Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.79 120861016 Miami Fire Station #5 FL 0.59 131390003 Gainesville GA 0.56 132450091 AUGUSTA GA 0.54 060070002 Chico - Manzanita CA 0.54 000062001 North Bay 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 0.80 000060512 Hamilton Downtown ON 0.75 060831008 Santa Maria - Broadway CA 0.67 000063301 Dorset ON 0.67 000061502 Kitchener ON 0.66 000061402 Brantford ON 0.65 000062001 North Bay ON 0.59 061130004 Davis CA 0.59 000065001 Barrie ON 0.58 060250006 Calexico - East CA 0.55 011011002 MONTG AL 0.54 060610006 Roseville - N.Sunrise/Douglas CA 0.54 000065201 Parry Sound ON 0.53 000060609 Sudbury ON 0.52 000061302 St. Catharines ON #coincidences 10-30 and Corr > 0.5 0.87 040134010 Dysart AZ 0.74 120861016 Miami Fire Station #5 FL 0.73 060070002 Chico - Manzanita CA 0.64 000090222 Calgary Northwest AB 0.56 131390003 Gainesville GA Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 19.60 040138005 Estrella AZ 18.90 060650012 Banning - South Hathaway Street CA 18.90 040139998 Vehicle Emissions Laboratory AZ 15.70 000020401 SOUTHAMPTON PE 12.70 060831008 Santa Maria - Broadway CA 12.10 060832004 Lompoc H Street CA 11.80 061111004 Ojai - Ojai Ave. CA 10.90 060850002 Gilory - 9th Street CA 9.90 040191032 Rose Elementary AZ 9.20 040191030 Green Valley AZ 8.90 060670012 Folsom CA 8.80 060970003 Santa Rosa - 5th Street CA 8.10 060953002 Vacaville CA 7.90 061131003 Woodland CA 7.80 060010011 Oakland West CA 7.70 060811001 Redwood City CA 7.10 150012017 Mountain View HI 6.90 060850005 San Jose - Jackson St. CA 6.80 060550003 Napa - Jefferson St CA 6.80 060012004 Berkeley CA 6.60 150030010 Kapolei HI 6.60 060011001 Fremont Chapel Way CA 6.30 000010301 Cornerbrook NF 6.10 060271023 Bishop Paiute Tribe-CA CA 5.60 060731010 San Diego - Beardsley Street CA 5.50 040191113 Geronimo AZ 5.40 090050005 Cornwall CT 5.00 090011123 Danbury CT 4.90 060731008 Camp Pendleton CA 4.40 061110007 Thousand Oaks - Moorpark Road CA 4.10 061112002 Simi Valley - Cochran Street CA 3.80 060750005 San Francisco - Arkansas Street CA 3.40 060210002 Willows - E. Laurel Street CA 3.30 080130003 Longmont CO 3.20 060570005 Grass Valley CA 3.00 000020301 WELLINGTON PE 2.90 090050004 Thomaston CT 2.70 060950004 Vallejo - 304 Tuolumne Street CA 2.60 061110009 Piru - Pacific CA 2.60 060250005 Calexico - Ethel Street CA 2.50 060590007 Anaheim CA 2.20 061072002 Visalia - N. Church Street CA 2.00 060659001 Lake Elsinore - W. Flint Street CA 1.70 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 1.30 000040302 MONCTON NB 1.20 080131001 Boulder - CU - 2102 Athens St. CO 1.20 060111002 Colusa - Sunrise Blvd. CA 1.00 080010006 Commerce City - 7101 Birch St. CO 0.80 060571001 Truckee BAM CA 0.50 081230006 Greeley Hospital CO 0.50 080310013 Denver - NJH - 14th Ave. & Albion St. CO 0.50 000040209 CASTLE ST. SAINT JO NB #coincidences 10-30 and Corr > 0.5 26.00 000010401 Mount Pearl NF 17.50 000030310 SYDNEY NS 14.00 040134010 Dysart AZ 8.30 060010007 Livermore - Rincon CA 5.60 060374002 North Long Beach CA 5.20 040134003 South Phoenix AZ 3.60 060410001 San Rafael