Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.64 132150008 Columbus Airport GA 0.63 132450091 AUGUSTA GA 0.59 120330004 Ellyson Industrial Park FL 0.58 131390003 Gainesville GA 0.58 060571001 Truckee BAM CA 0.54 061111004 Ojai - Ojai Ave. CA 0.54 010735003 CORNER AL 0.52 130890002 South Dekalb GA 0.50 131350002 Gwinnett Tech GA #coincidences 10-30 and Corr > 0.5 0.50 120710005 Winkler Pump Station FL Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.82 132150008 Columbus Airport GA 0.82 010731010 LEEDS AL 0.80 130890002 South Dekalb GA 0.80 060658001 Riverside - Rubidoux CA 0.78 060371103 Los Angeles - N. Main Street CA 0.75 132450091 AUGUSTA GA 0.75 010735002 PINSON AL 0.74 130590002 Athens FS # 7 GA 0.73 120330004 Ellyson Industrial Park FL 0.73 061111004 Ojai - Ojai Ave. CA 0.73 060371002 Burbank - W. Palm Ave CA 0.73 010735003 CORNER AL 0.71 121130015 Woodlawn FL 0.71 060371201 Reseda CA 0.70 131210055 Confederate Ave GA 0.68 130511002 Savannah L&A GA 0.68 010730023 NO. BHAM AL 0.67 121152002 Jackson Road FL 0.67 060571001 Truckee BAM CA 0.67 060376012 Santa Clarita CA 0.66 061113001 El Rio - Rio Mesa School #2 CA 0.66 010030010 FAIRHOPE AL 0.64 060370016 Glendora - Laurel CA 0.64 010732006 HOOVER AL 0.63 040139812 Durango AZ 0.62 131510002 McDonough GA 0.61 130210012 Macon GA 0.60 131390003 Gainesville GA 0.59 060711004 Upland CA 0.59 010731005 MCADORY AL 0.57 000062001 North Bay ON 0.56 060832004 Lompoc H Street CA 0.56 010732003 WYLAM AL 0.55 131350002 Gwinnett Tech GA 0.52 051390006 El Dorado AR 0.51 150012017 Mountain View HI 0.51 132230003 Yorkville GA 0.50 060731010 San Diego - Beardsley Street CA #coincidences 10-30 and Corr > 0.5 0.83 120710005 Winkler Pump Station FL 0.70 150030010 Kapolei HI 0.64 132950002 Rossville GA 0.60 090110124 Groton Fort Griswold CT 0.52 000010401 Mount Pearl NF 0.51 011011002 MONTG AL Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 13.40 060832004 Lompoc H Street CA 12.80 060670006 Sacramento - Del Paso Manor CA 12.30 061111004 Ojai - Ojai Ave. CA 12.30 060010011 Oakland West CA 12.20 060550003 Napa - Jefferson St CA 12.10 061130004 Davis CA 12.10 060670011 Elk Grove CA 11.80 060850005 San Jose - Jackson St. CA 11.70 060950004 Vallejo - 304 Tuolumne Street CA 11.60 061113001 El Rio - Rio Mesa School #2 CA 10.90 060953002 Vacaville CA 9.50 060012004 Berkeley CA 9.20 060798001 Atascadero CA 8.90 060670012 Folsom CA 8.40 060959999 Rio Vista CA 8.30 060010007 Livermore - Rincon CA 7.90 061131003 Woodland CA 7.30 060731010 San Diego - Beardsley Street CA 7.30 060610006 Roseville - N.Sunrise/Douglas CA 6.60 000030310 SYDNEY NS 6.50 000020401 SOUTHAMPTON PE 5.80 060830011 Santa Barbara CA 5.80 060731008 Camp Pendleton CA 5.50 060731002 Escondido CA 4.30 040134003 South Phoenix AZ 4.10 060374002 North Long Beach CA 3.70 040191034 Coachline AZ 3.70 040138005 Estrella AZ 3.40 061110007 Thousand Oaks - Moorpark Road CA 3.40 040139998 Vehicle Emissions Laboratory AZ 3.40 040130019 West Phoenix AZ 2.40 060190008 Fresno - 1st Street CA 1.80 040134010 Dysart AZ 0.80 060590007 Anaheim CA 0.70 150031001 Honolulu HI #coincidences 10-30 and Corr > 0.5 5.10 000010401 Mount Pearl NF 1.70 150030010 