Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.65 060832004 Lompoc H Street CA 0.63 060950004 Vallejo - 304 Tuolumne Street CA 0.59 061131003 Woodland CA 0.59 060670012 Folsom CA 0.56 060959999 Rio Vista CA 0.52 040134010 Dysart AZ 0.50 000090601 Fort Saskatchewan AB #coincidences 10-30 and Corr > 0.5 Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.84 060832004 Lompoc H Street CA 0.83 000061402 Brantford ON 0.80 060670012 Folsom CA 0.76 060953002 Vacaville CA 0.73 061131003 Woodland CA 0.72 060670006 Sacramento - Del Paso Manor CA 0.68 120470015 White Springs FL 0.68 060850005 San Jose - Jackson St. CA 0.67 040138005 Estrella AZ 0.66 060959999 Rio Vista CA 0.63 060550003 Napa - Jefferson St CA 0.62 120111002 DAVIE FL 0.57 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.57 000061502 Kitchener ON 0.56 060010007 Livermore - Rincon CA 0.54 040139998 Vehicle Emissions Laboratory AZ 0.53 060731008 Camp Pendleton CA 0.53 011190002 GASTON AL 0.52 000060512 Hamilton Downtown ON 0.52 000040801 CANTERBURY NB 0.51 120990009 Royal Palm Beach FL 0.51 061130004 Davis CA 0.51 060012004 Berkeley CA 0.50 000090502 Lethbridge AB #coincidences 10-30 and Corr > 0.5 0.90 060950004 Vallejo - 304 Tuolumne Street CA 0.87 000090601 Fort Saskatchewan AB 0.87 000040103 FREDERICTON NB 0.64 121111002 911 Center; Rock Road FL 0.59 060970003 Santa Rosa - 5th Street CA 0.50 150011006 Hilo HI 0.50 000060609 Sudbury ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 32.80 040134010 Dysart AZ 22.20 040138005 Estrella AZ 18.40 040191034 Coachline AZ 18.10 040139998 Vehicle Emissions Laboratory AZ 18.00 060832004 Lompoc H Street CA 17.20 060850002 Gilory - 9th Street CA 17.10 040130019 West Phoenix AZ 15.80 061111004 Ojai - Ojai Ave. CA 14.60 040134003 South Phoenix AZ 13.90 000030310 SYDNEY NS 13.10 061113001 El Rio - Rio Mesa School #2 CA 11.40 060670006 Sacramento - Del Paso Manor CA 10.70 060953002 Vacaville CA 10.70 040139812 Durango AZ 10.50 060959999 Rio Vista CA 10.20 060670010 Sacramento - T Street CA 10.00 060010007 Livermore - Rincon CA 9.90 060670012 Folsom CA 9.70 061131003 Woodland CA 9.60 060550003 Napa - Jefferson St CA 9.30 060011001 Fremont Chapel Way CA 9.00 060731010 San Diego - Beardsley Street CA 8.90 060850005 San Jose - Jackson St. CA 7.80 060811001 Redwood City CA 7.60 060010011 Oakland West CA 7.30 060012004 Berkeley CA 7.20 040191032 Rose Elementary AZ 7.10 060731008 Camp Pendleton CA 6.90 060410003 Point Reyes CA 6.10 000065001 Barrie ON 5.90 060731002 Escondido CA 5.80 150030010 Kapolei HI 5.80 060750005 San Francisco - Arkansas Street CA 5.80 000060424 Toronto Downtown ON 5.40 040191030 Green Valley AZ 5.30 060271023 Bishop Paiute Tribe-CA CA 5.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.40 060570005 Grass Valley CA 3.60 061110007 Thousand Oaks - Moorpark Road CA 3.60 000010301 Cornerbrook NF 3.50 150012017 Mountain View HI 3.50 090011123 Danbury CT 3.50 000061302 St. Catharines ON 3.00 000061201 Cornwall ON 2.90 090050004 Thomaston CT 2.90 061130004 Davis CA 2.90 000065401 Belleville ON 2.70 000062501 Tiverton ON 2.50 000061402 Brantford ON 2.30 040191113 Geronimo AZ 2.20 000040302 MONCTON NB 2.10 000065701 Morrisburg ON 2.10 000061104 Peterborough