Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.67 061131003 Woodland CA 0.62 060832004 Lompoc H Street CA 0.61 120730012 Tallahassee Community College FL 0.58 060670006 Sacramento - Del Paso Manor CA 0.55 060953002 Vacaville CA 0.53 150030010 Kapolei HI 0.51 120230002 Lake City FL 0.51 000091101 Elk Island AB #coincidences 10-30 and Corr > 0.5 0.67 060811001 Redwood City CA 0.59 060011001 Fremont Chapel Way CA 0.57 060750005 San Francisco - Arkansas Street CA 0.55 060970003 Santa Rosa - 5th Street CA Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.88 061131003 Woodland CA 0.79 121035002 John A. Chesnut Sr. Park FL 0.77 000090502 Lethbridge AB 0.74 121150013 Bee Ridge FL 0.74 060953002 Vacaville CA 0.74 060670006 Sacramento - Del Paso Manor CA 0.73 060832004 Lompoc H Street CA 0.73 000061402 Brantford ON 0.70 121130015 Woodlawn FL 0.69 120730012 Tallahassee Community College FL 0.68 150012016 Pahala HI 0.68 120590004 Bonifay FL 0.66 120330004 Ellyson Industrial Park FL 0.65 120090007 Melbourne FL 0.65 060670012 Folsom CA 0.64 120830003 YMC FL 0.64 000062501 Tiverton ON 0.63 121030018 Azalea FL 0.63 000090130 Edmonton Central AB 0.62 150030010 Kapolei HI 0.58 120310098 Mandarin FL 0.57 051430005 SPRNGDLE AR 0.56 060959999 Rio Vista CA 0.55 061113001 El Rio - Rio Mesa School #2 CA 0.55 060590007 Anaheim CA 0.55 000091101 Elk Island AB 0.55 000063701 Grand Bend ON 0.54 121056006 Fl. Baptist Children's Home FL 0.52 120310100 Mayo Clinic FL 0.52 120090011 Fay Park FL 0.52 000020301 WELLINGTON PE 0.51 121275002 Blind Services; 1185-A Dunn Ave FL 0.51 060010007 Livermore - Rincon CA 0.50 090032006 East Hartford - High Street CT 0.50 060850005 San Jose - Jackson St. CA 0.50 060798001 Atascadero CA 0.50 000051501 Zéphirin QC #coincidences 10-30 and Corr > 0.5 0.88 061010003 Yuba City CA 0.87 060750005 San Francisco - Arkansas Street CA 0.84 120571065 gandy FL 0.83 060074001 Gridley CA 0.82 060190008 Fresno - 1st Street CA 0.74 000040901 ST ANDREWS NB 0.70 060070002 Chico - Manzanita CA 0.68 061072002 Visalia - N. Church Street CA 0.65 120570030 PCEIA3 FL 0.62 061130004 Davis CA Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 20.50 040191034 Coachline AZ 19.40 061111004 Ojai - Ojai Ave. CA 19.00 040138005 Estrella AZ 18.50 060832004 Lompoc H Street CA 18.20 040134010 Dysart AZ 18.00 040139998 Vehicle Emissions Laboratory AZ 16.60 061113001 El Rio - Rio Mesa School #2 CA 15.30 040134003 South Phoenix AZ 13.00 060650012 Banning - South Hathaway Street CA 11.70 040139812 Durango AZ 11.50 060670012 Folsom CA 11.10 060670006 Sacramento - Del Paso Manor CA 11.00 040130019 West Phoenix AZ 10.40 060731010 San Diego - Beardsley Street CA 9.90 000030310 SYDNEY NS 9.70 060670011 Elk Grove CA 8.80 060953002 Vacaville CA 8.10 060271023 Bishop Paiute Tribe-CA CA 8.00 060010007 Livermore - Rincon CA 7.90 061131003 Woodland CA 7.90 060850005 San Jose - Jackson St. CA 7.70 040191032 Rose Elementary AZ 7.40 061110007 Thousand Oaks - Moorpark Road CA 6.80 060731008 Camp Pendleton CA 6.