Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.71 010970003 CHICK. AL 0.67 010730023 NO. BHAM AL 0.63 000040203 FOREST HILLS NB 0.61 010731010 LEEDS AL 0.60 010732003 WYLAM AL 0.59 010735003 CORNER AL 0.56 011011002 MONTG AL 0.55 000063301 Dorset ON 0.53 010731009 PROVIDENCE AL 0.53 010731005 MCADORY AL 0.52 051430005 SPRNGDLE AR 0.52 051390006 El Dorado AR 0.52 010735002 PINSON AL 0.51 051190007 PARR AR 0.51 010732006 HOOVER AL #coincidences 10-30 and Corr > 0.5 0.70 150031001 Honolulu HI 0.63 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.63 120730012 Tallahassee Community College FL 0.55 120330004 Ellyson Industrial Park FL 0.54 132150008 Columbus Airport GA 0.52 130511002 Savannah L&A GA 0.52 120050006 St. Andrews Park FL 0.50 120590004 Bonifay FL Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.93 051390006 El Dorado AR 0.82 000040203 FOREST HILLS NB 0.80 051191008 ADEQ-DSR AR 0.79 051190007 PARR AR 0.78 010970003 CHICK. AL 0.78 010731010 LEEDS AL 0.77 051430005 SPRNGDLE AR 0.75 010730023 NO. BHAM AL 0.73 010735002 PINSON AL 0.73 000065801 Chatham ON 0.72 010731005 MCADORY AL 0.71 010732003 WYLAM AL 0.71 000090227 Calgary Central AB 0.70 010732006 HOOVER AL 0.69 010735003 CORNER AL 0.69 010731009 PROVIDENCE AL 0.69 010331002 MSHOALS AL 0.65 000090218 Calgary East AB 0.64 000090302 Red Deer AB 0.62 011011002 MONTG AL 0.61 000100010 Creston PC School BC #coincidences 10-30 and Corr > 0.5 0.94 120590004 Bonifay FL 0.92 120050006 St. Andrews Park FL 0.92 000063301 Dorset ON 0.91 120830003 YMC FL 0.89 000010401 Mount Pearl NF 0.88 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.86 121130015 Woodlawn FL 0.85 150031001 Honolulu HI 0.84 120330004 Ellyson Industrial Park FL 0.79 000061104 Peterborough ON 0.74 000065201 Parry Sound ON 0.70 120730012 Tallahassee Community College FL 0.70 120230002 Lake City FL 0.69 131850003 Valdosta GA 0.69 000061502 Kitchener ON 0.67 150011012 Kona HI 0.65 120310077 Sheffield Elementary School FL 0.64 121152002 Jackson Road FL 0.64 000065301 Port Stanley ON 0.63 120013011 Payne's Prarie FL 0.53 130511002 Savannah L&A GA 0.52 120310098 Mandarin FL Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 8.90 000030310 SYDNEY NS 6.90 060670012 Folsom CA 6.00 061131003 Woodland CA 6.00 000065001 Barrie ON 5.50 061111004 Ojai - Ojai Ave. CA 5.00 060959999 Rio Vista CA 4.90 060953002 Vacaville CA 4.80 060798001 Atascadero CA 4.40 000060424 Toronto Downtown ON 4.10 060550003 Napa - Jefferson St CA 4.00 000060512 Hamilton Downtown ON 3.90 060670011 Elk Grove CA 3.70 000061402 Brantford ON 3.60 060670010 Sacramento - T Street CA 3.20 060012004 Berkeley CA 3.20 000061302 St. Catharines ON 3.10 000040901 ST ANDREWS NB 2.90 000061201 Cornwall ON 2.60 060850005 San Jose - Jackson St. CA 2.40 061110009 Piru - Pacific CA 2.40 000060903 London ON 2.30 000054401 Saint-Anicet QC 2.30 000051501 Zéphirin QC 2.20 060792004 Mesa 2 /Nipomo CA 1.60 061113001 El Rio - Rio Mesa School #2 CA 1.50 000020301 WELLINGTON PE 1.