Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.63 131390003 Gainesville GA 0.57 130890002 South Dekalb GA 0.57 120330004 Ellyson Industrial Park FL 0.56 132450091 AUGUSTA GA 0.56 132150008 Columbus Airport GA 0.52 061111004 Ojai - Ojai Ave. CA 0.50 130511002 Savannah L&A GA #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 0.91 130890002 South Dekalb GA 0.86 131390003 Gainesville GA 0.85 130590002 Athens FS # 7 GA 0.85 120210004 Laurel Oaks Elementary FL 0.83 132450091 AUGUSTA GA 0.82 132150008 Columbus Airport GA 0.82 131210055 Confederate Ave GA 0.82 130511002 Savannah L&A GA 0.81 121152002 Jackson Road FL 0.76 120990009 Royal Palm Beach FL 0.75 120330004 Ellyson Industrial Park FL 0.75 060658001 Riverside - Rubidoux CA 0.75 010731010 LEEDS AL 0.74 120590004 Bonifay FL 0.72 061113001 El Rio - Rio Mesa School #2 CA 0.72 061111004 Ojai - Ojai Ave. CA 0.71 131510002 McDonough GA 0.70 120111002 DAVIE FL 0.68 120861016 Miami Fire Station #5 FL 0.68 090090027 New Haven - Criscuolo Park CT 0.68 060371103 Los Angeles - N. Main Street CA 0.66 132950002 Rossville GA 0.66 131350002 Gwinnett Tech GA 0.66 060370016 Glendora - Laurel CA 0.66 010735002 PINSON AL 0.65 121130015 Woodlawn FL 0.65 060711004 Upland CA 0.65 060376012 Santa Clarita CA 0.64 130210012 Macon GA 0.62 120866001 Homestead Fire Station #16 FL 0.62 000054703 Bécancour (Aréna) QC 0.60 132230003 Yorkville GA 0.60 051390006 El Dorado AR 0.59 090050005 Cornwall CT 0.58 040139812 Durango AZ 0.57 010735003 CORNER AL 0.57 000062001 North Bay ON 0.56 060371002 Burbank - W. Palm Ave CA 0.54 090032006 East Hartford - High Street CT 0.54 000051501 Zéphirin QC 0.53 060832004 Lompoc H Street CA 0.53 060731010 San Diego - Beardsley Street CA 0.53 010732006 HOOVER AL 0.53 000050801 Ursulines QC 0.50 060371201 Reseda CA #coincidences 10-30 and Corr > 0.5 0.82 090110124 Groton Fort Griswold CT 0.65 150030010 Kapolei HI Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 13.30 060670006 Sacramento - Del Paso Manor CA 13.00 060832004 Lompoc H Street CA 13.00 060550003 Napa - Jefferson St CA 12.80 060950004 Vallejo - 304 Tuolumne Street CA 12.60 060670011 Elk Grove CA 12.30 061113001 El Rio - Rio Mesa School #2 CA 12.30 060010011 Oakland West CA 12.00 061111004 Ojai - Ojai Ave. CA 11.80 060850005 San Jose - Jackson St. CA 11.50 061130004 Davis CA 11.50 060953002 Vacaville CA 11.30 060959999 Rio Vista CA 9.90 060012004 Berkeley CA 9.80 060010007 Livermore - Rincon CA 9.70 060798001 Atascadero CA 9.60 060670012 Folsom CA 8.50 061131003 Woodland CA 8.10 060731010 San Diego - Beardsley Street CA 7.70 060610006 Roseville - N.Sunrise/Douglas CA 6.90 060731002 Escondido CA 6.00 000030310 SYDNEY NS 5.60 060830011 Santa Barbara CA 5.50 060731008 Camp Pendleton CA 5.40 000020401 SOUTHAMPTON PE 4.40 040134003 South Phoenix AZ 4.20 061110007 Thousand Oaks - Moorpark Road CA 4.20 060374002 North Long Beach CA 4.10 040138005 Estrella AZ 4.00 040191034 Coachline AZ 3.70 040130019 West Phoenix