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 0.60 060950004 Vallejo - 304 Tuolumne Street CA 0.59 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.59 060831008 Santa Maria - Broadway CA 0.58 061131003 Woodland CA 0.58 060670012 Folsom CA 0.51 060959999 Rio Vista CA 0.51 060670006 Sacramento - Del Paso Manor CA 0.51 000090601 Fort Saskatchewan AB 0.50 060953002 Vacaville CA 0.50 000060104 Ottawa ON #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 0.87 000061402 Brantford ON 0.84 060832004 Lompoc H Street CA 0.82 060831008 Santa Maria - Broadway CA 0.81 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.80 060670012 Folsom CA 0.79 060953002 Vacaville CA 0.76 061131003 Woodland CA 0.75 060670006 Sacramento - Del Paso Manor CA 0.70 060850005 San Jose - Jackson St. CA 0.69 060959999 Rio Vista CA 0.66 000061502 Kitchener ON 0.64 000063301 Dorset ON 0.63 040138005 Estrella AZ 0.60 060550003 Napa - Jefferson St CA 0.59 061072002 Visalia - N. Church Street CA 0.57 120470015 White Springs FL 0.57 060010007 Livermore - Rincon CA 0.57 000060512 Hamilton Downtown ON 0.54 040139998 Vehicle Emissions Laboratory AZ 0.54 000062001 North Bay ON 0.52 060731008 Camp Pendleton CA 0.52 000090120 Edmonton South AB 0.51 000041302 BATHURST NB 0.50 061130004 Davis CA 0.50 000061302 St. Catharines ON #coincidences 10-30 and Corr > 0.5 0.83 000040103 FREDERICTON NB 0.82 060950004 Vallejo - 304 Tuolumne Street CA 0.71 121111002 911 Center; Rock Road FL 0.71 000090601 Fort Saskatchewan AB 0.63 060970003 Santa Rosa - 5th Street CA 0.63 060798001 Atascadero CA 0.61 150011006 Hilo HI 0.51 011190002 GASTON AL Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 28.30 040134010 Dysart AZ 24.00 040138005 Estrella AZ 20.20 040191034 Coachline AZ 20.00 040139998 Vehicle Emissions Laboratory AZ 19.30 040130019 West Phoenix AZ 18.40 061111004 Ojai - Ojai Ave. CA 18.10 060831008 Santa Maria - Broadway CA 17.80 060850002 Gilory - 9th Street CA 17.80 060832004 Lompoc H Street CA 16.80 040134003 South Phoenix AZ 14.70 000030310 SYDNEY NS 13.90 061113001 El Rio - Rio Mesa School #2 CA 11.70 060670006 Sacramento - Del Paso Manor CA 11.70 040139812 Durango AZ 11.30 060731010 San Diego - Beardsley Street CA 10.60 060953002 Vacaville CA 10.10 060959999 Rio Vista CA 10.10 060670012 Folsom CA 9.80 060010007 Livermore - Rincon CA 9.70 061131003 Woodland CA 9.50 060670010 Sacramento - T Street CA 9.10 060011001 Fremont Chapel Way CA 8.40 060550003 Napa - Jefferson St CA 8.20 060850005 San Jose - Jackson St. CA 7.90 040191032 Rose Elementary AZ 7.40 060731008 Camp Pendleton CA 6.90 040191030 Green Valley AZ 6.80 060010011 Oakland West CA 6.50 060650012 Banning - South Hathaway Street CA 6.50 000010301 Cornerbrook NF 6.40 060731002 Escondido CA 6.30 060410003 Point Reyes CA 6.30 060271023 Bishop Paiute Tribe-CA CA 6.30 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 6.30 000065001 Barrie ON 6.10 060012004 Berkeley CA 6.00 000060424 Toronto Downtown ON 4.90 150030010 Kapolei HI 4.90 060750005 San Francisco - Arkansas Street CA 4.20 090011123 Danbury CT 4.00 061110007 Thousand Oaks - Moorpark Road CA 3.70 060570005 Grass Valley CA 3.70 000061302 St. Catharines ON 3.70 