Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.52 131390003 Gainesville GA #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 0.79 040191034 Coachline AZ 0.65 061072002 Visalia - N. Church Street CA 0.62 131530001 Warner Robins GA 0.61 051390006 El Dorado AR 0.61 000060903 London ON 0.60 130590002 Athens FS # 7 GA 0.60 061111004 Ojai - Ojai Ave. CA 0.59 131390003 Gainesville GA 0.59 000065301 Port Stanley ON 0.58 011011002 MONTG AL 0.56 131510002 McDonough GA 0.55 060190008 Fresno - 1st Street CA 0.54 130210012 Macon GA 0.54 120050006 St. Andrews Park FL 0.54 060731010 San Diego - Beardsley Street CA 0.54 060610006 Roseville - N.Sunrise/Douglas CA 0.53 131210055 Confederate Ave GA 0.53 121130015 Woodlawn FL 0.53 120330004 Ellyson Industrial Park FL 0.53 010735002 PINSON AL 0.53 000090218 Calgary East AB 0.52 010970003 CHICK. AL 0.52 000061201 Cornwall ON 0.51 130890002 South Dekalb GA 0.50 150012017 Mountain View HI 0.50 000065201 Parry Sound ON #coincidences 10-30 and Corr > 0.5 0.79 000100010 Creston PC School BC 0.79 000040103 FREDERICTON NB 0.69 000060709 Sault Ste Marie ON 0.64 000090601 Fort Saskatchewan AB 0.58 000100059 Grand Forks City Hall BC 0.54 000090502 Lethbridge AB Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 21.30 000030310 SYDNEY NS 12.70 060850002 Gilory - 9th Street CA 11.30 060832004 Lompoc H Street CA 9.40 061111004 Ojai - Ojai Ave. CA 8.70 040138005 Estrella AZ 8.60 060953002 Vacaville CA 8.20 060011001 Fremont Chapel Way CA 8.10 061131003 Woodland CA 8.10 060550003 Napa - Jefferson St CA 7.80 060970003 Santa Rosa - 5th Street CA 7.60 060950004 Vallejo - 304 Tuolumne Street CA 7.60 060850005 San Jose - Jackson St. CA 7.50 060670012 Folsom CA 7.10 060010011 Oakland West CA 6.60 061113001 El Rio - Rio Mesa School #2 CA 6.50 040139998 Vehicle Emissions Laboratory AZ 6.40 060012004 Berkeley CA 6.00 060811001 Redwood City CA 5.50 060731010 San Diego - Beardsley Street CA 5.40 060210002 Willows - E. Laurel Street CA 4.90 060731008 Camp Pendleton CA 4.80 040130019 West Phoenix AZ 4.70 000040302 MONCTON NB 4.40 060750005 San Francisco - Arkansas Street CA 4.30 060650012 Banning - South Hathaway Street CA 4.20 060570005 Grass Valley CA 4.20 000020301 WELLINGTON PE 4.10 000010301 Cornerbrook NF 3.80 040134003 South Phoenix AZ 3.50 040191032 Rose Elementary AZ 3.40 060271023 Bishop Paiute Tribe-CA CA 3.20 150012017 Mountain View HI 2.70 150030010 Kapolei HI 2.40 061072002 Visalia - N. Church Street CA 2.30 040191030 Green Valley AZ 1.70 061010003 Yuba City CA 1.60 061110007 Thousand Oaks - Moorpark Road CA 1.60 000060424 Toronto Downtown ON 1.50 060072001 Paradise - Birch Street CA 1.40 060190008 Fresno - 1st Street CA 1.20 060571001 Truckee BAM CA 1.10 061070009 Sequoia/Kings Canyon - Ash Mountain CA 1.10 060731002 Escondido CA 0.80 090011123 Danbury CT 0.70 000065001 Barrie ON 0.60 000040207 SAINT JOHN WEST NB 0.50 090110124 Groton Fort Griswold CT #coincidences 10-30 and Corr > 0.5 19.40 000020401 SOUTHAMPTON PE 8.60 