Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.64 060832004 Lompoc H Street CA 0.61 061131003 Woodland CA 0.59 000040103 FREDERICTON NB 0.58 000020104 CHARLOTTETOWN PE 0.58 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.57 000041302 BATHURST NB 0.56 060950004 Vallejo - 304 Tuolumne Street CA 0.56 060670012 Folsom CA 0.55 060953002 Vacaville CA 0.53 060831008 Santa Maria - Broadway CA 0.51 060670006 Sacramento - Del Paso Manor CA 0.50 131390003 Gainesville GA #coincidences 10-30 and Corr > 0.5 0.52 121111002 911 Center; Rock Road FL Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.86 000061402 Brantford ON 0.82 060832004 Lompoc H Street CA 0.80 060831008 Santa Maria - Broadway CA 0.79 060953002 Vacaville CA 0.78 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.77 061131003 Woodland CA 0.74 060670006 Sacramento - Del Paso Manor CA 0.73 060670012 Folsom CA 0.67 000041302 BATHURST NB 0.66 060850005 San Jose - Jackson St. CA 0.66 000061502 Kitchener ON 0.63 000060512 Hamilton Downtown ON 0.62 000090120 Edmonton South AB 0.60 061072002 Visalia - N. Church Street CA 0.58 060731008 Camp Pendleton CA 0.58 000063301 Dorset ON 0.57 060550003 Napa - Jefferson St CA 0.57 000051501 Zéphirin QC 0.56 000090218 Calgary East AB 0.55 000040801 CANTERBURY NB 0.55 000040302 MONCTON NB 0.54 120470015 White Springs FL 0.54 060072001 Paradise - Birch Street CA 0.53 040138005 Estrella AZ 0.51 000063701 Grand Bend ON 0.51 000062501 Tiverton ON 0.51 000060303 Kingston ON 0.51 000054703 Bécancour (Aréna) QC #coincidences 10-30 and Corr > 0.5 0.93 000040103 FREDERICTON NB 0.79 060950004 Vallejo - 304 Tuolumne Street CA 0.73 121111002 911 Center; Rock Road FL 0.64 000090601 Fort Saskatchewan AB 0.63 060970003 Santa Rosa - 5th Street CA 0.60 150011006 Hilo HI 0.57 060890007 Anderson CA 0.56 000020104 CHARLOTTETOWN PE 0.50 060798001 Atascadero CA 0.50 060374002 North Long Beach CA Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 28.00 040134010 Dysart AZ 23.90 040138005 Estrella AZ 20.80 040191034 Coachline AZ 20.60 040139998 Vehicle Emissions Laboratory AZ 20.00 040130019 West Phoenix AZ 19.20 061111004 Ojai - Ojai Ave. CA 18.50 060832004 Lompoc H Street CA 18.50 060831008 Santa Maria - Broadway CA 18.40 060850002 Gilory - 9th Street CA 17.40 040134003 South Phoenix AZ 14.70 061113001 El Rio - Rio Mesa School #2 CA 14.10 000030310 SYDNEY NS 12.60 060670006 Sacramento - Del Paso Manor CA 12.30 040139812 Durango AZ 11.80 060731010 San Diego - Beardsley Street CA 11.40 060010007 Livermore - Rincon CA 11.30 060953002 Vacaville CA 11.30 060670012 Folsom CA 10.10 061131003 Woodland CA 9.20 060670010 Sacramento - T Street CA 9.00 060850005 San Jose - Jackson St. CA 9.00 060550003 Napa - Jefferson St CA 8.90 060011001 Fremont Chapel Way CA 8.60 060650012 Banning - South Hathaway Street CA 8.20 040191032 Rose Elementary AZ 7.70 060731002 Escondido CA 7.60 060731008 Camp Pendleton CA 7.50 060010011 Oakland West CA 7.20 040191030 Green Valley AZ 7.00 060012004 Berkeley CA 6.50 060271023 Bishop Paiute Tribe-CA CA 6.20 060410003 Point Reyes CA 6.20 000010301 Cornerbrook NF 6.