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 6.00 060550003 Napa - Jefferson St CA 5.80 060731002 Escondido CA 5.80 060374002 North Long Beach CA 5.70 040191030 Green Valley AZ 5.40 060950004 Vallejo - 304 Tuolumne Street CA 4.70 060010011 Oakland West CA 4.60 061110009 Piru - Pacific CA 4.10 000065001 Barrie ON 4.00 150011006 Hilo HI 3.60 090011123 Danbury CT 3.60 060012004 Berkeley CA 3.20 150030010 Kapolei HI 3.10 040191113 Geronimo AZ 2.60 060659001 Lake Elsinore - W. Flint Street CA 2.40 150012017 Mountain View HI 2.30 090050004 Thomaston CT 2.30 060590007 Anaheim CA 2.30 060571001 Truckee BAM CA 2.20 061112002 Simi Valley - Cochran Street CA 2.10 000062501 Tiverton ON 1.50 090110124 Groton Fort Griswold CT 1.40 000060609 Sudbury ON 1.10 060651003 Riverside - Magnolia CA 1.00 000060424 Toronto Downtown ON 0.90 000062001 North Bay ON 0.80 000061402 Brantford ON 0.70 060710005 Lake Gregory - Crestline CA 0.60 060371201 Reseda CA 0.50 060570005 Grass Valley CA 0.50 000065301 Port Stanley ON #coincidences 10-30 and Corr > 0.5 12.30 060850002 Gilory - 9th Street CA 11.50 000010301 Cornerbrook NF 9.00 060670010 Sacramento - T Street CA 8.90 000020401 SOUTHAMPTON PE 4.50 060190008 Fresno - 1st Street CA 3.40 080770017 Grand Junction - Powell Building CO 2.60 060410003 Point Reyes CA Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 21.60 061111004 Ojai - Ojai Ave. CA 20.90 060832004 Lompoc H Street CA 19.80 061113001 El Rio - Rio Mesa School #2 CA 17.90 060830011 Santa Barbara CA 15.10 060831008 Santa Maria - Broadway CA 12.90 040138005 Estrella AZ 12.80 040191034 Coachline AZ 12.20 040139998 Vehicle Emissions Laboratory AZ 12.10 040134010 Dysart AZ 11.60 040130019 West Phoenix AZ 11.00 040134003 South Phoenix AZ 10.90 060670006 Sacramento - Del Paso Manor CA 9.70 060670012 Folsom CA 9.40 060650012 Banning - South Hathaway Street CA 9.30 060670011 Elk Grove CA 8.90 040139812 Durango AZ 8.20 060010007 Livermore - Rincon CA 8.10 061131003 Woodland CA 7.90 060550003 Napa - Jefferson St CA 7.80 060959999 Rio Vista CA 7.60 060731010 San Diego - Beardsley Street CA 7.40 060850005 San Jose - Jackson St. CA 7.00 060953002 Vacaville CA 6.20 040191030 Green Valley AZ 6.10 040191032 Rose Elementary AZ 5.80 000030310 SYDNEY NS 5.60 060950004 Vallejo - 304 Tuolumne Street CA 5.10 060798001 Atascadero CA 4.60 061110007 Thousand Oaks - Moorpark Road CA 4.60 060710005 Lake Gregory - Crestline CA 4.20 060010011 Oakland West CA 4.10 060012004 Berkeley CA 4.00 150011006 Hilo HI 3.80 000065001 Barrie ON 3.70 060271023 Bishop Paiute Tribe-CA CA 3.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.20 061110009 Piru - Pacific CA 3.20 000061502 Kitchener ON 3.00 000060424 Toronto Downtown ON 2.80 150012017 Mountain View HI 2.80 060374002 North Long Beach CA 2.80 000065301 Port Stanley ON 2.50 060731002 Escondido CA 2.50 000061402 Brantford ON 2.20 060570005 Grass Valley CA 2.10 150030010 Kapolei HI 2.00 060571001 Truckee BAM CA 2.00 000061302 St. Catharines ON 1.80 000062501 Tiverton ON 1.70 040191113 Geronimo AZ 1.60 060639901 Quincy BAM CA 1.60 000065801 Chatham ON 1.50 000060512 Hamilton Downtown ON 1.40 090110124 Groton Fort Griswold CT 1.40 061112002 Simi Valley - Cochran Street CA 1.30 090011123 Danbury CT 1.30 000060903 London ON 1.20 060792004 Mesa 2 /Nipomo CA 1.00 000062001 North Bay ON 0.90 000060609 