Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.64 150031001 Honolulu HI 0.57 000054401 Saint-Anicet QC 0.55 110010043 McMillan Reservoir DC 0.54 150030010 Kapolei HI 0.54 000065801 Chatham ON 0.54 000061004 Sarnia ON 0.53 040191032 Rose Elementary AZ 0.51 060730003 El Cajon - Redwood Ave CA 0.51 040191030 Green Valley AZ 0.51 000061402 Brantford ON #coincidences 10-30 and Corr > 0.5 0.60 120571065 gandy FL Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.84 132150008 Columbus Airport GA 0.82 131530001 Warner Robins GA 0.81 061112002 Simi Valley - Cochran Street CA 0.79 130210012 Macon GA 0.78 000065801 Chatham ON 0.78 000061004 Sarnia ON 0.76 060670011 Elk Grove CA 0.75 040191030 Green Valley AZ 0.73 061111004 Ojai - Ojai Ave. CA 0.73 000060512 Hamilton Downtown ON 0.70 120210004 Laurel Oaks Elementary FL 0.69 011011002 MONTG AL 0.69 000065301 Port Stanley ON 0.68 110010043 McMillan Reservoir DC 0.68 010732006 HOOVER AL 0.67 121035002 John A. Chesnut Sr. Park FL 0.66 040191032 Rose Elementary AZ 0.65 000061402 Brantford ON 0.64 000054401 Saint-Anicet QC 0.61 050350005 MARION AR 0.61 000061302 St. Catharines ON 0.60 121130015 Woodlawn FL 0.60 000060903 London ON 0.59 051390006 El Dorado AR 0.59 010731009 PROVIDENCE AL 0.58 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.57 061113001 El Rio - Rio Mesa School #2 CA 0.57 010732003 WYLAM AL 0.57 000065001 Barrie ON 0.55 060711004 Upland CA 0.55 060710005 Lake Gregory - Crestline CA 0.55 000060424 Toronto Downtown ON 0.54 010735002 PINSON AL 0.53 000065401 Belleville ON 0.52 090092123 Waterbury CT 0.51 120230002 Lake City FL 0.51 061110009 Piru - Pacific CA 0.51 060731010 San Diego - Beardsley Street CA 0.50 060832004 Lompoc H Street CA 0.50 060376012 Santa Clarita CA 0.50 051190007 PARR AR 0.50 000061104 Peterborough ON #coincidences 10-30 and Corr > 0.5 0.93 150031001 Honolulu HI 0.91 090050005 Cornwall CT 0.87 000091901 Caroline AB 0.84 080770017 Grand Junction - Powell Building CO 0.76 150030010 Kapolei HI 0.62 000040901 ST ANDREWS NB 0.56 121150013 Bee Ridge FL 0.55 120571065 gandy FL 0.55 040130019 West Phoenix AZ Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 15.70 061111004 Ojai - Ojai Ave. CA 15.60 060832004 Lompoc H Street CA 15.20 061113001 El Rio - Rio Mesa School #2 CA 14.20 060830011 Santa Barbara CA 9.50 060670011 Elk Grove CA 9.10 040191034 Coachline AZ 7.80 040138005 Estrella AZ 7.40 060731008 Camp Pendleton CA 7.30 060959999 Rio Vista CA 7.10 040139998 Vehicle Emissions Laboratory AZ 6.50 040134010 Dysart AZ 6.40 060731010 San Diego - Beardsley Street CA 6.40 060374002 North Long Beach CA 6.30 040134003 South Phoenix AZ 5.60 000030310 SYDNEY NS 5.40 061130004 Davis CA 5.20 061110007 Thousand Oaks - Moorpark Road CA 4.80 060550003 Napa - Jefferson St CA 4.60 060850005 San Jose - Jackson St. CA 4.60 060731002 