Kapolei HI 1.40 060570005 Grass Valley CA Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 14.20 060832004 Lompoc H Street CA 13.90 061113001 El Rio - Rio Mesa School #2 CA 13.20 061111004 Ojai - Ojai Ave. CA 12.20 060410003 Point Reyes CA 12.10 060670012 Folsom CA 12.10 060550003 Napa - Jefferson St CA 11.90 060850005 San Jose - Jackson St. CA 11.80 060670010 Sacramento - T Street CA 11.30 060010011 Oakland West CA 10.90 060670006 Sacramento - Del Paso Manor CA 10.80 060670011 Elk Grove CA 10.70 060950004 Vallejo - 304 Tuolumne Street CA 10.70 060010007 Livermore - Rincon CA 10.60 061130004 Davis CA 10.30 060953002 Vacaville CA 10.10 060959999 Rio Vista CA 10.10 060012004 Berkeley CA 8.90 060798001 Atascadero CA 8.40 060731010 San Diego - Beardsley Street CA 8.10 061131003 Woodland CA 7.80 060830011 Santa Barbara CA 7.50 060610006 Roseville - N.Sunrise/Douglas CA 6.90 060710005 Lake Gregory - Crestline CA 6.40 000030310 SYDNEY NS 6.10 000020401 SOUTHAMPTON PE 5.20 060792004 Mesa 2 /Nipomo CA 5.10 061110007 Thousand Oaks - Moorpark Road CA 5.00 060731002 Escondido CA 4.80 060374002 North Long Beach CA 4.00 060731008 Camp Pendleton CA 3.50 061072002 Visalia - N. Church Street CA 3.50 060290014 Bakersfield - 5558 California Ave CA 3.40 060190008 Fresno - 1st Street CA 3.10 060371201 Reseda CA 2.20 040134003 South Phoenix AZ 2.10 060639901 Quincy BAM CA 1.70 040138005 Estrella AZ 1.40 061112002 Simi Valley - Cochran Street CA 1.20 060590007 Anaheim CA 1.20 040130019 West Phoenix AZ 1.10 040139998 Vehicle Emissions Laboratory AZ 0.70 150031001 Honolulu HI 0.60 061110009 Piru - Pacific CA #coincidences 10-30 and Corr > 0.5 3.50 000010401 Mount Pearl NF 1.60 150030010 Kapolei HI 1.00 060570005 Grass Valley CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 502.60 060571001 Truckee BAM CA 204.00 060431001 Yosemite Village - Visitor Center CA 136.10 060310004 Corcoran CA 53.00 061070009 Sequoia/Kings Canyon - Ash Mountain CA 43.70 060410003 Point Reyes CA 40.60 061010003 Yuba City CA 36.60 060670010 Sacramento - T Street CA 32.80 060711004 Upland CA 30.60 060371103 Los Angeles - N. Main Street CA 28.10 110010043 McMillan Reservoir DC 27.50 060792004 Mesa 2 /Nipomo CA 27.00 060370016 Glendora - Laurel CA 26.80 060658001 Riverside - Rubidoux CA 26.10 060650012 Banning - South Hathaway Street CA 25.90 010030010 FAIRHOPE AL 25.60 060371002 Burbank - W. Palm Ave CA 24.90 090032006 East Hartford - High Street CT 24.80 060659001 Lake Elsinore - W. Flint Street CA 24.50 060376012 Santa Clarita CA 24.10 061112002 Simi Valley - Cochran Street CA 24.00 080410017 Colorado College CO 23.40 131850003 Valdosta GA 23.00 010730023 NO. BHAM AL 21.60 060731006 Alpine CA 21.50 120230002 Lake City FL 21.30 120730012 Tallahassee Community College FL 21.30 060250005 Calexico - Ethel Street CA 21.30 010732003 WYLAM AL 21.20 121130015 Woodlawn FL 21.10 120470015 White Springs FL 20.60 000060512 Hamilton Downtown ON 20.50 131530001 Warner Robins GA 20.50 131390003 Gainesville GA 20.50 010731010 LEEDS AL 20.30 061110009 Piru - Pacific CA 20.20 120330004 Ellyson Industrial Park FL 20.10 090011123 Danbury CT 20.00 120050006 St. Andrews Park FL 19.70 000061004 Sarnia ON 