060670006 Sacramento - Del Paso Manor CA 8.20 060670011 Elk Grove CA 7.90 060010007 Livermore - Rincon CA 7.80 040134010 Dysart AZ 4.60 000090402 Medicine Hat - Crescent Hts AB 4.50 060410001 San Rafael CA 1.90 000030701 AYLESFORD MOUNTAIN NS 1.70 000100010 Creston PC School BC 1.40 000100059 Grand Forks City Hall BC 0.90 090050005 Cornwall CT Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 12.30 000030310 SYDNEY NS 11.50 060850002 Gilory - 9th Street CA 11.50 060831008 Santa Maria - Broadway CA 10.50 060832004 Lompoc H Street CA 8.80 061113001 El Rio - Rio Mesa School #2 CA 8.10 061111004 Ojai - Ojai Ave. CA 7.20 060731010 San Diego - Beardsley Street CA 6.90 060830011 Santa Barbara CA 6.80 061130004 Davis CA 6.80 040191034 Coachline AZ 6.50 060953002 Vacaville CA 6.30 060410003 Point Reyes CA 6.10 040138005 Estrella AZ 6.00 060011001 Fremont Chapel Way CA 5.90 061131003 Woodland CA 5.80 060550003 Napa - Jefferson St CA 5.70 060610006 Roseville - N.Sunrise/Douglas CA 5.60 060010011 Oakland West CA 5.40 060670012 Folsom CA 5.40 060012004 Berkeley CA 5.40 040139998 Vehicle Emissions Laboratory AZ 5.30 060811001 Redwood City CA 4.90 060950004 Vallejo - 304 Tuolumne Street CA 4.70 060850005 San Jose - Jackson St. CA 4.60 060970003 Santa Rosa - 5th Street CA 4.50 060959999 Rio Vista CA 4.00 040134003 South Phoenix AZ 3.70 040191030 Green Valley AZ 3.60 040191032 Rose Elementary AZ 3.30 000040302 MONCTON NB 3.20 150030010 Kapolei HI 3.10 040130019 West Phoenix AZ 2.60 060570005 Grass Valley CA 2.50 150012017 Mountain View HI 2.30 060210002 Willows - E. Laurel Street CA 2.30 000020301 WELLINGTON PE 2.20 060750005 San Francisco - Arkansas Street CA 2.20 060731008 Camp Pendleton CA 2.20 060271023 Bishop Paiute Tribe-CA CA 2.10 061110007 Thousand Oaks - Moorpark Road CA 2.10 060710005 Lake Gregory - Crestline CA 2.10 000010301 Cornerbrook NF 1.80 000040207 SAINT JOHN WEST NB 1.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.60 150012016 Pahala HI 1.30 061010003 Yuba City CA 1.20 000090222 Calgary Northwest AB 1.00 060890007 Anderson CA 1.00 000065001 Barrie ON 1.00 000062501 Tiverton ON 0.90 080130003 Longmont CO 0.90 060074001 Gridley CA 0.80 060571001 Truckee BAM CA 0.80 000063701 Grand Bend ON 0.70 040139812 Durango AZ 0.70 000061502 Kitchener ON 0.70 000061402 Brantford ON 0.60 060650012 Banning - South Hathaway Street CA 0.60 060639901 Quincy BAM CA 0.60 060072001 Paradise - Birch Street CA 0.50 000040801 CANTERBURY NB #coincidences 10-30 and Corr > 0.5 8.80 000020401 SOUTHAMPTON PE 7.70 040134010 Dysart AZ 7.50 060670011 Elk Grove CA 6.30 060010007 Livermore - Rincon CA 6.10 060670010 Sacramento - T Street CA 5.60 060670006 Sacramento - Del Paso Manor CA 2.50 000091901 Caroline AB 2.20 000030701 AYLESFORD MOUNTAIN NS 2.00 000100010 Creston PC School BC 2.00 000090402 Medicine Hat - Crescent Hts AB 1.80 000100059 Grand Forks City Hall BC 1.20 060410001 San Rafael CA 1.00 000090601 Fort Saskatchewan AB 0.60 000040209 CASTLE ST. SAINT JO