Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.58 060832004 Lompoc H Street CA 0.56 000062501 Tiverton ON 0.55 040134010 Dysart AZ 0.52 060950004 Vallejo - 304 Tuolumne Street CA 0.52 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 0.83 000061402 Brantford ON 0.82 060832004 Lompoc H Street CA 0.71 120470015 White Springs FL 0.70 040138005 Estrella AZ 0.66 060670012 Folsom CA 0.61 000062501 Tiverton ON 0.59 060953002 Vacaville CA 0.58 000061502 Kitchener ON 0.56 040139998 Vehicle Emissions Laboratory AZ 0.56 000060512 Hamilton Downtown ON 0.55 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.55 000063701 Grand Bend ON 0.53 060610006 Roseville - N.Sunrise/Douglas CA 0.53 040191030 Green Valley AZ 0.53 000040801 CANTERBURY NB 0.51 131390003 Gainesville GA 0.51 120111002 DAVIE FL 0.51 011190002 GASTON AL 0.50 121111002 911 Center; Rock Road FL 0.50 040191032 Rose Elementary AZ #coincidences 10-30 and Corr > 0.5 0.87 000090601 Fort Saskatchewan AB 0.87 000040103 FREDERICTON NB 0.75 060950004 Vallejo - 304 Tuolumne Street CA 0.62 060970003 Santa Rosa - 5th Street CA Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 21.00 040138005 Estrella AZ 17.80 040191034 Coachline AZ 17.20 060850002 Gilory - 9th Street CA 17.20 040139998 Vehicle Emissions Laboratory AZ 16.40 060832004 Lompoc H Street CA 16.20 040130019 West Phoenix AZ 15.10 000030310 SYDNEY NS 14.20 040134003 South Phoenix AZ 13.50 061111004 Ojai - Ojai Ave. CA 11.90 061113001 El Rio - Rio Mesa School #2 CA 10.50 060953002 Vacaville CA 10.50 060010007 Livermore - Rincon CA 10.20 061130004 Davis CA 10.10 060550003 Napa - Jefferson St CA 10.00 040139812 Durango AZ 9.80 061131003 Woodland CA 9.80 060959999 Rio Vista CA 9.60 060670010 Sacramento - T Street CA 9.50 060011001 Fremont Chapel Way CA 9.20 060670012 Folsom CA 8.80 060850005 San Jose - Jackson St. CA 8.50 060731010 San Diego - Beardsley Street CA 8.30 060811001 Redwood City CA 8.10 060010011 Oakland West CA 7.40 060012004 Berkeley CA 6.80 060410003 Point Reyes CA 6.70 060731008 Camp Pendleton CA 6.00 060750005 San Francisco - Arkansas Street CA 6.00 040191032 Rose Elementary AZ 5.80 150030010 Kapolei HI 5.60 000060424 Toronto Downtown ON 5.50 000065001 Barrie ON 5.10 060731002 Escondido CA 4.90 060271023 Bishop Paiute Tribe-CA CA 4.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.60 060570005 Grass Valley CA 4.10 040191030 Green Valley AZ 3.90 000010301 Cornerbrook NF 3.80 061072002 Visalia - N. Church Street CA 3.60 150012017 Mountain View HI 3.40 000062501 Tiverton ON 3.30 090011123 Danbury CT 3.30 000061302 St. Catharines ON 2.90 090050004 Thomaston CT 2.80 061110007 Thousand Oaks - Moorpark Road CA 2.70 000065401 Belleville ON 2.60 060074001 Gridley CA 2.40 000040302 MONCTON NB 2.20 000061402 Brantford ON 2.10 060571001 Truckee BAM CA 2.00 060639901 Quincy BAM CA 1.90 061010003 Yuba City CA 1.80 090110124 Groton Fort Griswold CT 1.70 040191113 Geronimo AZ 1.60 000061104 Peterborough ON 1.30 000020301 WELLINGTON PE 0.90 060650012 Banning - South Hathaway Street CA 0.70 060210002 Willows - E. Laurel Street CA 0.60 000061502 Kitchener ON #coincidences 