Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.78 010970003 CHICK. AL 0.71 120013011 Payne's Prarie FL 0.70 120730012 Tallahassee Community College FL 0.69 121150013 Bee Ridge FL 0.69 000040203 FOREST HILLS NB 0.68 121152002 Jackson Road FL 0.68 120050006 St. Andrews Park FL 0.67 120571065 gandy FL 0.66 120830003 YMC FL 0.64 121056006 Fl. Baptist Children's Home FL 0.64 011011002 MONTG AL 0.63 120952002 Lake Isle Estates FL 0.62 120590004 Bonifay FL 0.62 120570030 PCEIA3 FL 0.61 150031001 Honolulu HI 0.61 121035002 John A. Chesnut Sr. Park FL 0.61 120573002 SYDNEY FL 0.58 121030018 Azalea FL 0.58 000063301 Dorset ON 0.56 120310098 Mandarin FL 0.54 121130015 Woodlawn FL 0.51 051191008 ADEQ-DSR AR 0.50 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.50 130511002 Savannah L&A GA #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 0.96 120830003 YMC FL 0.94 121152002 Jackson Road FL 0.93 120013011 Payne's Prarie FL 0.90 051390006 El Dorado AR 0.89 051191008 ADEQ-DSR AR 0.87 121150013 Bee Ridge FL 0.87 000060104 Ottawa ON 0.87 000040203 FOREST HILLS NB 0.83 121035002 John A. Chesnut Sr. Park FL 0.83 121030018 Azalea FL 0.82 150031001 Honolulu HI 0.82 120730012 Tallahassee Community College FL 0.81 120952002 Lake Isle Estates FL 0.81 010970003 CHICK. AL 0.80 120571065 gandy FL 0.80 051430005 SPRNGDLE AR 0.79 121056006 Fl. Baptist Children's Home FL 0.78 120050006 St. Andrews Park FL 0.77 011011002 MONTG AL 0.76 120570030 PCEIA3 FL 0.75 131850003 Valdosta GA 0.74 120590004 Bonifay FL 0.74 120573002 SYDNEY FL 0.71 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.71 010331002 MSHOALS AL 0.71 000100010 Creston PC School BC 0.69 000065701 Morrisburg ON 0.68 121130015 Woodlawn FL 0.65 120090007 Melbourne FL 0.64 000065201 Parry Sound ON 0.61 010731005 MCADORY AL 0.60 010731009 PROVIDENCE AL 0.59 130511002 Savannah L&A GA 0.55 000065401 Belleville ON 0.53 061112002 Simi Valley - Cochran Street CA 0.53 010735003 CORNER AL 0.50 060074001 Gridley CA #coincidences 10-30 and Corr > 0.5 0.87 120230002 Lake City FL 0.84 120330004 Ellyson Industrial Park FL 0.82 120310077 Sheffield Elementary School FL 0.80 000063301 Dorset ON 0.75 090050005 Cornwall CT 0.74 000065301 Port Stanley ON 0.72 120310098 Mandarin FL 0.71 120710005 Winkler Pump Station FL 0.65 150030010 Kapolei HI 0.65 120990009 Royal Palm Beach FL 0.63 120310100 Mayo Clinic FL 0.62 000061502 Kitchener ON 0.60 110010043 McMillan Reservoir DC 0.55 000061104 Peterborough 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 14.50 000030310 SYDNEY NS 9.00 061111004 Ojai - Ojai Ave. CA 9.00 060670012 Folsom CA 7.20 061131003 Woodland CA 6.30 000065001 Barrie ON 5.70 060550003 Napa - Jefferson St CA 5.30 061113001 El Rio - Rio Mesa School #2 CA 5.30 060012004 Berkeley CA 5.20 060953002 Vacaville CA 4.90 090011123 Danbury CT 4.80 000061302 St. Catharines ON 4.70 061110009 Piru - Pacific CA 4.70 061110007 Thousand Oaks - Moorpark Road CA 4.70 060670011 Elk Grove CA 4.70 000061402 Brantford ON 4.60 060410003 