NB Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 490.10 060250005 Calexico - Ethel Street CA 362.80 060070002 Chico - Manzanita CA 336.90 060111002 Colusa - Sunrise Blvd. CA 238.10 060890007 Anderson CA 178.20 060410003 Point Reyes CA 170.40 061130004 Davis CA 77.60 060792004 Mesa 2 /Nipomo CA 70.70 060610006 Roseville - N.Sunrise/Douglas CA 51.40 060830011 Santa Barbara CA 46.90 060431001 Yosemite Village - Visitor Center CA 45.60 040191034 Coachline AZ 42.00 060250006 Calexico - East CA 39.90 060831008 Santa Maria - Broadway CA 39.30 060959999 Rio Vista CA 30.20 060651003 Riverside - Magnolia CA 27.30 060711004 Upland CA 26.70 150011012 Kona HI 25.80 090092123 Waterbury CT 25.80 060658001 Riverside - Rubidoux CA 24.70 121152002 Jackson Road FL 24.70 090090027 New Haven - Criscuolo Park CT 24.50 120861016 Miami Fire Station #5 FL 23.70 060371103 Los Angeles - N. Main Street CA 22.70 060376012 Santa Clarita CA 22.70 060371002 Burbank - W. Palm Ave CA 21.00 060710005 Lake Gregory - Crestline CA 21.00 060371201 Reseda CA 20.90 010970003 CHICK. AL 20.70 060370016 Glendora - Laurel CA 20.70 000040203 FOREST HILLS NB 20.20 120730012 Tallahassee Community College FL 20.00 051190007 PARR AR 19.50 000054501 L'Assomption QC 19.10 060730003 El Cajon - Redwood Ave CA 19.00 060650012 Banning - South Hathaway Street CA 18.70 000061201 Cornwall ON 18.60 090032006 East Hartford - High Street CT 17.70 051191008 ADEQ-DSR AR 17.70 000050801 Ursulines QC 17.40 121035002 John A. Chesnut Sr. Park FL 17.40 060659001 Lake Elsinore - W. Flint Street CA 17.30 010730023 NO. BHAM AL 17.10 130890002 South Dekalb GA 17.10 060731006 Alpine CA 16.90 000060512 Hamilton Downtown ON 16.80 120230002 Lake City FL 16.80 061110009 Piru - Pacific CA 16.70 131390003 Gainesville GA 16.70 061112002 Simi Valley - Cochran Street CA 16.60 100032004 MLK DE 16.60 010731010 LEEDS AL 16.60 000061004 Sarnia ON 16.40 060590007 Anaheim CA 16.30 131530001 Warner Robins GA 16.20 120210004 Laurel Oaks Elementary FL 16.20 010732003 WYLAM AL 16.10 120310077 Sheffield Elementary School FL 16.10 010735002 PINSON AL 16.10 010731005 MCADORY AL 16.00 121130015 Woodlawn FL 15.90 000090130 Edmonton Central AB 15.80 150012016 Pahala HI 15.70 011190002 GASTON AL 15.60 060731002 Escondido CA 15.50 000060204 Windsor Downtown ON 15.40 010331002 MSHOALS AL 15.30 121150013 Bee Ridge FL 15.30 051390006 El Dorado AR 15.20 130770002 NEWNAN GA 15.20 051430005 SPRNGDLE AR 15.20 011011002 MONTG AL 14.80 050350005 MARION AR 14.80 010735003 CORNER AL 14.70 120866001 Homestead Fire Station #16 FL 14.60 120050006 St. Andrews Park FL 14.50 131350002 Gwinnett Tech GA 14.40 132950002 Rossville GA 14.30 060731010 San Diego - Beardsley Street CA 14.20 120330004 Ellyson Industrial Park FL 14.20 010732006 HOOVER AL 14.10 131210055 Confederate Ave GA 14.10 090110124 Groton Fort Griswold CT 14.00 090050004 Thomaston CT 14.00 010731009 PROVIDENCE AL 13.90 121030018 Azalea FL 13.90 000061302 St. Catharines ON 13.90 000054703 Bécancour (Aréna) QC 13.80 120710005 Winkler Pump Station FL 13.70 120952002 Lake Isle Estates FL 13.70 061110007 Thousand Oaks - Moorpark Road CA 13.60 131510002 McDonough GA 13.60 120470015 White Springs FL 13.60 000061502 Kitchener ON 13.50 132230003 Yorkville GA 13.40 080350004 Chatfield Park - 11500 N. Roxborough Par CO 13.30 131850003 Valdosta GA 13.30 000060104 Ottawa ON 13.20 090011123 Danbury CT 13.20 060310004 Corcoran CA 13.20 000063701 Grand Bend ON 13.10 000052301 Saint-Faustin QC 12.90 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 12.90 132150008 Columbus Airport GA 12.90 130511002 Savannah L&A GA 12.90 120013011 Payne's Prarie FL 12.80 000065801 Chatham ON 12.70 000065301 Port Stanley ON 12.60 132450091 AUGUSTA GA 12.60 120590004 Bonifay FL 12.50 061113001 El Rio - Rio Mesa School #2 CA 12.40 121056006 Fl. Baptist Children's Home FL 12.20 080410017 Colorado College CO 12.10 060290014 Bakersfield - 5558 California Ave CA 12.10 000060903 London ON 12.00 000090302 Red Deer AB 12.00 000061402 Brantford ON 11.90 130590002 Athens FS # 7 GA 11.90 120111002 DAVIE FL 11.80 000051501 Zéphirin QC 11.70 121275002 Blind Services; 1185-A Dunn Ave FL 11.70 060731008 Camp Pendleton CA 11.70 000065701 Morrisburg ON 11.50 120830003 YMC FL 11.50 040139812 Durango AZ 11.50 000060303 Kingston ON 11.40 121111002 911 Center; Rock Road FL 11.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 11.40 000090121 Edmonton East AB 11.40 000065001 Barrie ON 11.00 061070009 Sequoia/Kings Canyon - Ash Mountain CA 10.70 000065201 Parry Sound ON 10.70 000062501 Tiverton ON 10.60 040191113 Geronimo AZ 10.60 000090227 Calgary Central AB 10.50 130210012 Macon GA 10.40 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.30 000060424 Toronto Downtown ON 10.00 000040901 ST ANDREWS NB 9.90 000041302 BATHURST NB 9.80 000040801 CANTERBURY NB 9.80 000040207 SAINT JOHN WEST NB 9.70 080310013 Denver - NJH - 14th Ave. & Albion St. CO 9.70 000090120 Edmonton South AB 9.60 080131001 Boulder - CU - 2102 Athens St. CO 9.50 061111004 Ojai - Ojai Ave. CA 9.50 060750005 San Francisco - Arkansas Street CA 9.50 060074001 Gridley CA 9.40 000062001 North Bay ON 9.20 120090011 Fay Park FL 9.00 081230006 Greeley Hospital CO 9.00 060190008 Fresno - 1st Street CA 8.90 000063301 Dorset ON 8.80 120090007 Melbourne FL 8.80 060990005 Modesto - 14th Street CA 8.50 000061104 Peterborough ON 8.40 000010301 Cornerbrook NF 8.30 080010006 Commerce City - 7101 Birch St. CO 8.00 120310098 Mandarin FL 8.00 061072002 Visalia - N. Church Street CA 8.00 000065401 Belleville ON 7.80 060072001 Paradise - Birch Street CA 7.80 060012004 Berkeley CA 7.80 040191030 Green Valley AZ 7.70 000090218 Calgary East AB 7.60 060010011 Oakland West CA 7.50 080310002 Denver - CAMP - 2105 Broadway CO 7.40 120310100 Mayo Clinic FL 7.20 061010003 Yuba City CA 7.10 060832004 Lompoc H Street CA 7.10 060811001 Redwood City CA 7.10 000090222 Calgary Northwest AB 7.00 040134003 South Phoenix AZ 7.00 060670012 Folsom CA 6.90 120990009 