Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.63 061131003 Woodland CA 0.59 120730012 Tallahassee Community College FL 0.59 060832004 Lompoc H Street CA 0.51 150030010 Kapolei HI 0.51 121130015 Woodlawn FL 0.51 060670011 Elk Grove CA 0.50 000094301 Cold Lake South AB 0.50 000091101 Elk Island AB #coincidences 10-30 and Corr > 0.5 0.65 060011001 Fremont Chapel Way CA 0.63 060750005 San Francisco - Arkansas Street CA 0.62 060811001 Redwood City CA 0.51 000040901 ST ANDREWS NB Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.86 121130015 Woodlawn FL 0.84 061131003 Woodland CA 0.82 121150013 Bee Ridge FL 0.78 000090502 Lethbridge AB 0.77 120590004 Bonifay FL 0.75 150012016 Pahala HI 0.74 121035002 John A. Chesnut Sr. Park FL 0.71 060590007 Anaheim CA 0.70 061113001 El Rio - Rio Mesa School #2 CA 0.70 060832004 Lompoc H Street CA 0.69 120330004 Ellyson Industrial Park FL 0.69 000090130 Edmonton Central AB 0.68 060670006 Sacramento - Del Paso Manor CA 0.67 121030018 Azalea FL 0.67 060953002 Vacaville CA 0.66 120310100 Mayo Clinic FL 0.65 120830003 YMC FL 0.64 120310098 Mandarin FL 0.64 000062501 Tiverton ON 0.64 000061402 Brantford ON 0.63 120730012 Tallahassee Community College FL 0.63 051430005 SPRNGDLE AR 0.58 150030010 Kapolei HI 0.58 121056006 Fl. Baptist Children's Home FL 0.58 120861016 Miami Fire Station #5 FL 0.58 060731008 Camp Pendleton CA 0.57 090032006 East Hartford - High Street CT 0.57 060371201 Reseda CA 0.57 000051501 Zéphirin QC 0.56 120310077 Sheffield Elementary School FL 0.56 061112002 Simi Valley - Cochran Street CA 0.56 060959999 Rio Vista CA 0.55 000094301 Cold Lake South AB 0.55 000091101 Elk Island AB 0.55 000063701 Grand Bend ON 0.54 061110009 Piru - Pacific CA 0.54 060710005 Lake Gregory - Crestline CA 0.54 000061004 Sarnia ON 0.53 060010007 Livermore - Rincon CA 0.52 121275002 Blind Services; 1185-A Dunn Ave FL 0.51 120090007 Melbourne FL 0.51 000090120 Edmonton South AB 0.50 131850003 Valdosta GA 0.50 061110007 Thousand Oaks - Moorpark Road CA 0.50 000090121 Edmonton East AB 0.50 000065801 Chatham ON #coincidences 10-30 and Corr > 0.5 0.89 061010003 Yuba City CA 0.84 060074001 Gridley CA 0.82 060190008 Fresno - 1st Street CA 0.67 120571065 gandy FL 0.67 061072002 Visalia - N. Church Street CA 0.63 061130004 Davis CA 0.56 060070002 Chico - Manzanita CA 0.51 120570030 PCEIA3 FL Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 18.40 061111004 Ojai - Ojai Ave. CA 17.70 060832004 Lompoc H Street CA 16.50 040191034 Coachline AZ 16.50 040138005 Estrella AZ 15.70 040134010 Dysart AZ 15.40 040139998 Vehicle Emissions Laboratory AZ 15.30 061113001 El Rio - Rio Mesa School #2 CA 15.00 040134003 South Phoenix AZ 12.40 060650012 Banning - South Hathaway Street CA 11.70 060670012 Folsom CA 11.70 040139812 Durango AZ 11.00 040130019 West Phoenix AZ 10.90 060670006 Sacramento - Del Paso Manor CA 9.70 060670011 Elk Grove CA 9.40 000030310 SYDNEY NS 8.60 060731010 San Diego - Beardsley Street CA 8.50 060953002 Vacaville CA 8.30 060850005 San Jose - Jackson St. CA 8.00 061131003 Woodland CA 8.00 060010007 Livermore - Rincon CA 7.30 060271023 