19.60 060710005 Lake Gregory - Crestline CA 19.60 060371201 Reseda CA 19.40 120590004 Bonifay FL 19.30 060590007 Anaheim CA 18.90 010731009 PROVIDENCE AL 18.90 000041302 BATHURST NB 18.60 051390006 El Dorado AR 18.60 010732006 HOOVER AL 18.50 130890002 South Dekalb GA 18.40 000040203 FOREST HILLS NB 18.20 050350005 MARION AR 18.10 130770002 NEWNAN GA 18.00 130210012 Macon GA 18.00 060730003 El Cajon - Redwood Ave CA 18.00 010731005 MCADORY AL 17.90 100032004 MLK DE 17.90 061072002 Visalia - N. Church Street CA 17.80 150011012 Kona HI 17.80 051190007 PARR AR 17.60 060290014 Bakersfield - 5558 California Ave CA 17.50 120952002 Lake Isle Estates FL 17.30 120013011 Payne's Prarie FL 17.30 060830011 Santa Barbara CA 17.20 010735002 PINSON AL 17.10 120830003 YMC FL 17.10 090092123 Waterbury CT 17.00 051191008 ADEQ-DSR AR 16.90 130511002 Savannah L&A GA 16.80 051430005 SPRNGDLE AR 16.70 131350002 Gwinnett Tech GA 16.70 061110007 Thousand Oaks - Moorpark Road CA 16.60 010331002 MSHOALS AL 16.50 121056006 Fl. Baptist Children's Home FL 16.40 010735003 CORNER AL 16.20 121150013 Bee Ridge FL 16.20 060610006 Roseville - N.Sunrise/Douglas CA 16.00 132450091 AUGUSTA GA 16.00 121035002 John A. Chesnut Sr. Park FL 16.00 120861016 Miami Fire Station #5 FL 16.00 060731002 Escondido CA 15.90 121030018 Azalea FL 15.90 120310100 Mayo Clinic FL 15.90 060374002 North Long Beach CA 15.90 000061502 Kitchener ON 15.80 121152002 Jackson Road FL 15.80 000061402 Brantford ON 15.70 000061302 St. Catharines ON 15.60 061131003 Woodland CA 15.50 121275002 Blind Services; 1185-A Dunn Ave FL 15.50 060010007 Livermore - Rincon CA 15.50 000090227 Calgary Central AB 15.40 131210055 Confederate Ave GA 15.40 120990009 Royal Palm Beach FL 15.30 132230003 Yorkville GA 15.30 080770017 Grand Junction - Powell Building CO 15.20 060070002 Chico - Manzanita CA 15.10 120090011 Fay Park FL 15.10 000060204 Windsor Downtown ON 14.90 120210004 Laurel Oaks Elementary FL 14.90 120111002 DAVIE FL 14.90 090090027 New Haven - Criscuolo Park CT 14.90 060670012 Folsom CA 14.80 060959999 Rio Vista CA 14.80 060190008 Fresno - 1st Street CA 14.80 000060903 London ON 14.80 000060303 Kingston ON 14.80 000054501 L'Assomption QC 14.70 132150008 Columbus Airport GA 14.70 130590002 Athens FS # 7 GA 14.60 131510002 McDonough GA 14.50 120310077 Sheffield Elementary School FL 14.50 120090007 Melbourne FL 14.50 060731010 San Diego - Beardsley Street CA 14.30 060074001 Gridley CA 14.20 060731008 Camp Pendleton CA 14.20 000054703 Bécancour (Aréna) QC 14.10 000065801 Chatham ON 14.10 000065301 Port Stanley ON 14.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 13.90 090050004 Thomaston CT 13.80 120310098 Mandarin FL 13.80 000065401 Belleville ON 13.70 060990005 Modesto - 14th Street CA 13.70 060012004 Berkeley CA 13.60 120866001 Homestead Fire Station #16 FL 13.60 000090302 Red Deer AB 13.50 060210002 Willows - E. Laurel Street CA 13.40 000065001 Barrie ON 13.20 000060424 Toronto Downtown ON 13.00 000061104 Peterborough ON 13.00 000052301 Saint-Faustin QC 12.70 040191113 Geronimo AZ 12.60 060953002 Vacaville CA 12.40 000050801 Ursulines QC 12.30 000090120 Edmonton South AB 12.30 000030701 AYLESFORD MOUNTAIN