Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.67 000091101 Elk Island AB 0.66 121130015 Woodlawn FL 0.66 000090227 Calgary Central AB 0.66 000090218 Calgary East AB 0.65 011011002 MONTG AL 0.64 000091901 Caroline AB 0.62 000090302 Red Deer AB 0.62 000090222 Calgary Northwest AB 0.61 000063701 Grand Bend ON 0.60 131210055 Confederate Ave GA 0.60 000094301 Cold Lake South AB 0.60 000062501 Tiverton ON 0.57 131350002 Gwinnett Tech GA 0.56 051390006 El Dorado AR 0.56 010731010 LEEDS AL 0.55 130590002 Athens FS # 7 GA 0.55 010030010 FAIRHOPE AL 0.53 010731005 MCADORY AL 0.51 131510002 McDonough GA 0.51 050350005 MARION AR 0.50 130890002 South Dekalb GA #coincidences 10-30 and Corr > 0.5 0.61 120330004 Ellyson Industrial Park FL Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.85 121130015 Woodlawn FL 0.85 010731010 LEEDS AL 0.83 011011002 MONTG AL 0.79 000091101 Elk Island AB 0.78 010731005 MCADORY AL 0.78 010030010 FAIRHOPE AL 0.77 131510002 McDonough GA 0.77 131350002 Gwinnett Tech GA 0.77 060376012 Santa Clarita CA 0.77 010970003 CHICK. AL 0.77 000090601 Fort Saskatchewan AB 0.77 000090227 Calgary Central AB 0.77 000090218 Calgary East AB 0.75 050350005 MARION AR 0.74 051390006 El Dorado AR 0.73 060371201 Reseda CA 0.73 000090302 Red Deer AB 0.72 131210055 Confederate Ave GA 0.71 000090222 Calgary Northwest AB 0.70 132230003 Yorkville GA 0.70 060670012 Folsom CA 0.69 130890002 South Dekalb GA 0.69 010732003 WYLAM AL 0.68 150012016 Pahala HI 0.68 130590002 Athens FS # 7 GA 0.68 010735002 PINSON AL 0.68 000062501 Tiverton ON 0.67 132950002 Rossville GA 0.67 010731009 PROVIDENCE AL 0.66 130770002 NEWNAN GA 0.66 000094301 Cold Lake South AB 0.62 000090120 Edmonton South AB 0.62 000063701 Grand Bend ON 0.61 120470015 White Springs FL 0.60 060890007 Anderson CA 0.60 010730023 NO. BHAM AL 0.59 000061104 Peterborough ON 0.56 061131003 Woodland CA 0.54 060190008 Fresno - 1st Street CA 0.52 000065401 Belleville ON 0.51 010331002 MSHOALS AL 0.51 000090502 Lethbridge AB 0.50 120050006 St. Andrews Park FL #coincidences 10-30 and Corr > 0.5 0.66 061010003 Yuba City CA 0.64 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.64 000091901 Caroline AB 0.54 120330004 Ellyson Industrial Park FL 0.50 000090130 Edmonton Central AB Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 12.20 060832004 Lompoc H Street CA 12.10 061113001 El Rio - Rio Mesa School #2 CA 11.70 061111004 Ojai - Ojai Ave. CA 8.50 060670012 Folsom CA 6.90 060959999 Rio Vista CA 6.90 060670011 Elk Grove CA 6.70 060953002 Vacaville CA 6.70 060010007 Livermore - Rincon CA 6.50 060731010 San Diego - Beardsley Street CA 6.20 060670010 Sacramento - T Street CA 6.20 060670006 Sacramento - Del Paso Manor CA 6.10 061110009 Piru - Pacific CA 5.80 060550003 Napa - Jefferson St CA 5.60 061131003 Woodland CA 5.50 060950004 Vallejo - 304 Tuolumne Street CA 5.30 150011006 Hilo HI 4.80 150012017 Mountain View HI 4.70 061110007 Thousand Oaks - Moorpark Road CA 4.70 060610006 Roseville - N.Sunrise/Douglas CA 4.70 060010011 Oakland West CA 4.70 000020401 SOUTHAMPTON PE 4.40 060012004 Berkeley CA 4.00 000030310 SYDNEY NS 3.40 000065001 Barrie ON 2.40 060850005 San Jose - Jackson