000061201 Cornwall ON 3.60 040191113 Geronimo AZ 3.50 150012017 Mountain View HI 3.50 000065401 Belleville ON 3.30 090050004 Thomaston CT 2.90 000062501 Tiverton ON 2.30 000061402 Brantford ON 2.10 061110009 Piru - Pacific CA 2.10 000061104 Peterborough ON 2.00 090110124 Groton Fort Griswold CT 1.90 000065701 Morrisburg ON 1.90 000061502 Kitchener ON 1.60 060571001 Truckee BAM CA 1.60 000060104 Ottawa ON 1.50 000052301 Saint-Faustin QC 1.20 000060303 Kingston ON 1.10 000065201 Parry Sound ON 1.00 061130004 Davis CA 1.00 000060609 Sudbury ON 0.70 000063301 Dorset ON 0.70 000062001 North Bay ON #coincidences 10-30 and Corr > 0.5 10.20 060970003 Santa Rosa - 5th Street CA 8.90 060670011 Elk Grove CA 7.60 060811001 Redwood City CA 7.30 060950004 Vallejo - 304 Tuolumne Street CA 6.90 060374002 North Long Beach CA 5.70 150011006 Hilo HI 4.00 000020401 SOUTHAMPTON PE 2.30 000100010 Creston PC School BC 1.80 000100059 Grand Forks City Hall BC 1.00 000060709 Sault Ste Marie ON Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 18.70 060831008 Santa Maria - Broadway CA 18.40 061111004 Ojai - Ojai Ave. CA 18.30 060832004 Lompoc H Street CA 16.80 061113001 El Rio - Rio Mesa School #2 CA 16.50 040134010 Dysart AZ 16.20 060850002 Gilory - 9th Street CA 14.60 060830011 Santa Barbara CA 14.50 040138005 Estrella AZ 13.00 040139998 Vehicle Emissions Laboratory AZ 12.60 040130019 West Phoenix AZ 12.20 040134003 South Phoenix AZ 11.80 040191034 Coachline AZ 11.70 060731010 San Diego - Beardsley Street CA 11.10 060670006 Sacramento - Del Paso Manor CA 9.70 040139812 Durango AZ 8.80 060550003 Napa - Jefferson St CA 8.60 060670012 Folsom CA 8.50 061131003 Woodland CA 8.30 060010007 Livermore - Rincon CA 8.20 060959999 Rio Vista CA 8.10 060953002 Vacaville CA 7.90 060670010 Sacramento - T Street CA 7.50 061130004 Davis CA 7.50 060850005 San Jose - Jackson St. CA 7.30 000030310 SYDNEY NS 7.20 060011001 Fremont Chapel Way CA 6.40 040191032 Rose Elementary AZ 6.10 040191030 Green Valley AZ 5.70 060010011 Oakland West CA 5.60 060410003 Point Reyes CA 5.30 060012004 Berkeley CA 5.00 000065001 Barrie ON 4.90 150030010 Kapolei HI 4.20 060610006 Roseville - N.Sunrise/Douglas CA 4.10 060650012 Banning - South Hathaway Street CA 4.00 000060424 Toronto Downtown ON 3.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.80 000061502 Kitchener ON 3.70 150012016 Pahala HI 3.60 150012017 Mountain View HI 3.60 061110007 Thousand Oaks - Moorpark Road CA 3.60 060710005 Lake Gregory - Crestline CA 3.60 060271023 Bishop Paiute Tribe-CA CA 3.30 061072002 Visalia - N. Church Street CA 3.30 000062501 Tiverton ON 3.20 090011123 Danbury CT 2.90 090110124 Groton Fort Griswold CT 2.90 060731002 Escondido CA 2.90 000061402 Brantford ON 2.80 060750005 San Francisco - Arkansas Street CA 2.70 000061104 Peterborough ON 2.60 000061302 St. Catharines ON 2.60 000060512 Hamilton Downtown ON 2.50 060731008 Camp Pendleton CA 2.40 060570005 Grass Valley CA 2.40 000065301 Port Stanley ON 2.40 000030701 AYLESFORD MOUNTAIN NS 2.30 000010301 Cornerbrook NF 2.20 000065401 Belleville ON 2.20 000063301 Dorset ON 2.10 060571001 Truckee BAM CA 2.10 040191113 Geronimo AZ 2.10 000060903 London ON 2.10 000020301 WELLINGTON