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.40 040138005 Estrella AZ 1.10 060010011 Oakland West CA 1.10 040134010 Dysart AZ 0.90 061110007 Thousand Oaks - Moorpark Road CA 0.80 000060104 Ottawa ON 0.70 000040302 MONCTON NB 0.50 040191034 Coachline AZ #coincidences 10-30 and Corr > 0.5 9.20 000020401 SOUTHAMPTON PE 6.30 090032006 East Hartford - High Street CT 5.10 090050005 Cornwall CT 4.30 090011123 Danbury CT 3.90 000052301 Saint-Faustin QC 3.50 000061104 Peterborough ON 3.20 150031001 Honolulu HI 3.20 000010401 Mount Pearl NF 2.90 100032004 MLK DE 2.60 000065401 Belleville ON 1.80 000040209 CASTLE ST. SAINT JO NB 1.60 060710005 Lake Gregory - Crestline CA 1.60 000065701 Morrisburg ON 1.30 060731010 San Diego - Beardsley Street CA 1.30 000063301 Dorset ON 0.80 130210012 Macon GA Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 7.60 060670006 Sacramento - Del Paso Manor CA 7.30 061131003 Woodland CA 7.20 061111004 Ojai - Ojai Ave. CA 7.10 060670012 Folsom CA 6.80 060550003 Napa - Jefferson St CA 6.10 060012004 Berkeley CA 5.60 060959999 Rio Vista CA 5.40 060953002 Vacaville CA 5.30 060670011 Elk Grove CA 5.20 060832004 Lompoc H Street CA 5.00 000030310 SYDNEY NS 4.20 060850005 San Jose - Jackson St. CA 3.70 000065001 Barrie ON 3.60 061113001 El Rio - Rio Mesa School #2 CA 3.50 060010011 Oakland West CA 3.40 060410003 Point Reyes CA 3.30 060830011 Santa Barbara CA 3.20 060670010 Sacramento - T Street CA 3.00 060798001 Atascadero CA 2.90 060890007 Anderson CA 2.90 000061201 Cornwall ON 2.70 061110009 Piru - Pacific CA 2.50 061110007 Thousand Oaks - Moorpark Road CA 2.50 000061302 St. Catharines ON 2.50 000060512 Hamilton Downtown ON 2.50 000051501 Zéphirin QC 2.30 000060424 Toronto Downtown ON 2.20 000061402 Brantford ON 2.00 060792004 Mesa 2 /Nipomo CA 1.80 000054401 Saint-Anicet QC 1.60 000040901 ST ANDREWS NB 1.40 000040302 MONCTON NB 1.20 000060903 London ON 1.20 000020301 WELLINGTON PE 1.00 000062001 North Bay ON 0.90 051390006 El Dorado AR 0.80 060250005 Calexico - Ethel Street CA 0.80 000065801 Chatham ON 0.80 000060104 Ottawa ON 0.60 051191008 ADEQ-DSR AR 0.50 060651003 Riverside - Magnolia CA 0.50 060570005 Grass Valley CA 0.50 051190007 PARR AR #coincidences 10-30 and Corr > 0.5 7.70 000010401 Mount Pearl NF 6.00 060731010 San Diego - Beardsley Street CA 5.90 000020401 SOUTHAMPTON PE 5.60 061130004 Davis CA 5.20 090032006 East Hartford - High Street CT 5.20 060710005 Lake Gregory - Crestline CA 4.60 090090027 New Haven - Criscuolo Park CT 4.30 100032004 MLK DE 3.90 090110124 Groton Fort Griswold CT 3.90 090050005 Cornwall CT 3.90 090011123 Danbury CT 2.70 120990009 Royal Palm Beach FL 2.60 150031001 Honolulu HI 2.50 000065701 Morrisburg ON 1.90 000052301 Saint-Faustin QC 1.70 000061502 Kitchener ON 1.50 000040209 CASTLE ST. SAINT