Escondido CA 4.30 061131003 Woodland CA 4.30 060953002 Vacaville CA 3.90 060010007 Livermore - Rincon CA 3.70 060012004 Berkeley CA 3.40 060010011 Oakland West CA 2.40 060950004 Vallejo - 304 Tuolumne Street CA 1.20 060670006 Sacramento - Del Paso Manor CA 0.90 000020301 WELLINGTON PE #coincidences 10-30 and Corr > 0.5 11.40 040130019 West Phoenix AZ 7.30 000020401 SOUTHAMPTON PE 5.00 150030010 Kapolei HI 2.50 150031001 Honolulu HI 1.80 080770017 Grand Junction - Powell Building CO Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 16.90 061111004 Ojai - Ojai Ave. CA 16.70 061113001 El Rio - Rio Mesa School #2 CA 15.50 060832004 Lompoc H Street CA 14.00 060830011 Santa Barbara CA 8.70 060670011 Elk Grove CA 8.30 060959999 Rio Vista CA 8.30 060670012 Folsom CA 8.10 060010007 Livermore - Rincon CA 7.50 060798001 Atascadero CA 7.40 060670010 Sacramento - T Street CA 7.40 060670006 Sacramento - Del Paso Manor CA 7.20 060410003 Point Reyes CA 6.50 061130004 Davis CA 6.40 061110007 Thousand Oaks - Moorpark Road CA 6.20 060953002 Vacaville CA 6.20 060374002 North Long Beach CA 5.90 060731010 San Diego - Beardsley Street CA 5.90 060550003 Napa - Jefferson St CA 5.80 060731008 Camp Pendleton CA 5.70 060850005 San Jose - Jackson St. CA 5.50 061131003 Woodland CA 5.40 060710005 Lake Gregory - Crestline CA 4.90 040191034 Coachline AZ 4.70 060012004 Berkeley CA 4.70 000030310 SYDNEY NS 4.60 060610006 Roseville - N.Sunrise/Douglas CA 4.60 040134003 South Phoenix AZ 4.50 060950004 Vallejo - 304 Tuolumne Street CA 4.50 060731002 Escondido CA 4.20 040138005 Estrella AZ 3.70 060792004 Mesa 2 /Nipomo CA 3.60 040139998 Vehicle Emissions Laboratory AZ 3.20 060590007 Anaheim CA 3.00 040134010 Dysart AZ 2.80 060010011 Oakland West CA 2.10 061072002 Visalia - N. Church Street CA 2.10 040139812 Durango AZ 1.90 150011006 Hilo HI 1.90 000020301 WELLINGTON PE 1.70 061112002 Simi Valley - Cochran Street CA 1.70 060190008 Fresno - 1st Street CA 1.40 060290014 Bakersfield - 5558 California Ave CA 1.30 150012017 Mountain View HI 1.20 061110009 Piru - Pacific CA 1.10 060271023 Bishop Paiute Tribe-CA CA 1.10 040191030 Green Valley AZ 0.90 060371201 Reseda CA 0.60 060890007 Anderson CA 0.60 000030701 AYLESFORD MOUNTAIN NS 0.50 000060609 Sudbury ON #coincidences 10-30 and Corr > 0.5 7.00 040130019 West Phoenix AZ 5.60 000020401 SOUTHAMPTON PE 2.30 150030010 Kapolei HI 1.60 150031001 Honolulu HI 1.50 080770017 Grand Junction - Powell Building CO 0.70 000040901 ST ANDREWS NB Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 247.80 060990005 Modesto - 14th Street CA 141.40 060431001 Yosemite Village - Visitor Center CA 67.70 010331002 MSHOALS AL 57.90 060310004 Corcoran CA 57.10 060290014 Bakersfield - 5558 California Ave CA 50.40 061010003 Yuba City CA 47.20 132950002 Rossville GA 45.10 060670012 Folsom CA 40.50 060798001 