ON 2.00 060639901 Quincy BAM CA 1.90 090110124 Groton Fort Griswold CT 1.90 060571001 Truckee BAM CA 1.40 060074001 Gridley CA 1.40 000061502 Kitchener ON 1.40 000060104 Ottawa ON 1.40 000020301 WELLINGTON PE 1.00 061010003 Yuba City CA 1.00 000052301 Saint-Faustin QC 0.90 061110009 Piru - Pacific CA 0.80 000062001 North Bay ON 0.70 060650012 Banning - South Hathaway Street CA 0.70 000065201 Parry Sound ON 0.70 000060303 Kingston ON #coincidences 10-30 and Corr > 0.5 11.00 060970003 Santa Rosa - 5th Street CA 10.40 060670011 Elk Grove CA 10.30 060950004 Vallejo - 304 Tuolumne Street CA 8.70 000020401 SOUTHAMPTON PE 7.80 150011006 Hilo HI 3.00 000054401 Saint-Anicet QC 2.40 000100010 Creston PC School BC 1.20 000040103 FREDERICTON NB 1.00 000060609 Sudbury ON 0.90 000100059 Grand Forks City Hall BC 0.70 000030701 AYLESFORD MOUNTAIN NS Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 17.90 060832004 Lompoc H Street CA 17.80 060831008 Santa Maria - Broadway CA 16.30 040134010 Dysart AZ 15.90 060850002 Gilory - 9th Street CA 15.60 061111004 Ojai - Ojai Ave. CA 15.20 061113001 El Rio - Rio Mesa School #2 CA 13.10 060830011 Santa Barbara CA 12.90 040138005 Estrella AZ 11.50 040139998 Vehicle Emissions Laboratory AZ 11.40 060731010 San Diego - Beardsley Street CA 10.80 060670006 Sacramento - Del Paso Manor CA 10.80 040130019 West Phoenix AZ 10.60 040191034 Coachline AZ 10.50 040134003 South Phoenix AZ 9.30 060550003 Napa - Jefferson St CA 9.00 060010007 Livermore - Rincon CA 8.60 061131003 Woodland CA 8.50 000030310 SYDNEY NS 8.30 060953002 Vacaville CA 8.10 040139812 Durango AZ 7.70 060850005 San Jose - Jackson St. CA 7.70 060670012 Folsom CA 7.60 060959999 Rio Vista CA 7.50 060011001 Fremont Chapel Way CA 7.40 060811001 Redwood City CA 7.30 060670010 Sacramento - T Street CA 7.10 060010011 Oakland West CA 7.00 061130004 Davis CA 6.60 060012004 Berkeley CA 6.10 060410003 Point Reyes CA 5.70 060610006 Roseville - N.Sunrise/Douglas CA 5.20 040191030 Green Valley AZ 5.10 040191032 Rose Elementary AZ 5.00 150030010 Kapolei HI 4.40 000065001 Barrie ON 3.70 000060424 Toronto Downtown ON 3.40 150012016 Pahala HI 3.30 150012017 Mountain View HI 3.30 061072002 Visalia - N. Church Street CA 3.30 060750005 San Francisco - Arkansas Street CA 3.30 060710005 Lake Gregory - Crestline CA 3.30 000061502 Kitchener ON 3.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.00 061110007 Thousand Oaks - Moorpark Road CA 3.00 060570005 Grass Valley CA 2.90 060731008 Camp Pendleton CA 2.90 060271023 Bishop Paiute Tribe-CA CA 2.80 060890007 Anderson CA 2.80 000062501 Tiverton ON 2.60 060650012 Banning - South Hathaway Street CA 2.50 090110124 Groton Fort Griswold CT 2.50 000061302 St. Catharines ON 2.40 090011123 Danbury CT 2.40 000061402 Brantford ON 2.40 000060903 London ON 2.20 000060512 Hamilton Downtown ON 2.20 000020301 WELLINGTON PE 2.10 060731002 Escondido CA 2.10 060571001 Truckee BAM CA 2.10 000061104 Peterborough ON 2.00 000065301 Port Stanley ON 1.80 000065401 Belleville ON 1.80 000010301 Cornerbrook NF 1.70 090032006 East Hartford - High Street CT 1.70 060639901 Quincy BAM CA 1.60 000040302 MONCTON NB 1.50 090050004 Thomaston CT 1.50 060190008 Fresno - 1st Street CA 1.40 000063701 Grand