Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.72 120730012 Tallahassee Community College FL 0.72 000040203 FOREST HILLS NB 0.70 121152002 Jackson Road FL 0.70 121150013 Bee Ridge FL 0.68 011011002 MONTG AL 0.67 120571065 gandy FL 0.67 010970003 CHICK. AL 0.66 121056006 Fl. Baptist Children's Home FL 0.65 120952002 Lake Isle Estates FL 0.64 120590004 Bonifay FL 0.64 120570030 PCEIA3 FL 0.63 121035002 John A. Chesnut Sr. Park FL 0.63 120573002 SYDNEY FL 0.63 120050006 St. Andrews Park FL 0.61 120013011 Payne's Prarie FL 0.60 150031001 Honolulu HI 0.60 121030018 Azalea FL 0.57 121130015 Woodlawn FL 0.57 120830003 YMC FL 0.57 010731009 PROVIDENCE AL 0.57 000063301 Dorset ON 0.54 010735003 CORNER AL 0.52 010331002 MSHOALS AL 0.51 051430005 SPRNGDLE AR 0.50 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.50 010731005 MCADORY AL #coincidences 10-30 and Corr > 0.5 0.55 120330004 Ellyson Industrial Park FL Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.94 121152002 Jackson Road FL 0.92 120830003 YMC FL 0.90 120013011 Payne's Prarie FL 0.89 000040203 FOREST HILLS NB 0.87 121150013 Bee Ridge FL 0.87 120230002 Lake City FL 0.86 000060104 Ottawa ON 0.84 121035002 John A. Chesnut Sr. Park FL 0.84 120730012 Tallahassee Community College FL 0.84 051191008 ADEQ-DSR AR 0.83 121030018 Azalea FL 0.83 051390006 El Dorado AR 0.82 150031001 Honolulu HI 0.82 120952002 Lake Isle Estates FL 0.82 051430005 SPRNGDLE AR 0.81 131850003 Valdosta GA 0.81 120050006 St. Andrews Park FL 0.80 120571065 gandy FL 0.79 121056006 Fl. Baptist Children's Home FL 0.78 120590004 Bonifay FL 0.78 011011002 MONTG AL 0.76 120570030 PCEIA3 FL 0.75 121130015 Woodlawn FL 0.75 000060303 Kingston ON 0.74 120573002 SYDNEY FL 0.73 050350005 MARION AR 0.71 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.71 120310098 Mandarin FL 0.71 010970003 CHICK. AL 0.71 010331002 MSHOALS AL 0.71 000100010 Creston PC School BC 0.71 000065701 Morrisburg ON 0.70 010731009 PROVIDENCE AL 0.66 120990009 Royal Palm Beach FL 0.65 010731005 MCADORY AL 0.64 000065201 Parry Sound ON 0.61 120090007 Melbourne FL 0.59 130511002 Savannah L&A GA 0.57 010735003 CORNER AL 0.53 060074001 Gridley CA 0.52 000065401 Belleville ON 0.51 120866001 Homestead Fire Station #16 FL #coincidences 10-30 and Corr > 0.5 0.84 120330004 Ellyson Industrial Park FL 0.82 120310077 Sheffield Elementary School FL 0.80 000063301 Dorset ON 0.75 000065301 Port Stanley ON 0.73 120710005 Winkler Pump Station FL 0.66 120310100 Mayo Clinic FL 0.65 150030010 Kapolei HI 0.62 000061104 Peterborough ON 0.60 110010043 McMillan Reservoir DC 0.59 000061502 Kitchener ON 0.53 000062001 North Bay ON 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 13.20 000030310 SYDNEY NS 9.20 061111004 Ojai - Ojai Ave. CA 9.10 060670012 Folsom CA 6.80 061131003 Woodland CA 6.30 000065001 Barrie ON 5.80 061110009 Piru - Pacific CA 5.50 061110007 Thousand Oaks - Moorpark Road CA 5.50 060012004 Berkeley CA 5.40 061113001 El Rio - Rio Mesa School #2 CA 5.40 060550003 Napa - Jefferson St CA 5.20 