Atascadero CA 40.20 080310002 Denver - CAMP - 2105 Broadway CO 39.50 060711004 Upland CA 38.20 060658001 Riverside - Rubidoux CA 36.60 060610006 Roseville - N.Sunrise/Douglas CA 34.70 060670010 Sacramento - T Street CA 34.20 060410003 Point Reyes CA 33.60 060370016 Glendora - Laurel CA 33.30 060651003 Riverside - Magnolia CA 30.90 060371103 Los Angeles - N. Main Street CA 30.80 010030010 FAIRHOPE AL 27.00 060190008 Fresno - 1st Street CA 26.60 060376012 Santa Clarita CA 26.40 000054501 L'Assomption QC 25.80 060659001 Lake Elsinore - W. Flint Street CA 25.60 060371002 Burbank - W. Palm Ave CA 25.20 090090027 New Haven - Criscuolo Park CT 24.90 060650012 Banning - South Hathaway Street CA 23.70 000061004 Sarnia ON 23.40 000061502 Kitchener ON 22.40 131390003 Gainesville GA 22.30 090092123 Waterbury CT 21.60 060371201 Reseda CA 21.50 150011012 Kona HI 21.40 090032006 East Hartford - High Street CT 21.40 060730003 El Cajon - Redwood Ave CA 21.20 061112002 Simi Valley - Cochran Street CA 21.10 060590007 Anaheim CA 21.10 000060303 Kingston ON 20.80 061110009 Piru - Pacific CA 20.70 060710005 Lake Gregory - Crestline CA 20.60 060731006 Alpine CA 20.40 000061302 St. Catharines ON 20.40 000060204 Windsor Downtown ON 20.10 000061402 Brantford ON 20.00 090011123 Danbury CT 19.40 000060903 London ON 19.20 061070009 Sequoia/Kings Canyon - Ash Mountain CA 19.10 010732003 WYLAM AL 19.00 130890002 South Dekalb GA 18.60 000060512 Hamilton Downtown ON 18.40 130770002 NEWNAN GA 18.30 000040203 FOREST HILLS NB 18.20 000065801 Chatham ON 18.10 051191008 ADEQ-DSR AR 17.80 000061201 Cornwall ON 17.80 000060424 Toronto Downtown ON 17.50 000063701 Grand Bend ON 17.40 090110124 Groton Fort Griswold CT 17.40 010731010 LEEDS AL 17.20 000065701 Morrisburg ON 17.10 010730023 NO. BHAM AL 17.10 000065301 Port Stanley ON 16.90 131530001 Warner Robins GA 16.90 080350004 Chatfield Park - 11500 N. Roxborough Par CO 16.90 000061104 Peterborough ON 16.80 060074001 Gridley CA 16.80 000065001 Barrie ON 16.80 000040801 CANTERBURY NB 16.50 060670006 Sacramento - Del Paso Manor CA 16.40 060731002 Escondido CA 16.20 061072002 Visalia - N. Church Street CA 16.20 010735002 PINSON AL 16.10 132450091 AUGUSTA GA 16.10 051190007 PARR AR 16.00 010735003 CORNER AL 15.80 011011002 MONTG AL 15.70 050350005 MARION AR 15.70 000090227 Calgary Central AB 15.60 130590002 Athens FS # 7 GA 15.60 000065401 Belleville ON 15.50 090050004 Thomaston CT 15.50 010731005 MCADORY AL 15.30 131210055 Confederate Ave GA 15.30 051430005 SPRNGDLE AR 15.30 040139812 Durango AZ 15.30 000060104 Ottawa ON 15.20 060950004 Vallejo - 304 Tuolumne Street CA 15.20 010731009 PROVIDENCE AL 15.10 010732006 HOOVER AL 15.10 000054703 Bécancour (Aréna) QC 15.00 120861016 Miami Fire Station #5 FL 15.00 061110007 Thousand Oaks - Moorpark Road CA 14.90 131350002 Gwinnett Tech GA 14.80 120866001 