JO NB 1.40 000061104 Peterborough ON 1.10 000065301 Port Stanley ON 1.10 000060303 Kingston ON 1.00 110010043 McMillan Reservoir DC 0.90 131350002 Gwinnett Tech GA 0.80 150012016 Pahala HI 0.80 131530001 Warner Robins GA 0.60 132150008 Columbus Airport GA 0.60 130770002 NEWNAN GA 0.50 150011006 Hilo HI 0.50 000065401 Belleville ON 0.50 000063301 Dorset ON Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 356.60 060990005 Modesto - 14th Street CA 165.70 060190008 Fresno - 1st Street CA 133.40 060830011 Santa Barbara CA 131.00 060832004 Lompoc H Street CA 122.00 060890007 Anderson CA 96.80 060250005 Calexico - Ethel Street CA 65.50 061072002 Visalia - N. Church Street CA 63.30 060670006 Sacramento - Del Paso Manor CA 48.30 060570005 Grass Valley CA 37.20 060410003 Point Reyes CA 33.20 060639901 Quincy BAM CA 32.00 060571001 Truckee BAM CA 29.90 060310004 Corcoran CA 29.70 060371103 Los Angeles - N. Main Street CA 27.60 060371201 Reseda CA 27.60 050350005 MARION AR 27.50 060371002 Burbank - W. Palm Ave CA 26.60 060290014 Bakersfield - 5558 California Ave CA 26.20 000054501 L'Assomption QC 25.10 060711004 Upland CA 24.30 060658001 Riverside - Rubidoux CA 24.10 060590007 Anaheim CA 23.90 010730023 NO. BHAM AL 22.30 060730003 El Cajon - Redwood Ave CA 22.10 010970003 CHICK. AL 19.80 000090121 Edmonton East AB 19.40 060376012 Santa Clarita CA 19.30 060370016 Glendora - Laurel CA 19.20 060374002 North Long Beach CA 18.10 010732003 WYLAM AL 17.90 010731010 LEEDS AL 17.80 060650012 Banning - South Hathaway Street CA 17.40 060731002 Escondido CA 17.30 060651003 Riverside - Magnolia CA 17.30 000090302 Red Deer AB 17.00 060731008 Camp Pendleton CA 16.90 011011002 MONTG AL 16.80 061112002 Simi Valley - Cochran Street CA 16.70 010731005 MCADORY AL 16.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 16.40 051191008 ADEQ-DSR AR 16.20 060731006 Alpine CA 16.10 061010003 Yuba City CA 16.10 060074001 Gridley CA 15.90 060610006 Roseville - N.Sunrise/Douglas CA 15.70 051190007 PARR AR 15.60 000090227 Calgary Central AB 15.50 060659001 Lake Elsinore - W. Flint Street CA 15.20 061113001 El Rio - Rio Mesa School #2 CA 14.90 000090120 Edmonton South AB 14.40 061110007 Thousand Oaks - Moorpark Road CA 14.40 051390006 El Dorado AR 14.20 000090218 Calgary East AB 14.00 060010011 Oakland West CA 13.70 060210002 Willows - E. Laurel Street CA 13.60 010732006 HOOVER AL 13.40 061110009 Piru - Pacific CA 13.00 080410017 Colorado College CO 13.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 12.60 060012004 Berkeley CA 12.50 080310025 Denver Animal Shelter - 678 S. Jason St. CO 12.40 060670010 Sacramento - T Street CA 12.30 010731009 PROVIDENCE AL 12.20 010735002 PINSON AL 12.10 060850005 San Jose - Jackson St. CA 11.90 051430005 SPRNGDLE AR 11.80 060670011 Elk Grove CA 11.80 040191113 Geronimo AZ 11.80 000090130 Edmonton Central AB 11.60 060953002 Vacaville CA 11.60 