000061302 St. Catharines ON 5.00 060953002 Vacaville CA 4.60 060410003 Point Reyes CA 4.50 060798001 Atascadero CA 4.50 000061402 Brantford ON 4.20 060670011 Elk Grove CA 4.10 090011123 Danbury CT 4.10 000060424 Toronto Downtown ON 4.00 000040302 MONCTON NB 3.90 060659001 Lake Elsinore - W. Flint Street CA 3.30 060710005 Lake Gregory - Crestline CA 3.30 000040901 ST ANDREWS NB 3.10 000060512 Hamilton Downtown ON 3.00 000060903 London ON 2.90 100032004 MLK DE 2.80 040139998 Vehicle Emissions Laboratory AZ 2.70 060010011 Oakland West CA 2.50 061112002 Simi Valley - Cochran Street CA 2.50 000061201 Cornwall ON 2.40 040134010 Dysart AZ 2.40 000040207 SAINT JOHN WEST NB 2.40 000020301 WELLINGTON PE 2.20 040134003 South Phoenix AZ 2.20 000065401 Belleville ON 2.10 000065801 Chatham ON 2.00 000020104 CHARLOTTETOWN PE 1.90 040130019 West Phoenix AZ 1.80 060250005 Calexico - Ethel Street CA 1.70 060731002 Escondido CA 1.50 060670010 Sacramento - T Street CA 1.50 000051501 Zéphirin QC 1.40 060370016 Glendora - Laurel CA 1.20 000065701 Morrisburg ON 1.10 000060104 Ottawa ON 1.00 150031001 Honolulu HI 1.00 060850005 San Jose - Jackson St. CA 0.90 060610006 Roseville - N.Sunrise/Douglas CA 0.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 0.70 000052301 Saint-Faustin QC 0.50 000054401 Saint-Anicet QC #coincidences 10-30 and Corr > 0.5 13.80 000020401 SOUTHAMPTON PE 6.60 150030010 Kapolei HI 5.20 000010401 Mount Pearl NF 4.20 090050005 Cornwall CT 3.30 000040209 CASTLE ST. SAINT JO NB 2.40 000065301 Port Stanley ON 1.40 000061104 Peterborough ON 1.10 110010043 McMillan Reservoir DC 0.60 000061502 Kitchener ON 0.50 000063301 Dorset ON Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 8.70 060670012 Folsom CA 8.50 061111004 Ojai - Ojai Ave. CA 8.40 060670006 Sacramento - Del Paso Manor CA 6.90 060012004 Berkeley CA 6.80 061131003 Woodland CA 6.40 060550003 Napa - Jefferson St CA 6.10 060832004 Lompoc H Street CA 6.10 000030310 SYDNEY NS 5.20 061113001 El Rio - Rio Mesa School #2 CA 5.20 060959999 Rio Vista CA 5.00 060798001 Atascadero CA 5.00 060010011 Oakland West CA 4.80 060710005 Lake Gregory - Crestline CA 4.80 060670011 Elk Grove CA 4.40 061130004 Davis CA 4.40 061110007 Thousand Oaks - Moorpark Road CA 4.20 060410003 Point Reyes CA 4.20 000065001 Barrie ON 4.10 100032004 MLK DE 3.80 060953002 Vacaville CA 3.60 090110124 Groton Fort Griswold CT 3.60 090032006 East Hartford - High Street CT 3.60 061110009 Piru - Pacific CA 3.60 060651003 Riverside - Magnolia CA 3.50 090011123 Danbury CT 3.40 060830011 Santa Barbara CA 3.00 060659001 Lake Elsinore - W. Flint Street CA 2.90 000040207 SAINT JOHN WEST NB 2.80 060370016 Glendora - Laurel CA 2.80 000061302 St. Catharines ON 2.80 000060512 Hamilton Downtown ON 2.70 000061201 Cornwall ON 2.60 090090027 New Haven - Criscuolo Park CT 2.50 000061402 Brantford ON 2.30 060850005 San Jose - Jackson St. CA 2.30 000060424 Toronto Downtown ON 2.10 051191008 ADEQ-DSR AR 2.00 051190007 PARR AR 2.00 000051501 Zéphirin QC 2.00 000040302 MONCTON NB 1.90 060792004 