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 5.70 000065001 Barrie ON 4.90 061110007 Thousand Oaks - Moorpark Road CA 4.80 150030010 Kapolei HI 4.60 060750005 San Francisco - Arkansas Street CA 4.50 090011123 Danbury CT 4.40 000060424 Toronto Downtown ON 3.80 150012017 Mountain View HI 3.70 040191113 Geronimo AZ 3.20 090050004 Thomaston CT 3.20 060570005 Grass Valley CA 3.00 000061302 St. Catharines ON 2.90 090110124 Groton Fort Griswold CT 2.90 000061201 Cornwall ON 2.80 061110009 Piru - Pacific CA 2.40 000065401 Belleville ON 2.10 060571001 Truckee BAM CA 2.10 000062501 Tiverton ON 1.80 000061104 Peterborough ON 1.50 000061402 Brantford ON 1.30 000060609 Sudbury ON 1.30 000052301 Saint-Faustin QC 1.10 000061502 Kitchener ON 1.10 000060104 Ottawa ON 1.00 090032006 East Hartford - High Street CT 0.80 000100059 Grand Forks City Hall BC 0.80 000065201 Parry Sound ON 0.70 060590007 Anaheim CA 0.70 000065701 Morrisburg ON 0.60 000062001 North Bay ON #coincidences 10-30 and Corr > 0.5 10.30 060670011 Elk Grove CA 10.20 060970003 Santa Rosa - 5th Street CA 8.90 060950004 Vallejo - 304 Tuolumne Street CA 8.00 060811001 Redwood City CA 7.50 060374002 North Long Beach CA 5.00 150011006 Hilo HI 3.90 000020401 SOUTHAMPTON PE 2.30 000100010 Creston PC School BC Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 19.50 061111004 Ojai - Ojai Ave. CA 19.30 060831008 Santa Maria - Broadway CA 18.40 060832004 Lompoc H Street CA 18.10 061113001 El Rio - Rio Mesa School #2 CA 16.90 040134010 Dysart AZ 16.80 060850002 Gilory - 9th Street CA 15.60 060830011 Santa Barbara CA 15.00 040138005 Estrella AZ 13.60 040139998 Vehicle Emissions Laboratory AZ 13.00 040130019 West Phoenix AZ 12.70 040134003 South Phoenix AZ 12.30 040191034 Coachline AZ 11.20 060731010 San Diego - Beardsley Street CA 11.10 060670006 Sacramento - Del Paso Manor CA 10.00 040139812 Durango AZ 8.70 060670012 Folsom CA 8.50 061131003 Woodland CA 8.40 060550003 Napa - Jefferson St CA 8.40 060010007 Livermore - Rincon CA 8.00 060953002 Vacaville CA 8.00 060670010 Sacramento - T Street CA 7.90 060959999 Rio Vista CA 7.50 061130004 Davis CA 7.40 060850005 San Jose - Jackson St. CA 7.00 060011001 Fremont Chapel Way CA 6.50 040191032 Rose Elementary AZ 6.50 000030310 SYDNEY NS 6.40 040191030 Green Valley AZ 5.60 060010011 Oakland West CA 5.40 060410003 Point Reyes CA 5.10 060012004 Berkeley CA 4.70 060650012 Banning - South Hathaway Street CA 4.40 000065001 Barrie ON 4.20 150030010 Kapolei HI 4.00 060610006 Roseville - N.Sunrise/Douglas CA 3.90 150012017 Mountain View HI 3.90 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.70 