10-30 and Corr > 0.5 32.40 040134010 Dysart AZ 11.40 060970003 Santa Rosa - 5th Street CA 11.20 060670006 Sacramento - Del Paso Manor CA 11.00 060670011 Elk Grove CA 9.80 000020401 SOUTHAMPTON PE 9.60 060950004 Vallejo - 304 Tuolumne Street CA 5.70 000054401 Saint-Anicet QC 1.80 000100010 Creston PC School BC 1.50 000100059 Grand Forks City Hall BC 1.20 000060609 Sudbury ON 1.00 000030701 AYLESFORD MOUNTAIN NS 0.50 000040103 FREDERICTON NB Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 17.50 060832004 Lompoc H Street CA 17.50 060831008 Santa Maria - Broadway CA 16.00 060850002 Gilory - 9th Street CA 14.50 061113001 El Rio - Rio Mesa School #2 CA 13.90 061111004 Ojai - Ojai Ave. CA 12.70 060830011 Santa Barbara CA 12.50 040138005 Estrella AZ 11.10 040139998 Vehicle Emissions Laboratory AZ 10.90 060731010 San Diego - Beardsley Street CA 10.20 040130019 West Phoenix AZ 10.00 040134003 South Phoenix AZ 9.70 040191034 Coachline AZ 9.50 060010007 Livermore - Rincon CA 8.90 000030310 SYDNEY NS 8.80 060550003 Napa - Jefferson St CA 8.40 061131003 Woodland CA 8.00 060953002 Vacaville CA 7.90 061130004 Davis CA 7.90 060850005 San Jose - Jackson St. CA 7.80 060011001 Fremont Chapel Way CA 7.50 060811001 Redwood City CA 7.40 060670012 Folsom CA 7.30 060959999 Rio Vista CA 7.20 060670010 Sacramento - T Street CA 7.20 060010011 Oakland West CA 7.00 040139812 Durango AZ 6.70 060012004 Berkeley CA 6.40 060410003 Point Reyes CA 5.80 060610006 Roseville - N.Sunrise/Douglas CA 5.00 150030010 Kapolei HI 4.70 040191030 Green Valley AZ 4.60 000065001 Barrie ON 4.50 040191032 Rose Elementary AZ 3.70 061072002 Visalia - N. Church Street CA 3.70 000060424 Toronto Downtown ON 3.60 060750005 San Francisco - Arkansas Street CA 3.40 150012017 Mountain View HI 3.40 150012016 Pahala HI 3.40 000061502 Kitchener ON 3.30 000062501 Tiverton ON 3.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.00 060731008 Camp Pendleton CA 3.00 060710005 Lake Gregory - Crestline CA 2.80 060570005 Grass Valley CA 2.80 060271023 Bishop Paiute Tribe-CA CA 2.80 000061402 Brantford ON 2.60 061110007 Thousand Oaks - Moorpark Road CA 2.60 000061302 St. Catharines ON 2.30 090110124 Groton Fort Griswold CT 2.30 000060903 London ON 2.20 090011123 Danbury CT 2.20 000060512 Hamilton Downtown ON 2.10 060571001 Truckee BAM CA 2.10 000020301 WELLINGTON PE 2.00 060731002 Escondido CA 2.00 000063701 Grand Bend ON 2.00 000061104 Peterborough ON 1.80 060650012 Banning - South Hathaway Street CA 1.80 000065401 Belleville ON 1.70 060639901 Quincy BAM CA 1.60 060210002 Willows - E. Laurel Street CA 1.60 000040302 MONCTON NB 1.60 000010301 Cornerbrook NF 1.50 090032006 East Hartford - High Street CT 1.40 090050004 Thomaston CT 1.40 060190008 Fresno - 1st Street CA 1.30 061010003 Yuba City CA 1.20 000065301 Port Stanley ON 1.20 000051501 Zéphirin QC 1.00 060074001 Gridley CA 1.00 060072001 Paradise - Birch Street CA 0.80 000063301 Dorset ON 0.80 000062001 North Bay ON 0.50 000065201 Parry Sound ON #coincidences 10-30 and Corr > 0.5 17.80 040134010 Dysart AZ 10.60 060670011 Elk Grove CA 10.10 060670006 Sacramento - Del Paso Manor CA 