Lake Elsinore - W. Flint Street CA 3.80 060959999 Rio Vista CA 3.50 061130004 Davis CA 3.50 060670011 Elk Grove CA 3.50 060010011 Oakland West CA 3.10 090011123 Danbury CT 3.10 060953002 Vacaville CA 3.10 000065001 Barrie ON 2.80 060410003 Point Reyes CA 2.50 060830011 Santa Barbara CA 2.40 060370016 Glendora - Laurel CA 2.40 000061201 Cornwall ON 2.40 000060424 Toronto Downtown ON 2.30 060651003 Riverside - Magnolia CA 2.20 060731002 Escondido CA 2.00 000060512 Hamilton Downtown ON 2.00 000040901 ST ANDREWS NB 1.90 100032004 MLK DE 1.90 040134003 South Phoenix AZ 1.90 000065801 Chatham ON 1.90 000051501 Zéphirin QC 1.90 000040302 MONCTON NB 1.80 090110124 Groton Fort Griswold CT 1.70 150031001 Honolulu HI 1.70 061112002 Simi Valley - Cochran Street CA 1.70 000065301 Port Stanley ON 1.60 090050005 Cornwall CT 1.60 060731010 San Diego - Beardsley Street CA 1.60 000065401 Belleville ON 1.50 051190007 PARR AR 1.50 000061302 St. Catharines ON 1.50 000040207 SAINT JOHN WEST NB 1.40 060374002 North Long Beach CA 1.40 000061402 Brantford ON 1.40 000060903 London ON 1.40 000060104 Ottawa ON 1.30 051191008 ADEQ-DSR AR 1.20 040139998 Vehicle Emissions Laboratory AZ 1.20 000061502 Kitchener ON 1.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.10 000065701 Morrisburg ON 1.00 040130019 West Phoenix AZ 0.90 060850005 San Jose - Jackson St. CA 0.90 000054401 Saint-Anicet QC 0.80 051390006 El Dorado AR 0.70 060792004 Mesa 2 /Nipomo CA 0.70 040134010 Dysart AZ 0.70 000060303 Kingston ON 0.60 000052301 Saint-Faustin QC 0.60 000020301 WELLINGTON PE 0.50 000063701 Grand Bend ON 0.50 000060609 Sudbury ON 0.50 000020104 CHARLOTTETOWN PE #coincidences 10-30 and Corr > 0.5 9.30 000010401 Mount Pearl NF 7.40 000020401 SOUTHAMPTON PE 3.30 000040209 CASTLE ST. SAINT JO NB 2.50 000040103 FREDERICTON NB 1.40 000061104 Peterborough ON 0.80 000062501 Tiverton ON 0.60 000091901 Caroline AB Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 163.80 060990005 Modesto - 14th Street CA 144.40 061070009 Sequoia/Kings Canyon - Ash Mountain CA 103.20 120310077 Sheffield Elementary School FL 98.00 060190008 Fresno - 1st Street CA 82.70 060410003 Point Reyes CA 67.10 060890007 Anderson CA 64.10 060830011 Santa Barbara CA 61.40 060651003 Riverside - Magnolia CA 55.70 060670006 Sacramento - Del Paso Manor CA 53.40 060792004 Mesa 2 /Nipomo CA 45.40 060570005 Grass Valley CA 44.80 090032006 East Hartford - High Street CT 39.00 000090121 Edmonton East AB 37.90 090050005 Cornwall CT 36.10 060371002 Burbank - W. Palm Ave CA 34.80 061130004 Davis CA 34.00 051190007 PARR AR 31.60 060639901 Quincy BAM CA 29.80 060571001 Truckee BAM CA 29.50 060959999 Rio Vista CA 28.20 061131003 Woodland CA 27.80 060310004 Corcoran CA 26.00 060711004 Upland CA 25.90 060658001 Riverside - Rubidoux CA 25.30 060371201 Reseda CA 24.80 000054501 L'Assomption QC 23.20 060290014 Bakersfield - 5558 California Ave CA 23.20 050350005 MARION AR 22.80 060431001 Yosemite Village - Visitor Center CA 22.70 060590007 Anaheim CA 22.60 060371103 Los Angeles - N. Main Street CA 21.40 060376012 Santa Clarita CA 21.20 131390003 Gainesville GA 20.90 060731010 San Diego - Beardsley Street CA 20.50 060730003 El Cajon - Redwood Ave CA 20.40 