061110007 Thousand Oaks - Moorpark Road CA 3.70 000060424 Toronto Downtown ON 3.60 060731002 Escondido CA 3.60 060710005 Lake Gregory - Crestline CA 3.50 060271023 Bishop Paiute Tribe-CA CA 3.50 000061502 Kitchener ON 3.40 150012016 Pahala HI 3.40 090032006 East Hartford - High Street CT 3.30 090011123 Danbury CT 3.20 061072002 Visalia - N. Church Street CA 3.10 090110124 Groton Fort Griswold CT 2.90 000062501 Tiverton ON 2.80 000061402 Brantford ON 2.70 000065401 Belleville ON 2.70 000061104 Peterborough ON 2.60 000065301 Port Stanley ON 2.60 000060512 Hamilton Downtown ON 2.50 060570005 Grass Valley CA 2.40 060750005 San Francisco - Arkansas Street CA 2.40 000061302 St. Catharines ON 2.30 060731008 Camp Pendleton CA 2.30 040191113 Geronimo AZ 2.20 060571001 Truckee BAM CA 1.90 061110009 Piru - Pacific CA 1.80 000060903 London ON 1.80 000030701 AYLESFORD MOUNTAIN NS 1.80 000010301 Cornerbrook NF 1.70 000065801 Chatham ON 1.60 090050004 Thomaston CT 1.60 000063701 Grand Bend ON 1.50 000063301 Dorset ON 1.40 080130003 Longmont CO 1.40 000062001 North Bay ON 1.40 000061201 Cornwall ON 1.30 060639901 Quincy BAM CA 1.30 060190008 Fresno - 1st Street CA 1.30 000060104 Ottawa ON 1.20 000020301 WELLINGTON PE 1.10 000060609 Sudbury ON 1.00 000100059 Grand Forks City Hall BC 1.00 000065201 Parry Sound ON 0.80 000060204 Windsor Downtown ON 0.60 060072001 Paradise - Birch Street CA 0.50 060074001 Gridley CA #coincidences 10-30 and Corr > 0.5 10.30 060670011 Elk Grove CA 6.70 060811001 Redwood City CA 6.60 150011006 Hilo HI 6.20 060950004 Vallejo - 304 Tuolumne Street CA 4.40 060970003 Santa Rosa - 5th Street CA 4.40 060798001 Atascadero CA 4.30 060374002 North Long Beach CA 3.60 000020401 SOUTHAMPTON PE 3.00 060890007 Anderson CA 2.20 000100010 Creston PC School BC 0.70 000040103 FREDERICTON NB Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 506.20 060250005 Calexico - Ethel Street CA 477.30 060070002 Chico - Manzanita CA 189.60 060210002 Willows - E. Laurel Street CA 73.30 060072001 Paradise - Birch Street CA 72.60 060310004 Corcoran CA 54.90 060610006 Roseville - N.Sunrise/Douglas CA 54.40 120310077 Sheffield Elementary School FL 54.10 060792004 Mesa 2 /Nipomo CA 53.00 060431001 Yosemite Village - Visitor Center CA 41.30 010331002 MSHOALS AL 35.60 000054501 L'Assomption QC 34.10 060658001 Riverside - Rubidoux CA 33.30 060959999 Rio Vista CA 32.10 060830011 Santa Barbara CA 30.80 121152002 Jackson Road FL 30.60 060371103 Los Angeles - N. Main Street CA 30.30 060711004 Upland CA 30.10 060190008 Fresno - 1st Street CA 29.30 061072002 Visalia - N. Church Street CA 28.50 060371201 Reseda CA 27.40 060371002 Burbank - W. Palm Ave CA 27.20 060651003 Riverside - Magnolia CA 26.10 060376012 Santa Clarita CA 26.10 010730023 NO. BHAM AL 25.50 090090027 New Haven - Criscuolo Park CT 25.30 120111002 DAVIE FL 24.60 131530001 Warner Robins GA 