Bishop Paiute Tribe-CA CA 7.10 061110007 Thousand Oaks - Moorpark Road CA 6.50 060731008 Camp Pendleton CA 6.50 040191032 Rose Elementary AZ 5.90 060550003 Napa - Jefferson St CA 5.80 060374002 North Long Beach CA 5.70 040191030 Green Valley AZ 5.40 060950004 Vallejo - 304 Tuolumne Street CA 5.30 060010011 Oakland West CA 4.60 060731002 Escondido CA 4.10 061110009 Piru - Pacific CA 4.00 000065001 Barrie ON 3.90 060012004 Berkeley CA 3.50 090011123 Danbury CT 3.40 150011006 Hilo HI 3.00 150030010 Kapolei HI 2.60 090050004 Thomaston CT 2.60 000062501 Tiverton ON 2.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 2.20 060659001 Lake Elsinore - W. Flint Street CA 2.20 060590007 Anaheim CA 2.10 090110124 Groton Fort Griswold CT 2.10 040191113 Geronimo AZ 2.00 060571001 Truckee BAM CA 1.90 150012017 Mountain View HI 1.50 061112002 Simi Valley - Cochran Street CA 1.40 000060609 Sudbury ON 1.00 000062001 North Bay ON 0.90 000060424 Toronto Downtown ON 0.60 060651003 Riverside - Magnolia CA 0.60 060570005 Grass Valley CA 0.50 060710005 Lake Gregory - Crestline CA #coincidences 10-30 and Corr > 0.5 9.20 060670010 Sacramento - T Street CA 8.70 000010301 Cornerbrook NF 8.50 000020401 SOUTHAMPTON PE 5.30 080770017 Grand Junction - Powell Building CO 4.80 060410003 Point Reyes CA 3.70 060190008 Fresno - 1st Street CA Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 20.50 060832004 Lompoc H Street CA 20.40 061111004 Ojai - Ojai Ave. CA 18.70 061113001 El Rio - Rio Mesa School #2 CA 16.10 060830011 Santa Barbara CA 14.10 060831008 Santa Maria - Broadway CA 11.90 040191034 Coachline AZ 11.50 040130019 West Phoenix AZ 10.90 060670006 Sacramento - Del Paso Manor CA 10.90 040138005 Estrella AZ 10.80 040134003 South Phoenix AZ 10.30 040139998 Vehicle Emissions Laboratory AZ 10.00 040134010 Dysart AZ 9.90 060670012 Folsom CA 9.20 060670011 Elk Grove CA 8.70 060010007 Livermore - Rincon CA 8.70 040139812 Durango AZ 7.90 060550003 Napa - Jefferson St CA 7.80 060959999 Rio Vista CA 7.80 060650012 Banning - South Hathaway Street CA 7.60 061131003 Woodland CA 7.60 060850005 San Jose - Jackson St. CA 7.30 060953002 Vacaville CA 6.40 060731010 San Diego - Beardsley Street CA 6.20 000030310 SYDNEY NS 6.00 040191030 Green Valley AZ 5.50 040191032 Rose Elementary AZ 5.40 060950004 Vallejo - 304 Tuolumne Street CA 5.10 060798001 Atascadero CA 4.40 060012004 Berkeley CA 4.30 061110007 Thousand Oaks - Moorpark Road CA 4.20 060010011 Oakland West CA 4.10 060710005 Lake Gregory - Crestline CA 3.20 000065001 Barrie ON 2.90 150011006 Hilo HI 2.90 060271023 Bishop Paiute Tribe-CA CA 2.70 060374002 North Long Beach CA 2.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 2.60 000061502 Kitchener ON 2.50 061110009 Piru - Pacific CA 2.30 060570005 Grass Valley CA 2.30 000065301 Port Stanley ON 2.10 060571001 Truckee BAM CA 1.90 060792004 Mesa 2 /Nipomo CA 1.90 000060424 Toronto Downtown ON 1.80 150012017 Mountain View HI 1.80 000060903 London ON 1.70 150030010 Kapolei HI 1.70 060639901 Quincy BAM CA 1.60 000061402 Brantford ON 1.50 090110124 Groton Fort Griswold CT 1.50 000062501 Tiverton ON 