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 120730012 Tallahassee Community College FL 0.69 121150013 Bee Ridge FL 0.68 121056006 Fl. Baptist Children's Home FL 0.67 120952002 Lake Isle Estates FL 0.67 120571065 gandy FL 0.65 121035002 John A. Chesnut Sr. Park FL 0.64 120573002 SYDNEY FL 0.64 120570030 PCEIA3 FL 0.63 120050006 St. Andrews Park FL 0.62 120590004 Bonifay FL 0.60 121030018 Azalea FL 0.60 010735003 CORNER AL 0.59 000063301 Dorset ON 0.58 120013011 Payne's Prarie FL 0.58 010970003 CHICK. AL 0.58 010731009 PROVIDENCE AL 0.57 150031001 Honolulu HI 0.56 051430005 SPRNGDLE AR 0.56 000060303 Kingston ON 0.55 011011002 MONTG AL 0.54 000063701 Grand Bend ON 0.53 120830003 YMC FL 0.53 000065201 Parry Sound ON 0.53 000062001 North Bay ON 0.52 010331002 MSHOALS AL 0.51 121130015 Woodlawn FL 0.51 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 0.86 000040203 FOREST HILLS NB 0.85 121035002 John A. Chesnut Sr. Park FL 0.85 080770017 Grand Junction - Powell Building CO 0.85 051430005 SPRNGDLE AR 0.84 121030018 Azalea FL 0.84 120730012 Tallahassee Community College FL 0.83 120952002 Lake Isle Estates FL 0.83 051191008 ADEQ-DSR AR 0.83 050350005 MARION AR 0.82 150031001 Honolulu HI 0.82 131850003 Valdosta GA 0.81 121056006 Fl. Baptist Children's Home FL 0.81 120571065 gandy FL 0.79 120590004 Bonifay FL 0.78 051390006 El Dorado AR 0.77 120830003 YMC FL 0.77 120570030 PCEIA3 FL 0.77 120050006 St. Andrews Park FL 0.77 120013011 Payne's Prarie FL 0.76 120573002 SYDNEY FL 0.76 000060104 Ottawa ON 0.74 120710005 Winkler Pump Station FL 0.74 120230002 Lake City FL 0.72 121130015 Woodlawn FL 0.72 000100010 Creston PC School BC 0.71 010731005 MCADORY AL 0.71 010331002 MSHOALS AL 0.70 010731009 PROVIDENCE AL 0.69 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.68 000060303 Kingston ON 0.67 010735003 CORNER AL 0.66 010970003 CHICK. AL 0.64 011011002 MONTG AL 0.64 000065201 Parry Sound ON 0.63 120990009 Royal Palm Beach FL 0.59 130511002 Savannah L&A GA 0.59 120310098 Mandarin FL 0.59 000065701 Morrisburg ON 0.58 060074001 Gridley CA 0.58 000054401 Saint-Anicet QC 0.57 120090007 Melbourne FL 0.54 080310002 Denver - CAMP - 2105 Broadway CO 0.54 000052301 Saint-Faustin QC 0.52 120866001 Homestead Fire Station #16 FL 0.50 000040901 ST ANDREWS NB #coincidences 10-30 and Corr > 0.5 0.84 120330004 Ellyson Industrial Park FL 0.80 000063301 Dorset ON 0.74 000062001 North Bay ON 0.65 150030010 Kapolei HI 0.62 000061104 Peterborough ON 0.60 110010043 McMillan Reservoir DC 0.58 090050005 Cornwall CT 0.56 000061502 Kitchener ON 0.54 000065301 Port Stanley ON 0.53 120310100 Mayo Clinic FL 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 12.50 000030310 SYDNEY NS 9.50 060670012 Folsom CA 8.90 061111004 Ojai - Ojai Ave. CA 7.00 061131003 Woodland CA 6.70 061110009 Piru - Pacific CA 6.40 000065001 Barrie ON 6.10 061110007 Thousand Oaks - Moorpark Road CA 5.50 060012004 Berkeley CA 5.40 060550003 Napa - Jefferson St CA 5.20 061113001 El Rio - Rio Mesa School #2 CA 5.20 060953002 Vacaville CA 4.90 