Mesa 2 /Nipomo CA 1.90 000065801 Chatham ON 1.90 000040901 ST ANDREWS NB 1.80 150031001 Honolulu HI 1.80 060731010 San Diego - Beardsley Street CA 1.70 000065701 Morrisburg ON 1.60 061112002 Simi Valley - Cochran Street CA 1.60 060250005 Calexico - Ethel Street CA 1.50 000065401 Belleville ON 1.50 000060104 Ottawa ON 1.40 000060903 London ON 1.20 060731002 Escondido CA 1.20 051390006 El Dorado AR 1.20 000054401 Saint-Anicet QC 1.10 000060204 Windsor Downtown ON 1.00 060670010 Sacramento - T Street CA 1.00 040134003 South Phoenix AZ 1.00 000020301 WELLINGTON PE 0.80 131350002 Gwinnett Tech GA 0.80 040139998 Vehicle Emissions Laboratory AZ 0.80 040130019 West Phoenix AZ 0.80 000060303 Kingston ON 0.70 120990009 Royal Palm Beach FL 0.60 000065201 Parry Sound ON 0.50 000052301 Saint-Faustin QC #coincidences 10-30 and Corr > 0.5 8.70 000010401 Mount Pearl NF 6.20 000020401 SOUTHAMPTON PE 4.80 150030010 Kapolei HI 4.30 000040209 CASTLE ST. SAINT JO NB 2.70 000061502 Kitchener ON 2.10 000040103 FREDERICTON NB 1.90 090050005 Cornwall CT 1.90 000065301 Port Stanley ON 1.40 000061104 Peterborough ON 0.70 110010043 McMillan Reservoir DC 0.50 150012016 Pahala HI Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 308.80 060990005 Modesto - 14th Street CA 131.40 060832004 Lompoc H Street CA 113.20 060190008 Fresno - 1st Street CA 101.50 061070009 Sequoia/Kings Canyon - Ash Mountain CA 99.00 060890007 Anderson CA 72.20 060830011 Santa Barbara CA 55.40 060651003 Riverside - Magnolia CA 54.60 060670006 Sacramento - Del Paso Manor CA 41.10 060570005 Grass Valley CA 39.30 061130004 Davis CA 38.80 000090121 Edmonton East AB 33.80 051190007 PARR AR 33.70 060371002 Burbank - W. Palm Ave CA 31.70 060792004 Mesa 2 /Nipomo CA 30.80 060571001 Truckee BAM CA 29.90 050350005 MARION AR 29.50 060959999 Rio Vista CA 29.50 060639901 Quincy BAM CA 27.30 060310004 Corcoran CA 25.30 000054501 L'Assomption QC 25.00 060290014 Bakersfield - 5558 California Ave CA 24.50 060371201 Reseda CA 22.10 060711004 Upland CA 21.80 060658001 Riverside - Rubidoux CA 21.70 060371103 Los Angeles - N. Main Street CA 21.10 060590007 Anaheim CA 20.60 060731010 San Diego - Beardsley Street CA 20.60 010730023 NO. BHAM AL 20.50 061072002 Visalia - N. Church Street CA 20.10 060730003 El Cajon - Redwood Ave CA 19.20 010970003 CHICK. AL 18.90 060650012 Banning - South Hathaway Street CA 18.70 060731008 Camp Pendleton CA 18.60 060376012 Santa Clarita CA 18.10 060374002 North Long Beach CA 17.50 000090302 Red Deer AB 17.40 060431001 Yosemite Village - Visitor Center CA 17.20 131390003 Gainesville GA 17.10 040138005 Estrella AZ 16.80 000090227 Calgary Central AB 16.70 131850003 Valdosta GA 16.70 061010003 Yuba City CA 16.60 150011012 Kona HI 16.60 060370016 Glendora - Laurel CA 16.30 090092123 Waterbury CT 15.90 120230002 Lake City FL 15.80 060731002 Escondido CA 15.70 010732003 WYLAM AL 15.60 090110124 Groton Fort Griswold CT 15.50 090090027 New Haven - Criscuolo Park CT 15.50 060731006 Alpine CA 15.40 000090218 Calgary East AB 15.30 060610006 