CA 3.40 060070002 Chico - Manzanita CA 3.40 000054401 Saint-Anicet QC 2.50 040139812 Durango AZ 2.20 100032004 MLK DE 2.00 060670011 Elk Grove CA 1.00 000040103 FREDERICTON NB Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 15.40 060650012 Banning - South Hathaway Street CA 12.70 040191034 Coachline AZ 12.20 040138005 Estrella AZ 11.70 040139998 Vehicle Emissions Laboratory AZ 10.10 060831008 Santa Maria - Broadway CA 10.00 060832004 Lompoc H Street CA 9.80 061111004 Ojai - Ojai Ave. CA 8.90 060830011 Santa Barbara CA 8.30 040191032 Rose Elementary AZ 8.00 000020401 SOUTHAMPTON PE 7.70 040191030 Green Valley AZ 6.70 060610006 Roseville - N.Sunrise/Douglas CA 6.60 060850002 Gilory - 9th Street CA 6.40 060731010 San Diego - Beardsley Street CA 6.30 060670012 Folsom CA 6.00 060410003 Point Reyes CA 6.00 060012004 Berkeley CA 5.90 060970003 Santa Rosa - 5th Street CA 5.80 061131003 Woodland CA 5.30 060850005 San Jose - Jackson St. CA 5.10 060953002 Vacaville CA 5.00 060811001 Redwood City CA 4.80 060950004 Vallejo - 304 Tuolumne Street CA 4.70 150012017 Mountain View HI 4.60 150030010 Kapolei HI 4.60 060550003 Napa - Jefferson St CA 4.40 061110007 Thousand Oaks - Moorpark Road CA 4.40 060010011 Oakland West CA 4.20 060959999 Rio Vista CA 4.20 060011001 Fremont Chapel Way CA 4.10 060271023 Bishop Paiute Tribe-CA CA 3.60 060250005 Calexico - Ethel Street CA 3.40 061110009 Piru - Pacific CA 3.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.20 060731008 Camp Pendleton CA 3.20 040191113 Geronimo AZ 3.00 061112002 Simi Valley - Cochran Street CA 2.90 060570005 Grass Valley CA 2.50 000010301 Cornerbrook NF 2.10 060730003 El Cajon - Redwood Ave CA 2.10 060210002 Willows - E. Laurel Street CA 2.00 080130003 Longmont CO 2.00 061070009 Sequoia/Kings Canyon - Ash Mountain CA 2.00 060590007 Anaheim CA 1.90 150012016 Pahala HI 1.80 080131001 Boulder - CU - 2102 Athens St. CO 1.60 060571001 Truckee BAM CA 1.50 081230006 Greeley Hospital CO 1.40 061010003 Yuba City CA 1.30 060798001 Atascadero CA 1.30 060750005 San Francisco - Arkansas Street CA 1.30 060376012 Santa Clarita CA 1.20 061072002 Visalia - N. Church Street CA 1.20 060250006 Calexico - East CA 1.10 080310013 Denver - NJH - 14th Ave. & Albion St. CO 1.10 061113001 El Rio - Rio Mesa School #2 CA 1.10 000040302 MONCTON NB 1.00 080770017 Grand Junction - Powell Building CO 1.00 080010006 Commerce City - 7101 Birch St. CO 1.00 000040207 SAINT JOHN WEST NB 0.90 080310002 Denver - CAMP - 2105 Broadway CO 0.90 060074001 Gridley CA 0.80 080350004 Chatfield Park - 11500 N. Roxborough Par CO 0.80 060371201 Reseda CA 0.70 000040209 CASTLE ST. SAINT JO NB 0.60 060639901 Quincy BAM CA 0.50 060890007 Anderson CA #coincidences 10-30 and Corr > 0.5 15.10 040134010 Dysart AZ 14.60 000010401 Mount Pearl NF 8.70 000030310 SYDNEY NS 8.10 060670010 Sacramento - T Street CA 7.00 060010007 Livermore - Rincon CA 6.60 060670011 Elk Grove CA 6.40 060670006 Sacramento - Del Paso Manor CA 5.80 060374002 North Long Beach CA 4.50 040134003 South Phoenix AZ 3.00 060410001 San Rafael CA 2.60 100032004 MLK DE 1.60 060070002 Chico - Manzanita CA 1.40 040139812 Durango AZ 1.40 000040103 FREDERICTON NB 0.90 000091901 Caroline AB 0.90 000054401 Saint-Anicet QC 0.80 040130019 West Phoenix AZ 0.80 000030701 AYLESFORD MOUNTAIN NS Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 805.60 061130004 Davis CA 206.20 060410003 Point Reyes CA 174.