Point Reyes CA 4.40 000060424 Toronto Downtown ON 4.20 060010011 Oakland West CA 4.10 060798001 Atascadero CA 4.00 000040901 ST ANDREWS NB 3.50 100032004 MLK DE 3.30 000060512 Hamilton Downtown ON 2.90 000040302 MONCTON NB 2.80 000060903 London ON 2.80 000020301 WELLINGTON PE 2.60 060670010 Sacramento - T Street CA 2.60 000061201 Cornwall ON 2.40 060659001 Lake Elsinore - W. Flint Street CA 2.30 040139998 Vehicle Emissions Laboratory AZ 2.30 040134010 Dysart AZ 2.30 000065401 Belleville ON 2.10 000040207 SAINT JOHN WEST NB 2.10 000020104 CHARLOTTETOWN PE 1.90 000051501 Zéphirin QC 1.80 040134003 South Phoenix AZ 1.40 060850005 San Jose - Jackson St. CA 1.40 060710005 Lake Gregory - Crestline CA 1.30 060731002 Escondido CA 1.20 150031001 Honolulu HI 1.20 061112002 Simi Valley - Cochran Street CA 1.20 000065801 Chatham ON 1.20 000060104 Ottawa ON 1.10 040130019 West Phoenix AZ 1.10 000065701 Morrisburg ON 1.00 000052301 Saint-Faustin QC 0.70 000054401 Saint-Anicet QC 0.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA #coincidences 10-30 and Corr > 0.5 13.80 000020401 SOUTHAMPTON PE 6.60 150030010 Kapolei HI 5.40 000040209 CASTLE ST. SAINT JO NB 5.20 000010401 Mount Pearl NF 5.10 090050005 Cornwall CT 1.90 000065301 Port Stanley ON 1.80 000061104 Peterborough ON 1.10 110010043 McMillan Reservoir DC 0.60 000063301 Dorset ON Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 8.50 060670012 Folsom CA 8.50 060670006 Sacramento - Del Paso Manor CA 8.20 061111004 Ojai - Ojai Ave. CA 6.90 061131003 Woodland CA 6.60 060012004 Berkeley CA 6.40 060550003 Napa - Jefferson St CA 6.00 000030310 SYDNEY NS 5.70 060959999 Rio Vista CA 5.60 060832004 Lompoc H Street CA 5.30 060010011 Oakland West CA 4.80 060670011 Elk Grove CA 4.70 061113001 El Rio - Rio Mesa School #2 CA 4.20 100032004 MLK DE 4.20 061130004 Davis CA 4.00 090032006 East Hartford - High Street CT 4.00 060410003 Point Reyes CA 4.00 000065001 Barrie ON 3.90 090110124 Groton Fort Griswold CT 3.90 060798001 Atascadero CA 3.90 060710005 Lake Gregory - Crestline CA 3.80 090011123 Danbury CT 3.80 060953002 Vacaville CA 3.50 061110009 Piru - Pacific CA 3.50 060651003 Riverside - Magnolia CA 3.30 061110007 Thousand Oaks - Moorpark Road CA 3.10 060830011 Santa Barbara CA 3.00 090090027 New Haven - Criscuolo Park CT 2.80 000061201 Cornwall ON 2.80 000040207 SAINT JOHN WEST NB 2.60 000061302 St. Catharines ON 2.60 000060512 Hamilton Downtown ON 2.50 060850005 San Jose - Jackson St. CA 2.50 000061402 Brantford ON 2.40 000051501 Zéphirin QC 2.30 000040901 ST ANDREWS NB 2.20 060659001 Lake Elsinore - W. Flint Street CA 2.20 000060424 Toronto Downtown ON 1.90 051191008 ADEQ-DSR AR 1.90 051190007 PARR AR 1.80 150031001 Honolulu HI 1.80 060731010 San Diego - Beardsley Street CA 1.70 060370016 Glendora - Laurel CA 1.70 000065701 Morrisburg ON 1.70 000040302 MONCTON NB 1.60 000065401 Belleville ON 1.60 000054401 Saint-Anicet QC 1.50 060250005 Calexico - Ethel Street CA 1.40 000060903 London ON 1.30 060792004 Mesa 2 /Nipomo CA 