1.40 060731002 Escondido CA 1.40 040191113 Geronimo AZ 1.30 000061302 St. Catharines ON 1.20 000065801 Chatham ON 1.10 090011123 Danbury CT 1.10 000062001 North Bay ON 1.10 000060609 Sudbury ON 0.80 061112002 Simi Valley - Cochran Street CA 0.70 000065201 Parry Sound ON 0.50 000063701 Grand Bend ON #coincidences 10-30 and Corr > 0.5 8.90 000020401 SOUTHAMPTON PE 7.40 060670010 Sacramento - T Street CA 5.80 061130004 Davis CA 5.20 060410003 Point Reyes CA 4.60 080770017 Grand Junction - Powell Building CO 2.90 060610006 Roseville - N.Sunrise/Douglas CA 2.80 061072002 Visalia - N. Church Street CA 2.50 060250005 Calexico - Ethel Street CA 1.50 060190008 Fresno - 1st Street CA 1.10 000010301 Cornerbrook NF Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 362.60 010331002 MSHOALS AL 54.40 000054501 L'Assomption QC 52.70 120310077 Sheffield Elementary School FL 51.70 060798001 Atascadero CA 45.70 060792004 Mesa 2 /Nipomo CA 42.80 060310004 Corcoran CA 39.20 060831008 Santa Maria - Broadway CA 38.30 060830011 Santa Barbara CA 32.70 060959999 Rio Vista CA 31.90 060658001 Riverside - Rubidoux CA 30.70 060371103 Los Angeles - N. Main Street CA 28.50 060711004 Upland CA 28.10 120050006 St. Andrews Park FL 27.40 060639901 Quincy BAM CA 25.90 090090027 New Haven - Criscuolo Park CT 25.60 060371002 Burbank - W. Palm Ave CA 24.50 131530001 Warner Robins GA 24.50 010730023 NO. BHAM AL 24.30 060376012 Santa Clarita CA 23.90 000050801 Ursulines QC 23.60 120111002 DAVIE FL 23.50 060370016 Glendora - Laurel CA 23.20 000040203 FOREST HILLS NB 22.80 060371201 Reseda CA 22.70 060651003 Riverside - Magnolia CA 22.70 000040801 CANTERBURY NB 22.60 080410017 Colorado College CO 22.50 060730003 El Cajon - Redwood Ave CA 22.50 060710005 Lake Gregory - Crestline CA 22.10 010732003 WYLAM AL 21.70 061112002 Simi Valley - Cochran Street CA 21.60 060590007 Anaheim CA 21.40 130890002 South Dekalb GA 21.10 131390003 Gainesville GA 21.00 060659001 Lake Elsinore - W. Flint Street CA 20.80 130770002 NEWNAN GA 20.70 100032004 MLK DE 20.50 121152002 Jackson Road FL 20.40 150011012 Kona HI 20.20 131850003 Valdosta GA 20.00 051191008 ADEQ-DSR AR 19.90 060731006 Alpine CA 19.70 010731010 LEEDS AL 19.50 130210012 Macon GA 19.30 120730012 Tallahassee Community College FL 19.30 011011002 MONTG AL 19.20 061110009 Piru - Pacific CA 19.20 060731002 Escondido CA 19.20 000054703 Bécancour (Aréna) QC 19.00 090092123 Waterbury CT 18.90 000090130 Edmonton Central AB 18.80 000090227 Calgary Central AB 18.60 131510002 McDonough GA 18.50 132450091 AUGUSTA GA 18.30 000090601 Fort Saskatchewan AB 18.10 130511002 Savannah L&A GA 18.10 060650012 Banning - South Hathaway Street CA 18.00 131350002 Gwinnett Tech GA 17.50 131210055 Confederate Ave GA 17.40 000090121 Edmonton East AB 17.30 051190007 PARR AR 17.30 010731005 MCADORY AL 17.30 000051501 Zéphirin QC 17.20 120470015 White Springs FL 17.20 000090302 Red Deer AB 17.10 132150008 Columbus Airport GA 17.00 000054401 Saint-Anicet QC 16.80 120952002 Lake Isle Estates FL 16.80 060731008 Camp Pendleton CA 16.70 132950002 Rossville GA 16.70 000090120 Edmonton South AB 16.60 