Sudbury ON 0.70 060731008 Camp Pendleton CA 0.70 000065401 Belleville ON 0.70 000061104 Peterborough ON 0.60 150012016 Pahala HI 0.60 081230006 Greeley Hospital CO 0.50 000100010 Creston PC School BC 0.50 000065201 Parry Sound ON 0.50 000063701 Grand Bend ON 0.50 000020301 WELLINGTON PE 0.50 000020104 CHARLOTTETOWN PE #coincidences 10-30 and Corr > 0.5 16.50 060850002 Gilory - 9th Street CA 7.60 060670010 Sacramento - T Street CA 7.10 000020401 SOUTHAMPTON PE 5.80 061130004 Davis CA 4.50 080770017 Grand Junction - Powell Building CO 4.10 060250005 Calexico - Ethel Street CA 3.30 060410003 Point Reyes CA 3.10 061072002 Visalia - N. Church Street CA 2.70 060610006 Roseville - N.Sunrise/Douglas CA 2.30 060190008 Fresno - 1st Street CA 2.00 000010301 Cornerbrook NF 0.70 060290014 Bakersfield - 5558 California Ave CA 0.50 060072001 Paradise - Birch Street CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 363.10 010331002 MSHOALS AL 53.00 120310077 Sheffield Elementary School FL 51.70 060798001 Atascadero CA 51.50 000054501 L'Assomption QC 46.80 060792004 Mesa 2 /Nipomo CA 41.30 060310004 Corcoran CA 37.20 060831008 Santa Maria - Broadway CA 36.30 060830011 Santa Barbara CA 33.90 060959999 Rio Vista CA 31.90 060658001 Riverside - Rubidoux CA 30.20 090090027 New Haven - Criscuolo Park CT 29.50 060371103 Los Angeles - N. Main Street CA 28.10 120050006 St. Andrews Park FL 28.00 060711004 Upland CA 25.40 060639901 Quincy BAM CA 25.30 131530001 Warner Robins GA 25.10 010730023 NO. BHAM AL 24.90 060371002 Burbank - W. Palm Ave CA 24.60 060376012 Santa Clarita CA 23.70 000050801 Ursulines QC 23.40 060370016 Glendora - Laurel CA 23.10 060371201 Reseda CA 22.80 120111002 DAVIE FL 22.80 060730003 El Cajon - Redwood Ave CA 22.80 060710005 Lake Gregory - Crestline CA 22.70 000040801 CANTERBURY NB 22.60 060651003 Riverside - Magnolia CA 22.60 010732003 WYLAM AL 22.30 130890002 South Dekalb GA 22.10 130770002 NEWNAN GA 21.80 131390003 Gainesville GA 21.80 060590007 Anaheim CA 21.80 000040203 FOREST HILLS NB 21.50 061112002 Simi Valley - Cochran Street CA 21.10 130210012 Macon GA 21.00 150011012 Kona HI 21.00 060659001 Lake Elsinore - W. Flint Street CA 20.80 080410017 Colorado College CO 20.80 000090130 Edmonton Central AB 20.70 120730012 Tallahassee Community College FL 20.60 010731010 LEEDS AL 20.50 121152002 Jackson Road FL 20.30 131850003 Valdosta GA 20.00 060731006 Alpine CA 19.70 051191008 ADEQ-DSR AR 19.70 011011002 MONTG AL 19.60 131510002 McDonough GA 19.50 000090227 Calgary Central AB 19.10 061110009 Piru - Pacific CA 19.00 131350002 Gwinnett Tech GA 19.00 120230002 Lake City FL 18.90 000054703 Bécancour (Aréna) QC 18.70 130511002 Savannah L&A GA 18.70 100032004 MLK DE 18.70 090092123 Waterbury CT 18.60 131210055 Confederate Ave GA 18.50 132450091 AUGUSTA GA 18.40 060650012 Banning - South Hathaway Street CA 18.30 060731002 Escondido CA 18.10 051190007 PARR AR 18.00 010731005 MCADORY AL 17.90 120590004 Bonifay FL 17.90 000090601 Fort Saskatchewan AB 17.90 000090121 Edmonton East AB 17.60 132150008 Columbus Airport GA 17.50 132950002 Rossville GA 17.40 120470015 White Springs FL 17.30 130590002 Athens FS # 7 GA 17.30 000090302 Red Deer