1.30 051390006 El Dorado AR 1.30 000065801 Chatham ON 1.30 000060104 Ottawa ON 1.10 000060303 Kingston ON 1.00 060670010 Sacramento - T Street CA 1.00 000060204 Windsor Downtown ON 1.00 000020301 WELLINGTON PE 0.90 131350002 Gwinnett Tech GA 0.90 040134003 South Phoenix AZ 0.90 000052301 Saint-Faustin QC 0.80 040139998 Vehicle Emissions Laboratory AZ 0.70 130590002 Athens FS # 7 GA 0.70 061112002 Simi Valley - Cochran Street CA 0.70 060731002 Escondido CA 0.60 000065201 Parry Sound ON 0.60 000020104 CHARLOTTETOWN PE 0.50 040130019 West Phoenix AZ 0.50 000060609 Sudbury ON #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 3.50 090050005 Cornwall CT 2.70 000061502 Kitchener ON 2.10 000040103 FREDERICTON NB 1.80 000061104 Peterborough ON 1.70 000065301 Port Stanley ON 1.10 120990009 Royal Palm Beach FL 0.70 150012016 Pahala HI 0.70 110010043 McMillan Reservoir DC Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 400.20 060990005 Modesto - 14th Street CA 126.80 060832004 Lompoc H Street CA 117.50 060190008 Fresno - 1st Street CA 109.40 060890007 Anderson CA 102.10 061070009 Sequoia/Kings Canyon - Ash Mountain CA 68.80 060830011 Santa Barbara CA 54.40 060670006 Sacramento - Del Paso Manor CA 53.40 060651003 Riverside - Magnolia CA 43.90 060570005 Grass Valley CA 42.70 061130004 Davis CA 36.60 000090121 Edmonton East AB 35.20 051190007 PARR AR 33.40 060371002 Burbank - W. Palm Ave CA 32.80 060571001 Truckee BAM CA 30.70 060639901 Quincy BAM CA 30.40 060792004 Mesa 2 /Nipomo CA 30.20 060431001 Yosemite Village - Visitor Center CA 30.20 050350005 MARION AR 27.90 060959999 Rio Vista CA 27.20 060310004 Corcoran CA 26.70 060290014 Bakersfield - 5558 California Ave CA 26.10 000054501 L'Assomption QC 24.40 060371201 Reseda CA 22.20 060658001 Riverside - Rubidoux CA 21.80 061072002 Visalia - N. Church Street CA 21.70 010730023 NO. BHAM AL 21.60 060711004 Upland CA 21.40 060371103 Los Angeles - N. Main Street CA 20.80 060590007 Anaheim CA 20.60 060731010 San Diego - Beardsley Street CA 20.30 010970003 CHICK. AL 19.70 060730003 El Cajon - Redwood Ave CA 18.60 060376012 Santa Clarita CA 18.50 060731008 Camp Pendleton CA 18.20 060650012 Banning - South Hathaway Street CA 18.10 000090302 Red Deer AB 17.90 060374002 North Long Beach CA 17.20 131850003 Valdosta GA 17.00 150011012 Kona HI 17.00 061010003 Yuba City CA 16.70 090092123 Waterbury CT 16.20 060370016 Glendora - Laurel CA 16.20 000090227 Calgary Central AB 16.00 060610006 Roseville - N.Sunrise/Douglas CA 16.00 010732003 WYLAM AL 15.90 131390003 Gainesville GA 15.80 040138005 Estrella AZ 15.70 060710005 Lake Gregory - Crestline CA 15.60 060731006 Alpine CA 15.40 060731002 Escondido CA 15.40 010731005 MCADORY AL 15.30 060074001 Gridley CA 15.10 090110124 Groton Fort Griswold CT 15.10 010731010 LEEDS AL 15.00 120210004 Laurel Oaks Elementary FL 15.00 090032006 East Hartford - High Street CT 14.90 090090027 New Haven - Criscuolo Park CT 14.70 120730012 Tallahassee Community College FL 14.70 061113001 El Rio - Rio Mesa