060798001 Atascadero CA 4.80 060659001 Lake Elsinore - W. Flint Street CA 4.60 060410003 Point Reyes CA 4.30 060670011 Elk Grove CA 4.30 000061302 St. Catharines ON 4.30 000040302 MONCTON NB 4.00 060710005 Lake Gregory - Crestline CA 4.00 000061402 Brantford ON 3.70 000040901 ST ANDREWS NB 3.50 000060424 Toronto Downtown ON 3.10 061112002 Simi Valley - Cochran Street CA 3.10 040139998 Vehicle Emissions Laboratory AZ 2.90 040134010 Dysart AZ 2.80 000060903 London ON 2.80 000060512 Hamilton Downtown ON 2.70 000040207 SAINT JOHN WEST NB 2.50 040134003 South Phoenix AZ 2.40 060010011 Oakland West CA 2.40 040130019 West Phoenix AZ 2.30 060370016 Glendora - Laurel CA 2.20 000020301 WELLINGTON PE 1.80 000020104 CHARLOTTETOWN PE 1.70 000065801 Chatham ON 1.60 000065401 Belleville ON 1.50 060731002 Escondido CA 1.40 000061201 Cornwall ON 1.40 000051501 Zéphirin QC 1.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.00 060670010 Sacramento - T Street CA 0.90 150031001 Honolulu HI 0.90 090011123 Danbury CT 0.90 060850005 San Jose - Jackson St. CA 0.90 060250005 Calexico - Ethel Street CA 0.80 000060104 Ottawa ON 0.70 100032004 MLK DE 0.60 060610006 Roseville - N.Sunrise/Douglas CA 0.50 000060204 Windsor Downtown ON #coincidences 10-30 and Corr > 0.5 13.60 000020401 SOUTHAMPTON PE 6.60 150030010 Kapolei HI 5.20 000010401 Mount Pearl NF 3.80 000040209 CASTLE ST. SAINT JO NB 1.10 110010043 McMillan Reservoir DC 1.10 000065301 Port Stanley ON 1.10 000061104 Peterborough ON 0.70 000061502 Kitchener ON 0.70 000040103 FREDERICTON NB Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 8.30 061111004 Ojai - Ojai Ave. CA 7.80 060670012 Folsom CA 7.60 060670006 Sacramento - Del Paso Manor CA 6.70 060710005 Lake Gregory - Crestline CA 6.20 061131003 Woodland CA 6.00 061110007 Thousand Oaks - Moorpark Road CA 6.00 060832004 Lompoc H Street CA 6.00 000030310 SYDNEY NS 5.80 061110009 Piru - Pacific CA 5.80 060012004 Berkeley CA 5.60 060798001 Atascadero CA 5.50 060550003 Napa - Jefferson St CA 5.30 060651003 Riverside - Magnolia CA 5.10 061113001 El Rio - Rio Mesa School #2 CA 4.90 060659001 Lake Elsinore - W. Flint Street CA 4.50 060959999 Rio Vista CA 4.50 060370016 Glendora - Laurel CA 4.30 000065001 Barrie ON 4.10 090011123 Danbury CT 4.00 060670011 Elk Grove CA 4.00 060010011 Oakland West CA 3.80 061130004 Davis CA 3.60 061112002 Simi Valley - Cochran Street CA 3.50 060410003 Point Reyes CA 3.40 060830011 Santa Barbara CA 3.30 060953002 Vacaville CA 3.10 100032004 MLK DE 3.00 090110124 Groton Fort Griswold CT 3.00 090032006 East Hartford - High Street CT 2.90 000061302 St. Catharines ON 2.80 000060512 Hamilton Downtown ON 2.70 000040207 SAINT JOHN WEST NB 2.60 060731002 Escondido CA 2.60 000061402 Brantford ON 2.50 000061201 Cornwall ON 2.30 051191008 ADEQ-DSR AR 2.20 051190007 PARR AR 2.20 000060424 Toronto Downtown ON 2.00 060731010 San Diego - Beardsley Street CA 2.00 000040302 MONCTON NB 1.90 000065801 Chatham ON 1.80 150031001 Honolulu HI 1.80 060792004 Mesa 2 /Nipomo CA 1.80 000051501 Zéphirin QC 1.80 