Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.61 000094301 Cold Lake South AB 0.59 120330004 Ellyson Industrial Park FL 0.58 010030010 FAIRHOPE AL 0.57 061111004 Ojai - Ojai Ave. CA 0.57 060832004 Lompoc H Street CA 0.55 000020401 SOUTHAMPTON PE 0.53 121130015 Woodlawn FL 0.52 010731005 MCADORY AL 0.50 010735003 CORNER AL #coincidences 10-30 and Corr > 0.5 0.60 010970003 CHICK. AL Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.81 061113001 El Rio - Rio Mesa School #2 CA 0.78 132950002 Rossville GA 0.76 010730023 NO. BHAM AL 0.75 080010006 Commerce City - 7101 Birch St. CO 0.75 060658001 Riverside - Rubidoux CA 0.74 061111004 Ojai - Ojai Ave. CA 0.73 121130015 Woodlawn FL 0.71 060550003 Napa - Jefferson St CA 0.70 132230003 Yorkville GA 0.70 060832004 Lompoc H Street CA 0.70 051390006 El Dorado AR 0.70 010735003 CORNER AL 0.70 010732003 WYLAM AL 0.70 010731005 MCADORY AL 0.69 120330004 Ellyson Industrial Park FL 0.69 010735002 PINSON AL 0.69 010732006 HOOVER AL 0.69 000020401 SOUTHAMPTON PE 0.68 130890002 South Dekalb GA 0.68 130590002 Athens FS # 7 GA 0.68 090110124 Groton Fort Griswold CT 0.68 051191008 ADEQ-DSR AR 0.67 010731010 LEEDS AL 0.66 040191113 Geronimo AZ 0.64 150030010 Kapolei HI 0.64 060610006 Roseville - N.Sunrise/Douglas CA 0.63 051190007 PARR AR 0.62 011011002 MONTG AL 0.61 150012016 Pahala HI 0.61 120050006 St. Andrews Park FL 0.60 150011012 Kona HI 0.60 081230006 Greeley Hospital CO 0.59 131210055 Confederate Ave GA 0.59 040191030 Green Valley AZ 0.59 010731009 PROVIDENCE AL 0.59 000060903 London ON 0.56 060890007 Anderson CA 0.56 060830011 Santa Barbara CA 0.56 060670006 Sacramento - Del Paso Manor CA 0.55 131510002 McDonough GA 0.54 060010007 Livermore - Rincon CA 0.52 150012017 Mountain View HI 0.52 000030310 SYDNEY NS 0.51 090090027 New Haven - Criscuolo Park CT #coincidences 10-30 and Corr > 0.5 0.94 000010401 Mount Pearl NF 0.75 000094301 Cold Lake South AB 0.58 000090121 Edmonton East AB 0.53 010030010 FAIRHOPE AL Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 12.50 060832004 Lompoc H Street CA 12.30 060410003 Point Reyes CA 11.50 061111004 Ojai - Ojai Ave. CA 10.60 060850005 San Jose - Jackson St. CA 10.50 060950004 Vallejo - 304 Tuolumne Street CA 10.30 060550003 Napa - Jefferson St CA 10.10 060670011 Elk Grove CA 10.10 060670006 Sacramento - Del Paso Manor CA 10.00 060670012 Folsom CA 10.00 060010011 Oakland West CA 9.70 061113001 El Rio - Rio Mesa School #2 CA 9.60 060953002 Vacaville CA 9.00 060012004 Berkeley CA 7.80 060010007 Livermore - Rincon CA 6.60 060731010 San Diego - Beardsley Street CA 6.50 061131003 Woodland CA 5.20 060731008 Camp Pendleton CA 5.00 060959999 Rio Vista CA 4.20 060830011 Santa Barbara CA 3.80 060610006 Roseville - N.Sunrise/Douglas CA 3.80 060374002 North Long Beach CA 3.40 060731002 Escondido CA 3.30 000020401 SOUTHAMPTON PE 3.10 061110007 Thousand Oaks - Moorpark Road CA 2.30 040134003 South Phoenix AZ 2.00 040138005 Estrella AZ 1.90 000030310 SYDNEY NS 1.80 040139998 Vehicle Emissions Laboratory AZ 1.60 040130019 West Phoenix AZ 1.20 150030010 Kapolei HI 1.20 040191034 Coachline AZ 