Bend ON 1.30 000060104 Ottawa ON 1.20 060074001 Gridley CA 1.20 000063301 Dorset ON 1.10 061010003 Yuba City CA 1.10 060072001 Paradise - Birch Street CA 1.00 000065801 Chatham ON 1.00 000062001 North Bay ON 0.90 060210002 Willows - E. Laurel Street CA 0.90 040191113 Geronimo AZ 0.90 000051501 Zéphirin QC 0.70 000061201 Cornwall ON 0.50 000065201 Parry Sound ON #coincidences 10-30 and Corr > 0.5 10.30 060670011 Elk Grove CA 10.20 150011006 Hilo HI 7.60 060950004 Vallejo - 304 Tuolumne Street CA 5.40 060970003 Santa Rosa - 5th Street CA 3.20 000020401 SOUTHAMPTON PE 2.40 000100010 Creston PC School BC 2.00 000030701 AYLESFORD MOUNTAIN NS 1.50 000060609 Sudbury ON 0.60 000100059 Grand Forks City Hall BC 0.50 000054401 Saint-Anicet QC Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 607.40 060250005 Calexico - Ethel Street CA 434.00 060070002 Chico - Manzanita CA 315.20 060890007 Anderson CA 62.20 060792004 Mesa 2 /Nipomo CA 62.20 060310004 Corcoran CA 59.80 060072001 Paradise - Birch Street CA 51.20 060610006 Roseville - N.Sunrise/Douglas CA 34.30 060658001 Riverside - Rubidoux CA 32.30 060830011 Santa Barbara CA 30.90 060711004 Upland CA 30.60 121152002 Jackson Road FL 30.40 060831008 Santa Maria - Broadway CA 30.20 060371103 Los Angeles - N. Main Street CA 30.00 061072002 Visalia - N. Church Street CA 29.20 060651003 Riverside - Magnolia CA 28.50 120861016 Miami Fire Station #5 FL 28.50 060371201 Reseda CA 27.80 060371002 Burbank - W. Palm Ave CA 26.40 060190008 Fresno - 1st Street CA 26.00 060376012 Santa Clarita CA 24.30 010730023 NO. BHAM AL 24.20 060370016 Glendora - Laurel CA 24.00 060650012 Banning - South Hathaway Street CA 23.40 130890002 South Dekalb GA 22.90 130770002 NEWNAN GA 22.90 060710005 Lake Gregory - Crestline CA 22.70 131530001 Warner Robins GA 22.70 061112002 Simi Valley - Cochran Street CA 22.50 060659001 Lake Elsinore - W. Flint Street CA 22.40 150011012 Kona HI 22.40 120730012 Tallahassee Community College FL 22.10 090090027 New Haven - Criscuolo Park CT 22.00 010732003 WYLAM AL 21.90 060730003 El Cajon - Redwood Ave CA 21.70 010731010 LEEDS AL 21.70 000090130 Edmonton Central AB 21.30 090032006 East Hartford - High Street CT 21.10 060590007 Anaheim CA 20.80 131390003 Gainesville GA 20.60 131510002 McDonough GA 20.60 131210055 Confederate Ave GA 20.40 000040203 FOREST HILLS NB 20.30 090092123 Waterbury CT 20.20 010731005 MCADORY AL 20.10 121035002 John A. Chesnut Sr. Park FL 20.10 010735002 PINSON AL 19.80 120230002 Lake City FL 19.80 060731006 Alpine CA 19.60 061110009 Piru - Pacific CA 19.30 010735003 CORNER AL 19.00 120866001 Homestead Fire Station #16 FL 18.60 132150008 Columbus Airport GA 18.20 131350002 Gwinnett Tech GA 17.90 120470015 White Springs FL 17.90 120013011 Payne's Prarie FL 17.80 130210012 Macon GA 17.70 130511002 Savannah L&A GA 17.60 120210004 Laurel Oaks Elementary FL 17.50 131850003 Valdosta GA 17.50 051190007 PARR AR 17.50 011011002 MONTG AL 17.40 120571065 gandy FL 17.20 060431001 Yosemite Village - Visitor Center CA 17.10 132230003 Yorkville GA 16.90 121030018 Azalea FL 16.90 100032004 MLK DE 16.90 061110007 Thousand Oaks - Moorpark Road CA 16.90 060731002 Escondido CA 16.90 051191008 ADEQ-DSR AR 16.80 132450091 AUGUSTA GA 