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 69.60 060610006 Roseville - N.Sunrise/Douglas CA 69.20 060431001 Yosemite Village - Visitor Center CA 65.50 060190008 Fresno - 1st Street CA 57.60 060792004 Mesa 2 /Nipomo CA 51.40 040191034 Coachline AZ 47.50 010331002 MSHOALS AL 37.20 010030010 FAIRHOPE AL 36.40 060290014 Bakersfield - 5558 California Ave CA 33.60 060798001 Atascadero CA 32.70 060959999 Rio Vista CA 30.20 120730012 Tallahassee Community College FL 28.80 061010003 Yuba City CA 27.50 060830011 Santa Barbara CA 27.00 150011012 Kona HI 26.40 000090121 Edmonton East AB 24.20 061113001 El Rio - Rio Mesa School #2 CA 23.70 060711004 Upland CA 22.10 080770017 Grand Junction - Powell Building CO 22.00 131530001 Warner Robins GA 20.60 000060512 Hamilton Downtown ON 20.30 010731010 LEEDS AL 20.10 060651003 Riverside - Magnolia CA 19.80 130890002 South Dekalb GA 19.70 060710005 Lake Gregory - Crestline CA 19.30 060650012 Banning - South Hathaway Street CA 18.90 010730023 NO. BHAM AL 18.80 010732003 WYLAM AL 18.70 060376012 Santa Clarita CA 18.60 000090601 Fort Saskatchewan AB 18.30 090092123 Waterbury CT 18.30 090090027 New Haven - Criscuolo Park CT 17.70 010970003 CHICK. AL 17.50 120470015 White Springs FL 17.50 000090120 Edmonton South AB 17.40 120230002 Lake City FL 17.30 060371002 Burbank - W. Palm Ave CA 17.20 060658001 Riverside - Rubidoux CA 16.80 060371103 Los Angeles - N. Main Street CA 16.80 010731005 MCADORY AL 16.60 121130015 Woodlawn FL 16.60 010735002 PINSON AL 16.50 090032006 East Hartford - High Street CT 16.40 060370016 Glendora - Laurel CA 16.20 060371201 Reseda CA 16.00 060731006 Alpine CA 16.00 010732006 HOOVER AL 15.80 131850003 Valdosta GA 15.60 000061004 Sarnia ON 15.40 060730003 El Cajon - Redwood Ave CA 15.30 131510002 McDonough GA 15.30 130210012 Macon GA 15.30 060310004 Corcoran CA 15.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 15.10 150012016 Pahala HI 15.10 130511002 Savannah L&A GA 15.10 060731002 Escondido CA 14.70 130770002 NEWNAN GA 14.70 120050006 St. Andrews Park FL 14.50 132230003 Yorkville GA 14.50 120571065 gandy FL 14.50 011011002 MONTG AL 14.40 132950002 Rossville GA 14.40 120330004 Ellyson Industrial Park FL 14.30 120590004 Bonifay FL 14.30 120573002 SYDNEY FL 14.30 060250006 Calexico - East CA 14.30 000061402 Brantford ON 14.20 011190002 GASTON AL 14.10 121150013 Bee Ridge FL 14.10 000050801 Ursulines QC 14.00 000090227 Calgary Central AB 13.90 010735003 CORNER AL 13.80 000090302 Red Deer AB 13.80 000061502 Kitchener ON 13.60 120570030 PCEIA3 FL 13.60 050350005 MARION AR 13.50 121030018 Azalea FL 13.40 060659001 Lake Elsinore - W. Flint Street CA 13.30 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 13.30 000060424 Toronto Downtown ON 13.20 080310002 Denver - CAMP - 2105 Broadway CO 13.20 000054501 