NS 12.20 090050005 Cornwall CT 12.10 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 12.10 060950004 Vallejo - 304 Tuolumne Street CA 12.10 060890007 Anderson CA 12.10 000061201 Cornwall ON 12.00 061113001 El Rio - Rio Mesa School #2 CA 12.00 060850005 San Jose - Jackson St. CA 12.00 000040801 CANTERBURY NB 11.90 000094301 Cold Lake South AB 11.90 000090121 Edmonton East AB 11.80 000063701 Grand Bend ON 11.70 000051501 Zéphirin QC 11.60 061130004 Davis CA 11.60 060670011 Elk Grove CA 11.60 060010011 Oakland West CA 11.60 000065701 Morrisburg ON 11.50 000054401 Saint-Anicet QC 11.40 081230006 Greeley Hospital CO 11.30 061111004 Ojai - Ojai Ave. CA 11.30 060550003 Napa - Jefferson St CA 11.30 000063301 Dorset ON 11.10 000090222 Calgary Northwest AB 11.10 000040209 CASTLE ST. SAINT JO NB 11.00 060670006 Sacramento - Del Paso Manor CA 10.90 000040302 MONCTON NB 10.80 150012016 Pahala HI 10.70 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.70 000030310 SYDNEY NS 10.60 080010006 Commerce City - 7101 Birch St. CO 10.50 080310002 Denver - CAMP - 2105 Broadway CO 10.40 040139812 Durango AZ 10.10 060832004 Lompoc H Street CA 10.00 000065201 Parry Sound ON 9.90 040191032 Rose Elementary AZ 9.90 000062001 North Bay ON 9.90 000060104 Ottawa ON 9.60 000020104 CHARLOTTETOWN PE 9.50 000090218 Calgary East AB 9.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 9.30 040191030 Green Valley AZ 9.20 000090130 Edmonton Central AB 9.20 000062501 Tiverton ON 8.50 040134010 Dysart AZ 8.40 000020301 WELLINGTON PE 8.20 000060609 Sudbury ON 8.10 080131001 Boulder - CU - 2102 Athens St. CO 8.10 040191034 Coachline AZ 7.90 060798001 Atascadero CA 7.80 060271023 Bishop Paiute Tribe-CA CA 7.80 000090601 Fort Saskatchewan AB 7.80 000060709 Sault Ste Marie ON 7.50 000040103 FREDERICTON NB 7.30 000100010 Creston PC School BC 7.20 000091901 Caroline AB 7.20 000020401 SOUTHAMPTON PE 7.00 040130019 West Phoenix AZ 7.00 000091101 Elk Island AB 6.90 040139998 Vehicle Emissions Laboratory AZ 6.60 040138005 Estrella AZ 6.40 080130003 Longmont CO 6.10 040134003 South Phoenix AZ 5.50 150031001 Honolulu HI 5.00 150012017 Mountain View HI 4.70 150011006 Hilo HI 4.50 060639901 Quincy BAM CA #coincidences 10-30 and Corr > 0.5 64.10 120710005 Winkler Pump Station FL 21.90 011011002 MONTG AL 17.40 120573002 SYDNEY FL 17.10 120570030 PCEIA3 FL 16.40 080350004 Chatfield Park - 11500 N. Roxborough Par CO 12.20 000100059 Grand Forks City Hall BC 11.90 000040901 ST ANDREWS NB 11.50 000040207 SAINT JOHN WEST NB 11.40 132950002 Rossville GA 11.10 000090502 Lethbridge AB 10.30 090110124 Groton Fort Griswold CT 8.50 000010401 Mount Pearl NF 8.20 060570005 Grass Valley CA 4.40 150030010 Kapolei HI Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 28.60 000030310 SYDNEY NS 24.70 061131003 Woodland CA 24.70 061130004 Davis CA 24.70 060959999 Rio Vista CA 24.70 060953002 Vacaville CA 24.70 060950004 Vallejo - 304 Tuolumne Street CA 24.70 060850005 San Jose - Jackson St. CA 24.70 060670012 Folsom CA 24.70 060670011 Elk Grove CA 24.70 060670010 Sacramento - T Street CA 24.70 060670006 Sacramento - Del Paso Manor CA 24.70 060610006 Roseville - N.Sunrise/Douglas CA 24.70 060550003 