0.90 060590007 Anaheim CA #coincidences 10-30 and Corr > 0.5 4.50 000010401 Mount Pearl NF 3.10 060570005 Grass Valley CA Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 13.90 061113001 El Rio - Rio Mesa School #2 CA 12.10 060832004 Lompoc H Street CA 11.60 060410003 Point Reyes CA 11.10 061111004 Ojai - Ojai Ave. CA 10.80 060550003 Napa - Jefferson St CA 10.60 060670012 Folsom CA 10.30 060850005 San Jose - Jackson St. CA 9.50 060012004 Berkeley CA 9.50 060010011 Oakland West CA 9.40 060010007 Livermore - Rincon CA 9.20 060670010 Sacramento - T Street CA 9.00 060953002 Vacaville CA 9.00 060950004 Vallejo - 304 Tuolumne Street CA 8.80 060670006 Sacramento - Del Paso Manor CA 8.50 060959999 Rio Vista CA 8.40 061130004 Davis CA 8.10 060731010 San Diego - Beardsley Street CA 8.00 060670011 Elk Grove CA 6.40 060798001 Atascadero CA 6.30 061131003 Woodland CA 5.40 060830011 Santa Barbara CA 5.30 060710005 Lake Gregory - Crestline CA 4.50 060610006 Roseville - N.Sunrise/Douglas CA 4.20 000020401 SOUTHAMPTON PE 3.70 060374002 North Long Beach CA 3.20 061110007 Thousand Oaks - Moorpark Road CA 3.10 060371201 Reseda CA 2.90 060731002 Escondido CA 2.70 000030310 SYDNEY NS 2.10 060731008 Camp Pendleton CA 1.80 060792004 Mesa 2 /Nipomo CA 1.60 150030010 Kapolei HI 1.10 150031001 Honolulu HI 0.90 060639901 Quincy BAM CA 0.80 040134003 South Phoenix AZ #coincidences 10-30 and Corr > 0.5 3.40 060570005 Grass Valley CA 2.90 000010401 Mount Pearl NF Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 309.30 060310004 Corcoran CA 289.10 060431001 Yosemite Village - Visitor Center CA 55.80 060571001 Truckee BAM CA 40.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 36.20 061010003 Yuba City CA 36.00 060670010 Sacramento - T Street CA 34.70 061130004 Davis CA 33.30 060190008 Fresno - 1st Street CA 31.30 110010043 McMillan Reservoir DC 31.30 060711004 Upland CA 29.70 060798001 Atascadero CA 28.60 060792004 Mesa 2 /Nipomo CA 27.50 060371103 Los Angeles - N. Main Street CA 27.20 060658001 Riverside - Rubidoux CA 25.80 090032006 East Hartford - High Street CT 24.40 060370016 Glendora - Laurel CA 24.30 060650012 Banning - South Hathaway Street CA 24.20 060371002 Burbank - W. Palm Ave CA 24.10 060376012 Santa Clarita CA 24.00 060659001 Lake Elsinore - W. Flint Street CA 22.70 130770002 NEWNAN GA 22.20 090011123 Danbury CT 22.10 100032004 MLK DE 21.50 061112002 Simi Valley - Cochran Street CA 21.30 131390003 Gainesville GA 20.80 010331002 MSHOALS AL 20.70 010730023 NO. BHAM AL 20.50 060250005 Calexico - Ethel Street CA 20.50 010732003 WYLAM AL 20.30 061110009 Piru - Pacific CA 20.30 060731006 Alpine CA 20.10 120730012 Tallahassee Community College FL 19.80 150011012 Kona HI 19.50 131850003 Valdosta GA 19.50 010731010 LEEDS AL 19.40 060710005 Lake Gregory - Crestline CA 19.00 090090027 New Haven - Criscuolo Park CT 19.00 000061004 Sarnia ON 18.70 090092123 Waterbury CT 18.60 120230002 Lake City FL 18.50 130890002 South Dekalb GA 18.40 060371201 Reseda CA 18.30 050350005 MARION AR 18.20 011011002 MONTG AL 17.90 061072002 Visalia - N. Church Street CA 17.80 010731005 MCADORY AL 17.70 