St. CA 2.20 061112002 Simi Valley - Cochran Street CA 1.70 150031001 Honolulu HI 1.70 040138005 Estrella AZ 1.10 040134003 South Phoenix AZ #coincidences 10-30 and Corr > 0.5 4.70 150030010 Kapolei HI 4.30 060410003 Point Reyes CA Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 12.40 060832004 Lompoc H Street CA 11.30 061111004 Ojai - Ojai Ave. CA 10.90 061113001 El Rio - Rio Mesa School #2 CA 9.10 060830011 Santa Barbara CA 7.60 060010007 Livermore - Rincon CA 7.50 060670012 Folsom CA 7.10 060731010 San Diego - Beardsley Street CA 6.50 060550003 Napa - Jefferson St CA 6.40 060959999 Rio Vista CA 6.40 060670006 Sacramento - Del Paso Manor CA 6.10 061130004 Davis CA 6.00 060670010 Sacramento - T Street CA 5.80 060670011 Elk Grove CA 5.70 061131003 Woodland CA 5.50 060012004 Berkeley CA 5.00 060950004 Vallejo - 304 Tuolumne Street CA 4.80 060953002 Vacaville CA 4.80 060010011 Oakland West CA 4.60 000020401 SOUTHAMPTON PE 4.40 150011006 Hilo HI 4.30 150012017 Mountain View HI 4.10 060610006 Roseville - N.Sunrise/Douglas CA 3.70 060850005 San Jose - Jackson St. CA 3.50 060798001 Atascadero CA 2.00 000030310 SYDNEY NS 1.60 150031001 Honolulu HI 1.20 000065801 Chatham ON 1.00 000061302 St. Catharines ON 0.90 061110009 Piru - Pacific CA 0.80 060792004 Mesa 2 /Nipomo CA 0.80 000065001 Barrie ON 0.80 000060424 Toronto Downtown ON 0.60 000065301 Port Stanley ON 0.50 150012016 Pahala HI 0.50 090050004 Thomaston CT 0.50 061072002 Visalia - N. Church Street CA #coincidences 10-30 and Corr > 0.5 5.70 060410003 Point Reyes CA 4.90 150030010 Kapolei HI 0.70 060570005 Grass Valley CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 436.80 060431001 Yosemite Village - Visitor Center CA 179.20 000054401 Saint-Anicet QC 92.70 000090121 Edmonton East AB 79.90 061130004 Davis CA 73.90 120310077 Sheffield Elementary School FL 69.40 000090302 Red Deer AB 68.20 060250005 Calexico - Ethel Street CA 58.90 051190007 PARR AR 48.60 000090120 Edmonton South AB 47.10 000091101 Elk Island AB 46.20 060190008 Fresno - 1st Street CA 44.90 040191032 Rose Elementary AZ 40.20 000090218 Calgary East AB 38.40 060990005 Modesto - 14th Street CA 37.20 000094301 Cold Lake South AB 36.40 060830011 Santa Barbara CA 34.60 000090227 Calgary Central AB 34.30 060798001 Atascadero CA 33.70 000090222 Calgary Northwest AB 28.40 000090502 Lethbridge AB 28.30 000090601 Fort Saskatchewan AB 27.10 131390003 Gainesville GA 26.00 090090027 New Haven - Criscuolo Park CT 23.20 150011012 Kona HI 22.70 060310004 Corcoran CA 22.50 000061004 Sarnia ON 21.90 060650012 Banning - South Hathaway Street CA 21.30 132950002 Rossville GA 21.20 100032004 MLK DE 21.10 130770002 NEWNAN GA 21.00 060371201 Reseda CA 20.70 060590007 Anaheim CA 20.50 000040203 FOREST HILLS NB 20.30 060371103 Los Angeles - N. Main Street CA 20.30 060371002 Burbank - W. Palm Ave CA 20.00 131210055 Confederate Ave GA 20.00 010030010 FAIRHOPE AL 19.70 080350004 Chatfield Park - 11500 N. Roxborough Par CO 19.30 130890002 South Dekalb GA 19.30 060731008 Camp Pendleton CA 19.20 060658001 Riverside - Rubidoux CA 19.10 060710005 Lake Gregory - Crestline CA 19.10 010970003 CHICK. AL 18.70 131510002 McDonough GA 18.50 