AZ 3.50 040139998 Vehicle Emissions Laboratory AZ 3.40 060190008 Fresno - 1st Street CA 2.70 060639901 Quincy BAM CA 2.00 040134010 Dysart AZ 1.70 060271023 Bishop Paiute Tribe-CA CA 1.50 060710005 Lake Gregory - Crestline CA 1.50 060371201 Reseda CA 1.30 061110009 Piru - Pacific CA #coincidences 10-30 and Corr > 0.5 5.10 000010401 Mount Pearl NF 3.90 060570005 Grass Valley CA 0.70 150030010 Kapolei HI Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 14.50 060832004 Lompoc H Street CA 14.10 061113001 El Rio - Rio Mesa School #2 CA 13.60 061111004 Ojai - Ojai Ave. CA 13.00 060550003 Napa - Jefferson St CA 12.40 060410003 Point Reyes CA 12.10 060670010 Sacramento - T Street CA 12.00 060670012 Folsom CA 11.60 060850005 San Jose - Jackson St. CA 11.40 060670011 Elk Grove CA 11.30 060950004 Vallejo - 304 Tuolumne Street CA 11.10 060010011 Oakland West CA 11.10 060010007 Livermore - Rincon CA 10.90 060959999 Rio Vista CA 10.90 060670006 Sacramento - Del Paso Manor CA 10.70 061130004 Davis CA 10.50 060953002 Vacaville CA 10.50 060012004 Berkeley CA 9.30 060798001 Atascadero CA 8.90 060731010 San Diego - Beardsley Street CA 8.80 061131003 Woodland CA 8.30 060830011 Santa Barbara CA 8.10 060610006 Roseville - N.Sunrise/Douglas CA 7.50 060710005 Lake Gregory - Crestline CA 6.10 061110007 Thousand Oaks - Moorpark Road CA 6.10 060731002 Escondido CA 5.70 000030310 SYDNEY NS 5.60 060792004 Mesa 2 /Nipomo CA 5.30 060374002 North Long Beach CA 4.80 000020401 SOUTHAMPTON PE 4.40 060371201 Reseda CA 4.20 060731008 Camp Pendleton CA 4.20 060639901 Quincy BAM CA 4.20 060290014 Bakersfield - 5558 California Ave CA 4.20 060190008 Fresno - 1st Street CA 3.70 061072002 Visalia - N. Church Street CA 2.80 040134003 South Phoenix AZ 2.40 040138005 Estrella AZ 2.20 061112002 Simi Valley - Cochran Street CA 2.20 061110009 Piru - Pacific CA 1.80 040130019 West Phoenix AZ 1.70 040139998 Vehicle Emissions Laboratory AZ 1.50 060890007 Anderson CA 1.30 080130003 Longmont CO 1.20 040191034 Coachline AZ 1.10 060590007 Anaheim CA 1.00 060371103 Los Angeles - N. Main Street CA 0.90 040134010 Dysart AZ 0.70 000062501 Tiverton ON #coincidences 10-30 and Corr > 0.5 3.60 000010401 Mount Pearl NF 2.10 060570005 Grass Valley CA 0.90 150030010 Kapolei HI Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 537.00 060571001 Truckee BAM CA 127.10 060431001 Yosemite Village - Visitor Center CA 122.00 060310004 Corcoran CA 69.30 010030010 FAIRHOPE AL 62.30 060670010 Sacramento - T Street CA 51.80 061070009 Sequoia/Kings Canyon - Ash Mountain CA 42.00 061010003 Yuba City CA 41.00 060410003 Point Reyes CA 34.10 090050005 Cornwall CT 33.30 060711004 Upland CA 31.90 000040801 CANTERBURY NB 28.90 060371103 Los Angeles - N. Main Street CA 28.20 060650012 Banning - South Hathaway Street CA 28.10 060792004 Mesa 2 /Nipomo CA 27.10 060370016 Glendora - Laurel CA 25.90 060659001 Lake Elsinore - W. Flint Street CA 25.70 110010043 McMillan Reservoir DC 24.90 060658001 Riverside - Rubidoux CA 24.80 060371002 Burbank - W. Palm Ave CA 24.30 060376012 Santa Clarita CA 24.20 000060512 Hamilton Downtown ON 23.50 061112002 Simi Valley - Cochran Street CA 22.80 080410017 Colorado College CO 22.20 131390003 Gainesville GA 22.20 010730023 NO. BHAM AL 22.10 131850003 Valdosta GA 22.10 060250005 Calexico - Ethel Street CA 21.50 120230002 Lake City FL 21.50 060731006 Alpine CA 21.00 090011123 Danbury CT 21.00 010732003 WYLAM AL 20.90 130890002 South Dekalb GA 20.80 090032006 East Hartford - High Street CT 20.80 000061004 Sarnia ON 20.30 060590007 Anaheim CA 20.20 131530001 Warner Robins GA 20.10 000041302 BATHURST NB 20.00 120470015 White Springs FL 20.00 010731010 LEEDS AL 19.80 121130015 Woodlawn FL 19.70 120730012 Tallahassee Community College FL 19.70 120330004 Ellyson Industrial Park FL 19.50 050350005 MARION AR 19.20 000060303 Kingston ON 19.10 061110009 Piru - Pacific CA 18.90 010731009 PROVIDENCE AL 18.80 000040203 FOREST HILLS NB 18.70 060710005 Lake Gregory - Crestline CA 18.70 060371201 Reseda CA 18.70 051390006 El Dorado AR 18.60 060730003 El Cajon - Redwood Ave CA 18.60 010732006 HOOVER AL 18.40 131350002 Gwinnett Tech GA 18.40 130770002 NEWNAN GA 18.40 100032004 MLK DE 18.40 090092123 Waterbury CT 18.40 060290014 Bakersfield - 5558 California Ave CA 18.30 051190007 PARR AR 18.00 090090027 New Haven - Criscuolo Park CT 17.90 120952002 Lake Isle Estates FL 17.80 130210012 Macon GA 17.80 061072002 Visalia - N. Church Street CA 17.70 120050006 St. Andrews Park FL 17.60 000061502 Kitchener ON 17.50 132450091 AUGUSTA GA 17.40 000061402 Brantford ON 17.30 000061302 St. Catharines ON 17.20 130511002 Savannah L&A GA 17.20 060830011 Santa Barbara CA 17.10 051191008 ADEQ-DSR AR 17.10 010735002 PINSON AL 17.10 000054501 L'Assomption QC 17.00 150011012 Kona HI 17.00 010331002 MSHOALS AL 16.90 120590004 Bonifay FL 16.80 000060424 Toronto Downtown ON 16.80 000054703 Bécancour (Aréna) QC 16.60 010731005 MCADORY AL 16.50 000060204 Windsor Downtown ON 16.30 120013011 Payne's Prarie FL 16.20 132150008 Columbus Airport GA 16.20 060374002 North Long Beach CA 16.10 130590002 Athens FS # 7 GA 16.10 121152002 Jackson Road FL 16.10 061110007 Thousand Oaks - Moorpark Road CA 16.10 051430005 SPRNGDLE AR 16.00 132230003 Yorkville GA 16.00 131210055 Confederate Ave GA 16.00 120861016 Miami Fire Station #5 FL 16.00 010735003 CORNER AL 15.90 000090227 Calgary Central AB 15.90 000065401 Belleville ON 15.80 000060903 London ON 15.60 120830003 YMC FL 15.50 000065301 Port Stanley ON 15.40 121056006 Fl. Baptist Children's Home FL 15.40 060610006 Roseville - N.Sunrise/Douglas CA 15.00 121275002 Blind Services; 1185-A Dunn Ave FL 15.00 120310100 Mayo Clinic FL 15.00 061131003 Woodland CA 15.00 060731002 Escondido CA 15.00 060070002 Chico - Manzanita CA 14.90 060731008 Camp Pendleton CA 14.80 121035002 John A. Chesnut Sr. Park FL 14.80 080310013 Denver - NJH - 14th Ave. & Albion St. CO 14.80 000061201 Cornwall ON 14.70 120210004 Laurel Oaks