060730003 El Cajon - Redwood Ave CA 17.60 120470015 White Springs FL 17.60 060610006 Roseville - N.Sunrise/Douglas CA 17.60 060590007 Anaheim CA 17.60 010731009 PROVIDENCE AL 17.50 131530001 Warner Robins GA 17.40 121130015 Woodlawn FL 17.30 120861016 Miami Fire Station #5 FL 17.20 060830011 Santa Barbara CA 17.00 000040203 FOREST HILLS NB 16.90 060290014 Bakersfield - 5558 California Ave CA 16.90 051430005 SPRNGDLE AR 16.90 000041302 BATHURST NB 16.80 051191008 ADEQ-DSR AR 16.80 051190007 PARR AR 16.70 120050006 St. Andrews Park FL 16.40 120590004 Bonifay FL 16.40 051390006 El Dorado AR 16.40 010732006 HOOVER AL 16.20 131350002 Gwinnett Tech GA 16.20 120952002 Lake Isle Estates FL 16.20 060959999 Rio Vista CA 16.10 131210055 Confederate Ave GA 16.10 010735003 CORNER AL 16.10 010735002 PINSON AL 16.00 132950002 Rossville GA 16.00 120330004 Ellyson Industrial Park FL 16.00 060070002 Chico - Manzanita CA 15.90 130511002 Savannah L&A GA 15.50 120990009 Royal Palm Beach FL 15.40 061110007 Thousand Oaks - Moorpark Road CA 15.40 000060204 Windsor Downtown ON 15.20 000060512 Hamilton Downtown ON 15.10 000061402 Brantford ON 15.00 130210012 Macon GA 15.00 120830003 YMC FL 14.90 121150013 Bee Ridge FL 14.80 120111002 DAVIE FL 14.80 061131003 Woodland CA 14.70 060374002 North Long Beach CA 14.70 000090227 Calgary Central AB 14.70 000061502 Kitchener ON 14.60 132150008 Columbus Airport GA 14.60 130590002 Athens FS # 7 GA 14.60 120210004 Laurel Oaks Elementary FL 14.60 120013011 Payne's Prarie FL 14.60 060731002 Escondido CA 14.50 000065801 Chatham ON 14.50 000065301 Port Stanley ON 14.40 121056006 Fl. Baptist Children's Home FL 14.40 121035002 John A. Chesnut Sr. Park FL 14.40 060890007 Anderson CA 14.40 060210002 Willows - E. Laurel Street CA 14.30 120310100 Mayo Clinic FL 14.20 120866001 Homestead Fire Station #16 FL 14.10 131510002 McDonough GA 14.10 121030018 Azalea FL 14.10 080770017 Grand Junction - Powell Building CO 14.10 060731010 San Diego - Beardsley Street CA 14.10 060010007 Livermore - Rincon CA 14.00 000060303 Kingston ON 13.90 120310077 Sheffield Elementary School FL 13.80 120090011 Fay Park FL 13.80 060074001 Gridley CA 13.80 000030701 AYLESFORD MOUNTAIN NS 13.70 121152002 Jackson Road FL 13.60 090050004 Thomaston CT 13.60 000054501 L'Assomption QC 13.50 000060903 London ON 13.40 132230003 Yorkville GA 13.40 080310013 Denver - NJH - 14th Ave. & Albion St. CO 13.40 060731008 Camp Pendleton CA 13.40 000065401 Belleville ON 13.20 120090007 Melbourne FL 13.10 132450091 AUGUSTA GA 13.00 090110124 Groton Fort Griswold CT 13.00 060990005 Modesto - 14th Street CA 12.90 060012004 Berkeley CA 12.90 000040209 CASTLE ST. SAINT JO NB 12.80 061113001 El Rio - Rio Mesa School #2 CA 12.80 000065001 Barrie ON 12.80 000063701 Grand Bend ON 12.60 121275002 Blind Services; 1185-A Dunn Ave FL 12.50 120310098 Mandarin FL 12.40 000050801 Ursulines QC 12.20 090050005 Cornwall CT 12.20 000054703 Bécancour (Aréna) QC 12.10 000052301 Saint-Faustin QC 12.00 150012016 Pahala HI 12.00 000030310 SYDNEY NS 11.90 060010011 Oakland West CA 11.80 060670012 Folsom CA 11.80 000061302 St. Catharines