School #2 CA 14.70 060850005 San Jose - Jackson St. CA 14.70 011011002 MONTG AL 14.70 000090218 Calgary East AB 14.60 121152002 Jackson Road FL 14.40 061112002 Simi Valley - Cochran Street CA 14.20 060670010 Sacramento - T Street CA 14.20 051390006 El Dorado AR 14.10 051191008 ADEQ-DSR AR 14.00 131530001 Warner Robins GA 13.70 000090120 Edmonton South AB 13.50 121275002 Blind Services; 1185-A Dunn Ave FL 13.40 120590004 Bonifay FL 13.40 060250005 Calexico - Ethel Street CA 13.30 060659001 Lake Elsinore - W. Flint Street CA 13.20 120573002 SYDNEY FL 13.10 130890002 South Dekalb GA 13.10 120470015 White Springs FL 13.10 060210002 Willows - E. Laurel Street CA 12.90 010732006 HOOVER AL 12.70 120050006 St. Andrews Park FL 12.60 120830003 YMC FL 12.50 121035002 John A. Chesnut Sr. Park FL 12.40 060670011 Elk Grove CA 12.40 060010011 Oakland West CA 12.30 040191113 Geronimo AZ 12.20 120570030 PCEIA3 FL 12.20 080410017 Colorado College CO 12.10 132150008 Columbus Airport GA 12.10 120861016 Miami Fire Station #5 FL 11.90 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 11.90 060953002 Vacaville CA 11.90 060070002 Chico - Manzanita CA 11.80 121056006 Fl. Baptist Children's Home FL 11.80 061110009 Piru - Pacific CA 11.70 130511002 Savannah L&A GA 11.70 121030018 Azalea FL 11.70 080310025 Denver Animal Shelter - 678 S. Jason St. CO 11.60 061110007 Thousand Oaks - Moorpark Road CA 11.60 060410003 Point Reyes CA 11.50 051430005 SPRNGDLE AR 11.40 120090011 Fay Park FL 11.40 060012004 Berkeley CA 11.40 000090130 Edmonton Central AB 11.30 131510002 McDonough GA 11.30 120571065 gandy FL 11.20 080310013 Denver - NJH - 14th Ave. & Albion St. CO 11.20 010731009 PROVIDENCE AL 11.20 000040203 FOREST HILLS NB 11.10 121150013 Bee Ridge FL 11.00 120866001 Homestead Fire Station #16 FL 10.90 010331002 MSHOALS AL 10.70 130210012 Macon GA 10.70 060550003 Napa - Jefferson St CA 10.70 010735002 PINSON AL 10.60 131210055 Confederate Ave GA 10.60 121130015 Woodlawn FL 10.60 000041302 BATHURST NB 10.40 131350002 Gwinnett Tech GA 10.40 080310002 Denver - CAMP - 2105 Broadway CO 10.30 120090007 Melbourne FL 10.30 040139812 Durango AZ 10.20 132450091 AUGUSTA GA 10.20 010735003 CORNER AL 10.10 120952002 Lake Isle Estates FL 10.10 120013011 Payne's Prarie FL 10.00 061111004 Ojai - Ojai Ave. CA 10.00 000061004 Sarnia ON 9.90 080010006 Commerce City - 7101 Birch St. CO 9.90 061131003 Woodland CA 9.60 000090601 Fort Saskatchewan AB 9.30 132230003 Yorkville GA 9.30 040191034 Coachline AZ 9.20 130590002 Athens FS # 7 GA 9.10 081230006 Greeley Hospital CO 9.10 060670012 Folsom CA 9.00 000090222 Calgary Northwest AB 8.90 130770002 NEWNAN GA 8.90 100032004 MLK DE 8.80 000060204 Windsor Downtown ON 8.70 000100059 Grand Forks City Hall BC 8.50 120111002 DAVIE FL 8.50 080130003 Longmont CO 8.20 000090502 Lethbridge AB 8.10 040130019 West Phoenix AZ 8.10 000050801 Ursulines QC 8.00 060798001 Atascadero CA 8.00 000054703 Bécancour (Aréna) QC 7.90 080131001 Boulder - CU - 2102 Athens St. CO 7.60 000060512 Hamilton Downtown ON 7.60 000040302 MONCTON NB 7.50 000054401 Saint-Anicet QC 7.40 150011006 Hilo HI 7.30 040134003 South Phoenix AZ 7.20 040139998 Vehicle Emissions Laboratory AZ 7.20 000052301 Saint-Faustin QC 7.20 000030310 SYDNEY NS 7.10 000065801 Chatham ON 7.00 040134010 Dysart AZ 6.80 000020104 CHARLOTTETOWN PE 6.70 000094301 Cold Lake South AB 6.70 000060424 Toronto Downtown ON 6.