Roseville - N.Sunrise/Douglas CA 15.20 060850005 San Jose - Jackson St. CA 15.00 120210004 Laurel Oaks Elementary FL 14.70 060670010 Sacramento - T Street CA 14.60 061113001 El Rio - Rio Mesa School #2 CA 14.60 061112002 Simi Valley - Cochran Street CA 14.60 060710005 Lake Gregory - Crestline CA 14.60 060074001 Gridley CA 14.60 010731010 LEEDS AL 14.40 090032006 East Hartford - High Street CT 14.40 010731005 MCADORY AL 14.30 120730012 Tallahassee Community College FL 14.20 121152002 Jackson Road FL 14.00 131530001 Warner Robins GA 13.90 060010011 Oakland West CA 13.90 011011002 MONTG AL 13.90 000090120 Edmonton South AB 13.80 000040203 FOREST HILLS NB 13.50 051191008 ADEQ-DSR AR 13.30 130890002 South Dekalb GA 13.20 120573002 SYDNEY FL 13.20 051390006 El Dorado AR 13.10 121275002 Blind Services; 1185-A Dunn Ave FL 13.10 120590004 Bonifay FL 13.10 120470015 White Springs FL 13.10 060659001 Lake Elsinore - W. Flint Street CA 12.90 060670011 Elk Grove CA 12.80 060210002 Willows - E. Laurel Street CA 12.80 010732006 HOOVER AL 12.70 080410017 Colorado College CO 12.40 040191113 Geronimo AZ 12.20 120570030 PCEIA3 FL 12.20 061110009 Piru - Pacific CA 12.10 060953002 Vacaville CA 12.00 120830003 YMC FL 12.00 120050006 St. Andrews Park FL 12.00 080310025 Denver Animal Shelter - 678 S. Jason St. CO 11.90 121035002 John A. Chesnut Sr. Park FL 11.90 060250005 Calexico - Ethel Street CA 11.80 120861016 Miami Fire Station #5 FL 11.80 060070002 Chico - Manzanita CA 11.70 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 11.70 131510002 McDonough GA 11.70 130511002 Savannah L&A GA 11.50 121030018 Azalea FL 11.50 061110007 Thousand Oaks - Moorpark Road CA 11.50 060410003 Point Reyes CA 11.40 132150008 Columbus Airport GA 11.40 060012004 Berkeley CA 11.30 121056006 Fl. Baptist Children's Home FL 11.30 120571065 gandy FL 11.30 080310013 Denver - NJH - 14th Ave. & Albion St. CO 11.20 000090130 Edmonton Central AB 11.10 000041302 BATHURST NB 11.00 010331002 MSHOALS AL 10.90 121150013 Bee Ridge FL 10.90 120090011 Fay Park FL 10.90 060550003 Napa - Jefferson St CA 10.90 051430005 SPRNGDLE AR 10.80 010731009 PROVIDENCE AL 10.70 120866001 Homestead Fire Station #16 FL 10.70 080310002 Denver - CAMP - 2105 Broadway CO 10.60 131210055 Confederate Ave GA 10.60 130210012 Macon GA 10.50 132450091 AUGUSTA GA 10.40 010735002 PINSON AL 10.30 131350002 Gwinnett Tech GA 10.20 061131003 Woodland CA 10.10 080010006 Commerce City - 7101 Birch St. CO 10.00 121130015 Woodlawn FL 10.00 000090601 Fort Saskatchewan AB 9.90 120952002 Lake Isle Estates FL 9.90 120090007 Melbourne FL 9.90 120013011 Payne's Prarie FL 9.80 061111004 Ojai - Ojai Ave. CA 9.80 010735003 CORNER AL 9.60 130590002 Athens FS # 7 GA 9.60 040139812 Durango AZ 9.60 000061004 Sarnia ON 9.50 100032004 MLK DE 9.40 081230006 Greeley Hospital CO 9.30 132230003 Yorkville GA 9.30 130770002 NEWNAN GA 9.20 040191034 Coachline AZ 9.00 000100059 Grand Forks City Hall BC 9.00 000090222 Calgary Northwest AB 8.90 060670012 Folsom CA 8.70 150011006 Hilo HI 8.70 080130003 