130590002 Athens FS # 7 GA 16.60 120590004 Bonifay FL 16.60 120330004 Ellyson Industrial Park FL 16.60 051430005 SPRNGDLE AR 16.40 010735002 PINSON AL 16.30 000061004 Sarnia ON 16.20 061110007 Thousand Oaks - Moorpark Road CA 16.00 060731010 San Diego - Beardsley Street CA 16.00 060374002 North Long Beach CA 16.00 000040209 CASTLE ST. SAINT JO NB 15.90 132230003 Yorkville GA 15.70 000041302 BATHURST NB 15.60 090032006 East Hartford - High Street CT 15.50 121130015 Woodlawn FL 15.50 060012004 Berkeley CA 15.50 000061502 Kitchener ON 15.40 120013011 Payne's Prarie FL 15.40 040130019 West Phoenix AZ 15.30 000060204 Windsor Downtown ON 15.00 000040207 SAINT JOHN WEST NB 14.70 010731009 PROVIDENCE AL 14.50 121150013 Bee Ridge FL 14.40 000030310 SYDNEY NS 14.30 061113001 El Rio - Rio Mesa School #2 CA 14.30 050350005 MARION AR 14.30 000061302 St. Catharines ON 14.10 060950004 Vallejo - 304 Tuolumne Street CA 14.10 051390006 El Dorado AR 14.10 000060512 Hamilton Downtown ON 14.00 120866001 Homestead Fire Station #16 FL 14.00 010735003 CORNER AL 13.80 060010011 Oakland West CA 13.70 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 13.70 120861016 Miami Fire Station #5 FL 13.60 000061402 Brantford ON 13.50 090110124 Groton Fort Griswold CT 13.50 060550003 Napa - Jefferson St CA 13.40 061070009 Sequoia/Kings Canyon - Ash Mountain CA 13.30 000052301 Saint-Faustin QC 13.20 120830003 YMC FL 13.10 060832004 Lompoc H Street CA 13.00 120090011 Fay Park FL 13.00 090050004 Thomaston CT 13.00 090011123 Danbury CT 13.00 000060303 Kingston ON 12.90 121035002 John A. Chesnut Sr. Park FL 12.90 000060424 Toronto Downtown ON 12.80 080350004 Chatfield Park - 11500 N. Roxborough Par CO 12.80 000065801 Chatham ON 12.80 000020301 WELLINGTON PE 12.70 000030701 AYLESFORD MOUNTAIN NS 12.60 000060903 London ON 12.50 110010043 McMillan Reservoir DC 12.40 121275002 Blind Services; 1185-A Dunn Ave FL 12.40 080310013 Denver - NJH - 14th Ave. & Albion St. CO 12.40 000065701 Morrisburg ON 12.40 000063701 Grand Bend ON 12.30 120710005 Winkler Pump Station FL 12.30 000090218 Calgary East AB 12.20 121030018 Azalea FL 12.10 040191113 Geronimo AZ 12.00 121056006 Fl. Baptist Children's Home FL 12.00 000065301 Port Stanley ON 11.80 120990009 Royal Palm Beach FL 11.80 040139812 Durango AZ 11.80 000090222 Calgary Northwest AB 11.80 000061201 Cornwall ON 11.80 000040302 MONCTON NB 11.70 120090007 Melbourne FL 11.70 000061104 Peterborough ON 11.60 120310100 Mayo Clinic FL 11.60 120210004 Laurel Oaks Elementary FL 11.50 000040103 FREDERICTON NB 11.30 000090502 Lethbridge AB 11.20 061131003 Woodland CA 11.20 061111004 Ojai - Ojai Ave. CA 11.20 060850005 San Jose - Jackson St. CA 11.20 060010007 Livermore - Rincon CA 10.90 000094301 Cold Lake South AB 10.80 000065401 Belleville ON 10.70 060953002 Vacaville CA 10.50 080131001 Boulder - CU - 2102 Athens St. CO 10.40 120310098 Mandarin FL 10.40 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.10 000020104 CHARLOTTETOWN PE 9.90 080010006 Commerce City - 7101 Birch St. CO 9.90 060890007 Anderson CA 9.50 000065001 Barrie ON 9.20 150012016 Pahala HI 9.