010735003 CORNER AL 11.50 060959999 Rio Vista CA 11.20 060070002 Chico - Manzanita CA 11.20 040139812 Durango AZ 10.90 010331002 MSHOALS AL 10.80 080310002 Denver - CAMP - 2105 Broadway CO 10.80 061111004 Ojai - Ojai Ave. CA 10.80 000090601 Fort Saskatchewan AB 10.70 060550003 Napa - Jefferson St CA 10.50 061131003 Woodland CA 10.50 000060204 Windsor Downtown ON 10.30 000061004 Sarnia ON 10.00 060792004 Mesa 2 /Nipomo CA 9.80 000090222 Calgary Northwest AB 9.60 000100059 Grand Forks City Hall BC 9.40 040130019 West Phoenix AZ 8.90 060670012 Folsom CA 8.90 000040203 FOREST HILLS NB 8.70 080010006 Commerce City - 7101 Birch St. CO 8.70 000041302 BATHURST NB 8.60 000065801 Chatham ON 8.50 040191034 Coachline AZ 8.50 000040207 SAINT JOHN WEST NB 8.30 000054703 Bécancour (Aréna) QC 8.20 080130003 Longmont CO 8.10 000090502 Lethbridge AB 7.90 000061302 St. Catharines ON 7.80 040139998 Vehicle Emissions Laboratory AZ 7.70 000050801 Ursulines QC 7.70 000040302 MONCTON NB 7.60 060798001 Atascadero CA 7.60 040134003 South Phoenix AZ 7.50 080131001 Boulder - CU - 2102 Athens St. CO 7.50 000020104 CHARLOTTETOWN PE 7.20 000054401 Saint-Anicet QC 7.10 000061402 Brantford ON 6.80 000060512 Hamilton Downtown ON 6.70 040134010 Dysart AZ 6.60 080770017 Grand Junction - Powell Building CO 6.60 000100010 Creston PC School BC 6.40 000060424 Toronto Downtown ON 6.40 000030310 SYDNEY NS 6.30 040138005 Estrella AZ 6.10 000094301 Cold Lake South AB 6.00 040191032 Rose Elementary AZ 6.00 000060903 London ON 5.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 5.80 000063701 Grand Bend ON 5.80 000061201 Cornwall ON 5.80 000020301 WELLINGTON PE 5.70 040191030 Green Valley AZ 5.40 060271023 Bishop Paiute Tribe-CA CA 5.40 000065001 Barrie ON 5.00 000060104 Ottawa ON 4.70 000091101 Elk Island AB 4.70 000051501 Zéphirin QC 4.30 000062001 North Bay ON 4.00 000040901 ST ANDREWS NB #coincidences 10-30 and Corr > 0.5 115.80 061130004 Davis CA 38.20 060431001 Yosemite Village - Visitor Center CA 23.10 120230002 Lake City FL 21.30 090092123 Waterbury CT 20.50 090110124 Groton Fort Griswold CT 17.40 131850003 Valdosta GA 17.20 060731010 San Diego - Beardsley Street CA 16.90 121152002 Jackson Road FL 16.80 090090027 New Haven - Criscuolo Park CT 16.70 120730012 Tallahassee Community College FL 16.50 120573002 SYDNEY FL 16.30 120830003 YMC FL 16.10 120210004 Laurel Oaks Elementary FL 15.80 060710005 Lake Gregory - Crestline CA 15.60 121150013 Bee Ridge FL 14.90 120861016 Miami Fire Station #5 FL 14.60 121275002 Blind Services; 1185-A Dunn Ave FL 14.60 121056006 Fl. Baptist Children's Home FL 14.40 121035002 John A. Chesnut Sr. Park FL 14.40 121030018 Azalea FL 14.10 130890002 South Dekalb GA 14.00 120570030 PCEIA3 FL 13.90 131530001 Warner Robins GA 13.90 120590004 Bonifay FL 13.70 120470015 White Springs FL 13.70 080350004 Chatfield Park - 11500 N. Roxborough Par CO 13.60 150011012 