Napa - Jefferson St CA 24.70 060410003 Point Reyes CA 24.70 060012004 Berkeley CA 24.70 060010011 Oakland West CA 24.70 060010007 Livermore - Rincon CA 16.40 060650012 Banning - South Hathaway Street CA 15.80 061113001 El Rio - Rio Mesa School #2 CA 15.80 061111004 Ojai - Ojai Ave. CA 15.80 060832004 Lompoc H Street CA 15.80 060830011 Santa Barbara CA 15.60 060731010 San Diego - Beardsley Street CA 13.80 061010003 Yuba City CA 13.80 060890007 Anderson CA 13.80 060570005 Grass Valley CA 13.80 060210002 Willows - E. Laurel Street CA 13.80 060074001 Gridley CA 13.80 060070002 Chico - Manzanita CA 13.70 000020401 SOUTHAMPTON PE 13.20 061112002 Simi Valley - Cochran Street CA 13.20 061110009 Piru - Pacific CA 13.20 061110007 Thousand Oaks - Moorpark Road CA 13.20 060731008 Camp Pendleton CA 13.20 060731002 Escondido CA 13.20 060711004 Upland CA 13.20 060710005 Lake Gregory - Crestline CA 13.20 060659001 Lake Elsinore - W. Flint Street CA 13.20 060658001 Riverside - Rubidoux CA 13.20 060590007 Anaheim CA 13.20 060376012 Santa Clarita CA 13.20 060374002 North Long Beach CA 13.20 060371201 Reseda CA 13.20 060371103 Los Angeles - N. Main Street CA 13.20 060371002 Burbank - W. Palm Ave CA 13.20 060370016 Glendora - Laurel CA 13.00 000010401 Mount Pearl NF 12.00 060731006 Alpine CA 12.00 060730003 El Cajon - Redwood Ave CA 12.00 060250005 Calexico - Ethel Street CA 11.20 061072002 Visalia - N. Church Street CA 11.20 060798001 Atascadero CA 11.20 060792004 Mesa 2 /Nipomo CA 11.20 060310004 Corcoran CA 11.20 060290014 Bakersfield - 5558 California Ave CA 11.20 060190008 Fresno - 1st Street CA 9.00 150012017 Mountain View HI 9.00 150012016 Pahala HI 9.00 150011012 Kona HI 9.00 150011006 Hilo HI 8.50 132150008 Columbus Airport GA 8.50 131530001 Warner Robins GA 8.50 130210012 Macon GA 7.20 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 7.20 150031001 Honolulu HI 7.20 150030010 Kapolei HI 7.10 040191034 Coachline AZ 6.70 130511002 Savannah L&A GA 6.40 132450091 AUGUSTA GA 6.40 000063701 Grand Bend ON 6.40 000062501 Tiverton ON 5.90 060990005 Modesto - 14th Street CA 5.90 060431001 Yosemite Village - Visitor Center CA 5.90 040139998 Vehicle Emissions Laboratory AZ 5.90 040139812 Durango AZ 5.90 040138005 Estrella AZ 5.90 040134010 Dysart AZ 5.90 040134003 South Phoenix AZ 5.90 040130019 West Phoenix AZ 5.80 011011002 MONTG AL 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 120570030 PCEIA3 FL 5.00 131510002 McDonough GA 5.00 131390003 Gainesville GA 5.00 131350002 Gwinnett Tech GA 5.00 131210055 Confederate Ave GA 5.00 130890002 South Dekalb GA 5.00 130770002 NEWNAN GA 5.00 130590002 Athens FS # 7 GA 5.00 000065001 Barrie ON 5.00 000061502 Kitchener ON 5.00 000061402 Brantford ON 5.00 000061302 St. Catharines ON 5.00 000060512 Hamilton Downtown ON 5.00 000060424 Toronto Downtown ON 4.30 000091901 Caroline AB 4.30 000090302 Red Deer AB 4.30 000090227 Calgary Central AB 4.30 000090222 Calgary Northwest AB 4.30 000090218 Calgary East AB 4.10 000061201 Cornwall ON 4.10 000054703 Bécancour (Aréna) QC 4.10 000054501 L'Assomption QC 4.10 000054401 Saint-Anicet QC 4.10 000052301 Saint-Faustin QC 4.10 000051501 Zéphirin QC 4.10 000050801 Ursulines QC 4.00 000090601 Fort Saskatchewan AB 4.00 000090130 Edmonton Central AB 4.00 000090121 Edmonton East AB 4.00 000090120 Edmonton South AB 3.80 061070009 Sequoia/Kings Canyon - Ash Mountain CA 3.