Royal Palm Beach FL 6.70 150030010 Kapolei HI 6.70 060850002 Gilory - 9th Street CA 6.50 060950004 Vallejo - 304 Tuolumne Street CA 6.50 040191032 Rose Elementary AZ 6.40 061131003 Woodland CA 6.40 060639901 Quincy BAM CA 6.30 040139998 Vehicle Emissions Laboratory AZ 6.30 000094301 Cold Lake South AB 6.20 150012017 Mountain View HI 6.20 080130003 Longmont CO 6.20 000020301 WELLINGTON PE 6.10 060850005 San Jose - Jackson St. CA 6.00 060550003 Napa - Jefferson St CA 6.00 000091101 Elk Island AB 5.90 060953002 Vacaville CA 5.90 060011001 Fremont Chapel Way CA 5.90 000030310 SYDNEY NS 5.80 040130019 West Phoenix AZ 5.40 060970003 Santa Rosa - 5th Street CA 5.40 060570005 Grass Valley CA 5.20 060210002 Willows - E. Laurel Street CA 5.20 000040302 MONCTON NB 4.40 040138005 Estrella AZ 4.20 060271023 Bishop Paiute Tribe-CA CA 4.10 060571001 Truckee BAM CA #coincidences 10-30 and Corr > 0.5 104.20 060670010 Sacramento - T Street CA 75.00 010030010 FAIRHOPE AL 33.40 080770017 Grand Junction - Powell Building CO 17.70 120571065 gandy FL 14.30 090050005 Cornwall CT 13.80 120573002 SYDNEY FL 13.80 120570030 PCEIA3 FL 13.10 000060609 Sudbury ON 12.40 110010043 McMillan Reservoir DC 12.00 000040209 CASTLE ST. SAINT JO NB 11.90 000090601 Fort Saskatchewan AB 11.20 000060709 Sault Ste Marie ON 9.50 000040103 FREDERICTON NB 8.90 000090502 Lethbridge AB 7.50 000030701 AYLESFORD MOUNTAIN NS 7.10 060410001 San Rafael CA 6.00 060670011 Elk Grove CA 5.90 000091901 Caroline AB 5.80 000090402 Medicine Hat - Crescent Hts AB 5.60 000100059 Grand Forks City Hall BC 5.50 060010007 Livermore - Rincon CA 5.10 060670006 Sacramento - Del Paso Manor CA 4.60 000020401 SOUTHAMPTON PE 3.80 040134010 Dysart AZ 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 23.50 061113001 El Rio - Rio Mesa School #2 CA 23.50 061111004 Ojai - Ojai Ave. CA 23.50 060832004 Lompoc H Street CA 23.50 060831008 Santa Maria - Broadway CA 23.50 060830011 Santa Barbara CA 20.70 060850002 Gilory - 9th Street CA 18.80 131510002 McDonough GA 18.80 131390003 Gainesville GA 18.80 131350002 Gwinnett Tech GA 18.80 131210055 Confederate Ave GA 18.80 130890002 South Dekalb GA 18.80 130770002 NEWNAN GA 18.80 130590002 Athens FS # 7 GA 18.40 060650012 Banning - South Hathaway Street CA 17.30 060731010 San Diego - Beardsley Street CA 15.60 061112002 Simi Valley - Cochran Street CA 15.60 061110009 Piru - Pacific CA 15.60 061110007 Thousand Oaks - Moorpark Road CA 15.60 060731008 Camp Pendleton CA 15.60 060731002 Escondido CA 15.60 060711004 Upland CA 15.60 060710005 Lake Gregory - Crestline CA 15.60 060659001 Lake Elsinore - W. Flint Street CA 15.60 060658001 Riverside - Rubidoux CA 15.60 060651003 Riverside - Magnolia CA 15.60 060590007 Anaheim CA 15.60 060376012 Santa Clarita CA 15.60 060374002 North Long Beach CA 15.60 060371201 Reseda CA 15.60 060371103 Los Angeles - N. Main Street CA 15.60 060371002 Burbank - W. Palm Ave CA 15.60 060370016 Glendora - Laurel CA 14.50 150012017 Mountain View HI 14.50 150012016 Pahala