090090027 New Haven - Criscuolo Park CT 19.40 061072002 Visalia - N. Church Street CA 19.30 060650012 Banning - South Hathaway Street CA 19.10 040138005 Estrella AZ 18.90 000040203 FOREST HILLS NB 18.50 060374002 North Long Beach CA 18.50 010730023 NO. BHAM AL 18.20 090092123 Waterbury CT 18.20 060731008 Camp Pendleton CA 18.00 010970003 CHICK. AL 17.50 060710005 Lake Gregory - Crestline CA 17.40 061112002 Simi Valley - Cochran Street CA 17.40 060370016 Glendora - Laurel CA 17.30 131850003 Valdosta GA 17.20 010732003 WYLAM AL 17.00 150011012 Kona HI 16.70 060731002 Escondido CA 16.60 060731006 Alpine CA 16.30 090110124 Groton Fort Griswold CT 16.30 061010003 Yuba City CA 16.30 000090227 Calgary Central AB 16.20 000090302 Red Deer AB 16.00 130890002 South Dekalb GA 15.80 061113001 El Rio - Rio Mesa School #2 CA 15.80 060850005 San Jose - Jackson St. CA 15.10 131530001 Warner Robins GA 14.90 100032004 MLK DE 14.90 060670010 Sacramento - T Street CA 14.90 010731010 LEEDS AL 14.70 120730012 Tallahassee Community College FL 14.60 060250005 Calexico - Ethel Street CA 14.50 120230002 Lake City FL 14.30 000090218 Calgary East AB 14.20 120470015 White Springs FL 14.10 120590004 Bonifay FL 14.10 060610006 Roseville - N.Sunrise/Douglas CA 14.00 131510002 McDonough GA 13.80 060659001 Lake Elsinore - W. Flint Street CA 13.80 060010011 Oakland West CA 13.80 011011002 MONTG AL 13.70 130590002 Athens FS # 7 GA 13.70 120210004 Laurel Oaks Elementary FL 13.50 121152002 Jackson Road FL 13.50 061110009 Piru - Pacific CA 13.50 010732006 HOOVER AL 13.40 132150008 Columbus Airport GA 13.40 010331002 MSHOALS AL 13.10 060074001 Gridley CA 12.90 000090120 Edmonton South AB 12.80 130770002 NEWNAN GA 12.80 060832004 Lompoc H Street CA 12.80 060670011 Elk Grove CA 12.70 120573002 SYDNEY FL 12.70 000041302 BATHURST NB 12.60 130511002 Savannah L&A GA 12.50 120050006 St. Andrews Park FL 12.50 061110007 Thousand Oaks - Moorpark Road CA 12.50 000061004 Sarnia ON 12.40 010731005 MCADORY AL 12.30 132450091 AUGUSTA GA 12.30 132230003 Yorkville GA 12.30 131350002 Gwinnett Tech GA 12.20 080310025 Denver Animal Shelter - 678 S. Jason St. CO 12.20 060210002 Willows - E. Laurel Street CA 12.20 000090502 Lethbridge AB 12.10 120570030 PCEIA3 FL 12.00 121035002 John A. Chesnut Sr. Park FL 12.00 040191113 Geronimo AZ 12.00 000061502 Kitchener ON 11.90 130210012 Macon GA 11.90 120861016 Miami Fire Station #5 FL 11.90 120330004 Ellyson Industrial Park FL 11.90 051390006 El Dorado AR 11.80 060070002 Chico - Manzanita CA 11.80 060012004 Berkeley CA 11.80 000060204 Windsor Downtown ON 11.70 131210055 Confederate Ave GA 11.70 080410017 Colorado College CO 11.60 121030018 Azalea FL 11.60 120571065 gandy FL 11.60 051191008 ADEQ-DSR AR 11.60 010735002 PINSON AL 11.60 000065801 Chatham ON 11.50 080310002 Denver - CAMP - 2105 Broadway CO 11.40 121275002 Blind Services; 1185-A Dunn Ave FL 11.40 060953002 Vacaville CA 11.30 000065301 Port Stanley ON 11.20 121056006 Fl. Baptist Children's Home FL 11.20 120830003 YMC FL 11.10 010731009 PROVIDENCE AL 11.00 000090130 Edmonton Central AB 10.90 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 10.90 120090011 Fay Park FL 10.80 080310013 Denver - NJH - 14th Ave. & Albion