Homestead Fire Station #16 FL 14.80 060792004 Mesa 2 /Nipomo CA 14.70 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 14.60 131850003 Valdosta GA 14.60 121152002 Jackson Road FL 14.50 132230003 Yorkville GA 14.20 060731010 San Diego - Beardsley Street CA 14.10 131510002 McDonough GA 14.10 060012004 Berkeley CA 14.00 060374002 North Long Beach CA 14.00 000062501 Tiverton ON 13.80 060010011 Oakland West CA 13.80 060010007 Livermore - Rincon CA 13.80 000054401 Saint-Anicet QC 13.60 000051501 Zéphirin QC 13.50 000065201 Parry Sound ON 13.40 000050801 Ursulines QC 13.40 000041302 BATHURST NB 13.20 000040302 MONCTON NB 13.10 060830011 Santa Barbara CA 13.00 120230002 Lake City FL 13.00 110010043 McMillan Reservoir DC 13.00 100032004 MLK DE 13.00 060850005 San Jose - Jackson St. CA 13.00 060550003 Napa - Jefferson St CA 13.00 000030701 AYLESFORD MOUNTAIN NS 12.90 051390006 El Dorado AR 12.80 060731008 Camp Pendleton CA 12.80 060210002 Willows - E. Laurel Street CA 12.80 040191113 Geronimo AZ 12.80 000052301 Saint-Faustin QC 12.70 120990009 Royal Palm Beach FL 12.60 121030018 Azalea FL 12.60 061131003 Woodland CA 12.60 060953002 Vacaville CA 12.50 000063301 Dorset ON 12.30 061130004 Davis CA 12.30 000090302 Red Deer AB 12.10 130511002 Savannah L&A GA 11.90 080310013 Denver - NJH - 14th Ave. & Albion St. CO 11.90 000090120 Edmonton South AB 11.80 060271023 Bishop Paiute Tribe-CA CA 11.70 130210012 Macon GA 11.70 000040207 SAINT JOHN WEST NB 11.50 132150008 Columbus Airport GA 11.50 060070002 Chico - Manzanita CA 11.50 000020104 CHARLOTTETOWN PE 11.40 120952002 Lake Isle Estates FL 11.40 120210004 Laurel Oaks Elementary FL 11.40 000090121 Edmonton East AB 11.40 000040209 CASTLE ST. SAINT JO NB 11.20 121275002 Blind Services; 1185-A Dunn Ave FL 11.20 061113001 El Rio - Rio Mesa School #2 CA 11.20 000090222 Calgary Northwest AB 11.10 150012016 Pahala HI 11.10 120830003 YMC FL 11.10 120730012 Tallahassee Community College FL 11.00 120570030 PCEIA3 FL 10.90 121035002 John A. Chesnut Sr. Park FL 10.90 060832004 Lompoc H Street CA 10.90 000040103 FREDERICTON NB 10.80 000010301 Cornerbrook NF 10.70 081230006 Greeley Hospital CO 10.70 061111004 Ojai - Ojai Ave. CA 10.70 000060709 Sault Ste Marie ON 10.60 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.50 120050006 St. Andrews Park FL 10.40 120310077 Sheffield Elementary School FL 10.30 121056006 Fl. Baptist Children's Home FL 10.30 000062001 North Bay ON 10.10 120330004 Ellyson Industrial Park FL 10.10 000030310 SYDNEY NS 10.00 121130015 Woodlawn FL 10.00 120590004 Bonifay FL 9.90 120090011 Fay Park FL 9.80 060959999 Rio Vista CA 9.