000040901 ST ANDREWS NB 1.70 090090027 New Haven - Criscuolo Park CT 1.70 060374002 North Long Beach CA 1.60 000065401 Belleville ON 1.50 000065701 Morrisburg ON 1.50 000060903 London ON 1.30 060250005 Calexico - Ethel Street CA 1.30 000060204 Windsor Downtown ON 1.30 000060104 Ottawa ON 1.20 060850005 San Jose - Jackson St. CA 1.10 000020301 WELLINGTON PE 1.00 040134003 South Phoenix AZ 1.00 000060303 Kingston ON 1.00 000054401 Saint-Anicet QC 0.80 040139998 Vehicle Emissions Laboratory AZ 0.80 040130019 West Phoenix AZ 0.70 060371103 Los Angeles - N. Main Street CA 0.70 051390006 El Dorado AR 0.60 060376012 Santa Clarita CA 0.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 0.60 000065201 Parry Sound ON 0.60 000060609 Sudbury ON 0.50 131350002 Gwinnett Tech GA 0.50 000052301 Saint-Faustin QC #coincidences 10-30 and Corr > 0.5 8.70 000010401 Mount Pearl NF 6.40 000020401 SOUTHAMPTON PE 4.80 150030010 Kapolei HI 3.50 000040209 CASTLE ST. SAINT JO NB 2.50 000061502 Kitchener ON 2.10 000040103 FREDERICTON NB 1.80 090050005 Cornwall CT 1.80 000061104 Peterborough ON 1.70 000065301 Port Stanley ON 0.70 110010043 McMillan Reservoir DC Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 268.30 060990005 Modesto - 14th Street CA 131.50 060832004 Lompoc H Street CA 106.40 060190008 Fresno - 1st Street CA 101.30 061070009 Sequoia/Kings Canyon - Ash Mountain CA 96.20 060890007 Anderson CA 63.60 060830011 Santa Barbara CA 55.50 060651003 Riverside - Magnolia CA 53.00 060670006 Sacramento - Del Paso Manor CA 49.30 060792004 Mesa 2 /Nipomo CA 42.30 060570005 Grass Valley CA 39.60 120310077 Sheffield Elementary School FL 36.90 000090121 Edmonton East AB 36.50 061130004 Davis CA 34.70 060371002 Burbank - W. Palm Ave CA 33.70 051190007 PARR AR 30.70 060571001 Truckee BAM CA 30.00 060639901 Quincy BAM CA 29.90 060959999 Rio Vista CA 29.90 050350005 MARION AR 27.50 060310004 Corcoran CA 25.70 000054501 L'Assomption QC 25.00 060290014 Bakersfield - 5558 California Ave CA 24.50 060371201 Reseda CA 22.00 060711004 Upland CA 21.90 060371103 Los Angeles - N. Main Street CA 21.40 060658001 Riverside - Rubidoux CA 21.00 060590007 Anaheim CA 20.80 061072002 Visalia - N. Church Street CA 20.80 060431001 Yosemite Village - Visitor Center CA 20.60 040138005 Estrella AZ 20.50 060731010 San Diego - Beardsley Street CA 20.40 010730023 NO. BHAM AL 20.30 060730003 El Cajon - Redwood Ave CA 19.20 060376012 Santa Clarita CA 18.80 060731008 Camp Pendleton CA 18.50 090092123 Waterbury CT 18.40 060374002 North Long Beach CA 18.20 010970003 CHICK. AL 18.10 090090027 New Haven - Criscuolo Park CT 18.00 060650012 Banning - South Hathaway Street CA 17.40 131390003 Gainesville GA 17.00 000090302 Red Deer AB 17.00 000040203 FOREST HILLS NB 16.70 150011012 Kona HI 16.70 090032006 East Hartford - High Street CT 16.60 090110124 Groton Fort Griswold CT 16.60 061010003 Yuba City CA 16.50 060731002 Escondido CA 16.50 060370016 Glendora - Laurel CA 16.40 131850003 Valdosta GA 16.30 000090227 Calgary Central AB 15.60 120230002 Lake City FL 15.50 