L'Assomption QC 13.10 121035002 John A. Chesnut Sr. Park FL 13.10 120013011 Payne's Prarie FL 12.90 060590007 Anaheim CA 12.90 051191008 ADEQ-DSR AR 12.90 051190007 PARR AR 12.80 120952002 Lake Isle Estates FL 12.80 090110124 Groton Fort Griswold CT 12.70 000061302 St. Catharines ON 12.60 061110009 Piru - Pacific CA 12.60 010731009 PROVIDENCE AL 12.60 000040203 FOREST HILLS NB 12.50 130590002 Athens FS # 7 GA 12.40 000065001 Barrie ON 12.40 000041302 BATHURST NB 12.00 000054703 Bécancour (Aréna) QC 11.90 060890007 Anderson CA 11.80 120830003 YMC FL 11.80 000060204 Windsor Downtown ON 11.70 090011123 Danbury CT 11.60 051390006 El Dorado AR 11.60 000060709 Sault Ste Marie ON 11.50 060950004 Vallejo - 304 Tuolumne Street CA 11.50 060731010 San Diego - Beardsley Street CA 11.50 000060903 London ON 11.40 061112002 Simi Valley - Cochran Street CA 11.40 060990005 Modesto - 14th Street CA 11.30 000060609 Sudbury ON 11.20 051430005 SPRNGDLE AR 11.20 040191113 Geronimo AZ 11.10 000063701 Grand Bend ON 11.00 080410017 Colorado College CO 11.00 061110007 Thousand Oaks - Moorpark Road CA 11.00 000090218 Calgary East AB 10.90 090050004 Thomaston CT 10.90 060072001 Paradise - Birch Street CA 10.90 000065301 Port Stanley ON 10.90 000065201 Parry Sound ON 10.80 120710005 Winkler Pump Station FL 10.80 060250005 Calexico - Ethel Street CA 10.70 120111002 DAVIE FL 10.70 060731008 Camp Pendleton CA 10.70 060074001 Gridley CA 10.60 000094301 Cold Lake South AB 10.40 121056006 Fl. Baptist Children's Home FL 10.40 000065801 Chatham ON 10.40 000052301 Saint-Faustin QC 10.30 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.20 120310098 Mandarin FL 10.20 090050005 Cornwall CT 10.00 120866001 Homestead Fire Station #16 FL 9.90 060639901 Quincy BAM CA 9.90 000062501 Tiverton ON 9.80 120090011 Fay Park FL 9.80 000060104 Ottawa ON 9.70 060750005 San Francisco - Arkansas Street CA 9.60 120210004 Laurel Oaks Elementary FL 9.40 121111002 911 Center; Rock Road FL 9.40 000062001 North Bay ON 9.20 080350004 Chatfield Park - 11500 N. Roxborough Par CO 9.10 000051501 Zéphirin QC 8.90 120310100 Mayo Clinic FL 8.90 000063301 Dorset ON 8.90 000060303 Kingston ON 8.80 000065701 Morrisburg ON 8.80 000061201 Cornwall ON 8.70 081230006 Greeley Hospital CO 8.70 080310013 Denver - NJH - 14th Ave. & Albion St. CO 8.60 000061104 Peterborough ON 8.50 120090007 Melbourne FL 8.50 000040207 SAINT JOHN WEST NB 8.50 000010301 Cornerbrook NF 8.40 061072002 Visalia - N. Church Street CA 8.20 080010006 Commerce City - 7101 Birch St. CO 8.20 000065401 Belleville ON 8.00 040191030 Green Valley AZ 7.70 061111004 Ojai - Ojai Ave. CA 7.70 060012004 Berkeley CA 7.60 150030010 Kapolei HI 7.60 060850005 San Jose - Jackson St. CA 7.60 060850002 Gilory - 9th Street CA 7.50 000091101 Elk Island AB 7.30 060111002 Colusa - Sunrise Blvd. CA 7.30 040191032 Rose Elementary AZ 7.20 000040209 CASTLE ST. SAINT JO NB 7.10 080131001 Boulder - CU - 2102 Athens St. CO 7.10 060832004 Lompoc H Street CA 7.10 060831008 Santa Maria - Broadway CA 7.10 060010011 Oakland West CA 7.00 061131003 Woodland CA 6.80 060011001 Fremont Chapel Way CA 6.80 