Kona HI 13.40 120050006 St. Andrews Park FL 13.10 120571065 gandy FL 13.00 132950002 Rossville GA 12.90 120866001 Homestead Fire Station #16 FL 12.70 130511002 Savannah L&A GA 12.60 131390003 Gainesville GA 12.60 120710005 Winkler Pump Station FL 12.40 120090011 Fay Park FL 12.40 120013011 Payne's Prarie FL 12.20 131510002 McDonough GA 12.10 132150008 Columbus Airport GA 11.80 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 11.80 120952002 Lake Isle Estates FL 11.70 132450091 AUGUSTA GA 11.70 000061502 Kitchener ON 11.10 131210055 Confederate Ave GA 11.10 120330004 Ellyson Industrial Park FL 11.00 120990009 Royal Palm Beach FL 10.90 120090007 Melbourne FL 10.80 120111002 DAVIE FL 10.70 121130015 Woodlawn FL 10.40 130210012 Macon GA 10.30 131350002 Gwinnett Tech GA 9.60 120310098 Mandarin FL 9.20 150012016 Pahala HI 9.20 150011006 Hilo HI 9.20 081230006 Greeley Hospital CO 9.00 120310077 Sheffield Elementary School FL 9.00 000065301 Port Stanley ON 8.80 130770002 NEWNAN GA 8.80 120310100 Mayo Clinic FL 8.70 130590002 Athens FS # 7 GA 8.20 100032004 MLK DE 7.90 132230003 Yorkville GA 7.70 000010401 Mount Pearl NF 7.10 090032006 East Hartford - High Street CT 7.00 000040209 CASTLE ST. SAINT JO NB 6.80 000091901 Caroline AB 6.40 000060303 Kingston ON 6.30 110010043 McMillan Reservoir DC 6.30 000040103 FREDERICTON NB 6.00 000052301 Saint-Faustin QC 5.40 150031001 Honolulu HI 5.40 090011123 Danbury CT 5.30 000063301 Dorset ON 5.30 000061104 Peterborough ON 5.20 000065401 Belleville ON 4.90 000065701 Morrisburg ON 4.60 000065201 Parry Sound ON 4.50 000060709 Sault Ste Marie ON 4.50 000060609 Sudbury ON 4.40 000062501 Tiverton ON 4.10 090050005 Cornwall CT 3.90 000020401 SOUTHAMPTON PE Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 43.30 000030310 SYDNEY NS 39.20 000020401 SOUTHAMPTON PE 23.90 000010401 Mount Pearl NF 17.30 000040302 MONCTON NB 17.30 000020301 WELLINGTON PE 17.30 000020104 CHARLOTTETOWN PE 15.00 040139998 Vehicle Emissions Laboratory AZ 15.00 040139812 Durango AZ 15.00 040138005 Estrella AZ 15.00 040134010 Dysart AZ 15.00 040134003 South Phoenix AZ 15.00 040130019 West Phoenix AZ 14.70 000041302 BATHURST NB 13.10 000040209 CASTLE ST. SAINT JO NB 13.10 000040207 SAINT JOHN WEST NB 13.10 000040203 FOREST HILLS NB 13.10 000040103 FREDERICTON NB 12.80 060731010 San Diego - Beardsley Street CA 12.60 061131003 Woodland CA 12.60 061130004 Davis CA 12.60 060959999 Rio Vista CA 12.60 060953002 Vacaville CA 12.60 060850005 San Jose - Jackson St. CA 12.60 060670012 Folsom CA 12.60 060670011 Elk Grove CA 12.60 060670010 Sacramento - T Street CA 12.60 060670006 Sacramento - Del Paso Manor CA 12.60 060610006 Roseville - N.Sunrise/Douglas CA 12.60 060550003 Napa - Jefferson St CA 12.60 060410003 Point Reyes CA 12.60 060012004 Berkeley CA 12.60 060010011 Oakland West CA 11.50 061112002 Simi Valley - Cochran Street CA 11.50 061110009 Piru - Pacific CA 11.50 061110007 Thousand Oaks - Moorpark Road CA 11.50 060731008 Camp Pendleton CA 11.50 060731002 Escondido CA 11.50 060711004 Upland CA 11.50 060710005 Lake Gregory - Crestline CA 11.50 060659001 Lake Elsinore - W. Flint Street CA 11.50 060658001 Riverside - Rubidoux CA 11.50 060651003 Riverside - Magnolia CA 11.50 060590007 Anaheim CA 11.50 060376012 Santa Clarita CA 11.50 060374002 North Long Beach CA 11.50 060371201 Reseda CA 11.50 060371103 Los Angeles - N. Main Street CA 11.50 060371002 Burbank - W. Palm Ave CA 11.50 060370016 Glendora - Laurel CA 10.40 061113001 El Rio - Rio Mesa School #2 CA 10.40 061111004 Ojai - Ojai Ave. CA 10.40 060832004 Lompoc H Street CA 10.40 060830011 Santa Barbara CA 10.00 120990009 Royal Palm Beach FL 10.00 120866001 Homestead Fire Station #16 FL 10.00 120861016 Miami Fire Station #5 FL 10.00 120111002 DAVIE FL 9.60 060731006 Alpine CA 9.60 060730003 El Cajon - Redwood Ave CA 9.60 060250005 Calexico - Ethel Street CA 9.50 132450091 AUGUSTA GA 8.70 000040901 ST ANDREWS NB 8.70 000040801 CANTERBURY NB 8.60 130511002 Savannah L&A GA 8.40 120710005 Winkler Pump Station FL 8.40 120210004 Laurel Oaks Elementary FL 8.10 132150008 Columbus Airport GA 8.10 131530001 Warner Robins GA 8.10 130210012 Macon GA 7.60 120090011 Fay Park FL 7.60 120090007 Melbourne FL 7.50 061072002 Visalia - N. Church Street CA 7.50 060798001 Atascadero CA 7.50 060792004 Mesa 2 /Nipomo CA 7.50 060310004 Corcoran CA 7.50 060290014 Bakersfield - 5558 California Ave CA 7.50 060190008 Fresno - 1st Street CA 6.70 121152002 Jackson Road FL 6.70 121150013 Bee Ridge FL 6.70 121056006 Fl. Baptist Children's Home FL 6.70 121035002 John A. Chesnut Sr. Park FL 6.70 121030018 Azalea FL 6.70 120952002 Lake Isle Estates FL 6.70 120573002 SYDNEY FL 6.70 120571065 gandy FL 6.70 120570030 PCEIA3 FL 5.90 060990005 Modesto - 14th Street CA 5.90 060431001 Yosemite Village - Visitor Center CA 5.40 131510002 McDonough GA 5.40 131390003 Gainesville GA 5.40 131350002 Gwinnett Tech GA 5.40 131210055 Confederate Ave GA 5.40 130890002 South Dekalb GA 5.40 130770002 NEWNAN GA 5.40 130590002 Athens FS # 7 GA 5.30 121275002 Blind Services; 1185-A Dunn Ave FL 5.30 120830003 YMC FL 5.30 120470015 White Springs FL 5.30 120310100 Mayo Clinic FL 5.30 120310098 Mandarin FL 5.30 120310077 Sheffield Elementary School FL 5.30 120230002 Lake City FL 5.30 120013011 Payne's Prarie FL 5.30 060650012 Banning - South Hathaway Street CA 5.20 050350005 MARION AR 5.10 000054703 Bécancour (Aréna) QC 5.10 000051501 Zéphirin QC 5.10 000050801 Ursulines QC 4.90 121130015 Woodlawn FL 4.90 120330004 Ellyson Industrial Park FL 4.90 010970003 CHICK. AL 4.70 061010003 Yuba City CA 4.70 060890007 Anderson CA 4.70 060570005 Grass Valley CA 4.70 060210002 Willows - E. Laurel Street CA 4.70 060074001 Gridley CA 4.70 060070002 Chico - Manzanita CA 4.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 4.