060730003 El Cajon - Redwood Ave CA 18.40 132230003 Yorkville GA 18.40 110010043 McMillan Reservoir DC 18.20 000060424 Toronto Downtown ON 18.10 000054703 Bécancour (Aréna) QC 17.70 132450091 AUGUSTA GA 17.70 000060204 Windsor Downtown ON 17.40 130590002 Athens FS # 7 GA 17.40 010730023 NO. BHAM AL 17.30 060374002 North Long Beach CA 17.20 000061402 Brantford ON 17.10 060370016 Glendora - Laurel CA 17.10 010731010 LEEDS AL 17.10 000061502 Kitchener ON 17.00 131350002 Gwinnett Tech GA 16.90 060659001 Lake Elsinore - W. Flint Street CA 16.90 000054501 L'Assomption QC 16.80 132150008 Columbus Airport GA 16.80 060890007 Anderson CA 16.80 050350005 MARION AR 16.80 010331002 MSHOALS AL 16.70 130511002 Savannah L&A GA 16.70 000060512 Hamilton Downtown ON 16.60 060731002 Escondido CA 16.60 060376012 Santa Clarita CA 16.60 010732003 WYLAM AL 16.50 131850003 Valdosta GA 16.50 060651003 Riverside - Magnolia CA 16.40 060290014 Bakersfield - 5558 California Ave CA 16.40 011011002 MONTG AL 16.30 010732006 HOOVER AL 16.20 121152002 Jackson Road FL 16.10 000060303 Kingston ON 16.00 131530001 Warner Robins GA 16.00 000050801 Ursulines QC 15.90 090092123 Waterbury CT 15.80 010731005 MCADORY AL 15.60 051390006 El Dorado AR 15.50 060731010 San Diego - Beardsley Street CA 15.50 000060903 London ON 15.40 130210012 Macon GA 14.90 051191008 ADEQ-DSR AR 14.90 010731009 PROVIDENCE AL 14.90 000061302 St. Catharines ON 14.70 000063701 Grand Bend ON 14.70 000052301 Saint-Faustin QC 14.60 120861016 Miami Fire Station #5 FL 14.30 060850005 San Jose - Jackson St. CA 14.30 060792004 Mesa 2 /Nipomo CA 14.20 061112002 Simi Valley - Cochran Street CA 14.20 061072002 Visalia - N. Church Street CA 14.20 010735002 PINSON AL 14.10 000062501 Tiverton ON 14.00 040191113 Geronimo AZ 13.90 090110124 Groton Fort Griswold CT 13.90 010735003 CORNER AL 13.90 000041302 BATHURST NB 13.90 000030701 AYLESFORD MOUNTAIN NS 13.80 000040207 SAINT JOHN WEST NB 13.70 061070009 Sequoia/Kings Canyon - Ash Mountain CA 13.70 000040209 CASTLE ST. SAINT JO NB 13.50 120470015 White Springs FL 13.50 000040901 ST ANDREWS NB 13.40 090032006 East Hartford - High Street CT 13.40 000065301 Port Stanley ON 13.30 000065801 Chatham ON 12.90 000061201 Cornwall ON 12.80 060012004 Berkeley CA 12.60 120573002 SYDNEY FL 12.60 120570030 PCEIA3 FL 12.50 051430005 SPRNGDLE AR 12.20 000065401 Belleville ON 12.10 150012016 Pahala HI 12.00 060610006 Roseville - N.Sunrise/Douglas CA 12.00 060010011 Oakland West CA 11.90 120866001 Homestead Fire Station #16 FL 11.90 000061104 Peterborough ON 11.70 120590004 Bonifay FL 11.70 090050004 Thomaston CT 11.70 061110007 Thousand Oaks - Moorpark Road CA 11.50 090011123 Danbury CT 11.50 000065001 Barrie ON 11.40 120230002 Lake City FL 11.