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 6.50 000100010 Creston PC School BC 6.50 000061302 St. Catharines ON 6.50 000060303 Kingston ON 6.50 000040207 SAINT JOHN WEST NB 6.30 080770017 Grand Junction - Powell Building CO 6.20 040191032 Rose Elementary AZ 6.20 000061402 Brantford ON 6.20 000020301 WELLINGTON PE 6.00 090011123 Danbury CT 6.00 000063701 Grand Bend ON 5.90 060271023 Bishop Paiute Tribe-CA CA 5.70 000060903 London ON 5.60 000061201 Cornwall ON 5.40 000065001 Barrie ON 5.10 000065401 Belleville ON 5.00 000065701 Morrisburg ON 5.00 000060709 Sault Ste Marie ON 4.90 040191030 Green Valley AZ 4.90 000062501 Tiverton ON 4.70 150031001 Honolulu HI 4.70 000040901 ST ANDREWS NB 4.50 000091101 Elk Island AB 4.40 000065201 Parry Sound ON 4.30 000060104 Ottawa ON 4.20 000060609 Sudbury ON 4.20 000051501 Zéphirin QC #coincidences 10-30 and Corr > 0.5 16.30 120230002 Lake City FL 15.80 080350004 Chatfield Park - 11500 N. Roxborough Par CO 13.00 132950002 Rossville GA 11.90 000061502 Kitchener ON 11.30 120330004 Ellyson Industrial Park FL 9.60 120710005 Winkler Pump Station FL 9.60 120310098 Mandarin FL 9.10 150012016 Pahala HI 8.80 120310100 Mayo Clinic FL 8.60 120310077 Sheffield Elementary School FL 8.20 150012017 Mountain View HI 7.50 000010401 Mount Pearl NF 7.20 120990009 Royal Palm Beach FL 6.90 000065301 Port Stanley ON 6.90 000061104 Peterborough ON 6.70 000040209 CASTLE ST. SAINT JO NB 6.50 110010043 McMillan Reservoir DC 5.90 090050005 Cornwall CT 5.60 000091901 Caroline AB 5.60 000063301 Dorset ON 5.10 000040103 FREDERICTON NB 4.70 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 38.00 050350005 MARION AR 20.70 060731010 San Diego - Beardsley Street CA 15.50 061113001 El Rio - Rio Mesa School #2 CA 15.50 061111004 Ojai - Ojai Ave. CA 15.50 060832004 Lompoc H Street CA 15.50 060830011 Santa Barbara CA 15.30 132150008 Columbus Airport GA 15.30 131530001 Warner Robins GA 15.30 130210012 Macon GA 14.80 051390006 El Dorado AR 14.80 051191008 ADEQ-DSR AR 14.80 051190007 PARR AR 14.60 011011002 MONTG AL 13.40 132950002 Rossville GA 13.40 132230003 Yorkville GA 13.40 010735003 CORNER AL 13.40 010735002 PINSON AL 13.40 010732006 HOOVER AL 13.40 010732003 WYLAM AL 13.40 010731010 LEEDS AL 13.40 010730023 NO. BHAM AL 13.00 130511002 Savannah L&A GA 12.40 131510002 McDonough GA 12.40 131390003 Gainesville GA 12.40 131350002 Gwinnett Tech GA 12.40 131210055 Confederate Ave GA 12.40 130890002 South Dekalb GA 12.40 130770002 NEWNAN GA 12.40 130590002 Athens FS # 7 GA 11.80 010731009 PROVIDENCE AL 11.80 010731005 MCADORY AL 11.80 010331002 MSHOALS AL 11.50 120090011 