24.00 060710005 Lake Gregory - Crestline CA 23.80 060370016 Glendora - Laurel CA 23.30 061112002 Simi Valley - Cochran Street CA 22.90 060659001 Lake Elsinore - W. Flint Street CA 22.80 010732003 WYLAM AL 22.50 150011012 Kona HI 22.30 131510002 McDonough GA 22.30 130770002 NEWNAN GA 21.90 130890002 South Dekalb GA 21.80 010731010 LEEDS AL 21.70 121035002 John A. Chesnut Sr. Park FL 21.70 060730003 El Cajon - Redwood Ave CA 21.70 000090130 Edmonton Central AB 21.50 120730012 Tallahassee Community College FL 21.50 060590007 Anaheim CA 21.10 060639901 Quincy BAM CA 20.80 060650012 Banning - South Hathaway Street CA 20.50 060731006 Alpine CA 20.50 010731005 MCADORY AL 20.30 131850003 Valdosta GA 20.30 131390003 Gainesville GA 20.20 131210055 Confederate Ave GA 20.20 010735002 PINSON AL 20.10 120866001 Homestead Fire Station #16 FL 19.60 130210012 Macon GA 19.40 061110009 Piru - Pacific CA 19.30 061130004 Davis CA 19.30 010735003 CORNER AL 19.20 120861016 Miami Fire Station #5 FL 19.10 132150008 Columbus Airport GA 19.10 120230002 Lake City FL 18.90 120013011 Payne's Prarie FL 18.70 120470015 White Springs FL 18.70 011011002 MONTG AL 18.10 130511002 Savannah L&A GA 18.00 120210004 Laurel Oaks Elementary FL 17.90 121150013 Bee Ridge FL 17.40 121030018 Azalea FL 17.40 120710005 Winkler Pump Station FL 17.20 131350002 Gwinnett Tech GA 17.20 061110007 Thousand Oaks - Moorpark Road CA 17.10 132450091 AUGUSTA GA 17.10 060731002 Escondido CA 17.00 132230003 Yorkville GA 17.00 100032004 MLK DE 16.60 000050801 Ursulines QC 16.40 060731010 San Diego - Beardsley Street CA 16.30 130590002 Athens FS # 7 GA 16.30 051390006 El Dorado AR 16.20 120952002 Lake Isle Estates FL 16.20 120590004 Bonifay FL 16.10 010731009 PROVIDENCE AL 16.00 121130015 Woodlawn FL 16.00 120330004 Ellyson Industrial Park FL 15.80 120050006 St. Andrews Park FL 15.80 051190007 PARR AR 15.70 061113001 El Rio - Rio Mesa School #2 CA 15.70 050350005 MARION AR 15.60 121056006 Fl. Baptist Children's Home FL 15.60 080410017 Colorado College CO 15.50 010732006 HOOVER AL 15.40 090092123 Waterbury CT 15.20 132950002 Rossville GA 15.10 051191008 ADEQ-DSR AR 14.90 120830003 YMC FL 14.60 060731008 Camp Pendleton CA 14.50 000054401 Saint-Anicet QC 14.40 051430005 SPRNGDLE AR 14.30 120990009 Royal Palm Beach FL 14.30 080350004 Chatfield Park - 11500 N. Roxborough Par CO 14.10 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 14.10 000054703 Bécancour (Aréna) QC 13.90 060290014 Bakersfield - 5558 California Ave CA 13.70 121275002 Blind Services; 1185-A Dunn Ave FL 13.60 000060204 Windsor Downtown ON 13.50 120090011 Fay Park FL 13.50 060832004 Lompoc H Street CA 13.50 000061004 Sarnia ON 13.40 000090302 Red Deer AB 13.40 000090121 Edmonton East AB 13.30 090032006 East Hartford - High Street CT 13.20 000060512 Hamilton Downtown ON 13.10 000090227 Calgary Central AB 13.00 120573002 