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 9.20 000060104 Ottawa ON 9.00 080310002 Denver - CAMP - 2105 Broadway CO 8.90 060670011 Elk Grove CA 8.80 060670006 Sacramento - Del Paso Manor CA 8.80 000065201 Parry Sound ON 8.80 000060709 Sault Ste Marie ON 8.50 040191030 Green Valley AZ 8.40 081230006 Greeley Hospital CO 8.30 000091901 Caroline AB 7.70 060670012 Folsom CA 7.60 040191032 Rose Elementary AZ 7.60 000060609 Sudbury ON 7.50 080130003 Longmont CO 7.50 000063301 Dorset ON 7.40 000062501 Tiverton ON 7.30 000062001 North Bay ON 7.20 040134003 South Phoenix AZ 6.80 060570005 Grass Valley CA 6.80 000100059 Grand Forks City Hall BC 6.70 040139998 Vehicle Emissions Laboratory AZ 6.50 040134010 Dysart AZ 6.50 000091101 Elk Island AB 6.30 060271023 Bishop Paiute Tribe-CA CA 5.80 040191034 Coachline AZ 5.70 040138005 Estrella AZ 5.60 150012017 Mountain View HI 4.90 000100010 Creston PC School BC 4.70 060571001 Truckee BAM CA 4.10 150030010 Kapolei HI 3.70 150011006 Hilo HI #coincidences 10-30 and Corr > 0.5 336.00 060210002 Willows - E. Laurel Street CA 331.70 060431001 Yosemite Village - Visitor Center CA 80.80 060250005 Calexico - Ethel Street CA 51.00 061072002 Visalia - N. Church Street CA 43.20 060610006 Roseville - N.Sunrise/Douglas CA 30.20 010970003 CHICK. AL 30.00 060290014 Bakersfield - 5558 California Ave CA 23.30 061130004 Davis CA 18.90 120230002 Lake City FL 14.80 060410003 Point Reyes CA 14.40 120571065 gandy FL 13.90 080770017 Grand Junction - Powell Building CO 12.90 010732006 HOOVER AL 12.60 120570030 PCEIA3 FL 11.50 061010003 Yuba City CA 10.80 060190008 Fresno - 1st Street CA 10.60 060074001 Gridley CA 10.50 060990005 Modesto - 14th Street CA 10.50 060670010 Sacramento - T Street CA 10.00 120573002 SYDNEY FL 9.90 060070002 Chico - Manzanita CA 8.40 000010301 Cornerbrook NF 8.20 000020401 SOUTHAMPTON PE Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 35.70 061113001 El Rio - Rio Mesa School #2 CA 35.70 061111004 Ojai - Ojai Ave. CA 35.70 060832004 Lompoc H Street CA 35.70 060831008 Santa Maria - Broadway CA 35.70 060830011 Santa Barbara CA 25.40 060850002 Gilory - 9th Street CA 18.80 000030310 SYDNEY NS 18.40 000020401 SOUTHAMPTON PE 18.20 060731010 San Diego - Beardsley Street CA 17.90 061112002 Simi Valley - Cochran Street CA 17.90 061110009 Piru - Pacific CA 17.90 061110007 Thousand Oaks - Moorpark Road CA 17.90 060731008 Camp Pendleton CA 17.90 060731002 Escondido CA 17.90 060711004 Upland CA 17.90 060710005 Lake Gregory - Crestline CA 17.90 060659001 Lake Elsinore - W. Flint Street CA 17.90 060658001 Riverside - Rubidoux CA 17.90 060651003 Riverside - Magnolia CA 17.90 060590007 Anaheim CA 17.90 060376012 Santa Clarita CA 17.90 060374002 North Long Beach CA 17.90 060371201 Reseda CA 17.90 060371103 Los Angeles - N. Main Street CA 17.90 060371002 Burbank - W. Palm Ave CA 17.90 060370016 Glendora - Laurel CA 14.10 061131003 Woodland CA 14.10 061130004 Davis CA 14.10 061072002 Visalia - N. Church Street CA 14.10 060970003 Santa Rosa - 5th Street CA 14.10 060959999 Rio Vista CA 14.10 060953002 Vacaville CA 14.10 060950004 Vallejo - 304 