ON 11.70 060670006 Sacramento - Del Paso Manor CA 11.60 060953002 Vacaville CA 11.50 060550003 Napa - Jefferson St CA 11.40 060950004 Vallejo - 304 Tuolumne Street CA 11.40 040191113 Geronimo AZ 11.40 000061104 Peterborough ON 11.30 060850005 San Jose - Jackson St. CA 11.30 000060424 Toronto Downtown ON 11.00 060670011 Elk Grove CA 10.90 000090222 Calgary Northwest AB 10.90 000061201 Cornwall ON 10.80 080310002 Denver - CAMP - 2105 Broadway CO 10.70 000062501 Tiverton ON 10.60 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 10.60 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.60 061111004 Ojai - Ojai Ave. CA 10.60 000060104 Ottawa ON 10.50 000065201 Parry Sound ON 10.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 10.40 000065701 Morrisburg ON 10.30 081230006 Greeley Hospital CO 10.10 000054401 Saint-Anicet QC 9.80 000040302 MONCTON NB 9.70 080010006 Commerce City - 7101 Birch St. CO 9.70 060832004 Lompoc H Street CA 9.70 000062001 North Bay ON 9.70 000020104 CHARLOTTETOWN PE 9.60 040191030 Green Valley AZ 9.60 000063301 Dorset ON 9.50 000020301 WELLINGTON PE 9.30 000090218 Calgary East AB 9.20 000040901 ST ANDREWS NB 9.00 060410003 Point Reyes CA 9.00 000051501 Zéphirin QC 8.90 060271023 Bishop Paiute Tribe-CA CA 8.90 040191034 Coachline AZ 8.90 040191032 Rose Elementary AZ 8.90 000060609 Sudbury ON 8.70 080131001 Boulder - CU - 2102 Athens St. CO 8.70 040139812 Durango AZ 8.20 000020401 SOUTHAMPTON PE 7.80 040134010 Dysart AZ 7.60 000060709 Sault Ste Marie ON 7.20 000040103 FREDERICTON NB 6.60 040130019 West Phoenix AZ 6.50 080130003 Longmont CO 6.30 150031001 Honolulu HI 6.30 040139998 Vehicle Emissions Laboratory AZ 6.20 040138005 Estrella AZ 6.00 060639901 Quincy BAM CA 5.90 040134003 South Phoenix AZ 5.50 150012017 Mountain View HI 5.00 150030010 Kapolei HI #coincidences 10-30 and Corr > 0.5 73.50 120710005 Winkler Pump Station FL 27.60 080410017 Colorado College CO 16.70 010030010 FAIRHOPE AL 16.60 080350004 Chatfield Park - 11500 N. Roxborough Par CO 15.90 000094301 Cold Lake South AB 15.40 000040207 SAINT JOHN WEST NB 15.00 120573002 SYDNEY FL 14.80 120570030 PCEIA3 FL 14.50 000040801 CANTERBURY NB 13.80 000090302 Red Deer AB 12.40 000090120 Edmonton South AB 10.30 000090130 Edmonton Central AB 10.10 000090121 Edmonton East AB 9.70 000090502 Lethbridge AB 9.60 060570005 Grass Valley CA 8.10 000010401 Mount Pearl NF 7.10 000091101 Elk Island AB 6.90 000100010 Creston PC School BC 6.60 000090601 Fort Saskatchewan AB 6.30 000091901 Caroline AB 4.70 150011006 Hilo HI Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 27.70 000030310 SYDNEY NS 25.10 000010401 Mount Pearl NF 21.80 060731010 San Diego - Beardsley Street CA 21.10 000020401 SOUTHAMPTON PE 17.20 061113001 El Rio - Rio Mesa School #2 CA 17.20 061111004 Ojai - Ojai Ave. CA 17.20 060832004 Lompoc H Street CA 17.20 060830011 Santa Barbara CA 15.40 040191034 Coachline AZ 15.00 040139998 Vehicle Emissions Laboratory AZ 15.00 040139812 Durango AZ 15.00 040138005 Estrella AZ 15.00 040134010 Dysart AZ 15.00 040134003 South Phoenix AZ 15.00 040130019 West Phoenix AZ 12.60 061112002 