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 11.40 000060709 Sault Ste Marie ON 11.20 060950004 Vallejo - 304 Tuolumne Street CA 11.10 061131003 Woodland CA 11.00 000060104 Ottawa ON 10.90 060550003 Napa - Jefferson St CA 10.80 121130015 Woodlawn FL 10.80 061110009 Piru - Pacific CA 10.80 000065701 Morrisburg ON 10.60 060670010 Sacramento - T Street CA 10.60 060070002 Chico - Manzanita CA 10.60 000051501 Zéphirin QC 10.60 000040103 FREDERICTON NB 10.50 090050005 Cornwall CT 10.40 060670006 Sacramento - Del Paso Manor CA 10.30 061111004 Ojai - Ojai Ave. CA 10.20 120730012 Tallahassee Community College FL 10.20 060210002 Willows - E. Laurel Street CA 10.20 000040302 MONCTON NB 10.10 000063301 Dorset ON 10.00 060953002 Vacaville CA 10.00 060074001 Gridley CA 10.00 060010007 Livermore - Rincon CA 9.90 120571065 gandy FL 9.90 061113001 El Rio - Rio Mesa School #2 CA 9.90 060832004 Lompoc H Street CA 9.90 060571001 Truckee BAM CA 9.80 120210004 Laurel Oaks Elementary FL 9.80 060959999 Rio Vista CA 9.80 060670011 Elk Grove CA 9.70 121056006 Fl. Baptist Children's Home FL 9.70 080010006 Commerce City - 7101 Birch St. CO 9.50 080310025 Denver Animal Shelter - 678 S. Jason St. CO 9.20 121030018 Azalea FL 9.20 040191034 Coachline AZ 9.20 000065201 Parry Sound ON 9.20 000060609 Sudbury ON 9.20 000030310 SYDNEY NS 9.20 000020301 WELLINGTON PE 9.00 121035002 John A. Chesnut Sr. Park FL 9.00 120830003 YMC FL 9.00 120710005 Winkler Pump Station FL 9.00 000062001 North Bay ON 8.80 120952002 Lake Isle Estates FL 8.80 040139812 Durango AZ 8.50 120111002 DAVIE FL 8.50 000020104 CHARLOTTETOWN PE 8.40 120090011 Fay Park FL 8.30 081230006 Greeley Hospital CO 8.20 120050006 St. Andrews Park FL 8.20 060670012 Folsom CA 8.10 121275002 Blind Services; 1185-A Dunn Ave FL 8.10 120990009 Royal Palm Beach FL 8.10 120090007 Melbourne FL 8.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 7.90 121150013 Bee Ridge FL 7.50 000020401 SOUTHAMPTON PE 7.30 120013011 Payne's Prarie FL 7.30 080310002 Denver - CAMP - 2105 Broadway CO 7.20 150031001 Honolulu HI 7.10 120310100 Mayo Clinic FL 7.00 040191030 Green Valley AZ 6.70 040134010 Dysart AZ 6.60 040130019 West Phoenix AZ 6.40 060271023 Bishop Paiute Tribe-CA CA 6.40 040139998 Vehicle Emissions Laboratory AZ 5.80 040134003 South Phoenix AZ 5.30 060639901 Quincy BAM CA 5.30 000100010 Creston PC School BC 5.10 040138005 Estrella AZ 4.90 080770017 Grand Junction - Powell Building CO 4.80 150012017 Mountain View HI 4.40 150011006 Hilo HI #coincidences 10-30 and Corr > 0.5 93.40 000090130 Edmonton Central AB 66.10 000091901 Caroline AB 14.00 080410017 Colorado College CO 13.70 061010003 Yuba City CA 13.10 120330004 Ellyson Industrial Park FL 11.50 060410003 Point Reyes CA 10.90 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 8.30 120310098 Mandarin FL 6.50 060570005 Grass Valley CA 5.60 080130003 Longmont CO 4.30 150030010 Kapolei HI Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 17.80 060731010 San Diego - Beardsley Street CA 12.40 061113001 El Rio - Rio Mesa School #2 CA 12.40 061111004 Ojai - Ojai Ave. CA 12.40 060832004 Lompoc H Street CA 12.40 060830011 Santa Barbara CA 11.50 061131003 Woodland CA 11.50 061130004 Davis CA 11.50 060959999 Rio Vista CA 11.50 060953002 Vacaville CA 11.50 060950004 Vallejo - 304 Tuolumne Street CA 11.50 060850005 San Jose - Jackson St. CA 11.50 060670012 Folsom CA 11.50 060670011 Elk Grove CA 11.50 060670010 Sacramento - T Street CA 11.50 060670006 Sacramento - Del Paso Manor CA 11.50 060610006 Roseville - N.Sunrise/Douglas CA 11.50 060550003 Napa - Jefferson St CA 11.50 060410003 