060731006 Alpine CA 15.50 010732003 WYLAM AL 15.40 060850005 San Jose - Jackson St. CA 15.30 060610006 Roseville - N.Sunrise/Douglas CA 15.10 000090218 Calgary East AB 15.00 120210004 Laurel Oaks Elementary FL 14.90 061113001 El Rio - Rio Mesa School #2 CA 14.80 061112002 Simi Valley - Cochran Street CA 14.80 060670010 Sacramento - T Street CA 14.50 010731010 LEEDS AL 14.40 060074001 Gridley CA 14.30 060010011 Oakland West CA 14.20 060710005 Lake Gregory - Crestline CA 14.00 131530001 Warner Robins GA 13.90 121152002 Jackson Road FL 13.90 120730012 Tallahassee Community College FL 13.60 010731005 MCADORY AL 13.50 130890002 South Dekalb GA 13.50 011011002 MONTG AL 13.20 120470015 White Springs FL 13.00 120590004 Bonifay FL 13.00 060670011 Elk Grove CA 12.90 060659001 Lake Elsinore - W. Flint Street CA 12.80 120573002 SYDNEY FL 12.80 040191113 Geronimo AZ 12.80 000090120 Edmonton South AB 12.70 051191008 ADEQ-DSR AR 12.60 051390006 El Dorado AR 12.60 010732006 HOOVER AL 12.50 060210002 Willows - E. Laurel Street CA 12.40 060250005 Calexico - Ethel Street CA 12.20 080410017 Colorado College CO 12.20 061110009 Piru - Pacific CA 12.10 120050006 St. Andrews Park FL 12.10 060953002 Vacaville CA 12.00 121275002 Blind Services; 1185-A Dunn Ave FL 12.00 120570030 PCEIA3 FL 12.00 080310025 Denver Animal Shelter - 678 S. Jason St. CO 11.90 060070002 Chico - Manzanita CA 11.80 120861016 Miami Fire Station #5 FL 11.70 131510002 McDonough GA 11.70 130511002 Savannah L&A GA 11.60 120830003 YMC FL 11.60 061110007 Thousand Oaks - Moorpark Road CA 11.60 060012004 Berkeley CA 11.50 100032004 MLK DE 11.40 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 11.40 121035002 John A. Chesnut Sr. Park FL 11.30 132150008 Columbus Airport GA 11.30 121030018 Azalea FL 11.30 000041302 BATHURST NB 11.20 080310013 Denver - NJH - 14th Ave. & Albion St. CO 11.20 060550003 Napa - Jefferson St CA 11.20 060410003 Point Reyes CA 11.10 121056006 Fl. Baptist Children's Home FL 11.10 120571065 gandy FL 10.90 080310002 Denver - CAMP - 2105 Broadway CO 10.90 000090130 Edmonton Central AB 10.80 121150013 Bee Ridge FL 10.70 131210055 Confederate Ave GA 10.50 132450091 AUGUSTA GA 10.50 130210012 Macon GA 10.50 120866001 Homestead Fire Station #16 FL 10.50 010331002 MSHOALS AL 10.40 010731009 PROVIDENCE AL 10.30 131350002 Gwinnett Tech GA 10.30 120090011 Fay Park FL 10.30 080010006 Commerce City - 7101 Birch St. CO 10.30 010735002 PINSON AL 10.20 061131003 Woodland CA 10.20 061111004 Ojai - Ojai Ave. CA 10.20 051430005 SPRNGDLE AR 10.00 130590002 Athens FS # 7 GA 9.90 121130015 Woodlawn FL 9.90 090011123 Danbury CT 9.90 000090601 Fort Saskatchewan AB 9.70 120013011 Payne's Prarie FL 9.70 000061004 Sarnia ON 9.60 120952002 Lake Isle Estates FL 9.60 120090007 Melbourne FL 9.60 040139812 Durango AZ 9.50 132230003 Yorkville GA 9.30 130770002 NEWNAN GA 9.30 081230006 Greeley Hospital CO 9.20 040191034 Coachline AZ 9.20 010735003 CORNER AL 9.20 000050801 Ursulines QC 9.10 000052301 Saint-Faustin QC 8.90 060670012 Folsom CA 8.90 000054401 