8.90 060950004 Vallejo - 304 Tuolumne Street CA 5.50 060970003 Santa Rosa - 5th Street CA 4.10 000020401 SOUTHAMPTON PE 3.50 000054401 Saint-Anicet QC 2.80 060890007 Anderson CA 2.40 000030701 AYLESFORD MOUNTAIN NS 1.90 000100010 Creston PC School BC 1.40 000060609 Sudbury ON 0.50 000100059 Grand Forks City Hall BC Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 569.50 060250005 Calexico - Ethel Street CA 415.30 060070002 Chico - Manzanita CA 67.90 060792004 Mesa 2 /Nipomo CA 61.60 060310004 Corcoran CA 55.70 060610006 Roseville - N.Sunrise/Douglas CA 52.60 060072001 Paradise - Birch Street CA 34.90 060658001 Riverside - Rubidoux CA 31.40 060830011 Santa Barbara CA 30.90 060831008 Santa Maria - Broadway CA 30.80 060711004 Upland CA 30.60 121152002 Jackson Road FL 29.70 060651003 Riverside - Magnolia CA 29.20 060371103 Los Angeles - N. Main Street CA 28.10 120861016 Miami Fire Station #5 FL 27.80 060371201 Reseda CA 26.90 060371002 Burbank - W. Palm Ave CA 26.40 060190008 Fresno - 1st Street CA 25.90 060376012 Santa Clarita CA 24.00 060650012 Banning - South Hathaway Street CA 23.70 060370016 Glendora - Laurel CA 23.60 010730023 NO. BHAM AL 22.80 060710005 Lake Gregory - Crestline CA 22.50 130770002 NEWNAN GA 22.50 061112002 Simi Valley - Cochran Street CA 22.30 150011012 Kona HI 22.30 060659001 Lake Elsinore - W. Flint Street CA 22.10 130890002 South Dekalb GA 22.10 090090027 New Haven - Criscuolo Park CT 22.00 120730012 Tallahassee Community College FL 21.90 131530001 Warner Robins GA 21.50 060730003 El Cajon - Redwood Ave CA 21.50 000090130 Edmonton Central AB 21.40 090032006 East Hartford - High Street CT 21.00 090092123 Waterbury CT 21.00 060590007 Anaheim CA 21.00 010732003 WYLAM AL 20.60 010731010 LEEDS AL 20.40 131390003 Gainesville GA 20.30 131210055 Confederate Ave GA 19.80 120230002 Lake City FL 19.80 060731006 Alpine CA 19.80 010735002 PINSON AL 19.80 000040203 FOREST HILLS NB 19.70 010731005 MCADORY AL 19.60 131510002 McDonough GA 19.60 121035002 John A. Chesnut Sr. Park FL 19.50 061110009 Piru - Pacific CA 19.40 010735003 CORNER AL 19.00 120310077 Sheffield Elementary School FL 18.60 120866001 Homestead Fire Station #16 FL 18.00 051190007 PARR AR 17.80 131350002 Gwinnett Tech GA 17.70 051390006 El Dorado AR 17.60 120470015 White Springs FL 17.50 100032004 MLK DE 17.50 051191008 ADEQ-DSR AR 17.40 120571065 gandy FL 17.20 120210004 Laurel Oaks Elementary FL 17.10 011011002 MONTG AL 16.90 130511002 Savannah L&A GA 16.90 130210012 Macon GA 16.90 120013011 Payne's Prarie FL 16.80 061110007 Thousand Oaks - Moorpark Road CA 16.70 132150008 Columbus Airport GA 16.70 050350005 MARION AR 16.50 131850003 Valdosta GA 16.40 132450091 AUGUSTA GA 16.40 121030018 Azalea FL 16.40 060731002 Escondido CA 16.30 132230003 Yorkville GA 16.30 130590002 Athens FS # 7 GA 16.20 010731009 PROVIDENCE AL 16.00 120710005 Winkler Pump Station FL 16.00 060731010 San Diego - Beardsley Street CA 15.90 051430005 SPRNGDLE AR 15.80 121150013 Bee Ridge FL 15.80 010331002 MSHOALS AL 15.40 010732006 HOOVER AL 15.30 000061004 Sarnia ON 15.10 120111002 DAVIE FL 15.00 132950002 Rossville GA 14.80 150012016 