HI 14.50 150011012 Kona HI 14.50 150011006 Hilo HI 13.60 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 13.60 150030010 Kapolei HI 13.50 061131003 Woodland CA 13.50 061130004 Davis CA 13.50 060970003 Santa Rosa - 5th Street CA 13.50 060959999 Rio Vista CA 13.50 060953002 Vacaville CA 13.50 060950004 Vallejo - 304 Tuolumne Street CA 13.50 060850005 San Jose - Jackson St. CA 13.50 060811001 Redwood City CA 13.50 060750005 San Francisco - Arkansas Street CA 13.50 060670012 Folsom CA 13.50 060670011 Elk Grove CA 13.50 060670010 Sacramento - T Street CA 13.50 060670006 Sacramento - Del Paso Manor CA 13.50 060610006 Roseville - N.Sunrise/Douglas CA 13.50 060550003 Napa - Jefferson St CA 13.50 060410003 Point Reyes CA 13.50 060410001 San Rafael CA 13.50 060012004 Berkeley CA 13.50 060011001 Fremont Chapel Way CA 13.50 060010011 Oakland West CA 13.50 060010007 Livermore - Rincon CA 12.30 040134003 South Phoenix AZ 12.30 040191034 Coachline AZ 12.30 040139998 Vehicle Emissions Laboratory AZ 12.30 040139812 Durango AZ 12.30 040138005 Estrella AZ 12.30 040134010 Dysart AZ 12.30 040130019 West Phoenix AZ 11.80 132150008 Columbus Airport GA 11.80 131530001 Warner Robins GA 11.80 130210012 Macon GA 11.70 130511002 Savannah L&A GA 11.30 011190002 GASTON AL 10.90 132950002 Rossville GA 10.90 132450091 AUGUSTA GA 10.90 132230003 Yorkville GA 10.90 100032004 MLK DE 10.90 010735003 CORNER AL 10.90 010735002 PINSON AL 10.90 010732006 HOOVER AL 10.90 010732003 WYLAM AL 10.90 010731010 LEEDS AL 10.90 010730023 NO. BHAM AL 10.90 000060204 Windsor Downtown ON 10.80 010731009 PROVIDENCE AL 10.80 010731005 MCADORY AL 10.80 010331002 MSHOALS AL 10.50 011011002 MONTG AL 10.40 000065801 Chatham ON 10.40 000065301 Port Stanley ON 10.40 000061004 Sarnia ON 10.40 000060903 London ON 10.20 121130015 Woodlawn FL 10.20 120330004 Ellyson Industrial Park FL 10.20 010970003 CHICK. AL 10.20 010030010 FAIRHOPE AL 10.10 110010043 McMillan Reservoir DC 9.30 060731006 Alpine CA 9.30 060730003 El Cajon - Redwood Ave CA 9.30 060250006 Calexico - East CA 9.30 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 9.20 051390006 El Dorado AR 9.20 051191008 ADEQ-DSR AR 9.20 051190007 PARR AR 8.80 000063701 Grand Bend ON 8.80 000062501 Tiverton ON 8.70 061010003 Yuba City CA 8.70 060890007 Anderson CA 8.70 060570005 Grass Valley CA 8.70 060210002 Willows - E. Laurel Street CA 8.70 060111002 Colusa - Sunrise Blvd. CA 8.70 060074001 Gridley CA 8.70 060072001 Paradise - Birch Street CA 8.70 060070002 Chico - Manzanita CA 8.20 000060709 Sault Ste Marie ON 8.00 000065001 Barrie ON 8.00 000061502 Kitchener ON 8.00 000061402 Brantford ON 8.00 000061302 St. Catharines ON 8.00 000060512 Hamilton Downtown ON 8.00 000060424 Toronto Downtown ON 7.60 120590004 Bonifay FL 7.60 120050006 St. Andrews Park FL 7.50 061070009 Sequoia/Kings Canyon - Ash Mountain CA 7.