Saint-Anicet QC 8.80 120710005 Winkler Pump Station FL 8.80 000090222 Calgary Northwest AB 8.60 120310098 Mandarin FL 8.50 080130003 Longmont CO 8.40 150011006 Hilo HI 8.40 120111002 DAVIE FL 8.40 000100059 Grand Forks City Hall BC 8.30 000060303 Kingston ON 8.10 000060204 Windsor Downtown ON 8.10 000054703 Bécancour (Aréna) QC 7.90 060798001 Atascadero CA 7.90 000060512 Hamilton Downtown ON 7.70 000090502 Lethbridge AB 7.70 000030310 SYDNEY NS 7.50 000060424 Toronto Downtown ON 7.50 000040207 SAINT JOHN WEST NB 7.40 080131001 Boulder - CU - 2102 Athens St. CO 7.30 000040302 MONCTON NB 7.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 7.10 040130019 West Phoenix AZ 7.00 120990009 Royal Palm Beach FL 7.00 000020104 CHARLOTTETOWN PE 6.90 000061201 Cornwall ON 6.80 040134010 Dysart AZ 6.80 040134003 South Phoenix AZ 6.80 000094301 Cold Lake South AB 6.80 000061302 St. Catharines ON 6.70 040139998 Vehicle Emissions Laboratory AZ 6.70 000063701 Grand Bend ON 6.60 000065801 Chatham ON 6.60 000065701 Morrisburg ON 6.60 000061402 Brantford ON 6.60 000020301 WELLINGTON PE 6.30 080770017 Grand Junction - Powell Building CO 6.30 000100010 Creston PC School BC 5.90 060271023 Bishop Paiute Tribe-CA CA 5.90 040191032 Rose Elementary AZ 5.90 000040901 ST ANDREWS NB 5.80 000060903 London ON 5.60 000065401 Belleville ON 5.30 000060104 Ottawa ON 5.20 000065001 Barrie ON 5.10 040191030 Green Valley AZ 4.60 150031001 Honolulu HI 4.60 000060709 Sault Ste Marie ON 4.50 000065201 Parry Sound ON 4.40 000060609 Sudbury ON 4.40 000051501 Zéphirin QC 4.30 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 11.30 120330004 Ellyson Industrial Park FL 10.90 000061502 Kitchener ON 10.80 090050005 Cornwall CT 9.70 000040209 CASTLE ST. SAINT JO NB 8.40 150012016 Pahala HI 8.40 120310100 Mayo Clinic FL 7.90 000065301 Port Stanley ON 7.60 150012017 Mountain View HI 7.50 000010401 Mount Pearl NF 7.20 000061104 Peterborough ON 6.50 110010043 McMillan Reservoir DC 5.90 000063301 Dorset ON 5.50 000091901 Caroline AB 4.70 000062501 Tiverton ON 4.70 000062001 North Bay ON 4.50 150030010 Kapolei HI 4.10 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 26.80 050350005 MARION AR 24.40 060731010 San Diego - Beardsley Street CA 22.00 060650012 Banning - South Hathaway Street CA 21.50 000030310 SYDNEY NS 20.50 051390006 El Dorado AR 20.50 051191008 ADEQ-DSR AR 20.50 051190007 PARR AR 18.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 18.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 17.50 010731009 PROVIDENCE AL 17.50 010731005 MCADORY AL 17.50 010331002 MSHOALS AL 17.00 060731006 Alpine CA 17.00 060730003 El Cajon - Redwood Ave CA 17.00 060250005 Calexico - Ethel Street CA 16.80 061113001 El Rio - Rio Mesa School #2 CA 16.80 061111004 Ojai - Ojai Ave. CA 16.80 060832004 Lompoc H Street CA 16.80 060830011 Santa Barbara CA 15.30 061112002 Simi Valley - Cochran Street CA 15.30 061110009 Piru - Pacific CA 15.30 061110007 Thousand Oaks - Moorpark Road CA 15.30 060731008 Camp Pendleton CA 15.30 060731002 Escondido CA 15.30 