Pahala HI 14.80 060431001 Yosemite Village - Visitor Center CA 14.20 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 14.20 120050006 St. Andrews Park FL 14.20 080350004 Chatfield Park - 11500 N. Roxborough Par CO 14.10 120952002 Lake Isle Estates FL 14.10 061113001 El Rio - Rio Mesa School #2 CA 14.10 000050801 Ursulines QC 13.90 121056006 Fl. Baptist Children's Home FL 13.90 080410017 Colorado College CO 13.80 120590004 Bonifay FL 13.70 121130015 Woodlawn FL 13.70 011190002 GASTON AL 13.60 120330004 Ellyson Industrial Park FL 13.60 000060512 Hamilton Downtown ON 13.60 000060204 Windsor Downtown ON 13.00 120830003 YMC FL 13.00 120573002 SYDNEY FL 13.00 090110124 Groton Fort Griswold CT 12.90 060731008 Camp Pendleton CA 12.80 121111002 911 Center; Rock Road FL 12.80 060290014 Bakersfield - 5558 California Ave CA 12.80 040191113 Geronimo AZ 12.80 000054501 L'Assomption QC 12.70 000061201 Cornwall ON 12.50 090050004 Thomaston CT 12.50 061111004 Ojai - Ojai Ave. CA 12.40 060832004 Lompoc H Street CA 12.40 000090121 Edmonton East AB 12.40 000061502 Kitchener ON 12.20 000090302 Red Deer AB 12.20 000040209 CASTLE ST. SAINT JO NB 12.10 121275002 Blind Services; 1185-A Dunn Ave FL 12.10 090011123 Danbury CT 11.90 120990009 Royal Palm Beach FL 11.90 000090227 Calgary Central AB 11.80 000061402 Brantford ON 11.80 000052301 Saint-Faustin QC 11.70 000065301 Port Stanley ON 11.40 080310013 Denver - NJH - 14th Ave. & Albion St. CO 11.40 000054703 Bécancour (Aréna) QC 11.20 000065801 Chatham ON 11.20 000040901 ST ANDREWS NB 11.10 060750005 San Francisco - Arkansas Street CA 10.40 120090011 Fay Park FL 10.40 110010043 McMillan Reservoir DC 10.40 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.40 040191030 Green Valley AZ 10.30 040139812 Durango AZ 10.20 060410003 Point Reyes CA 10.20 000061302 St. Catharines ON 10.00 000090120 Edmonton South AB 10.00 000060903 London ON 9.90 000063701 Grand Bend ON 9.90 000040207 SAINT JOHN WEST NB 9.80 120310098 Mandarin FL 9.80 000041302 BATHURST NB 9.70 000090502 Lethbridge AB 9.60 060850002 Gilory - 9th Street CA 9.60 060811001 Redwood City CA 9.60 060012004 Berkeley CA 9.50 120310100 Mayo Clinic FL 9.50 080131001 Boulder - CU - 2102 Athens St. CO 9.30 060210002 Willows - E. Laurel Street CA 9.20 120090007 Melbourne FL 9.20 060010011 Oakland West CA 9.20 000090222 Calgary Northwest AB 9.10 081230006 Greeley Hospital CO 9.10 000040801 CANTERBURY NB 9.00 000010301 Cornerbrook NF 8.90 000065701 Morrisburg ON 8.60 000060303 Kingston ON 8.60 000051501 Zéphirin QC 8.40 080310002 Denver - CAMP - 2105 Broadway CO 8.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 8.40 040191032 Rose Elementary AZ 8.40 000094301 Cold Lake South AB 8.20 000062501 Tiverton ON 8.10 060990005 Modesto - 14th Street CA 8.10 060959999 Rio Vista CA 7.80 061072002 Visalia - N. Church Street CA 7.80 000060104 Ottawa ON 7.70 060550003 Napa - Jefferson St CA 7.70 000065001 Barrie ON 7.60 061130004 Davis CA 7.50 061131003 Woodland CA 7.50 060850005 San Jose - Jackson St. CA 7.50 000060424 Toronto Downtown ON 7.40 061010003 Yuba City CA 7.40 060670012 Folsom CA 7.40 060011001 