Longmont CO 8.60 120310098 Mandarin FL 8.50 000050801 Ursulines QC 8.40 120111002 DAVIE FL 8.40 000060204 Windsor Downtown ON 8.30 000090502 Lethbridge AB 7.90 000054703 Bécancour (Aréna) QC 7.80 060798001 Atascadero CA 7.60 000030310 SYDNEY NS 7.50 080131001 Boulder - CU - 2102 Athens St. CO 7.50 000060512 Hamilton Downtown ON 7.50 000054401 Saint-Anicet QC 7.50 000040302 MONCTON NB 7.50 000040207 SAINT JOHN WEST NB 7.40 040130019 West Phoenix AZ 7.10 120990009 Royal Palm Beach FL 7.10 040134010 Dysart AZ 7.10 000052301 Saint-Faustin QC 7.00 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 7.00 040134003 South Phoenix AZ 6.90 040139998 Vehicle Emissions Laboratory AZ 6.80 000020104 CHARLOTTETOWN PE 6.70 000094301 Cold Lake South AB 6.70 000060424 Toronto Downtown ON 6.50 090011123 Danbury CT 6.40 080770017 Grand Junction - Powell Building CO 6.40 000100010 Creston PC School BC 6.40 000020301 WELLINGTON PE 6.30 000065801 Chatham ON 6.30 000060303 Kingston ON 6.00 000063701 Grand Bend ON 5.90 060271023 Bishop Paiute Tribe-CA CA 5.90 040191032 Rose Elementary AZ 5.90 000061402 Brantford ON 5.90 000061302 St. Catharines ON 5.60 000060903 London ON 5.60 000040901 ST ANDREWS NB 5.40 000061201 Cornwall ON 5.30 000065001 Barrie ON 5.00 040191030 Green Valley AZ 4.90 000065701 Morrisburg ON 4.90 000065401 Belleville ON 4.80 000060709 Sault Ste Marie ON 4.60 150031001 Honolulu HI 4.50 000065201 Parry Sound ON 4.40 000091101 Elk Island AB 4.40 000060609 Sudbury ON 4.30 000060104 Ottawa ON 4.20 000051501 Zéphirin QC #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 11.10 000061502 Kitchener ON 9.70 000040209 CASTLE ST. SAINT JO NB 9.10 120710005 Winkler Pump Station FL 8.80 120310100 Mayo Clinic FL 8.70 150012016 Pahala HI 8.60 120310077 Sheffield Elementary School FL 7.60 150012017 Mountain View HI 7.50 000010401 Mount Pearl NF 6.90 000065301 Port Stanley ON 6.90 000061104 Peterborough ON 6.50 110010043 McMillan Reservoir DC 6.00 090050005 Cornwall CT 5.80 000063301 Dorset ON 5.60 000091901 Caroline AB 5.10 000040103 FREDERICTON NB 4.90 000062501 Tiverton ON 4.60 000062001 North Bay ON 4.50 150030010 Kapolei HI 3.90 000020401 SOUTHAMPTON PE Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 26.10 050350005 MARION AR 19.90 121130015 Woodlawn FL 19.90 120330004 Ellyson Industrial Park FL 19.90 010970003 CHICK. AL 19.60 010731009 PROVIDENCE AL 19.60 010731005 MCADORY AL 19.60 010331002 MSHOALS AL 19.10 060731010 San Diego - Beardsley Street CA 18.30 011011002 MONTG AL 16.50 051390006 El Dorado AR 16.50 051191008 ADEQ-DSR AR 16.50 051190007 PARR AR 15.10 132950002 Rossville GA 15.10 132230003 Yorkville GA 15.10 010735003 CORNER AL 15.10 010735002 PINSON AL 15.10 010732006 HOOVER AL 15.10 010732003 WYLAM AL 15.10 010731010 LEEDS AL 15.10 010730023 NO. BHAM AL 14.50 061113001 El Rio - Rio Mesa School #2 CA 14.50 061111004 Ojai - Ojai Ave. CA 14.50 060832004 Lompoc H Street CA 14.50 060830011 Santa Barbara CA 14.30 132150008 Columbus Airport GA 14.30 131530001 Warner Robins GA 14.30 130210012 