Tuolumne Street CA 14.10 060850005 San Jose - Jackson St. CA 14.10 060811001 Redwood City CA 14.10 060798001 Atascadero CA 14.10 060792004 Mesa 2 /Nipomo CA 14.10 060750005 San Francisco - Arkansas Street CA 14.10 060670012 Folsom CA 14.10 060670011 Elk Grove CA 14.10 060670010 Sacramento - T Street CA 14.10 060670006 Sacramento - Del Paso Manor CA 14.10 060610006 Roseville - N.Sunrise/Douglas CA 14.10 060550003 Napa - Jefferson St CA 14.10 060410003 Point Reyes CA 14.10 060310004 Corcoran CA 14.10 060290014 Bakersfield - 5558 California Ave CA 14.10 060190008 Fresno - 1st Street CA 14.10 060012004 Berkeley CA 14.10 060011001 Fremont Chapel Way CA 14.10 060010011 Oakland West CA 14.10 060010007 Livermore - Rincon CA 9.40 060650012 Banning - South Hathaway Street CA 9.00 090110124 Groton Fort Griswold CT 9.00 090090027 New Haven - Criscuolo Park CT 9.00 090032006 East Hartford - High Street CT 7.00 060731006 Alpine CA 7.00 060730003 El Cajon - Redwood Ave CA 7.00 060250005 Calexico - Ethel Street CA 6.80 000040901 ST ANDREWS NB 6.80 000040801 CANTERBURY NB 6.70 061010003 Yuba City CA 6.70 060890007 Anderson CA 6.70 060570005 Grass Valley CA 6.70 060210002 Willows - E. Laurel Street CA 6.70 060074001 Gridley CA 6.70 060072001 Paradise - Birch Street CA 6.70 060070002 Chico - Manzanita CA 5.90 090092123 Waterbury CT 5.90 090050004 Thomaston CT 5.90 090011123 Danbury CT 5.80 040139998 Vehicle Emissions Laboratory AZ 5.80 040139812 Durango AZ 5.80 040138005 Estrella AZ 5.80 040134010 Dysart AZ 5.80 040134003 South Phoenix AZ 5.80 040130019 West Phoenix AZ 5.60 000065801 Chatham ON 5.60 000065301 Port Stanley ON 5.60 000065001 Barrie ON 5.60 000061502 Kitchener ON 5.60 000061402 Brantford ON 5.60 000061302 St. Catharines ON 5.60 000061004 Sarnia ON 5.60 000060903 London ON 5.60 000060709 Sault Ste Marie ON 5.60 000060512 Hamilton Downtown ON 5.60 000060424 Toronto Downtown ON 5.40 040191034 Coachline AZ 5.20 000060204 Windsor Downtown ON 5.10 121152002 Jackson Road FL 5.10 121150013 Bee Ridge FL 5.10 121056006 Fl. Baptist Children's Home FL 5.10 121035002 John A. Chesnut Sr. Park FL 5.10 121030018 Azalea FL 5.10 120952002 Lake Isle Estates FL 5.10 120573002 SYDNEY FL 5.10 120571065 gandy FL 5.10 120570030 PCEIA3 FL 5.00 000010401 Mount Pearl NF 4.50 121275002 Blind Services; 1185-A Dunn Ave FL 4.50 120830003 YMC FL 4.50 120470015 White Springs FL 4.50 120310100 Mayo Clinic FL 4.50 120310098 Mandarin FL 4.50 120310077 Sheffield Elementary School FL 4.50 120230002 Lake City FL 4.50 120013011 Payne's Prarie FL 4.20 061070009 Sequoia/Kings Canyon - Ash Mountain CA 4.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.10 000041302 BATHURST NB 4.00 000061201 Cornwall ON 4.00 000054501 L'Assomption QC 4.00 000054401 Saint-Anicet QC 4.00 000052301 Saint-Faustin QC 4.00 000040209 CASTLE ST. SAINT JO NB 4.00 000040207 SAINT JOHN WEST NB 4.00 000040203 FOREST HILLS NB 4.00 000040103 FREDERICTON NB 3.90 051430005 SPRNGDLE AR 3.90 000065401 Belleville ON 3.90 000061104 Peterborough ON 3.80 000065201 Parry Sound ON 3.80 000062001 North Bay ON 3.80 000060609 Sudbury ON 3.80 000054703 