PE 2.00 000060104 Ottawa ON 1.90 000063701 Grand Bend ON 1.90 000061201 Cornwall ON 1.70 080130003 Longmont CO 1.60 000065801 Chatham ON 1.50 000062001 North Bay ON 1.50 000060609 Sudbury ON 1.40 090050004 Thomaston CT 1.30 000051501 Zéphirin QC 1.20 060639901 Quincy BAM CA 1.20 060190008 Fresno - 1st Street CA 1.00 060072001 Paradise - Birch Street CA 0.90 000065201 Parry Sound ON 0.80 060074001 Gridley CA 0.80 000060303 Kingston ON 0.70 061110009 Piru - Pacific CA 0.60 000060204 Windsor Downtown ON 0.50 000052301 Saint-Faustin QC 0.50 000040302 MONCTON NB #coincidences 10-30 and Corr > 0.5 10.30 060670011 Elk Grove CA 8.00 150011006 Hilo HI 7.00 060811001 Redwood City CA 6.80 060950004 Vallejo - 304 Tuolumne Street CA 4.40 060970003 Santa Rosa - 5th Street CA 4.20 060374002 North Long Beach CA 3.80 090032006 East Hartford - High Street CT 3.80 000020401 SOUTHAMPTON PE 3.00 060798001 Atascadero CA 2.70 060890007 Anderson CA 2.20 000100010 Creston PC School BC 1.20 000100059 Grand Forks City Hall BC 0.60 000060709 Sault Ste Marie ON Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 564.60 060250005 Calexico - Ethel Street CA 454.90 060070002 Chico - Manzanita CA 171.20 060210002 Willows - E. Laurel Street CA 69.40 060072001 Paradise - Birch Street CA 66.10 060310004 Corcoran CA 58.50 120310077 Sheffield Elementary School FL 55.40 060792004 Mesa 2 /Nipomo CA 54.90 060610006 Roseville - N.Sunrise/Douglas CA 53.00 060431001 Yosemite Village - Visitor Center CA 38.70 010331002 MSHOALS AL 34.60 060658001 Riverside - Rubidoux CA 34.20 000054501 L'Assomption QC 32.00 060830011 Santa Barbara CA 31.70 121152002 Jackson Road FL 31.00 060371103 Los Angeles - N. Main Street CA 30.50 060711004 Upland CA 28.70 060371201 Reseda CA 28.30 061072002 Visalia - N. Church Street CA 28.30 060371002 Burbank - W. Palm Ave CA 28.20 060651003 Riverside - Magnolia CA 27.50 060190008 Fresno - 1st Street CA 25.60 060376012 Santa Clarita CA 24.90 010730023 NO. BHAM AL 23.90 060370016 Glendora - Laurel CA 23.60 120111002 DAVIE FL 23.50 131530001 Warner Robins GA 23.50 060710005 Lake Gregory - Crestline CA 22.50 061112002 Simi Valley - Cochran Street CA 22.50 060659001 Lake Elsinore - W. Flint Street CA 22.40 130890002 South Dekalb GA 22.20 150011012 Kona HI 22.20 131510002 McDonough GA 22.20 130770002 NEWNAN GA 22.00 060730003 El Cajon - Redwood Ave CA 21.90 010732003 WYLAM AL 21.50 010731010 LEEDS AL 21.40 060650012 Banning - South Hathaway Street CA 21.30 060590007 Anaheim CA 21.20 120730012 Tallahassee Community College FL 21.10 060639901 Quincy BAM CA 21.00 090090027 New Haven - Criscuolo Park CT 20.90 000090130 Edmonton Central AB 20.70 121035002 John A. Chesnut Sr. Park FL 20.50 131390003 Gainesville GA 20.20 000040203 FOREST HILLS NB 20.10 131210055 Confederate Ave GA 20.10 120866001 Homestead Fire Station #16 FL 20.00 060731006 Alpine CA 20.00 010731005 MCADORY AL 19.60 010735002 PINSON AL 19.50 131850003 Valdosta GA 19.20 061110009 Piru - Pacific CA 18.90 130210012 Macon GA 18.90 120230002 Lake City FL 18.90 010735003 CORNER AL 18.80 132150008 Columbus Airport GA 18.70 120013011 Payne's Prarie FL 18.60 120861016 Miami Fire Station #5 FL 18.50 130511002 Savannah