St. CO 10.70 090011123 Danbury CT 10.60 000063701 Grand Bend ON 10.50 060550003 Napa - Jefferson St CA 10.40 121130015 Woodlawn FL 10.30 121150013 Bee Ridge FL 10.30 120866001 Homestead Fire Station #16 FL 10.30 061111004 Ojai - Ojai Ave. CA 10.20 120952002 Lake Isle Estates FL 10.10 120090007 Melbourne FL 10.10 080010006 Commerce City - 7101 Birch St. CO 10.10 000061402 Brantford ON 9.60 000060512 Hamilton Downtown ON 9.60 000060303 Kingston ON 9.40 000090601 Fort Saskatchewan AB 9.40 000061302 St. Catharines ON 9.40 000040207 SAINT JOHN WEST NB 9.30 120013011 Payne's Prarie FL 9.30 051430005 SPRNGDLE AR 9.20 000052301 Saint-Faustin QC 9.10 040139812 Durango AZ 9.10 000050801 Ursulines QC 8.90 120310100 Mayo Clinic FL 8.90 120310098 Mandarin FL 8.90 000090222 Calgary Northwest AB 8.80 120710005 Winkler Pump Station FL 8.80 040191034 Coachline AZ 8.80 000054401 Saint-Anicet QC 8.70 000060903 London ON 8.60 120111002 DAVIE FL 8.60 060670012 Folsom CA 8.60 000060424 Toronto Downtown ON 8.50 081230006 Greeley Hospital CO 8.20 060798001 Atascadero CA 8.10 000100059 Grand Forks City Hall BC 8.10 000020104 CHARLOTTETOWN PE 7.90 000054703 Bécancour (Aréna) QC 7.90 000030310 SYDNEY NS 7.80 080130003 Longmont CO 7.60 080131001 Boulder - CU - 2102 Athens St. CO 7.50 150011006 Hilo HI 7.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 7.40 040134010 Dysart AZ 7.30 040130019 West Phoenix AZ 7.20 000065001 Barrie ON 7.20 000061201 Cornwall ON 6.90 000094301 Cold Lake South AB 6.80 000020301 WELLINGTON PE 6.70 120990009 Royal Palm Beach FL 6.70 040139998 Vehicle Emissions Laboratory AZ 6.70 000040302 MONCTON NB 6.50 000065201 Parry Sound ON 6.50 000040901 ST ANDREWS NB 6.40 000065701 Morrisburg ON 6.30 040134003 South Phoenix AZ 6.20 080770017 Grand Junction - Powell Building CO 6.20 000065401 Belleville ON 6.10 060271023 Bishop Paiute Tribe-CA CA 6.00 000100010 Creston PC School BC 5.60 040191032 Rose Elementary AZ 5.50 000060104 Ottawa ON 5.10 000060609 Sudbury ON 4.60 000051501 Zéphirin QC 4.40 150031001 Honolulu HI 4.30 040191030 Green Valley AZ 4.00 000091101 Elk Island AB #coincidences 10-30 and Corr > 0.5 17.50 080350004 Chatfield Park - 11500 N. Roxborough Par CO 13.60 132950002 Rossville GA 11.00 000040209 CASTLE ST. SAINT JO NB 10.80 000062501 Tiverton ON 9.80 110010043 McMillan Reservoir DC 8.90 150012016 Pahala HI 8.10 010735003 CORNER AL 8.10 000063301 Dorset ON 7.60 150012017 Mountain View HI 7.50 000010401 Mount Pearl NF 7.40 000061104 Peterborough ON 5.80 000062001 North Bay ON 5.70 000091901 Caroline AB 4.80 000060709 Sault Ste Marie ON 4.60 000020401 SOUTHAMPTON PE 3.60 000040103 FREDERICTON NB Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 37.20 000030310 SYDNEY NS 34.60 000020401 SOUTHAMPTON PE 18.90 061113001 El Rio - Rio Mesa School #2 CA 18.90 061111004 Ojai - Ojai Ave. CA 18.90 060832004 Lompoc H Street CA 18.90 060830011 Santa Barbara CA 15.90 060731010 San Diego - Beardsley Street CA 14.50 120990009 Royal Palm Beach FL 14.50 120866001 Homestead Fire Station #16 FL 14.50 120861016 Miami Fire Station #5 FL 14.50 120111002 DAVIE FL 14.30 050350005 MARION AR 14.10 051390006 El Dorado AR 14.10 051191008 ADEQ-DSR AR 14.10 051190007 PARR AR 