Simi Valley - Cochran Street CA 12.60 061110009 Piru - Pacific CA 12.60 061110007 Thousand Oaks - Moorpark Road CA 12.60 060731008 Camp Pendleton CA 12.60 060731002 Escondido CA 12.60 060711004 Upland CA 12.60 060710005 Lake Gregory - Crestline CA 12.60 060659001 Lake Elsinore - W. Flint Street CA 12.60 060658001 Riverside - Rubidoux CA 12.60 060590007 Anaheim CA 12.60 060376012 Santa Clarita CA 12.60 060374002 North Long Beach CA 12.60 060371201 Reseda CA 12.60 060371103 Los Angeles - N. Main Street CA 12.60 060371002 Burbank - W. Palm Ave CA 12.60 060370016 Glendora - Laurel CA 12.20 061131003 Woodland CA 12.20 061130004 Davis CA 12.20 060959999 Rio Vista CA 12.20 060953002 Vacaville CA 12.20 060950004 Vallejo - 304 Tuolumne Street CA 12.20 060850005 San Jose - Jackson St. CA 12.20 060670012 Folsom CA 12.20 060670011 Elk Grove CA 12.20 060670010 Sacramento - T Street CA 12.20 060670006 Sacramento - Del Paso Manor CA 12.20 060610006 Roseville - N.Sunrise/Douglas CA 12.20 060550003 Napa - Jefferson St CA 12.20 060410003 Point Reyes CA 12.20 060012004 Berkeley CA 12.20 060010011 Oakland West CA 12.20 060010007 Livermore - Rincon CA 12.10 150012017 Mountain View HI 12.10 150012016 Pahala HI 12.10 150011012 Kona HI 12.10 150011006 Hilo HI 11.00 061072002 Visalia - N. Church Street CA 11.00 060798001 Atascadero CA 11.00 060792004 Mesa 2 /Nipomo CA 11.00 060310004 Corcoran CA 11.00 060290014 Bakersfield - 5558 California Ave CA 11.00 060190008 Fresno - 1st Street CA 10.90 060990005 Modesto - 14th Street CA 10.90 060431001 Yosemite Village - Visitor Center CA 9.90 060731006 Alpine CA 9.90 060730003 El Cajon - Redwood Ave CA 9.90 060250005 Calexico - Ethel Street CA 9.90 050350005 MARION AR 9.20 131510002 McDonough GA 9.20 131390003 Gainesville GA 9.20 131350002 Gwinnett Tech GA 9.20 131210055 Confederate Ave GA 9.20 130890002 South Dekalb GA 9.20 130770002 NEWNAN GA 9.20 130590002 Athens FS # 7 GA 8.70 132950002 Rossville GA 8.70 132230003 Yorkville GA 8.70 010735003 CORNER AL 8.70 010735002 PINSON AL 8.70 010732006 HOOVER AL 8.70 010732003 WYLAM AL 8.70 010731010 LEEDS AL 8.70 010730023 NO. BHAM AL 7.90 060650012 Banning - South Hathaway Street CA 7.20 100032004 MLK DE 6.90 051430005 SPRNGDLE AR 6.90 010731009 PROVIDENCE AL 6.90 010731005 MCADORY AL 6.90 010331002 MSHOALS AL 6.80 061010003 Yuba City CA 6.80 060890007 Anderson CA 6.80 060570005 Grass Valley CA 6.80 060210002 Willows - E. Laurel Street CA 6.80 060074001 Gridley CA 6.80 060070002 Chico - Manzanita CA 6.70 051390006 El Dorado AR 6.70 051191008 ADEQ-DSR AR 6.70 051190007 PARR AR 5.60 000061201 Cornwall ON 5.60 000054501 L'Assomption QC 5.60 000054401 Saint-Anicet QC 5.60 000052301 Saint-Faustin QC 5.30 000054703 Bécancour (Aréna) QC 5.30 000051501 Zéphirin QC 5.30 000050801 Ursulines QC 4.90 000065001 Barrie ON 4.90 000061502 Kitchener ON 4.90 000061402 Brantford ON 4.90 000061302 St. Catharines ON 4.90 000060512 Hamilton Downtown ON 4.90 000060424 Toronto Downtown ON 4.70 090110124 Groton Fort Griswold CT 4.70 090090027 New Haven - Criscuolo Park CT 4.70 090032006 East Hartford - High Street CT 4.70 011011002 MONTG AL 4.50 110010043 McMillan Reservoir DC 3.90 132150008 Columbus Airport GA 3.90 131530001 Warner Robins GA 3.90 130210012 Macon GA 3.