L&A GA 18.50 120210004 Laurel Oaks Elementary FL 18.40 061130004 Davis CA 18.20 120470015 White Springs FL 18.00 011011002 MONTG AL 17.70 060731002 Escondido CA 17.60 121150013 Bee Ridge FL 17.60 121030018 Azalea FL 17.30 061110007 Thousand Oaks - Moorpark Road CA 17.10 120710005 Winkler Pump Station FL 17.00 132230003 Yorkville GA 16.90 131350002 Gwinnett Tech GA 16.80 132450091 AUGUSTA GA 16.80 100032004 MLK DE 16.40 060731010 San Diego - Beardsley Street CA 16.30 130590002 Athens FS # 7 GA 16.20 051390006 El Dorado AR 16.10 051190007 PARR AR 16.00 120952002 Lake Isle Estates FL 16.00 010731009 PROVIDENCE AL 15.70 050350005 MARION AR 15.60 090092123 Waterbury CT 15.40 121130015 Woodlawn FL 15.40 061113001 El Rio - Rio Mesa School #2 CA 15.40 051191008 ADEQ-DSR AR 15.30 120590004 Bonifay FL 15.30 010732006 HOOVER AL 15.20 000050801 Ursulines QC 14.90 132950002 Rossville GA 14.90 120830003 YMC FL 14.90 120330004 Ellyson Industrial Park FL 14.80 121056006 Fl. Baptist Children's Home FL 14.70 120050006 St. Andrews Park FL 14.50 080410017 Colorado College CO 14.10 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 14.00 051430005 SPRNGDLE AR 13.90 120990009 Royal Palm Beach FL 13.90 060731008 Camp Pendleton CA 13.80 060290014 Bakersfield - 5558 California Ave CA 13.60 121275002 Blind Services; 1185-A Dunn Ave FL 13.50 080350004 Chatfield Park - 11500 N. Roxborough Par CO 13.50 060832004 Lompoc H Street CA 13.50 000090121 Edmonton East AB 13.40 000060512 Hamilton Downtown ON 13.30 150012016 Pahala HI 13.30 120090011 Fay Park FL 13.10 000090302 Red Deer AB 13.10 000061004 Sarnia ON 13.10 000060204 Windsor Downtown ON 13.00 120573002 SYDNEY FL 12.70 120090007 Melbourne FL 12.70 040191113 Geronimo AZ 12.70 000054703 Bécancour (Aréna) QC 12.50 090110124 Groton Fort Griswold CT 12.50 000090227 Calgary Central AB 12.30 060012004 Berkeley CA 12.20 060831008 Santa Maria - Broadway CA 12.20 060750005 San Francisco - Arkansas Street CA 12.10 090050004 Thomaston CT 12.10 060410003 Point Reyes CA 12.00 060010011 Oakland West CA 11.80 080310013 Denver - NJH - 14th Ave. & Albion St. CO 11.70 040139812 Durango AZ 11.50 000061502 Kitchener ON 11.50 000040209 CASTLE ST. SAINT JO NB 11.40 000061402 Brantford ON 11.20 090011123 Danbury CT 11.10 120310100 Mayo Clinic FL 11.00 060550003 Napa - Jefferson St CA 10.90 110010043 McMillan Reservoir DC 10.90 061111004 Ojai - Ojai Ave. CA 10.80 120310098 Mandarin FL 10.70 080131001 Boulder - CU - 2102 Athens St. CO 10.60 000090502 Lethbridge AB 10.60 000090120 Edmonton South AB 10.50 000065301 Port Stanley ON 10.30 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.20 060850002 Gilory - 9th Street CA 10.20 000060903 London ON 9.80 060850005 San Jose - Jackson St. CA 9.80 000065801 Chatham ON 9.70 000052301 Saint-Faustin QC 9.70 000051501 Zéphirin QC 9.70 000041302 BATHURST NB 9.60 060010007 Livermore - Rincon CA 9.60 000061302 St. Catharines ON 9.50 000040901 ST ANDREWS NB 9.40 061010003 Yuba City CA 9.40 060990005 Modesto - 14th Street CA 9.40 060959999 Rio Vista CA 9.40 040191030 Green Valley AZ 9.40 000063701 Grand Bend ON 9.20 060074001 Gridley CA 9.00 061131003 Woodland CA 9.00 000040801 CANTERBURY NB 9.00 000040207 SAINT JOHN WEST NB 8.90 081230006 Greeley Hospital CO 8.80 060670010 Sacramento - T Street CA 8.80 060670006 Sacramento - Del Paso Manor CA 8.