16.80 130590002 Athens FS # 7 GA 16.70 120710005 Winkler Pump Station FL 16.70 051390006 El Dorado AR 16.50 010731009 PROVIDENCE AL 16.40 050350005 MARION AR 16.30 121150013 Bee Ridge FL 16.20 061130004 Davis CA 16.10 060731010 San Diego - Beardsley Street CA 16.00 010331002 MSHOALS AL 15.80 120952002 Lake Isle Estates FL 15.40 051430005 SPRNGDLE AR 15.30 010732006 HOOVER AL 15.10 120111002 DAVIE FL 14.80 150012016 Pahala HI 14.80 132950002 Rossville GA 14.70 000050801 Ursulines QC 14.60 061113001 El Rio - Rio Mesa School #2 CA 14.50 121056006 Fl. Baptist Children's Home FL 14.40 120050006 St. Andrews Park FL 14.30 000061004 Sarnia ON 14.20 120590004 Bonifay FL 14.10 121130015 Woodlawn FL 14.10 120330004 Ellyson Industrial Park FL 14.00 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 14.00 080410017 Colorado College CO 13.80 011190002 GASTON AL 13.70 120830003 YMC FL 13.60 080350004 Chatfield Park - 11500 N. Roxborough Par CO 13.40 060731008 Camp Pendleton CA 13.40 000054501 L'Assomption QC 13.20 060290014 Bakersfield - 5558 California Ave CA 13.20 000060204 Windsor Downtown ON 13.10 121275002 Blind Services; 1185-A Dunn Ave FL 13.10 040191113 Geronimo AZ 13.00 120573002 SYDNEY FL 12.70 090110124 Groton Fort Griswold CT 12.70 060832004 Lompoc H Street CA 12.60 000090121 Edmonton East AB 12.60 000060512 Hamilton Downtown ON 12.30 120990009 Royal Palm Beach FL 12.20 000090302 Red Deer AB 12.20 000090227 Calgary Central AB 12.20 000040209 CASTLE ST. SAINT JO NB 12.10 090050004 Thomaston CT 11.90 120310077 Sheffield Elementary School FL 11.90 061111004 Ojai - Ojai Ave. CA 11.90 000054703 Bécancour (Aréna) QC 11.70 080310013 Denver - NJH - 14th Ave. & Albion St. CO 11.50 090011123 Danbury CT 11.50 000061502 Kitchener ON 11.40 120090011 Fay Park FL 11.30 000061402 Brantford ON 11.20 060750005 San Francisco - Arkansas Street CA 11.00 060410003 Point Reyes CA 10.80 060010011 Oakland West CA 10.70 060012004 Berkeley CA 10.70 000040901 ST ANDREWS NB 10.60 110010043 McMillan Reservoir DC 10.60 000090502 Lethbridge AB 10.50 000065801 Chatham ON 10.40 120310098 Mandarin FL 10.40 040139812 Durango AZ 10.40 000065301 Port Stanley ON 10.20 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.20 080131001 Boulder - CU - 2102 Athens St. CO 10.10 060811001 Redwood City CA 10.10 040191030 Green Valley AZ 10.00 120310100 Mayo Clinic FL 10.00 120090007 Melbourne FL 9.90 060850002 Gilory - 9th Street CA 9.90 000090120 Edmonton South AB 9.90 000061302 St. Catharines ON 9.90 000041302 BATHURST NB 9.90 000040207 SAINT JOHN WEST NB 9.70 060210002 Willows - E. Laurel Street CA 9.30 060010007 Livermore - Rincon CA 9.20 060550003 Napa - Jefferson St CA 9.20 000090222 Calgary Northwest AB 9.20 000063701 Grand Bend ON 9.20 000060903 London ON 9.20 000052301 Saint-Faustin QC 9.10 000051501 Zéphirin QC 8.90 060990005 Modesto - 14th Street CA 8.90 000040801 CANTERBURY NB 8.80 081230006 Greeley Hospital CO 8.70 060959999 Rio Vista CA 8.70 060670006 Sacramento - Del Paso Manor CA 8.