040139998 Vehicle Emissions Laboratory AZ 6.60 150012017 Mountain View HI 6.40 000090402 Medicine Hat - Crescent Hts AB 6.30 060210002 Willows - E. Laurel Street CA 6.10 060970003 Santa Rosa - 5th Street CA 6.10 060953002 Vacaville CA 6.10 060550003 Napa - Jefferson St CA 6.10 040138005 Estrella AZ 6.10 000020301 WELLINGTON PE 6.00 000040901 ST ANDREWS NB 5.90 060811001 Redwood City CA 5.60 000040302 MONCTON NB 5.40 120990009 Royal Palm Beach FL 5.40 080130003 Longmont CO 5.40 060670012 Folsom CA 5.20 060570005 Grass Valley CA 5.00 060271023 Bishop Paiute Tribe-CA CA 4.70 060571001 Truckee BAM CA 4.00 000020401 SOUTHAMPTON PE #coincidences 10-30 and Corr > 0.5 252.90 060670010 Sacramento - T Street CA 115.90 060670006 Sacramento - Del Paso Manor CA 51.90 120861016 Miami Fire Station #5 FL 26.90 000040801 CANTERBURY NB 18.80 131390003 Gainesville GA 17.10 132150008 Columbus Airport GA 16.30 131210055 Confederate Ave GA 14.90 131350002 Gwinnett Tech GA 14.50 132450091 AUGUSTA GA 14.40 100032004 MLK DE 14.30 121152002 Jackson Road FL 13.30 000090130 Edmonton Central AB 11.80 060670011 Elk Grove CA 11.50 000091901 Caroline AB 10.60 040139812 Durango AZ 10.40 040130019 West Phoenix AZ 10.20 060374002 North Long Beach CA 9.90 121275002 Blind Services; 1185-A Dunn Ave FL 9.80 120310077 Sheffield Elementary School FL 8.20 060410001 San Rafael CA 7.60 000090502 Lethbridge AB 7.30 040134003 South Phoenix AZ 7.20 000100059 Grand Forks City Hall BC 6.90 000030701 AYLESFORD MOUNTAIN NS 6.60 060070002 Chico - Manzanita CA 6.40 000010401 Mount Pearl NF 6.20 000030310 SYDNEY NS 6.00 000090222 Calgary Northwest AB 5.90 060010007 Livermore - Rincon CA 5.20 000040103 FREDERICTON NB 5.00 000054401 Saint-Anicet QC 4.80 000100010 Creston PC School BC 4.20 040134010 Dysart AZ Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 32.80 000010401 Mount Pearl NF 32.10 060731010 San Diego - Beardsley Street CA 21.80 060850002 Gilory - 9th Street CA 21.70 000030310 SYDNEY NS 20.70 061113001 El Rio - Rio Mesa School #2 CA 20.70 061111004 Ojai - Ojai Ave. CA 20.70 060832004 Lompoc H Street CA 20.70 060831008 Santa Maria - Broadway CA 20.70 060830011 Santa Barbara CA 19.40 000020401 SOUTHAMPTON PE 15.10 061112002 Simi Valley - Cochran Street CA 15.10 061110009 Piru - Pacific CA 15.10 061110007 Thousand Oaks - Moorpark Road CA 15.10 060731008 Camp Pendleton CA 15.10 060731002 Escondido CA 15.10 060711004 Upland CA 15.10 060710005 Lake Gregory - Crestline CA 15.10 060659001 Lake Elsinore - W. Flint Street CA 15.10 060658001 Riverside - Rubidoux CA 15.10 060651003 Riverside - Magnolia CA 15.10 060590007 Anaheim CA 15.10 060376012 Santa Clarita CA 15.10 060374002 North Long Beach CA 15.10 060371201 Reseda CA 15.10 060371103 Los Angeles - N. Main Street CA 15.10 060371002 Burbank - W. Palm Ave CA 15.10 060370016 Glendora - Laurel CA 10.40 040191034 Coachline AZ 10.10 060731006 Alpine CA 10.10 060730003 El Cajon - Redwood Ave CA 10.10 060250006 Calexico - East CA 10.10 060250005 Calexico - Ethel Street CA 9.90 060650012 Banning - South Hathaway Street CA 9.50 040134003 South Phoenix AZ 9.50 040139998 Vehicle Emissions Laboratory AZ 9.50 040139812 Durango AZ 9.50 040138005 Estrella AZ 9.50 040134010 Dysart AZ 9.50 040130019 West Phoenix AZ 9.10 090110124 Groton Fort Griswold CT 9.10 090090027 New Haven - Criscuolo Park CT 9.10 090032006 East Hartford - High Street CT 7.