Elementary FL 14.60 000065001 Barrie ON 14.60 000051501 Zéphirin QC 14.50 131510002 McDonough GA 14.50 090050004 Thomaston CT 14.50 000061104 Peterborough ON 14.40 120990009 Royal Palm Beach FL 14.40 060731010 San Diego - Beardsley Street CA 14.30 060190008 Fresno - 1st Street CA 14.20 121030018 Azalea FL 14.20 080770017 Grand Junction - Powell Building CO 14.20 060670012 Folsom CA 14.10 060010007 Livermore - Rincon CA 14.10 000090302 Red Deer AB 14.10 000065701 Morrisburg ON 14.00 000052301 Saint-Faustin QC 13.90 121150013 Bee Ridge FL 13.90 120111002 DAVIE FL 13.90 000065801 Chatham ON 13.80 120310077 Sheffield Elementary School FL 13.80 060074001 Gridley CA 13.80 000063701 Grand Bend ON 13.70 120090011 Fay Park FL 13.60 120090007 Melbourne FL 13.50 000050801 Ursulines QC 13.40 120310098 Mandarin FL 13.40 060210002 Willows - E. Laurel Street CA 13.40 060012004 Berkeley CA 13.30 060990005 Modesto - 14th Street CA 13.10 120866001 Homestead Fire Station #16 FL 13.10 040191113 Geronimo AZ 12.60 040139812 Durango AZ 12.50 000054401 Saint-Anicet QC 12.40 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 12.30 061130004 Davis CA 12.30 000030701 AYLESFORD MOUNTAIN NS 12.10 060850005 San Jose - Jackson St. CA 12.00 060953002 Vacaville CA 12.00 060890007 Anderson CA 11.80 000090120 Edmonton South AB 11.80 000063301 Dorset ON 11.60 060010011 Oakland West CA 11.60 000090121 Edmonton East AB 11.50 080310025 Denver Animal Shelter - 678 S. Jason St. CO 11.50 080310002 Denver - CAMP - 2105 Broadway CO 11.50 060959999 Rio Vista CA 11.40 132950002 Rossville GA 11.40 000040302 MONCTON NB 11.30 061111004 Ojai - Ojai Ave. CA 11.30 060670011 Elk Grove CA 11.30 000094301 Cold Lake South AB 11.00 061113001 El Rio - Rio Mesa School #2 CA 11.00 060950004 Vallejo - 304 Tuolumne Street CA 11.00 000065201 Parry Sound ON 10.90 000062001 North Bay ON 10.80 000030310 SYDNEY NS 10.70 081230006 Greeley Hospital CO 10.60 060550003 Napa - Jefferson St CA 10.50 080010006 Commerce City - 7101 Birch St. CO 10.50 060670006 Sacramento - Del Paso Manor CA 10.40 000062501 Tiverton ON 10.40 000060104 Ottawa ON 10.40 000020104 CHARLOTTETOWN PE 10.30 000090222 Calgary Northwest AB 10.30 000040209 CASTLE ST. SAINT JO NB 10.20 060832004 Lompoc H Street CA 10.10 000090218 Calgary East AB 10.10 000040207 SAINT JOHN WEST NB 9.70 040191032 Rose Elementary AZ 9.60 040191030 Green Valley AZ 9.50 150012016 Pahala HI 9.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 9.20 000090130 Edmonton Central AB 9.10 000060609 Sudbury ON 8.90 000020301 WELLINGTON PE 8.80 000060709 Sault Ste Marie ON 8.50 040134010 Dysart AZ 8.10 080131001 Boulder - CU - 2102 Athens St. CO 8.00 040191034 Coachline AZ 8.00 000091901 Caroline AB 7.90 060798001 Atascadero CA 7.90 000020401 SOUTHAMPTON PE 7.80 060271023 Bishop Paiute Tribe-CA CA 7.80 000040103 FREDERICTON NB 7.70 000090601 Fort Saskatchewan AB 7.00 040139998 Vehicle Emissions Laboratory AZ 7.00 040130019 West Phoenix AZ 6.50 040138005 