060711004 Upland CA 15.30 060710005 Lake Gregory - Crestline CA 15.30 060659001 Lake Elsinore - W. Flint Street CA 15.30 060658001 Riverside - Rubidoux CA 15.30 060651003 Riverside - Magnolia CA 15.30 060590007 Anaheim CA 15.30 060376012 Santa Clarita CA 15.30 060374002 North Long Beach CA 15.30 060371201 Reseda CA 15.30 060371103 Los Angeles - N. Main Street CA 15.30 060371002 Burbank - W. Palm Ave CA 15.30 060370016 Glendora - Laurel CA 15.00 121130015 Woodlawn FL 15.00 120330004 Ellyson Industrial Park FL 15.00 010970003 CHICK. AL 14.30 000020401 SOUTHAMPTON PE 14.10 132150008 Columbus Airport GA 14.10 131530001 Warner Robins GA 14.10 130210012 Macon GA 12.60 011011002 MONTG AL 12.00 130511002 Savannah L&A GA 11.50 061072002 Visalia - N. Church Street CA 11.50 060798001 Atascadero CA 11.50 060792004 Mesa 2 /Nipomo CA 11.50 060310004 Corcoran CA 11.50 060290014 Bakersfield - 5558 California Ave CA 11.50 060190008 Fresno - 1st Street CA 10.70 132950002 Rossville GA 10.70 132230003 Yorkville GA 10.70 010735003 CORNER AL 10.70 010735002 PINSON AL 10.70 010732006 HOOVER AL 10.70 010732003 WYLAM AL 10.70 010731010 LEEDS AL 10.70 010730023 NO. BHAM AL 9.90 000065801 Chatham ON 9.90 000065301 Port Stanley ON 9.90 000061004 Sarnia ON 9.90 000060903 London ON 9.70 100032004 MLK DE 9.30 000065001 Barrie ON 9.30 000061502 Kitchener ON 9.30 000061402 Brantford ON 9.30 000061302 St. Catharines ON 9.30 000060512 Hamilton Downtown ON 9.30 000060424 Toronto Downtown ON 9.30 000060204 Windsor Downtown ON 9.10 120710005 Winkler Pump Station FL 9.10 120210004 Laurel Oaks Elementary FL 8.80 131510002 McDonough GA 8.80 131390003 Gainesville GA 8.80 131350002 Gwinnett Tech GA 8.80 131210055 Confederate Ave GA 8.80 130890002 South Dekalb GA 8.80 130770002 NEWNAN GA 8.80 130590002 Athens FS # 7 GA 8.70 121152002 Jackson Road FL 8.70 121150013 Bee Ridge FL 8.70 121056006 Fl. Baptist Children's Home FL 8.70 121035002 John A. Chesnut Sr. Park FL 8.70 121030018 Azalea FL 8.70 120952002 Lake Isle Estates FL 8.70 120573002 SYDNEY FL 8.70 120571065 gandy FL 8.70 120570030 PCEIA3 FL 8.70 061131003 Woodland CA 8.70 061130004 Davis CA 8.70 060959999 Rio Vista CA 8.70 060953002 Vacaville CA 8.70 060850005 San Jose - Jackson St. CA 8.70 060670012 Folsom CA 8.70 060670011 Elk Grove CA 8.70 060670010 Sacramento - T Street CA 8.70 060670006 Sacramento - Del Paso Manor CA 8.70 060610006 Roseville - N.Sunrise/Douglas CA 8.70 060550003 Napa - Jefferson St CA 8.70 060410003 Point Reyes CA 8.70 060012004 Berkeley CA 8.70 060010011 Oakland West CA 8.60 000010401 Mount Pearl NF 8.40 131850003 Valdosta GA 8.40 120730012 Tallahassee Community College FL 8.10 110010043 McMillan Reservoir DC 7.80 051430005 SPRNGDLE AR 7.70 132450091 AUGUSTA GA 7.70 120090011 Fay Park FL 7.70 120090007 Melbourne FL 7.60 120990009 Royal Palm Beach FL 7.60 120866001 Homestead Fire Station #16 FL 7.60 120861016 Miami Fire Station #5 FL 7.60 120111002 DAVIE FL 7.40 000063701 Grand Bend ON 7.40 000062501 Tiverton ON 7.10 090110124 Groton Fort Griswold CT 7.10 