14.00 061112002 Simi Valley - Cochran Street CA 14.00 061110009 Piru - Pacific CA 14.00 061110007 Thousand Oaks - Moorpark Road CA 14.00 060731008 Camp Pendleton CA 14.00 060731002 Escondido CA 14.00 060711004 Upland CA 14.00 060710005 Lake Gregory - Crestline CA 14.00 060659001 Lake Elsinore - W. Flint Street CA 14.00 060658001 Riverside - Rubidoux CA 14.00 060651003 Riverside - Magnolia CA 14.00 060590007 Anaheim CA 14.00 060376012 Santa Clarita CA 14.00 060374002 North Long Beach CA 14.00 060371201 Reseda CA 14.00 060371103 Los Angeles - N. Main Street CA 14.00 060371002 Burbank - W. Palm Ave CA 14.00 060370016 Glendora - Laurel CA 13.20 120710005 Winkler Pump Station FL 13.20 120210004 Laurel Oaks Elementary FL 12.70 132150008 Columbus Airport GA 12.70 131530001 Warner Robins GA 12.70 130210012 Macon GA 12.40 000040302 MONCTON NB 12.40 000030701 AYLESFORD MOUNTAIN NS 12.40 000020301 WELLINGTON PE 12.40 000020104 CHARLOTTETOWN PE 12.10 061072002 Visalia - N. Church Street CA 12.10 060798001 Atascadero CA 12.10 060792004 Mesa 2 /Nipomo CA 12.10 060310004 Corcoran CA 12.10 060290014 Bakersfield - 5558 California Ave CA 12.10 060190008 Fresno - 1st Street CA 11.00 120090011 Fay Park FL 11.00 120090007 Melbourne FL 10.60 121130015 Woodlawn FL 10.60 120330004 Ellyson Industrial Park FL 10.60 010970003 CHICK. AL 10.20 000010401 Mount Pearl NF 10.10 060731006 Alpine CA 10.10 060730003 El Cajon - Redwood Ave CA 10.10 060250005 Calexico - Ethel Street CA 10.00 000040209 CASTLE ST. SAINT JO NB 10.00 000040207 SAINT JOHN WEST NB 10.00 000040203 FOREST HILLS NB 10.00 000040103 FREDERICTON NB 9.70 060650012 Banning - South Hathaway Street CA 9.50 061131003 Woodland CA 9.50 061130004 Davis CA 9.50 060959999 Rio Vista CA 9.50 060953002 Vacaville CA 9.50 060850005 San Jose - Jackson St. CA 9.50 060670012 Folsom CA 9.50 060670011 Elk Grove CA 9.50 060670010 Sacramento - T Street CA 9.50 060670006 Sacramento - Del Paso Manor CA 9.50 060610006 Roseville - N.Sunrise/Douglas CA 9.50 060550003 Napa - Jefferson St CA 9.50 060410003 Point Reyes CA 9.50 060012004 Berkeley CA 9.50 060010011 Oakland West CA 9.00 010731009 PROVIDENCE AL 9.00 010731005 MCADORY AL 9.00 010331002 MSHOALS AL 8.50 061010003 Yuba City CA 8.50 060890007 Anderson CA 8.50 060570005 Grass Valley CA 8.50 060210002 Willows - E. Laurel Street CA 8.50 060074001 Gridley CA 8.50 060070002 Chico - Manzanita CA 8.40 132950002 Rossville GA 8.40 132230003 Yorkville GA 8.40 010735003 CORNER AL 8.40 010735002 PINSON AL 8.40 010732006 HOOVER AL 8.40 010732003 WYLAM AL 8.40 010731010 LEEDS AL 8.40 010730023 NO. BHAM AL 7.80 100032004 MLK DE 7.70 061070009 Sequoia/Kings Canyon - Ash Mountain CA 7.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 7.60 011011002 MONTG AL 7.40 120590004 Bonifay FL 7.40 120050006 St. Andrews Park FL 7.10 121152002 Jackson Road FL 7.10 121150013 Bee Ridge FL 7.10 121056006 Fl. Baptist Children's Home FL 7.10 121035002 John A. Chesnut Sr. Park FL 7.10 121030018 Azalea FL 7.10 120952002 Lake Isle Estates FL 7.10 120573002 SYDNEY FL 7.10 120571065 gandy FL 7.10 120570030 PCEIA3 FL 6.80 110010043 McMillan Reservoir DC 6.70 131510002 McDonough GA 6.70 131390003 Gainesville GA 6.70 131350002 Gwinnett