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 9.30 120013011 Payne's Prarie FL 9.20 000060609 Sudbury ON 9.10 000020301 WELLINGTON PE 9.00 120310100 Mayo Clinic FL 9.00 060670011 Elk Grove CA 9.00 040191030 Green Valley AZ 8.90 120573002 SYDNEY FL 8.90 000090218 Calgary East AB 8.70 080010006 Commerce City - 7101 Birch St. CO 8.50 120090007 Melbourne FL 8.50 080131001 Boulder - CU - 2102 Athens St. CO 8.50 000100059 Grand Forks City Hall BC 8.20 040191032 Rose Elementary AZ 8.00 060890007 Anderson CA 7.90 000090130 Edmonton Central AB 7.80 000094301 Cold Lake South AB 7.60 000090502 Lethbridge AB 7.20 120310098 Mandarin FL 7.20 080130003 Longmont CO 7.10 150011006 Hilo HI 7.10 040134003 South Phoenix AZ 6.90 150012017 Mountain View HI 6.80 040134010 Dysart AZ 6.70 060571001 Truckee BAM CA 6.30 040191034 Coachline AZ 6.10 040139998 Vehicle Emissions Laboratory AZ 5.70 000100010 Creston PC School BC 5.40 040138005 Estrella AZ 4.50 060639901 Quincy BAM CA #coincidences 10-30 and Corr > 0.5 65.90 060250005 Calexico - Ethel Street CA 49.60 090050005 Cornwall CT 26.00 080410017 Colorado College CO 13.10 120571065 gandy FL 12.30 120470015 White Springs FL 10.20 000091901 Caroline AB 10.10 000020401 SOUTHAMPTON PE 10.00 121150013 Bee Ridge FL 9.50 120710005 Winkler Pump Station FL 9.50 000040901 ST ANDREWS NB 7.40 000090601 Fort Saskatchewan AB 7.20 060570005 Grass Valley CA 6.60 040130019 West Phoenix AZ 5.50 080770017 Grand Junction - Powell Building CO 5.20 000091101 Elk Island AB 5.10 150030010 Kapolei HI 4.30 150031001 Honolulu HI Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 21.20 061113001 El Rio - Rio Mesa School #2 CA 21.20 061111004 Ojai - Ojai Ave. CA 21.20 060832004 Lompoc H Street CA 21.20 060830011 Santa Barbara CA 18.80 061131003 Woodland CA 18.80 061130004 Davis CA 18.80 060959999 Rio Vista CA 18.80 060953002 Vacaville CA 18.80 060950004 Vallejo - 304 Tuolumne Street CA 18.80 060850005 San Jose - Jackson St. CA 18.80 060670012 Folsom CA 18.80 060670011 Elk Grove CA 18.80 060670010 Sacramento - T Street CA 18.80 060670006 Sacramento - Del Paso Manor CA 18.80 060610006 Roseville - N.Sunrise/Douglas CA 18.80 060550003 Napa - Jefferson St CA 18.80 060410003 Point Reyes CA 18.80 060012004 Berkeley CA 18.80 060010011 Oakland West CA 18.80 060010007 Livermore - Rincon CA 17.50 061010003 Yuba City CA 17.50 060890007 Anderson CA 17.50 060570005 Grass Valley CA 17.50 060210002 Willows - E. Laurel Street CA 17.50 060074001 Gridley CA 17.50 060070002 Chico - Manzanita CA 16.00 060731010 San Diego - Beardsley Street CA 13.00 000030310 SYDNEY NS 12.00 000020401 SOUTHAMPTON PE 10.50 100032004 MLK DE 10.30 061112002 Simi Valley - Cochran Street CA 10.30 061110009 Piru - Pacific CA 10.30 061110007 Thousand Oaks - Moorpark Road CA 10.30 060731008 Camp Pendleton CA 10.30 060731002 Escondido CA 10.30 060711004 Upland CA 10.30 060710005 Lake Gregory - Crestline CA 10.30 060659001 Lake Elsinore - W. Flint Street CA 10.30 060658001 Riverside - Rubidoux CA 10.30 060651003 Riverside - Magnolia CA 10.30 060590007 