Point Reyes CA 11.50 060012004 Berkeley CA 11.50 060010011 Oakland West CA 11.50 060010007 Livermore - Rincon CA 11.30 060730003 El Cajon - Redwood Ave CA 11.30 060250005 Calexico - Ethel Street CA 9.80 000020401 SOUTHAMPTON PE 8.90 061112002 Simi Valley - Cochran Street CA 8.90 061110009 Piru - Pacific CA 8.90 061110007 Thousand Oaks - Moorpark Road CA 8.90 060731008 Camp Pendleton CA 8.90 060731002 Escondido CA 8.90 060710005 Lake Gregory - Crestline CA 8.90 060659001 Lake Elsinore - W. Flint Street CA 8.90 060658001 Riverside - Rubidoux CA 8.90 060651003 Riverside - Magnolia CA 8.90 060590007 Anaheim CA 8.90 060376012 Santa Clarita CA 8.90 060374002 North Long Beach CA 8.90 060371201 Reseda CA 8.90 060371103 Los Angeles - N. Main Street CA 8.90 060371002 Burbank - W. Palm Ave CA 8.90 060370016 Glendora - Laurel CA 8.70 060650012 Banning - South Hathaway Street CA 8.10 000030310 SYDNEY NS 7.60 132150008 Columbus Airport GA 7.60 131530001 Warner Robins GA 7.60 131510002 McDonough GA 7.60 131390003 Gainesville GA 7.60 131350002 Gwinnett Tech GA 7.60 131210055 Confederate Ave GA 7.60 130890002 South Dekalb GA 7.60 130770002 NEWNAN GA 7.60 130590002 Athens FS # 7 GA 7.60 130210012 Macon GA 7.50 000061201 Cornwall ON 7.50 000054501 L'Assomption QC 7.50 000054401 Saint-Anicet QC 7.50 000052301 Saint-Faustin QC 7.00 040139998 Vehicle Emissions Laboratory AZ 7.00 040139812 Durango AZ 7.00 040138005 Estrella AZ 7.00 040134010 Dysart AZ 7.00 040134003 South Phoenix AZ 7.00 040130019 West Phoenix AZ 6.60 061072002 Visalia - N. Church Street CA 6.60 060798001 Atascadero CA 6.60 060792004 Mesa 2 /Nipomo CA 6.60 060310004 Corcoran CA 6.60 060290014 Bakersfield - 5558 California Ave CA 6.60 060190008 Fresno - 1st Street CA 6.60 011011002 MONTG AL 6.50 100032004 MLK DE 6.30 121130015 Woodlawn FL 6.30 120590004 Bonifay FL 6.30 120330004 Ellyson Industrial Park FL 6.30 120050006 St. Andrews Park FL 6.30 010970003 CHICK. AL 6.30 010030010 FAIRHOPE AL 6.10 090092123 Waterbury CT 6.10 090050005 Cornwall CT 6.10 090050004 Thomaston CT 6.10 090011123 Danbury CT 6.00 132950002 Rossville GA 6.00 132230003 Yorkville GA 6.00 010735003 CORNER AL 6.00 010735002 PINSON AL 6.00 010732006 HOOVER AL 6.00 010732003 WYLAM AL 6.00 010731010 LEEDS AL 6.00 010730023 NO. BHAM AL 5.70 000010401 Mount Pearl NF 5.00 132450091 AUGUSTA GA 5.00 010731009 PROVIDENCE AL 5.00 010731005 MCADORY AL 5.00 010331002 MSHOALS AL 4.70 130511002 Savannah L&A GA 4.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 4.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.50 131850003 Valdosta GA 4.50 120730012 Tallahassee Community College FL 4.40 090110124 Groton Fort Griswold CT 4.40 090090027 New Haven - Criscuolo Park CT 4.40 090032006 East Hartford - High Street CT 4.20 120710005 Winkler Pump Station FL 4.20 120210004 Laurel Oaks Elementary FL 4.10 000054703 Bécancour (Aréna) QC 4.10 000051501 Zéphirin QC 4.10 000050801 Ursulines QC 4.00 060990005 Modesto - 14th Street CA 4.00 060431001 Yosemite Village - Visitor Center CA 3.80 000065701 Morrisburg ON 3.80 000060303 Kingston ON 3.70 121275002 Blind Services; 1185-A Dunn Ave FL 3.70 120830003 YMC FL 3.70 120470015 White