SYDNEY FL 12.90 120090007 Melbourne FL 12.90 060750005 San Francisco - Arkansas Street CA 12.70 060831008 Santa Maria - Broadway CA 12.70 060410003 Point Reyes CA 12.70 040191113 Geronimo AZ 12.60 060012004 Berkeley CA 12.40 000061502 Kitchener ON 12.40 000040209 CASTLE ST. SAINT JO NB 12.30 000061402 Brantford ON 12.10 080310013 Denver - NJH - 14th Ave. & Albion St. CO 12.10 060010011 Oakland West CA 12.00 090050004 Thomaston CT 12.00 040139812 Durango AZ 11.70 060550003 Napa - Jefferson St CA 11.40 000051501 Zéphirin QC 11.20 150012016 Pahala HI 11.20 120310100 Mayo Clinic FL 11.20 120310098 Mandarin FL 11.20 090110124 Groton Fort Griswold CT 11.20 061111004 Ojai - Ojai Ave. CA 11.20 000060903 London ON 10.90 060850002 Gilory - 9th Street CA 10.80 090011123 Danbury CT 10.80 000041302 BATHURST NB 10.70 110010043 McMillan Reservoir DC 10.70 080131001 Boulder - CU - 2102 Athens St. CO 10.70 000090120 Edmonton South AB 10.70 000065301 Port Stanley ON 10.60 000065801 Chatham ON 10.60 000061302 St. Catharines ON 10.40 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.40 060850005 San Jose - Jackson St. CA 10.30 000052301 Saint-Faustin QC 10.20 000063701 Grand Bend ON 10.00 000090502 Lethbridge AB 10.00 000040207 SAINT JOHN WEST NB 9.80 061131003 Woodland CA 9.80 060010007 Livermore - Rincon CA 9.80 000040901 ST ANDREWS NB 9.70 061010003 Yuba City CA 9.60 060990005 Modesto - 14th Street CA 9.60 000061201 Cornwall ON 9.50 060074001 Gridley CA 9.30 060670010 Sacramento - T Street CA 9.20 040191030 Green Valley AZ 9.10 000040801 CANTERBURY NB 9.00 000060424 Toronto Downtown ON 8.90 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 8.90 000090218 Calgary East AB 8.80 000090222 Calgary Northwest AB 8.70 060670006 Sacramento - Del Paso Manor CA 8.60 081230006 Greeley Hospital CO 8.60 060011001 Fremont Chapel Way CA 8.50 080310002 Denver - CAMP - 2105 Broadway CO 8.50 000065701 Morrisburg ON 8.40 000060303 Kingston ON 8.20 040191032 Rose Elementary AZ 8.20 000094301 Cold Lake South AB 8.10 060953002 Vacaville CA 8.00 060670012 Folsom CA 7.90 080130003 Longmont CO 7.90 080010006 Commerce City - 7101 Birch St. CO 7.90 000061104 Peterborough ON 7.90 000030701 AYLESFORD MOUNTAIN NS 7.90 000020301 WELLINGTON PE 7.80 000040302 MONCTON NB 7.70 000010301 Cornerbrook NF 7.50 000030310 SYDNEY NS 7.40 000065001 Barrie ON 7.20 000062501 Tiverton ON 7.00 000065401 Belleville ON 6.90 040134003 South Phoenix AZ 6.80 040139998 Vehicle Emissions Laboratory AZ 6.70 000060104 Ottawa ON 6.60 040191034 Coachline AZ 6.50 000063301 Dorset ON 6.40 040134010 Dysart AZ 6.40 000060609 Sudbury ON 6.30 040130019 West Phoenix AZ 6.30 000065201 Parry Sound ON 6.30 000062001 North Bay ON 6.10 060570005 Grass Valley CA 5.90 150012017 Mountain View HI 5.10 060271023 Bishop Paiute Tribe-CA CA 5.10 040138005 Estrella AZ 5.00 000100059 Grand Forks City Hall BC 4.70 