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 8.80 000090222 Calgary Northwest AB 8.40 080310002 Denver - CAMP - 2105 Broadway CO 8.40 040191032 Rose Elementary AZ 8.40 000090218 Calgary East AB 8.20 000061201 Cornwall ON 8.00 060011001 Fremont Chapel Way CA 7.90 060670012 Folsom CA 7.80 080010006 Commerce City - 7101 Birch St. CO 7.80 060953002 Vacaville CA 7.80 000094301 Cold Lake South AB 7.70 080130003 Longmont CO 7.40 000060303 Kingston ON 7.30 000060424 Toronto Downtown ON 7.30 000020301 WELLINGTON PE 7.20 000010301 Cornerbrook NF 7.10 000065701 Morrisburg ON 6.90 000061104 Peterborough ON 6.80 000040302 MONCTON NB 6.80 000030310 SYDNEY NS 6.70 040139998 Vehicle Emissions Laboratory AZ 6.70 040134003 South Phoenix AZ 6.70 000065001 Barrie ON 6.60 040191034 Coachline AZ 6.50 000062501 Tiverton ON 6.50 000030701 AYLESFORD MOUNTAIN NS 6.40 040134010 Dysart AZ 6.10 040130019 West Phoenix AZ 6.10 000060609 Sudbury ON 6.10 000060104 Ottawa ON 6.00 060570005 Grass Valley CA 6.00 000063301 Dorset ON 5.90 150012017 Mountain View HI 5.60 000062001 North Bay ON 5.40 000065201 Parry Sound ON 5.30 000065401 Belleville ON 5.00 060271023 Bishop Paiute Tribe-CA CA 4.90 150030010 Kapolei HI 4.90 040138005 Estrella AZ 4.40 060571001 Truckee BAM CA 4.40 000091101 Elk Island AB #coincidences 10-30 and Corr > 0.5 359.20 060890007 Anderson CA 136.00 060798001 Atascadero CA 89.90 060250006 Calexico - East CA 36.00 010970003 CHICK. AL 22.40 080770017 Grand Junction - Powell Building CO 20.30 000090601 Fort Saskatchewan AB 18.00 120571065 gandy FL 14.80 120570030 PCEIA3 FL 14.70 121111002 911 Center; Rock Road FL 14.70 061070009 Sequoia/Kings Canyon - Ash Mountain CA 13.70 060374002 North Long Beach CA 13.70 011190002 GASTON AL 13.40 090032006 East Hartford - High Street CT 13.30 000054401 Saint-Anicet QC 12.80 060950004 Vallejo - 304 Tuolumne Street CA 10.40 060811001 Redwood City CA 9.20 060670011 Elk Grove CA 8.00 000020104 CHARLOTTETOWN PE 7.40 060970003 Santa Rosa - 5th Street CA 7.00 000040103 FREDERICTON NB 6.80 000020401 SOUTHAMPTON PE 6.20 000060709 Sault Ste Marie ON 5.60 000091901 Caroline AB 4.90 000100059 Grand Forks City Hall BC 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 22.60 061113001 El Rio - Rio Mesa School #2 CA 22.60 061111004 Ojai - Ojai Ave. CA 22.60 060832004 Lompoc H Street CA 22.60 060831008 Santa Maria - Broadway CA 22.60 060830011 Santa Barbara CA 21.40 060850002 Gilory - 9th Street CA 20.90 000020401 SOUTHAMPTON PE 17.80 000010401 Mount Pearl NF 16.20 061131003 Woodland CA 16.20 061130004 Davis CA 16.20 060970003 Santa Rosa - 5th Street CA 16.20 060959999 Rio Vista CA 16.20 060953002 Vacaville CA 16.20 060950004 Vallejo - 304 Tuolumne Street CA 16.20 060850005 San Jose - Jackson St. CA 16.20 060811001 Redwood City CA 16.20 060750005 San Francisco - Arkansas Street CA 16.20 060670012 Folsom CA 16.20 060670011 Elk Grove CA 16.20 060670010 Sacramento - T Street CA 16.20 060670006 Sacramento - Del Paso Manor CA 16.20 060610006 Roseville - N.Sunrise/Douglas CA 16.20 060550003 