Macon GA 13.20 120090011 Fay Park FL 13.20 120090007 Melbourne FL 13.10 120710005 Winkler Pump Station FL 13.10 120590004 Bonifay FL 13.10 120210004 Laurel Oaks Elementary FL 13.10 120050006 St. Andrews Park FL 12.70 060650012 Banning - South Hathaway Street CA 12.40 130511002 Savannah L&A GA 11.90 100032004 MLK DE 11.90 061131003 Woodland CA 11.90 061130004 Davis CA 11.90 060959999 Rio Vista CA 11.90 060953002 Vacaville CA 11.90 060850005 San Jose - Jackson St. CA 11.90 060670012 Folsom CA 11.90 060670011 Elk Grove CA 11.90 060670010 Sacramento - T Street CA 11.90 060670006 Sacramento - Del Paso Manor CA 11.90 060610006 Roseville - N.Sunrise/Douglas CA 11.90 060550003 Napa - Jefferson St CA 11.90 060410003 Point Reyes CA 11.90 060012004 Berkeley CA 11.90 060010011 Oakland West CA 11.80 131510002 McDonough GA 11.80 131390003 Gainesville GA 11.80 131350002 Gwinnett Tech GA 11.80 131210055 Confederate Ave GA 11.80 130890002 South Dekalb GA 11.80 130770002 NEWNAN GA 11.80 130590002 Athens FS # 7 GA 11.50 000030310 SYDNEY NS 11.00 061112002 Simi Valley - Cochran Street CA 11.00 061110009 Piru - Pacific CA 11.00 061110007 Thousand Oaks - Moorpark Road CA 11.00 060731008 Camp Pendleton CA 11.00 060731002 Escondido CA 11.00 060711004 Upland CA 11.00 060710005 Lake Gregory - Crestline CA 11.00 060659001 Lake Elsinore - W. Flint Street CA 11.00 060658001 Riverside - Rubidoux CA 11.00 060651003 Riverside - Magnolia CA 11.00 060590007 Anaheim CA 11.00 060376012 Santa Clarita CA 11.00 060374002 North Long Beach CA 11.00 060371201 Reseda CA 11.00 060371103 Los Angeles - N. Main Street CA 11.00 060371002 Burbank - W. Palm Ave CA 11.00 060370016 Glendora - Laurel CA 9.90 060731006 Alpine CA 9.90 060730003 El Cajon - Redwood Ave CA 9.90 060250005 Calexico - Ethel Street CA 9.70 061070009 Sequoia/Kings Canyon - Ash Mountain CA 9.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 8.50 121152002 Jackson Road FL 8.50 121150013 Bee Ridge FL 8.50 121056006 Fl. Baptist Children's Home FL 8.50 121035002 John A. Chesnut Sr. Park FL 8.50 121030018 Azalea FL 8.50 120952002 Lake Isle Estates FL 8.50 120573002 SYDNEY FL 8.50 120571065 gandy FL 8.50 120570030 PCEIA3 FL 8.40 110010043 McMillan Reservoir DC 8.30 132450091 AUGUSTA GA 8.30 061072002 Visalia - N. Church Street CA 8.30 060798001 Atascadero CA 8.30 060792004 Mesa 2 /Nipomo CA 8.30 060310004 Corcoran CA 8.30 060290014 Bakersfield - 5558 California Ave CA 8.30 060190008 Fresno - 1st Street CA 7.40 120990009 Royal Palm Beach FL 7.40 120866001 Homestead Fire Station #16 FL 7.40 120861016 Miami Fire Station #5 FL 7.40 120111002 DAVIE FL 7.30 000061201 Cornwall ON 7.30 000054501 L'Assomption QC 7.30 000054401 Saint-Anicet QC 7.30 000052301 Saint-Faustin QC 7.00 000020401 SOUTHAMPTON PE 6.90 000054703 Bécancour (Aréna) QC 6.90 000051501 Zéphirin QC 6.90 000050801 Ursulines QC 6.80 040191034 Coachline AZ 6.20 090110124 Groton Fort Griswold CT 6.20 090090027 New Haven - Criscuolo Park CT 6.20 090032006 East Hartford - High Street CT 6.00 000065801 Chatham ON 6.00 