Fay Park FL 11.50 120090007 Melbourne FL 9.60 121130015 Woodlawn FL 9.60 120710005 Winkler Pump Station FL 9.60 120330004 Ellyson Industrial Park FL 9.60 120210004 Laurel Oaks Elementary FL 9.60 010970003 CHICK. AL 9.50 132450091 AUGUSTA GA 9.30 120990009 Royal Palm Beach FL 9.30 120866001 Homestead Fire Station #16 FL 9.30 120861016 Miami Fire Station #5 FL 9.30 120590004 Bonifay FL 9.30 120111002 DAVIE FL 9.30 120050006 St. Andrews Park FL 9.30 061112002 Simi Valley - Cochran Street CA 9.30 061110009 Piru - Pacific CA 9.30 061110007 Thousand Oaks - Moorpark Road CA 9.30 060731008 Camp Pendleton CA 9.30 060731002 Escondido CA 9.30 060711004 Upland CA 9.30 060710005 Lake Gregory - Crestline CA 9.30 060659001 Lake Elsinore - W. Flint Street CA 9.30 060658001 Riverside - Rubidoux CA 9.30 060651003 Riverside - Magnolia CA 9.30 060590007 Anaheim CA 9.30 060376012 Santa Clarita CA 9.30 060374002 North Long Beach CA 9.30 060371201 Reseda CA 9.30 060371103 Los Angeles - N. Main Street CA 9.30 060371002 Burbank - W. Palm Ave CA 9.30 060370016 Glendora - Laurel CA 9.20 121152002 Jackson Road FL 9.20 121150013 Bee Ridge FL 9.20 121056006 Fl. Baptist Children's Home FL 9.20 121035002 John A. Chesnut Sr. Park FL 9.20 121030018 Azalea FL 9.20 120952002 Lake Isle Estates FL 9.20 120573002 SYDNEY FL 9.20 120571065 gandy FL 9.20 120570030 PCEIA3 FL 8.80 061070009 Sequoia/Kings Canyon - Ash Mountain CA 8.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 8.40 000030310 SYDNEY NS 8.10 060731006 Alpine CA 8.10 060730003 El Cajon - Redwood Ave CA 8.10 060250005 Calexico - Ethel Street CA 8.00 000061201 Cornwall ON 8.00 000054703 Bécancour (Aréna) QC 8.00 000054501 L'Assomption QC 8.00 000054401 Saint-Anicet QC 8.00 000052301 Saint-Faustin QC 8.00 000051501 Zéphirin QC 8.00 000050801 Ursulines QC 7.70 000020401 SOUTHAMPTON PE 7.40 061072002 Visalia - N. Church Street CA 7.40 060798001 Atascadero CA 7.40 060792004 Mesa 2 /Nipomo CA 7.40 060310004 Corcoran CA 7.40 060290014 Bakersfield - 5558 California Ave CA 7.40 060190008 Fresno - 1st Street CA 7.20 090110124 Groton Fort Griswold CT 7.20 090090027 New Haven - Criscuolo Park CT 7.20 090032006 East Hartford - High Street CT 7.10 121275002 Blind Services; 1185-A Dunn Ave FL 7.10 120830003 YMC FL 7.10 120470015 White Springs FL 7.10 120310100 Mayo Clinic FL 7.10 120310098 Mandarin FL 7.10 120310077 Sheffield Elementary School FL 7.10 120230002 Lake City FL 7.10 120013011 Payne's Prarie FL 7.00 100032004 MLK DE 6.90 000065001 Barrie ON 6.90 000061502 Kitchener ON 6.90 000061402 Brantford ON 6.90 000061302 St. Catharines ON 6.90 000060512 Hamilton Downtown ON 6.90 000060424 Toronto Downtown ON 6.50 131850003 Valdosta GA 6.50 120730012 Tallahassee Community College FL 6.40 090092123 Waterbury CT 6.40 090050005 Cornwall CT 6.40 090011123 Danbury CT 6.40 000065701 Morrisburg ON 6.40 000060303 Kingston ON 6.30 000040209 CASTLE ST. SAINT JO NB 6.30 000040207 SAINT JOHN WEST NB 6.30 000040203 FOREST HILLS NB 6.30 000040103 FREDERICTON NB 