AB 17.00 132230003 Yorkville GA 17.00 120330004 Ellyson Industrial Park FL 17.00 051430005 SPRNGDLE AR 17.00 010735002 PINSON AL 17.00 000090120 Edmonton South AB 16.80 060731008 Camp Pendleton CA 16.70 120952002 Lake Isle Estates FL 16.50 060731010 San Diego - Beardsley Street CA 16.50 000051501 Zéphirin QC 16.30 061110007 Thousand Oaks - Moorpark Road CA 16.20 060374002 North Long Beach CA 16.20 000040209 CASTLE ST. SAINT JO NB 15.50 120013011 Payne's Prarie FL 15.50 060012004 Berkeley CA 15.50 010731009 PROVIDENCE AL 15.50 000054401 Saint-Anicet QC 15.40 121130015 Woodlawn FL 15.40 040130019 West Phoenix AZ 15.40 000041302 BATHURST NB 15.30 090032006 East Hartford - High Street CT 15.10 000061004 Sarnia ON 14.90 050350005 MARION AR 14.90 010735003 CORNER AL 14.70 051390006 El Dorado AR 14.50 121150013 Bee Ridge FL 14.30 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 14.30 061113001 El Rio - Rio Mesa School #2 CA 14.30 060950004 Vallejo - 304 Tuolumne Street CA 14.20 000060512 Hamilton Downtown ON 14.10 060010011 Oakland West CA 14.10 000040207 SAINT JOHN WEST NB 14.00 000030310 SYDNEY NS 13.90 090110124 Groton Fort Griswold CT 13.80 120866001 Homestead Fire Station #16 FL 13.60 060550003 Napa - Jefferson St CA 13.60 000060204 Windsor Downtown ON 13.50 000061502 Kitchener ON 13.40 061070009 Sequoia/Kings Canyon - Ash Mountain CA 13.40 060832004 Lompoc H Street CA 13.30 121035002 John A. Chesnut Sr. Park FL 13.30 120830003 YMC FL 13.10 120861016 Miami Fire Station #5 FL 13.10 090050004 Thomaston CT 13.10 000061302 St. Catharines ON 13.00 121275002 Blind Services; 1185-A Dunn Ave FL 13.00 000090218 Calgary East AB 13.00 000052301 Saint-Faustin QC 12.90 120090011 Fay Park FL 12.60 080350004 Chatfield Park - 11500 N. Roxborough Par CO 12.60 080310013 Denver - NJH - 14th Ave. & Albion St. CO 12.50 121056006 Fl. Baptist Children's Home FL 12.50 090011123 Danbury CT 12.50 000060424 Toronto Downtown ON 12.50 000030701 AYLESFORD MOUNTAIN NS 12.40 120710005 Winkler Pump Station FL 12.30 000061402 Brantford ON 12.20 121030018 Azalea FL 12.00 120310100 Mayo Clinic FL 12.00 040191113 Geronimo AZ 11.90 110010043 McMillan Reservoir DC 11.90 000020301 WELLINGTON PE 11.80 040139812 Durango AZ 11.80 000040103 FREDERICTON NB 11.60 120090007 Melbourne FL 11.60 061111004 Ojai - Ojai Ave. CA 11.50 120210004 Laurel Oaks Elementary FL 11.40 120990009 Royal Palm Beach FL 11.40 060010007 Livermore - Rincon CA 11.40 000060303 Kingston ON 11.40 000040302 MONCTON NB 11.20 000090502 Lethbridge AB 11.10 120310098 Mandarin FL 11.10 000090222 Calgary Northwest AB 11.10 000065801 Chatham ON 11.00 061131003 Woodland CA 11.00 060850005 San Jose - Jackson St. CA 11.00 000065701 Morrisburg ON 11.00 000061201 Cornwall ON 10.90 000094301 Cold Lake South AB 10.90 000063701 Grand Bend ON 10.90 000060903 London ON 10.80 000061104 Peterborough ON 10.60 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.60 000065301 Port Stanley ON 10.50 080131001 Boulder - CU - 2102 Athens St. CO 10.20 000065401 Belleville ON 10.10 060953002 Vacaville CA 10.00 060890007 Anderson CA 9.70 000020104 CHARLOTTETOWN PE 9.40 150012016 Pahala HI 9.40 040191030 Green Valley AZ 9.10 080310002 Denver - CAMP - 2105 Broadway CO 9.00 080010006 Commerce City - 7101 Birch St. CO 9.00 000065001 Barrie ON 8.90 060670011 Elk Grove CA 8.80 060670006 Sacramento - Del Paso Manor CA 8.80 000060104 Ottawa ON 8.70 000091901 Caroline AB 8.