Fremont Chapel Way CA 7.30 060074001 Gridley CA 7.30 000061104 Peterborough ON 7.10 080130003 Longmont CO 7.10 060010007 Livermore - Rincon CA 7.10 000090218 Calgary East AB 7.00 080010006 Commerce City - 7101 Birch St. CO 6.90 040191034 Coachline AZ 6.70 000063301 Dorset ON 6.60 060953002 Vacaville CA 6.60 060670010 Sacramento - T Street CA 6.50 040139998 Vehicle Emissions Laboratory AZ 6.50 000065201 Parry Sound ON 6.40 000020301 WELLINGTON PE 6.30 150012017 Mountain View HI 6.10 040134003 South Phoenix AZ 6.00 000065401 Belleville ON 6.00 000062001 North Bay ON 5.90 000030310 SYDNEY NS 5.50 040130019 West Phoenix AZ 5.30 150030010 Kapolei HI 5.30 060570005 Grass Valley CA 5.20 000040302 MONCTON NB 4.80 000091101 Elk Island AB 4.60 060271023 Bishop Paiute Tribe-CA CA 4.50 040138005 Estrella AZ 4.10 060571001 Truckee BAM CA 3.90 060639901 Quincy BAM CA #coincidences 10-30 and Corr > 0.5 996.20 060111002 Colusa - Sunrise Blvd. CA 359.10 060890007 Anderson CA 72.00 060250006 Calexico - East CA 31.30 010970003 CHICK. AL 26.10 080770017 Grand Junction - Powell Building CO 14.20 120570030 PCEIA3 FL 13.80 061070009 Sequoia/Kings Canyon - Ash Mountain CA 10.10 000090601 Fort Saskatchewan AB 7.90 000040103 FREDERICTON NB 7.30 000020104 CHARLOTTETOWN PE 7.30 060950004 Vallejo - 304 Tuolumne Street CA 7.30 060670006 Sacramento - Del Paso Manor CA 7.30 000054401 Saint-Anicet QC 7.00 000091901 Caroline AB 6.60 040134010 Dysart AZ 6.30 060670011 Elk Grove CA 6.30 000060709 Sault Ste Marie ON 6.00 060970003 Santa Rosa - 5th Street CA 5.70 000020401 SOUTHAMPTON PE 5.40 000030701 AYLESFORD MOUNTAIN NS 5.20 000060609 Sudbury ON 4.20 000100059 Grand Forks City Hall BC 3.00 000100010 Creston PC School BC Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 32.40 000010401 Mount Pearl NF 31.30 060850002 Gilory - 9th Street CA 25.90 061113001 El Rio - Rio Mesa School #2 CA 25.90 061111004 Ojai - Ojai Ave. CA 25.90 060832004 Lompoc H Street CA 25.90 060831008 Santa Maria - Broadway CA 25.90 060830011 Santa Barbara CA 22.70 100032004 MLK DE 22.10 060731010 San Diego - Beardsley Street CA 20.40 090092123 Waterbury CT 20.40 090050005 Cornwall CT 20.40 090050004 Thomaston CT 20.40 090011123 Danbury CT 18.90 060650012 Banning - South Hathaway Street CA 16.80 000030310 SYDNEY NS 16.60 040139998 Vehicle Emissions Laboratory AZ 16.60 040139812 Durango AZ 16.60 040138005 Estrella AZ 16.60 040134010 Dysart AZ 16.60 040134003 South Phoenix AZ 16.60 040130019 West Phoenix AZ 14.90 040191034 Coachline AZ 14.40 000063701 Grand Bend ON 14.40 000062501 Tiverton ON 13.50 000065701 Morrisburg ON 13.50 000060303 Kingston ON 12.70 060731006 Alpine CA 12.70 060730003 El Cajon - Redwood Ave CA 12.70 060250006 Calexico - East CA 12.70 060250005 Calexico - Ethel Street CA 11.30 040191113 Geronimo AZ 11.30 040191032 Rose Elementary AZ 11.30 040191030 Green Valley AZ 10.80 080770017 Grand Junction - Powell Building CO 10.50 000065001 Barrie ON 10.50 000061502 Kitchener ON 10.50 000061402 Brantford ON 10.50 000061302 St. Catharines ON 10.50 000060512 Hamilton Downtown ON 10.50 000060424 Toronto Downtown ON 10.10 090110124 