Anaheim CA 10.30 060376012 Santa Clarita CA 10.30 060374002 North Long Beach CA 10.30 060371201 Reseda CA 10.30 060371103 Los Angeles - N. Main Street CA 10.30 060371002 Burbank - W. Palm Ave CA 10.30 060370016 Glendora - Laurel CA 10.20 121152002 Jackson Road FL 10.20 121150013 Bee Ridge FL 10.20 121056006 Fl. Baptist Children's Home FL 10.20 121035002 John A. Chesnut Sr. Park FL 10.20 121030018 Azalea FL 10.20 120952002 Lake Isle Estates FL 10.20 120573002 SYDNEY FL 10.20 120571065 gandy FL 10.20 120570030 PCEIA3 FL 10.00 090092123 Waterbury CT 10.00 090050005 Cornwall CT 10.00 090050004 Thomaston CT 10.00 090011123 Danbury CT 9.60 061072002 Visalia - N. Church Street CA 9.60 060798001 Atascadero CA 9.60 060792004 Mesa 2 /Nipomo CA 9.60 060310004 Corcoran CA 9.60 060290014 Bakersfield - 5558 California Ave CA 9.60 060190008 Fresno - 1st Street CA 8.80 060650012 Banning - South Hathaway Street CA 8.30 060990005 Modesto - 14th Street CA 8.30 060431001 Yosemite Village - Visitor Center CA 7.60 000010301 Cornerbrook NF 6.60 040191034 Coachline AZ 6.50 060639901 Quincy BAM CA 6.50 060571001 Truckee BAM CA 6.40 132450091 AUGUSTA GA 5.80 000010401 Mount Pearl NF 5.60 060731006 Alpine CA 5.60 060730003 El Cajon - Redwood Ave CA 5.60 060250005 Calexico - Ethel Street CA 5.40 121130015 Woodlawn FL 5.40 120330004 Ellyson Industrial Park FL 5.40 010030010 FAIRHOPE AL 5.10 120090011 Fay Park FL 5.10 120090007 Melbourne FL 5.00 040139998 Vehicle Emissions Laboratory AZ 5.00 040139812 Durango AZ 5.00 040138005 Estrella AZ 5.00 040134010 Dysart AZ 5.00 040134003 South Phoenix AZ 5.00 040130019 West Phoenix AZ 4.70 090110124 Groton Fort Griswold CT 4.70 090090027 New Haven - Criscuolo Park CT 4.70 090032006 East Hartford - High Street CT 4.60 132150008 Columbus Airport GA 4.60 131530001 Warner Robins GA 4.60 130210012 Macon GA 4.30 130511002 Savannah L&A GA 4.10 000040209 CASTLE ST. SAINT JO NB 4.10 000040207 SAINT JOHN WEST NB 4.10 000040203 FOREST HILLS NB 4.10 000040103 FREDERICTON NB 4.00 060271023 Bishop Paiute Tribe-CA CA 4.00 000065401 Belleville ON 4.00 000061104 Peterborough ON 3.90 150031001 Honolulu HI 3.90 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 3.90 150030010 Kapolei HI 3.90 000100059 Grand Forks City Hall BC 3.80 061070009 Sequoia/Kings Canyon - Ash Mountain CA 3.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.70 050350005 MARION AR 3.70 000040901 ST ANDREWS NB 3.70 000040801 CANTERBURY NB 3.60 000040302 MONCTON NB 3.60 000030701 AYLESFORD MOUNTAIN NS 3.60 000020301 WELLINGTON PE 3.60 000020104 CHARLOTTETOWN PE 3.50 000065701 Morrisburg ON 3.50 000060303 Kingston ON 3.30 000091901 Caroline AB 3.30 000090302 Red Deer AB 3.30 000090227 Calgary Central AB 3.30 000090222 Calgary Northwest AB 3.30 000090218 Calgary East AB 3.10 000065001 Barrie ON 3.10 000061502 Kitchener ON 