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.40 051390006 El Dorado AR 4.40 051191008 ADEQ-DSR AR 4.40 051190007 PARR AR 4.30 120590004 Bonifay FL 4.30 120050006 St. Andrews Park FL 4.30 011011002 MONTG AL 4.30 010731009 PROVIDENCE AL 4.30 010731005 MCADORY AL 4.30 010331002 MSHOALS AL 4.10 131850003 Valdosta GA 4.10 120730012 Tallahassee Community College FL 4.10 100032004 MLK DE 4.00 132950002 Rossville GA 4.00 132230003 Yorkville GA 4.00 010735003 CORNER AL 4.00 010735002 PINSON AL 4.00 010732006 HOOVER AL 4.00 010732003 WYLAM AL 4.00 010731010 LEEDS AL 4.00 010730023 NO. BHAM AL 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 090110124 Groton Fort Griswold CT 3.90 090090027 New Haven - Criscuolo Park CT 3.90 090032006 East Hartford - High Street CT 3.50 090092123 Waterbury CT 3.50 090050005 Cornwall CT 3.50 090011123 Danbury CT 3.50 051430005 SPRNGDLE AR 3.50 000065001 Barrie ON 3.50 000061502 Kitchener ON 3.50 000061402 Brantford ON 3.50 000061302 St. Catharines ON 3.50 000060512 Hamilton Downtown ON 3.50 000060424 Toronto Downtown ON 3.30 110010043 McMillan Reservoir DC 3.20 000065401 Belleville ON 3.20 000061104 Peterborough ON 3.00 081230006 Greeley Hospital CO 3.00 080310025 Denver Animal Shelter - 678 S. Jason St. CO 3.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 3.00 080310002 Denver - CAMP - 2105 Broadway CO 3.00 080010006 Commerce City - 7101 Birch St. CO 3.00 040191034 Coachline AZ 2.90 000060204 Windsor Downtown ON 2.80 060639901 Quincy BAM CA 2.80 060571001 Truckee BAM CA 2.70 000065701 Morrisburg ON 2.70 000060303 Kingston ON 2.60 080410017 Colorado College CO 2.50 000065801 Chatham ON 2.50 000065301 Port Stanley ON 2.50 000061004 Sarnia ON 2.50 000060903 London ON 2.40 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.40 080131001 Boulder - CU - 2102 Athens St. CO 2.40 080130003 Longmont CO 2.40 060271023 Bishop Paiute Tribe-CA CA 2.30 080770017 Grand Junction - Powell Building CO 2.10 000060709 Sault Ste Marie ON 2.00 000060104 Ottawa ON 1.70 000090601 Fort Saskatchewan AB 1.70 000090130 Edmonton Central AB 1.70 000090121 Edmonton East AB 1.70 000090120 Edmonton South AB 1.60 040191113 Geronimo AZ 1.60 040191032 Rose Elementary AZ 1.60 040191030 Green Valley AZ 1.30 000063701 Grand Bend ON 1.30 000062501 Tiverton ON 1.20 000100059 Grand Forks City Hall BC 1.20 000065201 Parry Sound ON 1.20 000063301 Dorset ON 1.20 000062001 North Bay ON 1.20 000060609 Sudbury ON 1.10 150012017 Mountain View HI 1.10 150012016 Pahala HI 1.10 150011012 Kona HI 1.10 150011006 Hilo HI 1.10 000100010 Creston PC School BC 1.00 000091901 Caroline AB 1.00 000091101 Elk Island AB 1.00 000090302 Red Deer AB 1.00 000090227 Calgary Central AB 1.00 000090222 Calgary Northwest AB 1.00 000090218 Calgary East AB 0.90 000090502 Lethbridge AB 0.70 000094301 Cold Lake South AB 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)