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 3.90 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.70 090092123 Waterbury CT 3.70 090050005 Cornwall CT 3.70 090050004 Thomaston CT 3.70 090011123 Danbury CT 3.70 060639901 Quincy BAM CA 3.70 060571001 Truckee BAM CA 3.70 000065801 Chatham ON 3.70 000065301 Port Stanley ON 3.70 000061004 Sarnia ON 3.70 000060903 London ON 3.60 121130015 Woodlawn FL 3.60 120330004 Ellyson Industrial Park FL 3.60 010970003 CHICK. AL 3.60 010030010 FAIRHOPE AL 3.60 000060204 Windsor Downtown ON 3.40 130511002 Savannah L&A GA 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 3.20 000090601 Fort Saskatchewan AB 3.20 000090130 Edmonton Central AB 3.20 000090121 Edmonton East AB 3.20 000090120 Edmonton South AB 2.90 132450091 AUGUSTA GA 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 2.80 000065701 Morrisburg ON 2.80 000065401 Belleville ON 2.80 000061104 Peterborough ON 2.80 000060303 Kingston ON 2.70 120590004 Bonifay FL 2.70 120050006 St. Andrews Park FL 2.50 000063701 Grand Bend ON 2.50 000062501 Tiverton ON 2.50 000060104 Ottawa ON 2.40 000065201 Parry Sound ON 2.40 000062001 North Bay ON 2.40 000060609 Sudbury ON 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 2.30 000100010 Creston PC School BC 2.30 000063301 Dorset ON 2.30 000040901 ST ANDREWS NB 2.30 000040801 CANTERBURY NB 2.30 000040209 CASTLE ST. SAINT JO NB 2.30 000040207 SAINT JOHN WEST NB 2.30 000040203 FOREST HILLS NB 2.30 000040103 FREDERICTON NB 2.20 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 2.20 150031001 Honolulu HI 2.20 150030010 Kapolei HI 2.20 120090011 Fay Park FL 2.20 120090007 Melbourne FL 2.20 040191113 Geronimo AZ 2.20 040191032 Rose Elementary AZ 2.20 040191030 Green Valley AZ 2.20 000091101 Elk Island AB 2.20 000060709 Sault Ste Marie ON 1.90 121152002 Jackson Road FL 1.90 121150013 Bee Ridge FL 1.90 121056006 Fl. Baptist Children's Home FL 1.90 121035002 John A. Chesnut Sr. Park FL 1.90 121030018 Azalea FL 1.90 120952002 Lake Isle Estates FL 1.90 120573002 SYDNEY FL 1.90 120570030 PCEIA3 FL 1.80 131850003 Valdosta GA 1.80 120730012 Tallahassee Community College FL 1.80 060271023 Bishop Paiute Tribe-CA CA 1.70 000040302 MONCTON NB 1.70 000030701 AYLESFORD MOUNTAIN NS 1.70 000020301 WELLINGTON PE 1.70 000020104 CHARLOTTETOWN PE 1.40 000090502 Lethbridge AB 1.40 000041302 BATHURST NB 1.30 081230006 Greeley Hospital CO 1.30 080310025 Denver Animal Shelter - 678 S. Jason St. CO 1.30 080310013 Denver - NJH - 14th Ave. & Albion St. CO 1.30 080310002 Denver - CAMP - 2105 Broadway CO 1.30 080010006 Commerce City - 7101 Birch St. CO 1.20 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.20 080131001 Boulder - CU - 2102 Athens St. CO 1.20 080130003 Longmont CO 1.10 000094301 Cold Lake South AB 1.00 080770017 Grand Junction - Powell Building CO 0.90 120710005 Winkler Pump Station FL 0.90 120210004 Laurel Oaks Elementary FL 0.60 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)