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 8.50 000065201 Parry Sound ON 8.10 081230006 Greeley Hospital CO 7.80 000062501 Tiverton ON 7.60 000063301 Dorset ON 7.60 000060709 Sault Ste Marie ON 7.50 080130003 Longmont CO 7.50 060670012 Folsom CA 7.40 040191032 Rose Elementary AZ 7.40 000060609 Sudbury ON 7.20 040134003 South Phoenix AZ 7.10 000062001 North Bay ON 6.90 040139998 Vehicle Emissions Laboratory AZ 6.80 060570005 Grass Valley CA 6.80 000100059 Grand Forks City Hall BC 6.60 040134010 Dysart AZ 6.50 000091101 Elk Island AB 6.30 060271023 Bishop Paiute Tribe-CA CA 5.80 040138005 Estrella AZ 5.70 150012017 Mountain View HI 5.50 040191034 Coachline AZ 5.00 000100010 Creston PC School BC 4.50 060571001 Truckee BAM CA 4.20 150030010 Kapolei HI 3.90 150011006 Hilo HI #coincidences 10-30 and Corr > 0.5 338.20 060210002 Willows - E. Laurel Street CA 331.70 060431001 Yosemite Village - Visitor Center CA 74.80 060250005 Calexico - Ethel Street CA 47.00 061072002 Visalia - N. Church Street CA 40.60 060610006 Roseville - N.Sunrise/Douglas CA 30.20 010970003 CHICK. AL 29.60 060290014 Bakersfield - 5558 California Ave CA 25.20 061130004 Davis CA 19.50 060750005 San Francisco - Arkansas Street CA 17.90 060850002 Gilory - 9th Street CA 16.50 120571065 gandy FL 16.20 060410003 Point Reyes CA 14.50 080770017 Grand Junction - Powell Building CO 13.40 120570030 PCEIA3 FL 13.00 010732006 HOOVER AL 13.00 000040901 ST ANDREWS NB 10.90 061010003 Yuba City CA 10.80 120573002 SYDNEY FL 10.80 060074001 Gridley CA 10.30 060990005 Modesto - 14th Street CA 10.30 060190008 Fresno - 1st Street CA 9.90 060670010 Sacramento - T Street CA 9.40 060070002 Chico - Manzanita CA 7.80 000020401 SOUTHAMPTON PE 7.30 000010301 Cornerbrook NF 5.30 060072001 Paradise - Birch Street CA Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 40.20 060850002 Gilory - 9th Street CA 36.80 061113001 El Rio - Rio Mesa School #2 CA 36.80 061111004 Ojai - Ojai Ave. CA 36.80 060832004 Lompoc H Street CA 36.80 060831008 Santa Maria - Broadway CA 36.80 060830011 Santa Barbara CA 23.70 000030310 SYDNEY NS 21.30 000020401 SOUTHAMPTON PE 19.50 000010401 Mount Pearl NF 18.40 061112002 Simi Valley - Cochran Street CA 18.40 061110009 Piru - Pacific CA 18.40 061110007 Thousand Oaks - Moorpark Road CA 18.40 060731008 Camp Pendleton CA 18.40 060731002 Escondido CA 18.40 060711004 Upland CA 18.40 060710005 Lake Gregory - Crestline CA 18.40 060659001 Lake Elsinore - W. Flint Street CA 18.40 060658001 Riverside - Rubidoux CA 18.40 060651003 Riverside - Magnolia CA 18.40 060590007 Anaheim CA 18.40 060376012 Santa Clarita CA 18.40 060374002 North Long Beach CA 18.40 060371201 Reseda CA 18.40 060371103 Los Angeles - N. Main Street CA 18.40 060371002 Burbank - W. Palm Ave CA 18.40 060370016 Glendora - Laurel CA 15.20 060731010 San Diego - Beardsley Street CA 13.70 061131003 Woodland CA 13.70 061130004 Davis CA 13.70 060970003 Santa Rosa - 5th Street CA 13.70 