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 8.60 061131003 Woodland CA 8.60 060850005 San Jose - Jackson St. CA 8.60 060074001 Gridley CA 8.40 080310002 Denver - CAMP - 2105 Broadway CO 8.40 000010301 Cornerbrook NF 8.30 061010003 Yuba City CA 8.20 040191032 Rose Elementary AZ 8.20 000094301 Cold Lake South AB 7.60 060670012 Folsom CA 7.60 000060303 Kingston ON 7.50 060670010 Sacramento - T Street CA 7.50 060011001 Fremont Chapel Way CA 7.50 000061201 Cornwall ON 7.30 060953002 Vacaville CA 7.30 000090218 Calgary East AB 7.20 000060424 Toronto Downtown ON 7.10 080130003 Longmont CO 7.10 000062501 Tiverton ON 6.90 000065001 Barrie ON 6.80 080010006 Commerce City - 7101 Birch St. CO 6.80 040191034 Coachline AZ 6.60 040139998 Vehicle Emissions Laboratory AZ 6.60 000061104 Peterborough ON 6.50 040134003 South Phoenix AZ 6.50 000065701 Morrisburg ON 6.40 000020301 WELLINGTON PE 6.30 150012017 Mountain View HI 6.30 040134010 Dysart AZ 6.00 000030310 SYDNEY NS 5.70 040130019 West Phoenix AZ 5.60 060570005 Grass Valley CA 5.60 000065401 Belleville ON 5.50 000040302 MONCTON NB 5.40 000063301 Dorset ON 5.30 150030010 Kapolei HI 5.30 000062001 North Bay ON 5.20 000065201 Parry Sound ON 5.00 000060104 Ottawa ON 4.90 060271023 Bishop Paiute Tribe-CA CA 4.70 000091101 Elk Island AB 4.60 040138005 Estrella AZ 4.20 060571001 Truckee BAM CA 3.80 060639901 Quincy BAM CA #coincidences 10-30 and Corr > 0.5 77.60 060250006 Calexico - East CA 34.80 010970003 CHICK. AL 23.30 080770017 Grand Junction - Powell Building CO 14.30 120570030 PCEIA3 FL 13.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 13.50 121111002 911 Center; Rock Road FL 10.10 000090601 Fort Saskatchewan AB 9.60 060950004 Vallejo - 304 Tuolumne Street CA 8.60 000054401 Saint-Anicet QC 7.80 060670011 Elk Grove CA 7.20 000040103 FREDERICTON NB 7.10 000020104 CHARLOTTETOWN PE 6.40 060970003 Santa Rosa - 5th Street CA 6.40 000060709 Sault Ste Marie ON 6.10 000091901 Caroline AB 6.10 000060609 Sudbury ON 5.80 000020401 SOUTHAMPTON PE 5.70 000030701 AYLESFORD MOUNTAIN NS 5.30 150011006 Hilo HI 5.10 000100059 Grand Forks City Hall BC 3.20 000100010 Creston PC School BC Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 36.70 060850002 Gilory - 9th Street CA 30.10 061113001 El Rio - Rio Mesa School #2 CA 30.10 061111004 Ojai - Ojai Ave. CA 30.10 060832004 Lompoc H Street CA 30.10 060831008 Santa Maria - Broadway CA 30.10 060830011 Santa Barbara CA 27.00 000030310 SYDNEY NS 19.70 090110124 Groton Fort Griswold CT 19.70 090090027 New Haven - Criscuolo Park CT 19.70 090032006 East Hartford - High Street CT 18.90 060731010 San Diego - Beardsley Street CA 18.20 000010301 Cornerbrook NF 16.70 090092123 Waterbury CT 16.70 090050004 Thomaston CT 16.70 090011123 Danbury CT 13.90 061131003 Woodland CA 13.90 061130004 Davis CA 13.90 060970003 Santa Rosa - 5th Street CA 13.90 060959999 Rio Vista CA 13.90 060953002 Vacaville CA 13.90 060950004 Vallejo - 304 Tuolumne Street CA 13.90 060850005 San Jose - Jackson St. CA 13.90 060811001 Redwood City CA 13.90 060750005 San Francisco - Arkansas Street CA 13.90 060670012 Folsom CA 13.90 060670011 Elk Grove CA 13.90 060670010 Sacramento - T Street CA 13.90 060670006 Sacramento - Del Paso Manor CA 13.90 060610006 Roseville - N.Sunrise/Douglas CA 13.90 060550003 Napa - Jefferson St CA 13.90 060410003 Point Reyes CA 13.90 060410001 San Rafael CA 13.90 060012004 Berkeley CA 13.90 060011001 Fremont Chapel Way CA 13.90 