Springs FL 3.70 120310100 Mayo Clinic FL 3.70 120310098 Mandarin FL 3.70 120310077 Sheffield Elementary School FL 3.70 120230002 Lake City FL 3.70 120013011 Payne's Prarie FL 3.70 110010043 McMillan Reservoir DC 3.70 000060104 Ottawa ON 3.60 061010003 Yuba City CA 3.60 060890007 Anderson CA 3.60 060570005 Grass Valley CA 3.60 060210002 Willows - E. Laurel Street CA 3.60 060074001 Gridley CA 3.60 060070002 Chico - Manzanita CA 3.60 000065001 Barrie ON 3.60 000061502 Kitchener ON 3.60 000061402 Brantford ON 3.60 000061302 St. Catharines ON 3.60 000060512 Hamilton Downtown ON 3.60 000060424 Toronto Downtown ON 3.60 000040901 ST ANDREWS NB 3.60 000040801 CANTERBURY NB 3.40 000040209 CASTLE ST. SAINT JO NB 3.40 000040207 SAINT JOHN WEST NB 3.40 000040203 FOREST HILLS NB 3.40 000040103 FREDERICTON NB 3.30 000060204 Windsor Downtown ON 3.00 050350005 MARION AR 2.90 121152002 Jackson Road FL 2.90 121150013 Bee Ridge FL 2.90 121056006 Fl. Baptist Children's Home FL 2.90 121035002 John A. Chesnut Sr. Park FL 2.90 121030018 Azalea FL 2.90 120952002 Lake Isle Estates FL 2.90 120573002 SYDNEY FL 2.90 120571065 gandy FL 2.90 120570030 PCEIA3 FL 2.90 051390006 El Dorado AR 2.90 051191008 ADEQ-DSR AR 2.90 051190007 PARR AR 2.90 000063701 Grand Bend ON 2.90 000062501 Tiverton ON 2.80 000090601 Fort Saskatchewan AB 2.80 000090130 Edmonton Central AB 2.80 000090121 Edmonton East AB 2.80 000090120 Edmonton South AB 2.80 000065401 Belleville ON 2.80 000061104 Peterborough ON 2.70 000065801 Chatham ON 2.70 000065301 Port Stanley ON 2.70 000061004 Sarnia ON 2.70 000060903 London ON 2.60 120090011 Fay Park FL 2.60 120090007 Melbourne FL 2.60 000040302 MONCTON NB 2.60 000030701 AYLESFORD MOUNTAIN NS 2.60 000020301 WELLINGTON PE 2.60 000020104 CHARLOTTETOWN PE 2.50 000091901 Caroline AB 2.50 000090302 Red Deer AB 2.50 000090227 Calgary Central AB 2.50 000090222 Calgary Northwest AB 2.50 000090218 Calgary East AB 2.40 060639901 Quincy BAM CA 2.40 060571001 Truckee BAM CA 2.40 060271023 Bishop Paiute Tribe-CA CA 2.40 000091101 Elk Island AB 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 080770017 Grand Junction - Powell Building CO 1.90 080410017 Colorado College CO 1.90 000094301 Cold Lake South AB 1.80 120990009 Royal Palm Beach FL 1.80 120866001 Homestead Fire Station #16 FL 1.80 120861016 Miami Fire Station #5 FL 1.80 120111002 DAVIE FL 1.80 000063301 Dorset ON 1.70 000100010 Creston PC School BC 1.50 081230006 Greeley Hospital CO 1.50 080310025 Denver Animal Shelter - 678 S. Jason St. CO 1.50 080310013 Denver - NJH - 14th Ave. & Albion St. CO 1.50 080310002 Denver - CAMP - 2105 Broadway CO 1.50 080010006 Commerce City - 7101 Birch St. CO 1.50 000041302 BATHURST NB 1.40 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 1.40 150031001 Honolulu HI 1.40 150030010 Kapolei HI 1.40 051430005 SPRNGDLE AR 1.30 150012017 Mountain View HI 1.30 150012016 Pahala HI 1.30 150011012 Kona HI 1.30 150011006 Hilo HI 1.30 040191034 Coachline AZ 1.20 000090502 Lethbridge AB 1.10 040191113 Geronimo AZ 1.10 040191032 Rose Elementary AZ 1.10 040191030 Green Valley AZ 1.00 000060709 Sault Ste Marie ON AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)