000065301 Port Stanley ON 6.00 000061004 Sarnia ON 6.00 000060903 London ON 5.90 131850003 Valdosta GA 5.90 120730012 Tallahassee Community College FL 5.90 040139998 Vehicle Emissions Laboratory AZ 5.90 040139812 Durango AZ 5.90 040138005 Estrella AZ 5.90 040134010 Dysart AZ 5.90 040134003 South Phoenix AZ 5.90 040130019 West Phoenix AZ 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 5.60 000010401 Mount Pearl NF 5.50 000065001 Barrie ON 5.50 000061502 Kitchener ON 5.50 000061402 Brantford ON 5.50 000061302 St. Catharines ON 5.50 000060512 Hamilton Downtown ON 5.50 000060424 Toronto Downtown ON 5.30 000060104 Ottawa ON 5.10 000060204 Windsor Downtown ON 5.10 000040901 ST ANDREWS NB 5.10 000040801 CANTERBURY NB 4.90 051430005 SPRNGDLE AR 4.70 090092123 Waterbury CT 4.70 090050005 Cornwall CT 4.70 090011123 Danbury CT 4.50 000041302 BATHURST NB 4.50 000040209 CASTLE ST. SAINT JO NB 4.50 000040207 SAINT JOHN WEST NB 4.50 000040203 FOREST HILLS NB 4.50 000040103 FREDERICTON NB 4.40 000040302 MONCTON NB 4.40 000020301 WELLINGTON PE 4.40 000020104 CHARLOTTETOWN PE 4.20 061010003 Yuba City CA 4.20 060890007 Anderson CA 4.20 060570005 Grass Valley CA 4.20 060210002 Willows - E. Laurel Street CA 4.20 060074001 Gridley CA 4.20 060070002 Chico - Manzanita CA 4.00 000065701 Morrisburg ON 4.00 000065401 Belleville ON 4.00 000061104 Peterborough ON 4.00 000060303 Kingston ON 3.80 000063301 Dorset ON 3.60 081230006 Greeley Hospital CO 3.60 080310025 Denver Animal Shelter - 678 S. Jason St. CO 3.60 080310013 Denver - NJH - 14th Ave. & Albion St. CO 3.60 080310002 Denver - CAMP - 2105 Broadway CO 3.60 080010006 Commerce City - 7101 Birch St. CO 3.30 150012017 Mountain View HI 3.30 150012016 Pahala HI 3.30 150011012 Kona HI 3.30 150011006 Hilo HI 3.20 040191113 Geronimo AZ 3.20 040191032 Rose Elementary AZ 3.20 040191030 Green Valley AZ 2.70 000063701 Grand Bend ON 2.70 000062501 Tiverton ON 2.50 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 2.50 150031001 Honolulu HI 2.50 150030010 Kapolei HI 2.50 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.50 080131001 Boulder - CU - 2102 Athens St. CO 2.50 080130003 Longmont CO 2.10 080410017 Colorado College CO 2.10 000065201 Parry Sound ON 2.10 000062001 North Bay ON 2.10 000060609 Sudbury ON 1.70 080770017 Grand Junction - Powell Building CO 1.70 060990005 Modesto - 14th Street CA 1.70 060431001 Yosemite Village - Visitor Center CA 1.50 000100010 Creston PC School BC 1.40 060271023 Bishop Paiute Tribe-CA CA 1.40 000060709 Sault Ste Marie ON 1.20 060639901 Quincy BAM CA 1.20 060571001 Truckee BAM CA 0.90 000100059 Grand Forks City Hall BC 0.90 000090502 Lethbridge AB 0.80 000090601 Fort Saskatchewan AB 0.80 000090130 Edmonton Central AB 0.80 000090121 Edmonton East AB 0.80 000090120 Edmonton South AB 0.60 000094301 Cold Lake South AB 0.60 000091901 Caroline AB 0.60 000091101 Elk Island AB 0.60 000090302 Red Deer AB 0.60 000090227 Calgary Central AB 0.60 000090222 Calgary Northwest AB 0.60 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)