060959999 Rio Vista CA 13.70 060953002 Vacaville CA 13.70 060950004 Vallejo - 304 Tuolumne Street CA 13.70 060850005 San Jose - Jackson St. CA 13.70 060811001 Redwood City CA 13.70 060750005 San Francisco - Arkansas Street CA 13.70 060670012 Folsom CA 13.70 060670011 Elk Grove CA 13.70 060670010 Sacramento - T Street CA 13.70 060670006 Sacramento - Del Paso Manor CA 13.70 060610006 Roseville - N.Sunrise/Douglas CA 13.70 060550003 Napa - Jefferson St CA 13.70 060410003 Point Reyes CA 13.70 060012004 Berkeley CA 13.70 060011001 Fremont Chapel Way CA 13.70 060010011 Oakland West CA 13.70 060010007 Livermore - Rincon CA 11.70 061072002 Visalia - N. Church Street CA 11.70 060798001 Atascadero CA 11.70 060792004 Mesa 2 /Nipomo CA 11.70 060310004 Corcoran CA 11.70 060290014 Bakersfield - 5558 California Ave CA 11.70 060190008 Fresno - 1st Street CA 11.50 060650012 Banning - South Hathaway Street CA 10.10 060731006 Alpine CA 10.10 060730003 El Cajon - Redwood Ave CA 10.10 060250005 Calexico - Ethel Street CA 9.50 000063701 Grand Bend ON 9.50 000062501 Tiverton ON 8.30 000065001 Barrie ON 8.30 000061502 Kitchener ON 8.30 000061402 Brantford ON 8.30 000061302 St. Catharines ON 8.30 000060512 Hamilton Downtown ON 8.30 000060424 Toronto Downtown ON 8.10 000065401 Belleville ON 8.10 000061104 Peterborough ON 7.90 090110124 Groton Fort Griswold CT 7.90 090090027 New Haven - Criscuolo Park CT 7.90 090032006 East Hartford - High Street CT 6.70 000065701 Morrisburg ON 6.70 000060303 Kingston ON 6.50 121275002 Blind Services; 1185-A Dunn Ave FL 6.50 120830003 YMC FL 6.50 120470015 White Springs FL 6.50 120310100 Mayo Clinic FL 6.50 120310098 Mandarin FL 6.50 120310077 Sheffield Elementary School FL 6.50 120230002 Lake City FL 6.50 120013011 Payne's Prarie FL 6.10 090092123 Waterbury CT 6.10 090050004 Thomaston CT 6.10 090011123 Danbury CT 6.10 000060204 Windsor Downtown ON 5.80 000061201 Cornwall ON 5.80 000054501 L'Assomption QC 5.80 000054401 Saint-Anicet QC 5.80 000052301 Saint-Faustin QC 5.40 100032004 MLK DE 5.40 061010003 Yuba City CA 5.40 060890007 Anderson CA 5.40 060570005 Grass Valley CA 5.40 060210002 Willows - E. Laurel Street CA 5.40 060074001 Gridley CA 5.40 060072001 Paradise - Birch Street CA 5.40 060070002 Chico - Manzanita CA 5.40 040139998 Vehicle Emissions Laboratory AZ 5.40 040139812 Durango AZ 5.40 040138005 Estrella AZ 5.40 040134010 Dysart AZ 5.40 040134003 South Phoenix AZ 5.40 040130019 West Phoenix AZ 5.30 000060709 Sault Ste Marie ON 5.00 000060104 Ottawa ON 4.70 000010301 Cornerbrook NF 4.50 040191034 Coachline AZ 4.40 000063301 Dorset ON 4.40 000054703 Bécancour (Aréna) QC 4.40 000051501 Zéphirin QC 4.40 000050801 Ursulines QC 4.30 132150008 Columbus Airport GA 4.30 131530001 Warner Robins GA 4.30 130210012 Macon GA 4.20 121152002 Jackson Road FL 4.20 121150013 Bee Ridge FL 4.20 121056006 Fl. Baptist Children's Home FL 4.20 121035002 John A. Chesnut Sr. Park FL 4.20 121030018 Azalea FL 4.20 120952002 Lake Isle Estates FL 4.20 120573002 SYDNEY FL 4.20 120571065 gandy FL 4.20 120570030 PCEIA3 FL 4.10 000090502 Lethbridge AB 4.10 000065801 Chatham ON 4.10 000065301 Port Stanley ON 4.10 000065201 Parry Sound ON 4.10 000062001 North Bay ON 4.10 000061004 Sarnia ON 4.10 000060903 London ON 4.10 000060609 Sudbury ON 4.00 132950002 Rossville GA 4.00 132230003 Yorkville GA 4.00 010735003 CORNER AL 4.00 010735002 PINSON AL 4.00 010732006 HOOVER AL 4.00 010732003 WYLAM AL 4.00 010731010 LEEDS AL 4.00 010730023 NO. BHAM AL 3.