Tech GA 6.70 131210055 Confederate Ave GA 6.70 130890002 South Dekalb GA 6.70 130770002 NEWNAN GA 6.70 130590002 Athens FS # 7 GA 6.60 131850003 Valdosta GA 6.60 130511002 Savannah L&A GA 6.60 120730012 Tallahassee Community College FL 6.50 000061201 Cornwall ON 6.50 000054501 L'Assomption QC 6.50 000054401 Saint-Anicet QC 6.50 000052301 Saint-Faustin QC 6.40 000065701 Morrisburg ON 6.40 000060303 Kingston ON 6.20 090092123 Waterbury CT 6.20 090050005 Cornwall CT 6.20 090011123 Danbury CT 6.10 051430005 SPRNGDLE AR 5.90 000065401 Belleville ON 5.90 000061104 Peterborough ON 5.80 121275002 Blind Services; 1185-A Dunn Ave FL 5.80 120830003 YMC FL 5.80 120470015 White Springs FL 5.80 120310100 Mayo Clinic FL 5.80 120310098 Mandarin FL 5.80 120310077 Sheffield Elementary School FL 5.80 120230002 Lake City FL 5.80 120013011 Payne's Prarie FL 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 5.60 090110124 Groton Fort Griswold CT 5.60 090090027 New Haven - Criscuolo Park CT 5.60 090032006 East Hartford - High Street CT 5.10 000054703 Bécancour (Aréna) QC 5.10 000051501 Zéphirin QC 5.10 000050801 Ursulines QC 5.00 000065801 Chatham ON 5.00 000065301 Port Stanley ON 5.00 000061004 Sarnia ON 5.00 000060903 London ON 4.90 000041302 BATHURST NB 4.70 132450091 AUGUSTA GA 4.60 080410017 Colorado College CO 4.60 040191034 Coachline AZ 4.40 040139998 Vehicle Emissions Laboratory AZ 4.40 040139812 Durango AZ 4.40 040138005 Estrella AZ 4.40 040134010 Dysart AZ 4.40 040134003 South Phoenix AZ 4.40 040130019 West Phoenix AZ 4.40 000060204 Windsor Downtown ON 4.00 081230006 Greeley Hospital CO 4.00 080310025 Denver Animal Shelter - 678 S. Jason St. CO 4.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 4.00 080310002 Denver - CAMP - 2105 Broadway CO 4.00 080010006 Commerce City - 7101 Birch St. CO 3.90 060990005 Modesto - 14th Street CA 3.90 060431001 Yosemite Village - Visitor Center CA 3.80 000040901 ST ANDREWS NB 3.80 000040801 CANTERBURY NB 3.60 000060104 Ottawa ON 3.40 060271023 Bishop Paiute Tribe-CA CA 3.30 000090601 Fort Saskatchewan AB 3.30 000090130 Edmonton Central AB 3.30 000090121 Edmonton East AB 3.30 000090120 Edmonton South AB 3.20 000090502 Lethbridge AB 2.60 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.60 080131001 Boulder - CU - 2102 Athens St. CO 2.60 080130003 Longmont CO 2.60 000091901 Caroline AB 2.60 000091101 Elk Island 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 2.60 000063301 Dorset ON 2.50 000094301 Cold Lake South AB 2.50 000065201 Parry Sound ON 2.50 000062001 North Bay ON 2.50 000060609 Sudbury ON 2.20 000100059 Grand Forks City Hall BC 2.20 000063701 Grand Bend ON 2.20 000062501 Tiverton ON 2.10 040191113 Geronimo AZ 2.10 040191032 Rose Elementary AZ 2.10 040191030 Green Valley AZ 1.90 000060709 Sault Ste Marie ON 1.80 060639901 Quincy BAM CA 1.80 060571001 Truckee BAM CA 1.70 150012017 Mountain View HI 1.70 150012016 Pahala HI 1.70 150011012 Kona HI 1.70 150011006 Hilo HI 1.70 000100010 Creston PC School BC 1.30 080770017 Grand Junction - Powell Building CO 0.50 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.50 150031001 Honolulu HI 0.50 150030010 Kapolei HI AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)