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.80 051390006 El Dorado AR 3.80 051191008 ADEQ-DSR AR 3.80 051190007 PARR AR 3.50 132950002 Rossville GA 3.50 132230003 Yorkville GA 3.50 010735003 CORNER AL 3.50 010735002 PINSON AL 3.50 010732006 HOOVER AL 3.50 010732003 WYLAM AL 3.50 010731010 LEEDS AL 3.50 010730023 NO. BHAM AL 3.50 000065801 Chatham ON 3.50 000065301 Port Stanley ON 3.50 000061004 Sarnia ON 3.50 000060903 London ON 3.40 010731009 PROVIDENCE AL 3.40 010731005 MCADORY AL 3.40 010331002 MSHOALS AL 3.30 100032004 MLK DE 3.20 000091101 Elk Island AB 3.20 000060204 Windsor Downtown ON 3.10 060639901 Quincy BAM CA 3.10 060571001 Truckee BAM CA 3.10 000100059 Grand Forks City Hall BC 3.10 000065401 Belleville ON 3.10 000061104 Peterborough ON 3.00 090110124 Groton Fort Griswold CT 3.00 090090027 New Haven - Criscuolo Park CT 3.00 090032006 East Hartford - High Street CT 3.00 050350005 MARION AR 2.90 000094301 Cold Lake South AB 2.80 120990009 Royal Palm Beach FL 2.80 120866001 Homestead Fire Station #16 FL 2.80 120861016 Miami Fire Station #5 FL 2.80 120111002 DAVIE FL 2.70 120710005 Winkler Pump Station FL 2.70 120210004 Laurel Oaks Elementary FL 2.70 090092123 Waterbury CT 2.70 090050005 Cornwall CT 2.70 090050004 Thomaston CT 2.70 090011123 Danbury CT 2.60 121275002 Blind Services; 1185-A Dunn Ave FL 2.60 120830003 YMC FL 2.60 120470015 White Springs FL 2.60 120310100 Mayo Clinic FL 2.60 120310098 Mandarin FL 2.60 120310077 Sheffield Elementary School FL 2.60 120230002 Lake City FL 2.60 120013011 Payne's Prarie FL 2.60 060271023 Bishop Paiute Tribe-CA CA 2.60 000100010 Creston PC School BC 2.40 121130015 Woodlawn FL 2.40 120330004 Ellyson Industrial Park FL 2.40 010030010 FAIRHOPE AL 2.30 000090502 Lethbridge AB 2.30 000060104 Ottawa ON 2.20 120090011 Fay Park FL 2.20 120090007 Melbourne FL 2.10 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.10 080131001 Boulder - CU - 2102 Athens St. CO 2.10 080130003 Longmont CO 2.10 000065201 Parry Sound ON 2.10 000062001 North Bay ON 2.10 000060609 Sudbury ON 2.00 120590004 Bonifay FL 2.00 120050006 St. Andrews Park FL 2.00 000065701 Morrisburg ON 2.00 000063301 Dorset ON 2.00 000060303 Kingston ON 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 1.70 131850003 Valdosta GA 1.70 120730012 Tallahassee Community College FL 1.70 110010043 McMillan Reservoir DC 1.70 051430005 SPRNGDLE AR 1.60 000060709 Sault Ste Marie ON 1.60 000041302 BATHURST NB 1.40 000040901 ST ANDREWS NB 1.40 000040801 CANTERBURY NB 1.30 080770017 Grand Junction - Powell Building CO 1.30 080410017 Colorado College CO 1.00 000040209 CASTLE ST. SAINT JO NB 1.00 000040207 SAINT JOHN WEST NB 1.00 000040203 FOREST HILLS NB 1.00 000040103 FREDERICTON NB 0.90 040191113 Geronimo AZ 0.90 040191032 Rose Elementary AZ 0.90 040191030 Green Valley AZ 0.70 000040302 MONCTON NB 0.70 000030701 AYLESFORD MOUNTAIN NS 0.70 000020301 WELLINGTON PE 0.70 000020104 CHARLOTTETOWN PE AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)