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 6.90 000030310 SYDNEY NS 6.90 000010401 Mount Pearl NF 6.80 000065401 Belleville ON 6.80 000061104 Peterborough ON 6.80 000020401 SOUTHAMPTON PE 6.70 000065201 Parry Sound ON 6.70 000062001 North Bay ON 6.70 000060609 Sudbury ON 6.50 040191113 Geronimo AZ 6.50 040191032 Rose Elementary AZ 6.50 040191030 Green Valley AZ 5.90 121275002 Blind Services; 1185-A Dunn Ave FL 5.90 121111002 911 Center; Rock Road FL 5.90 120830003 YMC FL 5.90 120470015 White Springs FL 5.90 120310100 Mayo Clinic FL 5.90 120310098 Mandarin FL 5.90 120310077 Sheffield Elementary School FL 5.90 120230002 Lake City FL 5.90 120090011 Fay Park FL 5.90 120090007 Melbourne FL 5.90 120013011 Payne's Prarie FL 5.60 000063301 Dorset ON 5.20 131850003 Valdosta GA 5.20 120730012 Tallahassee Community College FL 5.00 050350005 MARION AR 4.90 120990009 Royal Palm Beach FL 4.90 120866001 Homestead Fire Station #16 FL 4.90 120861016 Miami Fire Station #5 FL 4.90 120111002 DAVIE FL 4.90 060271023 Bishop Paiute Tribe-CA CA 4.90 000065701 Morrisburg ON 4.90 000061201 Cornwall ON 4.90 000060303 Kingston ON 4.90 000054501 L'Assomption QC 4.90 000052301 Saint-Faustin QC 4.80 090092123 Waterbury CT 4.80 090050005 Cornwall CT 4.80 090050004 Thomaston CT 4.80 090011123 Danbury CT 4.50 000090601 Fort Saskatchewan AB 4.50 000090130 Edmonton Central AB 4.50 000090121 Edmonton East AB 4.50 000090120 Edmonton South AB 4.40 080770017 Grand Junction - Powell Building CO 4.30 080350004 Chatfield Park - 11500 N. Roxborough Par CO 4.30 080131001 Boulder - CU - 2102 Athens St. CO 4.30 080130003 Longmont CO 4.30 060990005 Modesto - 14th Street CA 4.30 060431001 Yosemite Village - Visitor Center CA 4.20 120710005 Winkler Pump Station FL 4.20 120210004 Laurel Oaks Elementary FL 4.20 090110124 Groton Fort Griswold CT 4.20 090090027 New Haven - Criscuolo Park CT 4.20 090032006 East Hartford - High Street CT 4.20 060639901 Quincy BAM CA 4.20 060571001 Truckee BAM CA 4.20 051430005 SPRNGDLE AR 4.00 000060104 Ottawa ON 4.00 000010301 Cornerbrook NF 3.70 000100059 Grand Forks City Hall BC 3.70 000054703 Bécancour (Aréna) QC 3.70 000051501 Zéphirin QC 3.70 000050801 Ursulines QC 3.50 000040209 CASTLE ST. SAINT JO NB 3.50 000040207 SAINT JOHN WEST NB 3.50 000040203 FOREST HILLS NB 3.50 000040103 FREDERICTON NB 3.40 000041302 BATHURST NB 3.30 000094301 Cold Lake South AB 3.10 000100010 Creston PC School BC 2.90 000091101 Elk Island AB 2.70 000040901 ST ANDREWS NB 2.70 000040801 CANTERBURY NB 2.50 000040302 MONCTON NB 2.50 000030701 AYLESFORD MOUNTAIN NS 2.50 000020301 WELLINGTON PE 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 2.20 081230006 Greeley Hospital CO 2.20 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.20 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.20 080310002 Denver - CAMP - 2105 Broadway CO 2.20 080010006 Commerce City - 7101 Birch St. CO 2.20 000091901 Caroline 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 1.60 080410017 Colorado College CO 1.60 000090502 Lethbridge AB 1.20 000090402 Medicine Hat - Crescent Hts AB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)