Napa - Jefferson St CA 16.20 060410003 Point Reyes CA 16.20 060012004 Berkeley CA 16.20 060011001 Fremont Chapel Way CA 16.20 060010011 Oakland West CA 16.20 060010007 Livermore - Rincon CA 15.80 090092123 Waterbury CT 15.80 090050004 Thomaston CT 15.80 090011123 Danbury CT 14.50 090110124 Groton Fort Griswold CT 14.50 090090027 New Haven - Criscuolo Park CT 14.50 090032006 East Hartford - High Street CT 14.30 060650012 Banning - South Hathaway Street CA 14.30 000040209 CASTLE ST. SAINT JO NB 14.30 000040207 SAINT JOHN WEST NB 14.30 000040203 FOREST HILLS NB 14.30 000040103 FREDERICTON NB 14.30 000030310 SYDNEY NS 14.10 000040901 ST ANDREWS NB 14.10 000040801 CANTERBURY NB 13.40 000020104 CHARLOTTETOWN PE 13.40 000040302 MONCTON NB 13.40 000030701 AYLESFORD MOUNTAIN NS 13.40 000020301 WELLINGTON PE 13.10 060731010 San Diego - Beardsley Street CA 12.50 000041302 BATHURST NB 10.00 000054703 Bécancour (Aréna) QC 10.00 000051501 Zéphirin QC 10.00 000050801 Ursulines QC 9.90 060731006 Alpine CA 9.90 060730003 El Cajon - Redwood Ave CA 9.90 060250006 Calexico - East CA 9.90 060250005 Calexico - Ethel Street CA 9.20 061072002 Visalia - N. Church Street CA 9.20 060798001 Atascadero CA 9.20 060792004 Mesa 2 /Nipomo CA 9.20 060310004 Corcoran CA 9.20 060290014 Bakersfield - 5558 California Ave CA 9.20 060190008 Fresno - 1st Street CA 8.80 061010003 Yuba City CA 8.80 060890007 Anderson CA 8.80 060570005 Grass Valley CA 8.80 060210002 Willows - E. Laurel Street CA 8.80 060074001 Gridley CA 8.80 060072001 Paradise - Birch Street CA 8.80 060070002 Chico - Manzanita CA 7.50 040139998 Vehicle Emissions Laboratory AZ 7.50 040139812 Durango AZ 7.50 040138005 Estrella AZ 7.50 040134010 Dysart AZ 7.50 040134003 South Phoenix AZ 7.50 040130019 West Phoenix AZ 6.90 061112002 Simi Valley - Cochran Street CA 6.90 061110009 Piru - Pacific CA 6.90 061110007 Thousand Oaks - Moorpark Road CA 6.90 060731008 Camp Pendleton CA 6.90 060731002 Escondido CA 6.90 060711004 Upland CA 6.90 060710005 Lake Gregory - Crestline CA 6.90 060659001 Lake Elsinore - W. Flint Street CA 6.90 060658001 Riverside - Rubidoux CA 6.90 060651003 Riverside - Magnolia CA 6.90 060590007 Anaheim CA 6.90 060376012 Santa Clarita CA 6.90 060374002 North Long Beach CA 6.90 060371201 Reseda CA 6.90 060371103 Los Angeles - N. Main Street CA 6.90 060371002 Burbank - W. Palm Ave CA 6.90 060370016 Glendora - Laurel CA 6.50 000063701 Grand Bend ON 6.50 000062501 Tiverton ON 6.40 100032004 MLK DE 6.10 060990005 Modesto - 14th Street CA 6.10 060431001 Yosemite Village - Visitor Center CA 6.10 000010301 Cornerbrook NF 5.60 000061201 Cornwall ON 5.60 000054501 L'Assomption QC 5.60 000054401 Saint-Anicet QC 5.60 000052301 Saint-Faustin QC 5.50 040191034 Coachline AZ 5.40 121130015 Woodlawn FL 5.40 120330004 Ellyson Industrial Park FL 5.40 010970003 CHICK. AL 5.30 060639901 Quincy BAM CA 5.30 060571001 Truckee BAM CA 5.20 000090601 Fort Saskatchewan AB 5.20 000090130 Edmonton Central AB 5.20 000090121 Edmonton East AB 5.20 000090120 Edmonton South AB 5.10 081230006 Greeley Hospital CO 5.10 080310025 Denver Animal Shelter - 678 S. Jason St. CO 5.10 080310013 Denver - NJH - 14th Ave. & Albion St. CO 5.10 080310002 Denver - CAMP - 2105 Broadway CO 5.10 080010006 Commerce City - 7101 Birch St. CO 4.