Groton Fort Griswold CT 10.10 090090027 New Haven - Criscuolo Park CT 10.10 090032006 East Hartford - High Street CT 10.00 080350004 Chatfield Park - 11500 N. Roxborough Par CO 10.00 080131001 Boulder - CU - 2102 Athens St. CO 10.00 080130003 Longmont CO 9.40 081230006 Greeley Hospital CO 9.40 080310025 Denver Animal Shelter - 678 S. Jason St. CO 9.40 080310013 Denver - NJH - 14th Ave. & Albion St. CO 9.40 080310002 Denver - CAMP - 2105 Broadway CO 9.40 080010006 Commerce City - 7101 Birch St. CO 9.10 061072002 Visalia - N. Church Street CA 9.10 060798001 Atascadero CA 9.10 060792004 Mesa 2 /Nipomo CA 9.10 060310004 Corcoran CA 9.10 060290014 Bakersfield - 5558 California Ave CA 9.10 060190008 Fresno - 1st Street CA 9.00 061112002 Simi Valley - Cochran Street CA 9.00 061110009 Piru - Pacific CA 9.00 061110007 Thousand Oaks - Moorpark Road CA 9.00 060731008 Camp Pendleton CA 9.00 060731002 Escondido CA 9.00 060711004 Upland CA 9.00 060710005 Lake Gregory - Crestline CA 9.00 060659001 Lake Elsinore - W. Flint Street CA 9.00 060658001 Riverside - Rubidoux CA 9.00 060651003 Riverside - Magnolia CA 9.00 060590007 Anaheim CA 9.00 060376012 Santa Clarita CA 9.00 060374002 North Long Beach CA 9.00 060371201 Reseda CA 9.00 060371103 Los Angeles - N. Main Street CA 9.00 060371002 Burbank - W. Palm Ave CA 9.00 060370016 Glendora - Laurel CA 8.90 000061201 Cornwall ON 8.90 000054501 L'Assomption QC 8.90 000054401 Saint-Anicet QC 8.90 000052301 Saint-Faustin QC 8.70 000054703 Bécancour (Aréna) QC 8.70 000051501 Zéphirin QC 8.70 000050801 Ursulines QC 8.60 000020401 SOUTHAMPTON PE 8.40 061131003 Woodland CA 8.40 061130004 Davis CA 8.40 060970003 Santa Rosa - 5th Street CA 8.40 060959999 Rio Vista CA 8.40 060953002 Vacaville CA 8.40 060950004 Vallejo - 304 Tuolumne Street CA 8.40 060850005 San Jose - Jackson St. CA 8.40 060811001 Redwood City CA 8.40 060750005 San Francisco - Arkansas Street CA 8.40 060670012 Folsom CA 8.40 060670011 Elk Grove CA 8.40 060670010 Sacramento - T Street CA 8.40 060670006 Sacramento - Del Paso Manor CA 8.40 060610006 Roseville - N.Sunrise/Douglas CA 8.40 060550003 Napa - Jefferson St CA 8.40 060410003 Point Reyes CA 8.40 060410001 San Rafael CA 8.40 060012004 Berkeley CA 8.40 060011001 Fremont Chapel Way CA 8.40 060010011 Oakland West CA 8.40 060010007 Livermore - Rincon CA 7.80 110010043 McMillan Reservoir DC 7.70 000065401 Belleville ON 7.70 000061104 Peterborough ON 7.70 000060709 Sault Ste Marie ON 7.70 000010301 Cornerbrook NF 7.60 080410017 Colorado College CO 7.40 000041302 BATHURST NB 7.30 000060104 Ottawa ON 7.00 060271023 Bishop Paiute Tribe-CA CA 6.60 000040901 ST ANDREWS NB 6.60 000040801 CANTERBURY NB 6.40 000065801 Chatham ON 6.40 000065301 Port Stanley ON 6.40 000061004 Sarnia ON 6.40 000060903 London 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 6.10 000020104 CHARLOTTETOWN PE 6.10 000040302 MONCTON NB 6.10 000030701 AYLESFORD MOUNTAIN NS 6.10 000020301 WELLINGTON PE 5.80 000065201 Parry Sound ON 5.80 000062001 North Bay ON 5.80 000060609 Sudbury ON 5.70 061070009 Sequoia/Kings Canyon - Ash Mountain CA 5.