150030010 Kapolei HI 4.40 000091101 Elk Island AB 4.30 060571001 Truckee BAM CA #coincidences 10-30 and Corr > 0.5 315.30 060890007 Anderson CA 136.00 060798001 Atascadero CA 112.90 060250006 Calexico - East CA 36.00 010970003 CHICK. AL 22.50 000040203 FOREST HILLS NB 22.40 080770017 Grand Junction - Powell Building CO 19.30 000090601 Fort Saskatchewan AB 18.00 120571065 gandy FL 15.30 121111002 911 Center; Rock Road FL 14.90 060374002 North Long Beach CA 14.80 120570030 PCEIA3 FL 14.20 011190002 GASTON AL 14.00 061070009 Sequoia/Kings Canyon - Ash Mountain CA 13.10 060950004 Vallejo - 304 Tuolumne Street CA 10.70 060811001 Redwood City CA 9.20 060670011 Elk Grove CA 9.10 000020104 CHARLOTTETOWN PE 9.00 000040103 FREDERICTON NB 7.40 060970003 Santa Rosa - 5th Street CA 7.20 000020401 SOUTHAMPTON PE 6.90 000060709 Sault Ste Marie ON 5.60 000091901 Caroline AB 4.80 150011006 Hilo HI 4.00 000100010 Creston PC School BC Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 35.20 000030310 SYDNEY NS 32.20 000020401 SOUTHAMPTON PE 32.10 000010401 Mount Pearl NF 27.80 060850002 Gilory - 9th Street CA 23.30 000010301 Cornerbrook NF 22.10 061113001 El Rio - Rio Mesa School #2 CA 22.10 061111004 Ojai - Ojai Ave. CA 22.10 060832004 Lompoc H Street CA 22.10 060831008 Santa Maria - Broadway CA 22.10 060830011 Santa Barbara CA 19.40 000040209 CASTLE ST. SAINT JO NB 19.40 000040207 SAINT JOHN WEST NB 19.40 000040203 FOREST HILLS NB 19.40 000040103 FREDERICTON NB 19.30 000020104 CHARLOTTETOWN PE 19.30 000040302 MONCTON NB 19.30 000030701 AYLESFORD MOUNTAIN NS 19.30 000020301 WELLINGTON PE 18.50 060731010 San Diego - Beardsley Street CA 13.50 060650012 Banning - South Hathaway Street CA 13.30 060731006 Alpine CA 13.30 060730003 El Cajon - Redwood Ave CA 13.30 060250006 Calexico - East CA 13.30 060250005 Calexico - Ethel Street CA 12.40 090110124 Groton Fort Griswold CT 12.40 090090027 New Haven - Criscuolo Park CT 12.40 090032006 East Hartford - High Street CT 11.40 061131003 Woodland CA 11.40 061130004 Davis CA 11.40 060970003 Santa Rosa - 5th Street CA 11.40 060959999 Rio Vista CA 11.40 060953002 Vacaville CA 11.40 060950004 Vallejo - 304 Tuolumne Street CA 11.40 060850005 San Jose - Jackson St. CA 11.40 060811001 Redwood City CA 11.40 060750005 San Francisco - Arkansas Street CA 11.40 060670012 Folsom CA 11.40 060670011 Elk Grove CA 11.40 060670010 Sacramento - T Street CA 11.40 060670006 Sacramento - Del Paso Manor CA 11.40 060610006 Roseville - N.Sunrise/Douglas CA 11.40 060550003 Napa - Jefferson St CA 11.40 060410003 Point Reyes CA 11.40 060012004 Berkeley CA 11.40 060011001 Fremont Chapel Way CA 11.40 060010011 Oakland West CA 11.40 060010007 Livermore - Rincon CA 11.00 000040901 ST ANDREWS NB 11.00 000040801 CANTERBURY NB 10.80 061072002 Visalia - N. Church Street CA 10.80 060798001 Atascadero CA 10.80 060792004 Mesa 2 /Nipomo