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 4.90 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.70 000065001 Barrie ON 4.70 000061502 Kitchener ON 4.70 000061402 Brantford ON 4.70 000061302 St. Catharines ON 4.70 000060512 Hamilton Downtown ON 4.70 000060424 Toronto Downtown ON 4.60 080410017 Colorado College CO 4.50 080770017 Grand Junction - Powell Building CO 4.50 060271023 Bishop Paiute Tribe-CA CA 4.40 000060709 Sault Ste Marie ON 4.20 040191113 Geronimo AZ 4.20 040191032 Rose Elementary AZ 4.20 040191030 Green Valley AZ 4.20 000065701 Morrisburg ON 4.20 000060303 Kingston ON 4.10 132150008 Columbus Airport GA 4.10 131530001 Warner Robins GA 4.10 130210012 Macon GA 4.10 000060204 Windsor Downtown ON 4.00 011011002 MONTG AL 3.90 000094301 Cold Lake South AB 3.90 000091101 Elk Island AB 3.80 131510002 McDonough GA 3.80 131390003 Gainesville GA 3.80 131350002 Gwinnett Tech GA 3.80 131210055 Confederate Ave GA 3.80 130890002 South Dekalb GA 3.80 130770002 NEWNAN GA 3.80 130590002 Athens FS # 7 GA 3.80 000065201 Parry Sound ON 3.80 000062001 North Bay ON 3.80 000060609 Sudbury ON 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 110010043 McMillan Reservoir DC 3.50 010731009 PROVIDENCE AL 3.50 010731005 MCADORY AL 3.50 010331002 MSHOALS AL 3.40 080350004 Chatfield Park - 11500 N. Roxborough Par CO 3.40 080131001 Boulder - CU - 2102 Athens St. CO 3.40 080130003 Longmont CO 3.20 011190002 GASTON AL 3.20 000065401 Belleville ON 3.20 000061104 Peterborough ON 3.10 000060104 Ottawa ON 3.00 130511002 Savannah L&A GA 3.00 121275002 Blind Services; 1185-A Dunn Ave FL 3.00 120830003 YMC FL 3.00 120470015 White Springs FL 3.00 120310100 Mayo Clinic FL 3.00 120310098 Mandarin FL 3.00 120310077 Sheffield Elementary School FL 3.00 120230002 Lake City FL 3.00 120013011 Payne's Prarie FL 2.90 132450091 AUGUSTA GA 2.90 120590004 Bonifay FL 2.90 120050006 St. Andrews Park FL 2.80 000090502 Lethbridge AB 2.70 051390006 El Dorado AR 2.70 051191008 ADEQ-DSR AR 2.70 051190007 PARR AR 2.70 000065801 Chatham ON 2.70 000065301 Port Stanley ON 2.70 000063301 Dorset ON 2.70 000061004 Sarnia ON 2.70 000060903 London ON 2.60 000091901 Caroline AB 2.60 000090302 Red Deer AB 2.60 000090227 Calgary Central AB 2.60 000090222 Calgary Northwest AB 2.60 000090218 Calgary East AB 2.10 120990009 Royal Palm Beach FL 2.10 120866001 Homestead Fire Station #16 FL 2.10 120861016 Miami Fire Station #5 FL 2.10 120710005 Winkler Pump Station FL 2.10 120210004 Laurel Oaks Elementary FL 2.10 120111002 DAVIE FL 2.10 050350005 MARION AR 2.00 150012017 Mountain View HI 2.00 150012016 Pahala HI 2.00 150011012 Kona HI 2.00 150011006 Hilo HI 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 1.70 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 1.70 150030010 Kapolei HI 1.50 000100010 Creston PC School BC 1.40 131850003 Valdosta GA 1.40 120730012 Tallahassee Community College FL 1.30 051430005 SPRNGDLE AR 1.20 121111002 911 Center; Rock Road FL 1.20 120090011 Fay Park FL 1.20 120090007 Melbourne FL 1.10 000100059 Grand Forks City Hall BC AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)