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 5.70 000060204 Windsor Downtown ON 5.20 150012017 Mountain View HI 5.20 150012016 Pahala HI 5.20 150011012 Kona HI 5.20 150011006 Hilo HI 5.00 060990005 Modesto - 14th Street CA 5.00 060431001 Yosemite Village - Visitor Center CA 4.80 050350005 MARION AR 4.60 000063301 Dorset ON 4.30 121130015 Woodlawn FL 4.30 120330004 Ellyson Industrial Park FL 4.30 010970003 CHICK. AL 3.70 061010003 Yuba City CA 3.70 060890007 Anderson CA 3.70 060570005 Grass Valley CA 3.70 060210002 Willows - E. Laurel Street CA 3.70 060111002 Colusa - Sunrise Blvd. CA 3.70 060074001 Gridley CA 3.70 060072001 Paradise - Birch Street CA 3.70 060070002 Chico - Manzanita CA 3.40 060639901 Quincy BAM CA 3.40 060571001 Truckee BAM CA 3.30 051430005 SPRNGDLE AR 3.30 000091901 Caroline AB 3.30 000090302 Red Deer AB 3.30 000090227 Calgary Central AB 3.30 000090222 Calgary Northwest AB 3.30 000090218 Calgary East AB 3.20 011011002 MONTG AL 2.80 132950002 Rossville GA 2.80 132230003 Yorkville GA 2.80 010735003 CORNER AL 2.80 010735002 PINSON AL 2.80 010732006 HOOVER AL 2.80 010732003 WYLAM AL 2.80 010731010 LEEDS AL 2.80 010730023 NO. BHAM AL 2.80 000094301 Cold Lake South AB 2.70 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 2.70 150030010 Kapolei HI 2.50 051390006 El Dorado AR 2.50 051191008 ADEQ-DSR AR 2.50 051190007 PARR AR 2.50 000100059 Grand Forks City Hall BC 2.50 000100010 Creston PC School BC 2.50 000090502 Lethbridge AB 2.40 121152002 Jackson Road FL 2.40 121150013 Bee Ridge FL 2.40 121056006 Fl. Baptist Children's Home FL 2.40 121035002 John A. Chesnut Sr. Park FL 2.40 121030018 Azalea FL 2.40 120952002 Lake Isle Estates FL 2.40 120573002 SYDNEY FL 2.40 120571065 gandy FL 2.40 120570030 PCEIA3 FL 2.30 132150008 Columbus Airport GA 2.30 131530001 Warner Robins GA 2.30 131510002 McDonough GA 2.30 131390003 Gainesville GA 2.30 131350002 Gwinnett Tech GA 2.30 131210055 Confederate Ave GA 2.30 130890002 South Dekalb GA 2.30 130770002 NEWNAN GA 2.30 130590002 Athens FS # 7 GA 2.30 130210012 Macon GA 2.30 120590004 Bonifay FL 2.30 120050006 St. Andrews Park FL 2.30 011190002 GASTON AL 2.10 010731009 PROVIDENCE AL 2.10 010731005 MCADORY AL 2.10 010331002 MSHOALS AL 2.10 000090601 Fort Saskatchewan AB 2.10 000090130 Edmonton Central AB 2.10 000090121 Edmonton East AB 2.10 000090120 Edmonton South AB 2.00 120990009 Royal Palm Beach FL 2.00 120866001 Homestead Fire Station #16 FL 2.00 120861016 Miami Fire Station #5 FL 2.00 120111002 DAVIE FL 1.80 121111002 911 Center; Rock Road FL 1.80 120090011 Fay Park FL 1.80 120090007 Melbourne FL 1.70 130511002 Savannah L&A GA 1.70 121275002 Blind Services; 1185-A Dunn Ave FL 1.70 120830003 YMC FL 1.70 120470015 White Springs FL 1.70 120310100 Mayo Clinic FL 1.70 120310098 Mandarin FL 1.70 120310077 Sheffield Elementary School FL 1.70 120230002 Lake City FL 1.70 120013011 Payne's Prarie FL 1.70 000091101 Elk Island AB 1.60 132450091 AUGUSTA GA 1.50 120710005 Winkler Pump Station FL 1.50 120210004 Laurel Oaks Elementary FL 1.40 131850003 Valdosta GA 1.40 120730012 Tallahassee Community College FL AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)