3.10 000061402 Brantford ON 3.10 000061302 St. Catharines ON 3.10 000060512 Hamilton Downtown ON 3.10 000060424 Toronto Downtown ON 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 120710005 Winkler Pump Station FL 3.00 120210004 Laurel Oaks Elementary FL 2.90 121275002 Blind Services; 1185-A Dunn Ave FL 2.90 120830003 YMC FL 2.90 120470015 White Springs FL 2.90 120310100 Mayo Clinic FL 2.90 120310098 Mandarin FL 2.90 120310077 Sheffield Elementary School FL 2.90 120230002 Lake City FL 2.90 120013011 Payne's Prarie FL 2.90 000061201 Cornwall ON 2.90 000054501 L'Assomption QC 2.90 000054401 Saint-Anicet QC 2.90 000052301 Saint-Faustin QC 2.80 000100010 Creston PC School BC 2.80 000054703 Bécancour (Aréna) QC 2.80 000051501 Zéphirin QC 2.80 000050801 Ursulines QC 2.70 120590004 Bonifay FL 2.70 120050006 St. Andrews Park FL 2.60 051430005 SPRNGDLE AR 2.60 000090502 Lethbridge AB 2.50 131850003 Valdosta GA 2.50 120730012 Tallahassee Community College FL 2.50 051390006 El Dorado AR 2.50 051191008 ADEQ-DSR AR 2.50 051190007 PARR AR 2.50 010731009 PROVIDENCE AL 2.50 010731005 MCADORY AL 2.50 010331002 MSHOALS AL 2.40 011011002 MONTG AL 2.40 000065801 Chatham ON 2.40 000065301 Port Stanley ON 2.40 000065201 Parry Sound ON 2.40 000062001 North Bay ON 2.40 000061004 Sarnia ON 2.40 000060903 London ON 2.40 000060709 Sault Ste Marie ON 2.40 000060609 Sudbury ON 2.30 110010043 McMillan Reservoir DC 2.30 000063701 Grand Bend ON 2.30 000062501 Tiverton ON 2.30 000041302 BATHURST NB 2.20 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.20 080131001 Boulder - CU - 2102 Athens St. CO 2.20 080130003 Longmont CO 2.20 000090601 Fort Saskatchewan AB 2.20 000090130 Edmonton Central AB 2.20 000090121 Edmonton East AB 2.20 000090120 Edmonton South AB 2.10 000060204 Windsor Downtown ON 2.00 132950002 Rossville GA 2.00 132230003 Yorkville GA 2.00 010735003 CORNER AL 2.00 010735002 PINSON AL 2.00 010732006 HOOVER AL 2.00 010732003 WYLAM AL 2.00 010731010 LEEDS AL 2.00 010730023 NO. BHAM AL 1.90 150012017 Mountain View HI 1.90 150012016 Pahala HI 1.90 150011012 Kona HI 1.90 150011006 Hilo HI 1.90 000060104 Ottawa ON 1.80 000063301 Dorset ON 1.70 081230006 Greeley Hospital CO 1.70 080310025 Denver Animal Shelter - 678 S. Jason St. CO 1.70 080310013 Denver - NJH - 14th Ave. & Albion St. CO 1.70 080310002 Denver - CAMP - 2105 Broadway CO 1.70 080010006 Commerce City - 7101 Birch St. CO 1.40 040191113 Geronimo AZ 1.40 040191032 Rose Elementary AZ 1.40 040191030 Green Valley AZ 1.30 120990009 Royal Palm Beach FL 1.30 120866001 Homestead Fire Station #16 FL 1.30 120861016 Miami Fire Station #5 FL 1.30 120111002 DAVIE FL 1.30 080770017 Grand Junction - Powell Building CO 1.30 080410017 Colorado College CO 0.80 000091101 Elk Island AB 0.50 000094301 Cold Lake South AB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)