090090027 New Haven - Criscuolo Park CT 7.10 090032006 East Hartford - High Street CT 7.00 000065401 Belleville ON 7.00 000061104 Peterborough ON 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 6.80 121275002 Blind Services; 1185-A Dunn Ave FL 6.80 120830003 YMC FL 6.80 120470015 White Springs FL 6.80 120310100 Mayo Clinic FL 6.80 120310098 Mandarin FL 6.80 120310077 Sheffield Elementary School FL 6.80 120230002 Lake City FL 6.80 120013011 Payne's Prarie FL 6.10 090092123 Waterbury CT 6.10 090050005 Cornwall CT 6.10 090011123 Danbury CT 6.10 000040302 MONCTON NB 6.10 000020301 WELLINGTON PE 6.10 000020104 CHARLOTTETOWN PE 5.80 040191034 Coachline AZ 5.40 000065701 Morrisburg ON 5.40 000060303 Kingston ON 5.30 000040209 CASTLE ST. SAINT JO NB 5.30 000040207 SAINT JOHN WEST NB 5.30 000040203 FOREST HILLS NB 5.30 000040103 FREDERICTON NB 5.20 000041302 BATHURST NB 4.80 000054703 Bécancour (Aréna) QC 4.80 000051501 Zéphirin QC 4.80 000050801 Ursulines QC 4.40 000060709 Sault Ste Marie ON 4.40 000040901 ST ANDREWS NB 4.40 000040801 CANTERBURY NB 4.00 000061201 Cornwall ON 4.00 000054501 L'Assomption QC 4.00 000054401 Saint-Anicet QC 4.00 000052301 Saint-Faustin QC 3.90 040191113 Geronimo AZ 3.90 040191032 Rose Elementary AZ 3.90 040191030 Green Valley AZ 3.60 120590004 Bonifay FL 3.60 120050006 St. Andrews Park FL 3.60 080350004 Chatfield Park - 11500 N. Roxborough Par CO 3.60 080131001 Boulder - CU - 2102 Athens St. CO 3.60 080130003 Longmont CO 3.60 000065201 Parry Sound ON 3.60 000062001 North Bay ON 3.60 000060609 Sudbury ON 3.50 081230006 Greeley Hospital CO 3.50 080310025 Denver Animal Shelter - 678 S. Jason St. CO 3.50 080310013 Denver - NJH - 14th Ave. & Albion St. CO 3.50 080310002 Denver - CAMP - 2105 Broadway CO 3.50 080010006 Commerce City - 7101 Birch St. CO 3.20 061010003 Yuba City CA 3.20 060890007 Anderson CA 3.20 060570005 Grass Valley CA 3.20 060210002 Willows - E. Laurel Street CA 3.20 060074001 Gridley CA 3.20 060070002 Chico - Manzanita CA 3.10 150012017 Mountain View HI 3.10 150012016 Pahala HI 3.10 150011012 Kona HI 3.10 150011006 Hilo HI 2.80 000060104 Ottawa ON 2.60 080770017 Grand Junction - Powell Building CO 2.60 080410017 Colorado College CO 2.50 000063301 Dorset ON 2.40 000094301 Cold Lake South AB 2.40 000090601 Fort Saskatchewan AB 2.40 000090130 Edmonton Central AB 2.40 000090121 Edmonton East AB 2.40 000090120 Edmonton South AB 2.30 000100010 Creston PC School BC 2.30 000091101 Elk Island AB 2.20 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 2.20 150031001 Honolulu HI 2.20 150030010 Kapolei HI 2.10 060990005 Modesto - 14th Street CA 2.10 060431001 Yosemite Village - Visitor Center CA 2.10 000100059 Grand Forks City Hall BC 2.10 000090502 Lethbridge AB 2.00 060639901 Quincy BAM CA 2.00 060571001 Truckee BAM CA 1.80 060271023 Bishop Paiute Tribe-CA CA 1.50 000091901 Caroline AB 1.50 000090302 Red Deer AB 1.50 000090227 Calgary Central AB 1.50 000090222 Calgary Northwest AB 1.50 000090218 Calgary East AB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)