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 7.90 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 7.80 061072002 Visalia - N. Church Street CA 7.80 060798001 Atascadero CA 7.80 060792004 Mesa 2 /Nipomo CA 7.80 060310004 Corcoran CA 7.80 060290014 Bakersfield - 5558 California Ave CA 7.80 060190008 Fresno - 1st Street CA 7.30 061131003 Woodland CA 7.30 061130004 Davis CA 7.30 060970003 Santa Rosa - 5th Street CA 7.30 060959999 Rio Vista CA 7.30 060953002 Vacaville CA 7.30 060950004 Vallejo - 304 Tuolumne Street CA 7.30 060850005 San Jose - Jackson St. CA 7.30 060811001 Redwood City CA 7.30 060750005 San Francisco - Arkansas Street CA 7.30 060670012 Folsom CA 7.30 060670011 Elk Grove CA 7.30 060670010 Sacramento - T Street CA 7.30 060670006 Sacramento - Del Paso Manor CA 7.30 060610006 Roseville - N.Sunrise/Douglas CA 7.30 060550003 Napa - Jefferson St CA 7.30 060410003 Point Reyes CA 7.30 060410001 San Rafael CA 7.30 060012004 Berkeley CA 7.30 060011001 Fremont Chapel Way CA 7.30 060010011 Oakland West CA 7.30 060010007 Livermore - Rincon CA 6.90 000061201 Cornwall ON 6.90 000054501 L'Assomption QC 6.90 000054401 Saint-Anicet QC 6.90 000052301 Saint-Faustin QC 6.40 000063701 Grand Bend ON 6.40 000062501 Tiverton ON 5.80 000010301 Cornerbrook NF 5.40 000054703 Bécancour (Aréna) QC 5.40 000051501 Zéphirin QC 5.40 000050801 Ursulines QC 5.30 040191113 Geronimo AZ 5.30 040191032 Rose Elementary AZ 5.30 040191030 Green Valley AZ 5.30 000091901 Caroline AB 5.30 000090302 Red Deer AB 5.30 000090227 Calgary Central AB 5.30 000090222 Calgary Northwest AB 5.30 000090218 Calgary East AB 5.20 000040302 MONCTON NB 5.20 000030701 AYLESFORD MOUNTAIN NS 5.20 000020301 WELLINGTON PE 5.10 000060104 Ottawa ON 4.80 132950002 Rossville GA 4.80 132230003 Yorkville GA 4.80 010735003 CORNER AL 4.80 010735002 PINSON AL 4.80 010732006 HOOVER AL 4.80 010732003 WYLAM AL 4.80 010731010 LEEDS AL 4.80 010730023 NO. BHAM AL 4.60 060271023 Bishop Paiute Tribe-CA CA 4.60 000090601 Fort Saskatchewan AB 4.60 000090130 Edmonton Central AB 4.60 000090121 Edmonton East AB 4.60 000090120 Edmonton South AB 4.60 000065001 Barrie ON 4.60 000061502 Kitchener ON 4.60 000061402 Brantford ON 4.60 000061302 St. Catharines ON 4.60 000060512 Hamilton Downtown ON 4.60 000060424 Toronto Downtown ON 4.50 000100059 Grand Forks City Hall BC 4.40 090092123 Waterbury CT 4.40 090050005 Cornwall CT 4.40 090050004 Thomaston CT 4.40 090011123 Danbury CT 4.20 080350004 Chatfield Park - 11500 N. Roxborough Par CO 4.20 080131001 Boulder - CU - 2102 Athens St. CO 4.20 080130003 Longmont CO 4.20 000094301 Cold Lake South AB 4.20 000041302 BATHURST NB 4.10 080770017 Grand Junction - Powell Building CO 4.10 000060204 Windsor Downtown ON 4.00 132150008 Columbus Airport GA 4.00 131530001 Warner Robins GA 4.00 130210012 Macon GA 4.00 000091101 Elk Island