060010011 Oakland West CA 13.90 060010007 Livermore - Rincon CA 13.90 000010401 Mount Pearl NF 13.10 040139998 Vehicle Emissions Laboratory AZ 13.10 040139812 Durango AZ 13.10 040138005 Estrella AZ 13.10 040134010 Dysart AZ 13.10 040134003 South Phoenix AZ 13.10 040130019 West Phoenix AZ 12.50 061112002 Simi Valley - Cochran Street CA 12.50 061110009 Piru - Pacific CA 12.50 061110007 Thousand Oaks - Moorpark Road CA 12.50 060731008 Camp Pendleton CA 12.50 060731002 Escondido CA 12.50 060711004 Upland CA 12.50 060710005 Lake Gregory - Crestline CA 12.50 060659001 Lake Elsinore - W. Flint Street CA 12.50 060658001 Riverside - Rubidoux CA 12.50 060651003 Riverside - Magnolia CA 12.50 060590007 Anaheim CA 12.50 060376012 Santa Clarita CA 12.50 060374002 North Long Beach CA 12.50 060371201 Reseda CA 12.50 060371103 Los Angeles - N. Main Street CA 12.50 060371002 Burbank - W. Palm Ave CA 12.50 060370016 Glendora - Laurel CA 12.10 000020401 SOUTHAMPTON PE 11.10 060650012 Banning - South Hathaway Street CA 10.90 061072002 Visalia - N. Church Street CA 10.90 060798001 Atascadero CA 10.90 060792004 Mesa 2 /Nipomo CA 10.90 060310004 Corcoran CA 10.90 060290014 Bakersfield - 5558 California Ave CA 10.90 060190008 Fresno - 1st Street CA 10.90 000065801 Chatham ON 10.90 000065301 Port Stanley ON 10.90 000061004 Sarnia ON 10.90 000060903 London ON 9.80 040191034 Coachline AZ 9.00 061070009 Sequoia/Kings Canyon - Ash Mountain CA 9.00 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 8.80 000065701 Morrisburg ON 8.80 000060303 Kingston ON 8.80 000041302 BATHURST NB 8.60 081230006 Greeley Hospital CO 8.60 080310025 Denver Animal Shelter - 678 S. Jason St. CO 8.60 080310013 Denver - NJH - 14th Ave. & Albion St. CO 8.60 080310002 Denver - CAMP - 2105 Broadway CO 8.60 080010006 Commerce City - 7101 Birch St. CO 8.10 000063701 Grand Bend ON 8.10 000062501 Tiverton ON 7.50 080410017 Colorado College CO 7.20 000061201 Cornwall ON 7.20 000054501 L'Assomption QC 7.20 000054401 Saint-Anicet QC 7.20 000052301 Saint-Faustin QC 6.90 080350004 Chatfield Park - 11500 N. Roxborough Par CO 6.90 080131001 Boulder - CU - 2102 Athens St. CO 6.90 080130003 Longmont CO 6.70 060990005 Modesto - 14th Street CA 6.70 060731006 Alpine CA 6.70 060730003 El Cajon - Redwood Ave CA 6.70 060431001 Yosemite Village - Visitor Center CA 6.70 060250006 Calexico - East CA 6.70 060250005 Calexico - Ethel Street CA 6.70 000065001 Barrie ON 6.70 000061502 Kitchener ON 6.70 000061402 Brantford ON 6.70 000061302 St. Catharines ON 6.70 000060512 Hamilton Downtown ON 6.70 000060424 Toronto Downtown ON 6.60 060271023 Bishop Paiute Tribe-CA CA 6.30 080770017 Grand Junction - Powell Building CO 6.30 000060204 Windsor Downtown ON 6.10 061010003 Yuba City CA 6.10 060890007 Anderson CA 6.10 060570005 Grass Valley CA 6.10 060210002 Willows - E. Laurel Street CA 6.10 060111002 Colusa - Sunrise Blvd. CA 6.10 060074001 Gridley CA 6.10 060072001 Paradise - Birch Street CA 6.10 060070002 Chico - Manzanita CA 6.00 000040209 CASTLE ST. SAINT JO NB 6.00 000040207 SAINT JOHN WEST NB 6.00 000040203 FOREST HILLS NB 6.00 000040103 FREDERICTON NB 5.80 010731009 PROVIDENCE AL 5.80 010731005 MCADORY AL 5.80 010331002 MSHOALS AL 5.80 000040901 ST ANDREWS