CA 10.80 060310004 Corcoran CA 10.80 060290014 Bakersfield - 5558 California Ave CA 10.80 060190008 Fresno - 1st Street CA 10.30 000065001 Barrie ON 10.30 000061502 Kitchener ON 10.30 000061402 Brantford ON 10.30 000061302 St. Catharines ON 10.30 000060512 Hamilton Downtown ON 10.30 000060424 Toronto Downtown ON 10.20 061010003 Yuba City CA 10.20 060890007 Anderson CA 10.20 060570005 Grass Valley CA 10.20 060210002 Willows - E. Laurel Street CA 10.20 060074001 Gridley CA 10.20 060072001 Paradise - Birch Street CA 10.20 060070002 Chico - Manzanita CA 9.10 050350005 MARION AR 8.40 061112002 Simi Valley - Cochran Street CA 8.40 061110009 Piru - Pacific CA 8.40 061110007 Thousand Oaks - Moorpark Road CA 8.40 060731008 Camp Pendleton CA 8.40 060731002 Escondido CA 8.40 060711004 Upland CA 8.40 060710005 Lake Gregory - Crestline CA 8.40 060659001 Lake Elsinore - W. Flint Street CA 8.40 060658001 Riverside - Rubidoux CA 8.40 060651003 Riverside - Magnolia CA 8.40 060590007 Anaheim CA 8.40 060376012 Santa Clarita CA 8.40 060374002 North Long Beach CA 8.40 060371201 Reseda CA 8.40 060371103 Los Angeles - N. Main Street CA 8.40 060371002 Burbank - W. Palm Ave CA 8.40 060370016 Glendora - Laurel CA 7.40 061070009 Sequoia/Kings Canyon - Ash Mountain CA 7.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 7.40 000065801 Chatham ON 7.40 000065301 Port Stanley ON 7.40 000065201 Parry Sound ON 7.40 000062001 North Bay ON 7.40 000061004 Sarnia ON 7.40 000060903 London ON 7.40 000060609 Sudbury ON 6.60 000063301 Dorset ON 6.50 040139998 Vehicle Emissions Laboratory AZ 6.50 040139812 Durango AZ 6.50 040138005 Estrella AZ 6.50 040134010 Dysart AZ 6.50 040134003 South Phoenix AZ 6.50 040130019 West Phoenix AZ 6.50 000060204 Windsor Downtown ON 6.30 000063701 Grand Bend ON 6.30 000062501 Tiverton ON 6.30 000060104 Ottawa ON 6.10 040191034 Coachline AZ 5.80 060990005 Modesto - 14th Street CA 5.80 060431001 Yosemite Village - Visitor Center CA 5.80 000065401 Belleville ON 5.80 000061104 Peterborough ON 5.60 000061201 Cornwall ON 5.60 000054501 L'Assomption QC 5.60 000054401 Saint-Anicet QC 5.60 000052301 Saint-Faustin QC 5.10 060271023 Bishop Paiute Tribe-CA CA 4.80 121130015 Woodlawn FL 4.80 120330004 Ellyson Industrial Park FL 4.80 010970003 CHICK. AL 4.80 000060709 Sault Ste Marie ON 4.70 051430005 SPRNGDLE AR 4.60 081230006 Greeley Hospital CO 4.60 080310025 Denver Animal Shelter - 678 S. Jason St. CO 4.60 080310013 Denver - NJH - 14th Ave. & Albion St. CO 4.60 080310002 Denver - CAMP - 2105 Broadway CO 4.60 080010006 Commerce City - 7101 Birch St. CO 4.50 060639901 Quincy BAM CA 4.50 060571001 Truckee BAM CA 4.50 051390006 El Dorado AR 4.50 051191008 ADEQ-DSR AR 4.50 051190007 PARR AR 4.30 120990009 Royal Palm Beach FL 4.30 120866001 Homestead Fire Station #16 FL 4.30 120861016 Miami Fire Station #5 FL 4.30 120111002 DAVIE FL 4.20 131510002 