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 3.90 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.80 110010043 McMillan Reservoir DC 3.70 000040901 ST ANDREWS NB 3.70 000040801 CANTERBURY NB 3.50 131850003 Valdosta GA 3.50 120730012 Tallahassee Community College FL 3.40 000100059 Grand Forks City Hall BC 3.20 130511002 Savannah L&A GA 3.20 051390006 El Dorado AR 3.20 051191008 ADEQ-DSR AR 3.20 051190007 PARR AR 3.20 010731009 PROVIDENCE AL 3.20 010731005 MCADORY AL 3.20 010331002 MSHOALS AL 3.20 000090601 Fort Saskatchewan AB 3.20 000090130 Edmonton Central AB 3.20 000090121 Edmonton East AB 3.20 000090120 Edmonton South AB 3.10 132450091 AUGUSTA GA 3.00 011011002 MONTG AL 3.00 000100010 Creston PC School BC 3.00 000091901 Caroline AB 3.00 000090302 Red Deer AB 3.00 000090227 Calgary Central AB 3.00 000090222 Calgary Northwest AB 3.00 000090218 Calgary East AB 2.90 131510002 McDonough GA 2.90 131390003 Gainesville GA 2.90 131350002 Gwinnett Tech GA 2.90 131210055 Confederate Ave GA 2.90 130890002 South Dekalb GA 2.90 130770002 NEWNAN GA 2.90 130590002 Athens FS # 7 GA 2.80 000040209 CASTLE ST. SAINT JO NB 2.80 000040207 SAINT JOHN WEST NB 2.80 000040203 FOREST HILLS NB 2.80 000040103 FREDERICTON NB 2.70 051430005 SPRNGDLE AR 2.60 040191113 Geronimo AZ 2.60 040191032 Rose Elementary AZ 2.60 040191030 Green Valley AZ 2.50 000041302 BATHURST NB 2.40 080770017 Grand Junction - Powell Building CO 2.40 000040302 MONCTON NB 2.40 000030701 AYLESFORD MOUNTAIN NS 2.40 000020301 WELLINGTON PE 2.40 000020104 CHARLOTTETOWN PE 2.30 120990009 Royal Palm Beach FL 2.30 120866001 Homestead Fire Station #16 FL 2.30 120861016 Miami Fire Station #5 FL 2.30 120111002 DAVIE FL 2.20 120710005 Winkler Pump Station FL 2.20 120210004 Laurel Oaks Elementary FL 2.10 000091101 Elk Island AB 2.00 081230006 Greeley Hospital CO 2.00 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.00 080310002 Denver - CAMP - 2105 Broadway CO 2.00 080010006 Commerce City - 7101 Birch St. CO 2.00 060990005 Modesto - 14th Street CA 2.00 060431001 Yosemite Village - Visitor Center CA 1.90 150012017 Mountain View HI 1.90 150012016 Pahala HI 1.90 150011012 Kona HI 1.90 150011006 Hilo HI 1.90 120090011 Fay Park FL 1.90 120090007 Melbourne FL 1.90 000094301 Cold Lake South AB 1.80 050350005 MARION AR 1.70 060639901 Quincy BAM CA 1.70 060571001 Truckee BAM CA 1.60 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 1.60 150030010 Kapolei HI 1.60 121130015 Woodlawn FL 1.60 120330004 Ellyson Industrial Park FL 1.60 010970003 CHICK. AL 1.60 010030010 FAIRHOPE AL 1.50 120590004 Bonifay FL 1.50 120050006 St. Andrews Park FL 1.40 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.40 080131001 Boulder - CU - 2102 Athens St. CO 1.40 080130003 Longmont CO 1.40 060271023 Bishop Paiute Tribe-CA CA 1.00 080410017 Colorado College CO AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)