AB 3.90 150012017 Mountain View HI 3.90 150012016 Pahala HI 3.90 150011012 Kona HI 3.90 051390006 El Dorado AR 3.90 051191008 ADEQ-DSR AR 3.90 051190007 PARR AR 3.90 000063301 Dorset ON 3.80 061010003 Yuba City CA 3.80 060890007 Anderson CA 3.80 060570005 Grass Valley CA 3.80 060210002 Willows - E. Laurel Street CA 3.80 060111002 Colusa - Sunrise Blvd. CA 3.80 060074001 Gridley CA 3.80 060072001 Paradise - Birch Street CA 3.80 060070002 Chico - Manzanita CA 3.70 060990005 Modesto - 14th Street CA 3.70 060431001 Yosemite Village - Visitor Center CA 3.70 000090402 Medicine Hat - Crescent Hts AB 3.70 000065701 Morrisburg ON 3.70 000060303 Kingston ON 3.50 081230006 Greeley Hospital CO 3.50 080310025 Denver Animal Shelter - 678 S. Jason St. CO 3.50 080310013 Denver - NJH - 14th Ave. & Albion St. CO 3.50 080310002 Denver - CAMP - 2105 Broadway CO 3.50 080010006 Commerce City - 7101 Birch St. CO 3.50 000065401 Belleville ON 3.50 000061104 Peterborough ON 3.30 010731009 PROVIDENCE AL 3.30 010731005 MCADORY AL 3.30 010331002 MSHOALS AL 3.20 121152002 Jackson Road FL 3.20 121150013 Bee Ridge FL 3.20 121056006 Fl. Baptist Children's Home FL 3.20 121035002 John A. Chesnut Sr. Park FL 3.20 121030018 Azalea FL 3.20 120952002 Lake Isle Estates FL 3.20 120573002 SYDNEY FL 3.20 120571065 gandy FL 3.20 120570030 PCEIA3 FL 3.20 100032004 MLK DE 3.20 000090502 Lethbridge AB 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 2.90 000040209 CASTLE ST. SAINT JO NB 2.90 000040207 SAINT JOHN WEST NB 2.90 000040203 FOREST HILLS NB 2.90 000040103 FREDERICTON NB 2.80 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 2.80 150030010 Kapolei HI 2.70 080410017 Colorado College CO 2.60 130511002 Savannah L&A GA 2.60 000065801 Chatham ON 2.60 000065301 Port Stanley ON 2.60 000065201 Parry Sound ON 2.60 000062001 North Bay ON 2.60 000061004 Sarnia ON 2.60 000060903 London ON 2.60 000060609 Sudbury ON 2.60 000040901 ST ANDREWS NB 2.60 000040801 CANTERBURY NB 2.40 121275002 Blind Services; 1185-A Dunn Ave FL 2.40 120830003 YMC FL 2.40 120470015 White Springs FL 2.40 120310100 Mayo Clinic FL 2.40 120310098 Mandarin FL 2.40 120310077 Sheffield Elementary School FL 2.40 120230002 Lake City FL 2.40 120013011 Payne's Prarie FL 2.30 060639901 Quincy BAM CA 2.30 060571001 Truckee BAM CA 2.20 120990009 Royal Palm Beach FL 2.20 120866001 Homestead Fire Station #16 FL 2.20 120861016 Miami Fire Station #5 FL 2.20 120111002 DAVIE FL 2.10 121111002 911 Center; Rock Road FL 2.10 120090011 Fay Park FL 2.10 120090007 Melbourne FL 2.10 011190002 GASTON AL 2.10 011011002 MONTG AL 2.00 132450091 AUGUSTA GA 2.00 121130015 Woodlawn FL 2.00 120330004 Ellyson Industrial Park FL 2.00 010970003 CHICK. AL 2.00 010030010 FAIRHOPE AL 1.70 051430005 SPRNGDLE AR 1.60 131850003 Valdosta GA 1.60 120730012 Tallahassee Community College FL 1.60 000100010 Creston PC School BC 1.40 120710005 Winkler Pump Station FL 1.40 120210004 Laurel Oaks Elementary FL 1.30 050350005 MARION AR 1.20 000060709 Sault Ste Marie ON 1.00 120590004 Bonifay FL 1.00 120050006 St. Andrews Park FL AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)