Bécancour (Aréna) QC 3.80 000051501 Zéphirin QC 3.80 000050801 Ursulines QC 3.70 000063701 Grand Bend ON 3.70 000062501 Tiverton ON 3.50 060990005 Modesto - 14th Street CA 3.50 060431001 Yosemite Village - Visitor Center CA 3.50 000040302 MONCTON NB 3.50 000030701 AYLESFORD MOUNTAIN NS 3.50 000020301 WELLINGTON PE 3.50 000020104 CHARLOTTETOWN PE 3.30 120990009 Royal Palm Beach FL 3.30 120866001 Homestead Fire Station #16 FL 3.30 120861016 Miami Fire Station #5 FL 3.30 120111002 DAVIE FL 3.00 131510002 McDonough GA 3.00 131390003 Gainesville GA 3.00 131350002 Gwinnett Tech GA 3.00 131210055 Confederate Ave GA 3.00 130890002 South Dekalb GA 3.00 130770002 NEWNAN GA 3.00 130590002 Athens FS # 7 GA 3.00 100032004 MLK DE 2.90 132950002 Rossville GA 2.90 132230003 Yorkville GA 2.90 131850003 Valdosta GA 2.90 120730012 Tallahassee Community College FL 2.90 011011002 MONTG AL 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 2.90 000010301 Cornerbrook NF 2.80 132450091 AUGUSTA GA 2.80 110010043 McMillan Reservoir DC 2.80 051390006 El Dorado AR 2.80 051191008 ADEQ-DSR AR 2.80 051190007 PARR AR 2.80 050350005 MARION AR 2.80 010731009 PROVIDENCE AL 2.80 010731005 MCADORY AL 2.80 010331002 MSHOALS AL 2.80 000060104 Ottawa ON 2.70 132150008 Columbus Airport GA 2.70 131530001 Warner Robins GA 2.70 130511002 Savannah L&A GA 2.70 130210012 Macon GA 2.70 120090011 Fay Park FL 2.70 120090007 Melbourne FL 2.50 120710005 Winkler Pump Station FL 2.50 120210004 Laurel Oaks Elementary FL 2.50 000063301 Dorset ON 2.30 060639901 Quincy BAM CA 2.30 060571001 Truckee BAM CA 2.30 000100059 Grand Forks City Hall BC 2.20 060271023 Bishop Paiute Tribe-CA CA 2.20 000100010 Creston PC School BC 2.20 000091901 Caroline AB 2.20 000090502 Lethbridge AB 2.20 000090302 Red Deer AB 2.20 000090227 Calgary Central AB 2.20 000090222 Calgary Northwest AB 2.20 000090218 Calgary East AB 2.00 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 2.00 150030010 Kapolei HI 2.00 040191113 Geronimo AZ 2.00 040191032 Rose Elementary AZ 2.00 040191030 Green Valley AZ 2.00 000090601 Fort Saskatchewan AB 2.00 000090130 Edmonton Central AB 2.00 000090121 Edmonton East AB 2.00 000090120 Edmonton South AB 1.90 120590004 Bonifay FL 1.90 120050006 St. Andrews Park FL 1.90 081230006 Greeley Hospital CO 1.90 080310025 Denver Animal Shelter - 678 S. Jason St. CO 1.90 080310013 Denver - NJH - 14th Ave. & Albion St. CO 1.90 080310002 Denver - CAMP - 2105 Broadway CO 1.90 080010006 Commerce City - 7101 Birch St. CO 1.80 121130015 Woodlawn FL 1.80 120330004 Ellyson Industrial Park FL 1.80 010970003 CHICK. AL 1.80 010030010 FAIRHOPE AL 1.70 150012017 Mountain View HI 1.70 150012016 Pahala HI 1.70 150011012 Kona HI 1.70 150011006 Hilo HI 1.70 000091101 Elk Island AB 1.70 000065701 Morrisburg ON 1.70 000060303 Kingston ON 1.60 080410017 Colorado College CO 1.30 000094301 Cold Lake South AB 1.20 080770017 Grand Junction - Powell Building CO 1.00 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.00 080131001 Boulder - CU - 2102 Athens St. CO 1.00 080130003 Longmont CO AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)