NB 5.80 000040801 CANTERBURY NB 5.60 000020104 CHARLOTTETOWN PE 5.60 040191113 Geronimo AZ 5.60 040191032 Rose Elementary AZ 5.60 040191030 Green Valley AZ 5.60 000060104 Ottawa ON 5.60 000040302 MONCTON NB 5.60 000030701 AYLESFORD MOUNTAIN NS 5.60 000020301 WELLINGTON PE 5.50 121130015 Woodlawn FL 5.50 120330004 Ellyson Industrial Park FL 5.50 010970003 CHICK. AL 5.50 000065401 Belleville ON 5.50 000061104 Peterborough ON 4.90 000054703 Bécancour (Aréna) QC 4.90 000051501 Zéphirin QC 4.90 000050801 Ursulines QC 4.70 051390006 El Dorado AR 4.70 051191008 ADEQ-DSR AR 4.70 051190007 PARR AR 4.40 100032004 MLK DE 4.40 060639901 Quincy BAM CA 4.40 060571001 Truckee BAM CA 4.30 000060709 Sault Ste Marie ON 4.00 000094301 Cold Lake South AB 3.80 050350005 MARION AR 3.70 000091901 Caroline AB 3.70 000090302 Red Deer AB 3.70 000090227 Calgary Central AB 3.70 000090222 Calgary Northwest AB 3.70 000090218 Calgary East AB 3.60 132950002 Rossville GA 3.60 132230003 Yorkville GA 3.60 010735003 CORNER AL 3.60 010735002 PINSON AL 3.60 010732006 HOOVER AL 3.60 010732003 WYLAM AL 3.60 010731010 LEEDS AL 3.60 010730023 NO. BHAM AL 3.50 000063301 Dorset ON 3.40 132150008 Columbus Airport GA 3.40 131530001 Warner Robins GA 3.40 130210012 Macon GA 3.40 000090601 Fort Saskatchewan AB 3.40 000090130 Edmonton Central AB 3.40 000090121 Edmonton East AB 3.40 000090120 Edmonton South AB 3.30 131510002 McDonough GA 3.30 131390003 Gainesville GA 3.30 131350002 Gwinnett Tech GA 3.30 131210055 Confederate Ave GA 3.30 130890002 South Dekalb GA 3.30 130770002 NEWNAN GA 3.30 130590002 Athens FS # 7 GA 3.30 000091101 Elk Island AB 3.10 011190002 GASTON AL 3.00 000100059 Grand Forks City Hall BC 2.90 120590004 Bonifay FL 2.90 120050006 St. Andrews Park FL 2.90 000065201 Parry Sound ON 2.90 000062001 North Bay ON 2.90 000060609 Sudbury ON 2.80 130511002 Savannah L&A GA 2.80 000100010 Creston PC School BC 2.70 000090502 Lethbridge AB 2.60 110010043 McMillan Reservoir DC 2.50 150012017 Mountain View HI 2.50 150012016 Pahala HI 2.50 150011012 Kona HI 2.50 150011006 Hilo HI 2.50 132450091 AUGUSTA GA 2.30 121275002 Blind Services; 1185-A Dunn Ave FL 2.30 120830003 YMC FL 2.30 120470015 White Springs FL 2.30 120310100 Mayo Clinic FL 2.30 120310098 Mandarin FL 2.30 120310077 Sheffield Elementary School FL 2.30 120230002 Lake City FL 2.30 120013011 Payne's Prarie FL 2.20 011011002 MONTG AL 2.10 121152002 Jackson Road FL 2.10 121150013 Bee Ridge FL 2.10 121056006 Fl. Baptist Children's Home FL 2.10 121035002 John A. Chesnut Sr. Park FL 2.10 121030018 Azalea FL 2.10 120952002 Lake Isle Estates FL 2.10 120573002 SYDNEY FL 2.10 120571065 gandy FL 2.10 120570030 PCEIA3 FL 1.70 131850003 Valdosta GA 1.70 120730012 Tallahassee Community College FL 1.50 120990009 Royal Palm Beach FL 1.50 120866001 Homestead Fire Station #16 FL 1.50 120861016 Miami Fire Station #5 FL 1.50 120111002 DAVIE FL 1.40 121111002 911 Center; Rock Road FL 1.40 120090011 Fay Park FL 1.40 120090007 Melbourne FL 1.20 051430005 SPRNGDLE AR 1.10 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 1.10 150030010 Kapolei HI 1.00 120710005 Winkler Pump Station FL 1.00 120210004 Laurel Oaks Elementary FL AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)