6.20 000065401 Belleville ON 6.20 000061104 Peterborough ON 6.20 000040901 ST ANDREWS NB 6.20 000040801 CANTERBURY NB 6.20 000040302 MONCTON NB 6.20 000020301 WELLINGTON PE 6.20 000020104 CHARLOTTETOWN PE 6.10 060650012 Banning - South Hathaway Street CA 6.00 110010043 McMillan Reservoir DC 5.80 000041302 BATHURST NB 5.60 000060104 Ottawa ON 5.30 061131003 Woodland CA 5.30 061130004 Davis CA 5.30 060959999 Rio Vista CA 5.30 060953002 Vacaville CA 5.30 060850005 San Jose - Jackson St. CA 5.30 060670012 Folsom CA 5.30 060670011 Elk Grove CA 5.30 060670010 Sacramento - T Street CA 5.30 060670006 Sacramento - Del Paso Manor CA 5.30 060610006 Roseville - N.Sunrise/Douglas CA 5.30 060550003 Napa - Jefferson St CA 5.30 060410003 Point Reyes CA 5.30 060012004 Berkeley CA 5.30 060010011 Oakland West CA 5.30 000063301 Dorset ON 5.30 000010401 Mount Pearl NF 4.90 040139998 Vehicle Emissions Laboratory AZ 4.90 040139812 Durango AZ 4.90 040138005 Estrella AZ 4.90 040134010 Dysart AZ 4.90 040134003 South Phoenix AZ 4.90 040130019 West Phoenix AZ 4.80 000065201 Parry Sound ON 4.80 000062001 North Bay ON 4.80 000060609 Sudbury ON 4.70 040191034 Coachline AZ 4.70 000065801 Chatham ON 4.70 000065301 Port Stanley ON 4.70 000061004 Sarnia ON 4.70 000060903 London ON 4.60 000060204 Windsor Downtown ON 3.80 000063701 Grand Bend ON 3.80 000062501 Tiverton ON 3.40 051430005 SPRNGDLE AR 3.30 080350004 Chatfield Park - 11500 N. Roxborough Par CO 3.30 080131001 Boulder - CU - 2102 Athens St. CO 3.30 080130003 Longmont CO 3.20 081230006 Greeley Hospital CO 3.20 080310025 Denver Animal Shelter - 678 S. Jason St. CO 3.20 080310013 Denver - NJH - 14th Ave. & Albion St. CO 3.20 080310002 Denver - CAMP - 2105 Broadway CO 3.20 080010006 Commerce City - 7101 Birch St. CO 3.10 040191113 Geronimo AZ 3.10 040191032 Rose Elementary AZ 3.10 040191030 Green Valley AZ 3.00 000060709 Sault Ste Marie ON 2.60 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 2.60 150031001 Honolulu HI 2.60 150030010 Kapolei HI 2.30 150012017 Mountain View HI 2.30 150012016 Pahala HI 2.30 150011012 Kona HI 2.30 150011006 Hilo HI 2.30 080770017 Grand Junction - Powell Building CO 2.30 080410017 Colorado College CO 1.90 060271023 Bishop Paiute Tribe-CA CA 1.70 060990005 Modesto - 14th Street CA 1.70 060431001 Yosemite Village - Visitor Center CA 1.60 000100059 Grand Forks City Hall BC 1.40 060639901 Quincy BAM CA 1.40 060571001 Truckee BAM CA 1.30 061010003 Yuba City CA 1.30 060890007 Anderson CA 1.30 060570005 Grass Valley CA 1.30 060210002 Willows - E. Laurel Street CA 1.30 060074001 Gridley CA 1.30 060070002 Chico - Manzanita CA 1.10 000090502 Lethbridge AB 0.90 000100010 Creston PC School BC 0.60 000094301 Cold Lake South AB 0.60 000091901 Caroline AB 0.60 000090601 Fort Saskatchewan 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 0.60 000090130 Edmonton Central AB 0.60 000090121 Edmonton East AB 0.60 000090120 Edmonton South AB 0.50 000091101 Elk Island AB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)