McDonough GA 4.20 131390003 Gainesville GA 4.20 131350002 Gwinnett Tech GA 4.20 131210055 Confederate Ave GA 4.20 130890002 South Dekalb GA 4.20 130770002 NEWNAN GA 4.20 130590002 Athens FS # 7 GA 4.10 090092123 Waterbury CT 4.10 090050004 Thomaston CT 4.10 090011123 Danbury CT 4.10 000041302 BATHURST NB 3.80 080770017 Grand Junction - Powell Building CO 3.60 132150008 Columbus Airport GA 3.60 131530001 Warner Robins GA 3.60 130210012 Macon GA 3.60 040191113 Geronimo AZ 3.60 040191032 Rose Elementary AZ 3.60 040191030 Green Valley AZ 3.40 011011002 MONTG AL 3.40 000054703 Bécancour (Aréna) QC 3.40 000051501 Zéphirin QC 3.40 000050801 Ursulines QC 3.30 080410017 Colorado College CO 3.20 100032004 MLK DE 3.20 000065701 Morrisburg ON 3.20 000060303 Kingston ON 3.10 150012017 Mountain View HI 3.10 150012016 Pahala HI 3.10 150011012 Kona HI 3.10 150011006 Hilo HI 2.90 132950002 Rossville GA 2.90 132230003 Yorkville GA 2.90 010735003 CORNER AL 2.90 010735002 PINSON AL 2.90 010732006 HOOVER AL 2.90 010732003 WYLAM AL 2.90 010731010 LEEDS AL 2.90 010730023 NO. BHAM AL 2.80 132450091 AUGUSTA GA 2.80 130511002 Savannah L&A GA 2.70 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.70 080131001 Boulder - CU - 2102 Athens St. CO 2.70 080130003 Longmont CO 2.70 010731009 PROVIDENCE AL 2.70 010731005 MCADORY AL 2.70 010331002 MSHOALS AL 2.50 120590004 Bonifay FL 2.50 120050006 St. Andrews Park FL 2.40 110010043 McMillan Reservoir DC 2.40 011190002 GASTON AL 2.30 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 2.30 150030010 Kapolei HI 2.20 120710005 Winkler Pump Station FL 2.20 120210004 Laurel Oaks Elementary FL 2.00 121275002 Blind Services; 1185-A Dunn Ave FL 2.00 120830003 YMC FL 2.00 120470015 White Springs FL 2.00 120310100 Mayo Clinic FL 2.00 120310098 Mandarin FL 2.00 120310077 Sheffield Elementary School FL 2.00 120230002 Lake City FL 2.00 120013011 Payne's Prarie FL 1.90 121152002 Jackson Road FL 1.90 121150013 Bee Ridge FL 1.90 121056006 Fl. Baptist Children's Home FL 1.90 121035002 John A. Chesnut Sr. Park FL 1.90 121030018 Azalea FL 1.90 120952002 Lake Isle Estates FL 1.90 120573002 SYDNEY FL 1.90 120571065 gandy FL 1.90 120570030 PCEIA3 FL 1.90 000091901 Caroline AB 1.90 000090601 Fort Saskatchewan AB 1.90 000090302 Red Deer AB 1.90 000090227 Calgary Central AB 1.90 000090222 Calgary Northwest AB 1.90 000090218 Calgary East AB 1.90 000090130 Edmonton Central AB 1.90 000090121 Edmonton East AB 1.90 000090120 Edmonton South AB 1.80 000100059 Grand Forks City Hall BC 1.60 121111002 911 Center; Rock Road FL 1.60 120090011 Fay Park FL 1.60 120090007 Melbourne FL 1.60 000090502 Lethbridge AB 1.40 131850003 Valdosta GA 1.40 120730012 Tallahassee Community College FL 1.10 000094301 Cold Lake South AB 1.10 000091101 Elk Island AB 1.00 000100010 Creston PC School BC AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)