Estrella AZ 6.40 040134003 South Phoenix AZ 6.20 080130003 Longmont CO 5.20 150031001 Honolulu HI 4.70 150012017 Mountain View HI 4.70 150011006 Hilo HI 4.00 060639901 Quincy BAM CA #coincidences 10-30 and Corr > 0.5 21.40 011011002 MONTG AL 15.70 120573002 SYDNEY FL 14.50 080350004 Chatfield Park - 11500 N. Roxborough Par CO 13.30 120570030 PCEIA3 FL 12.90 090110124 Groton Fort Griswold CT 12.10 000100059 Grand Forks City Hall BC 11.90 000040901 ST ANDREWS NB 10.80 000090502 Lethbridge AB 8.50 000010401 Mount Pearl NF 7.20 000091101 Elk Island AB 7.10 060570005 Grass Valley CA 6.40 000100010 Creston PC School BC 4.10 150030010 Kapolei HI Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 19.90 061131003 Woodland CA 19.90 061130004 Davis CA 19.90 060959999 Rio Vista CA 19.90 060953002 Vacaville CA 19.90 060950004 Vallejo - 304 Tuolumne Street CA 19.90 060850005 San Jose - Jackson St. CA 19.90 060670012 Folsom CA 19.90 060670011 Elk Grove CA 19.90 060670010 Sacramento - T Street CA 19.90 060670006 Sacramento - Del Paso Manor CA 19.90 060610006 Roseville - N.Sunrise/Douglas CA 19.90 060550003 Napa - Jefferson St CA 19.90 060410003 Point Reyes CA 19.90 060012004 Berkeley CA 19.90 060010011 Oakland West CA 19.90 060010007 Livermore - Rincon CA 14.70 061113001 El Rio - Rio Mesa School #2 CA 14.70 061111004 Ojai - Ojai Ave. CA 14.70 060832004 Lompoc H Street CA 14.70 060830011 Santa Barbara CA 14.60 000030310 SYDNEY NS 14.30 060731010 San Diego - Beardsley Street CA 14.10 000010401 Mount Pearl NF 13.50 000020401 SOUTHAMPTON PE 12.30 061010003 Yuba City CA 12.30 060890007 Anderson CA 12.30 060570005 Grass Valley CA 12.30 060210002 Willows - E. Laurel Street CA 12.30 060074001 Gridley CA 12.30 060070002 Chico - Manzanita CA 9.90 000063701 Grand Bend ON 9.90 000062501 Tiverton ON 9.50 060650012 Banning - South Hathaway Street CA 9.20 000065001 Barrie ON 9.20 000061502 Kitchener ON 9.20 000061402 Brantford ON 9.20 000061302 St. Catharines ON 9.20 000060512 Hamilton Downtown ON 9.20 000060424 Toronto Downtown ON 9.00 061072002 Visalia - N. Church Street CA 9.00 060798001 Atascadero CA 9.00 060792004 Mesa 2 /Nipomo CA 9.00 060310004 Corcoran CA 9.00 060290014 Bakersfield - 5558 California Ave CA 9.00 060190008 Fresno - 1st Street CA 7.70 061112002 Simi Valley - Cochran Street CA 7.70 061110009 Piru - Pacific CA 7.70 061110007 Thousand Oaks - Moorpark Road CA 7.70 060731008 Camp Pendleton CA 7.70 060731002 Escondido CA 7.70 060711004 Upland CA 7.70 060710005 Lake Gregory - Crestline CA 7.70 060659001 Lake Elsinore - W. Flint Street CA 7.70 060658001 Riverside - Rubidoux CA 7.70 060590007 Anaheim CA 7.70 060376012 Santa Clarita CA 7.70 060374002 North Long Beach CA 7.70 060371201 Reseda CA 7.70 060371103 Los Angeles - N. Main Street CA 7.70 060371002 Burbank - W. Palm Ave CA 7.70 060370016 Glendora - Laurel CA 7.50 100032004 MLK DE 7.00 060990005 Modesto - 14th Street CA 7.00 060431001 Yosemite Village - Visitor Center CA 6.60 040191034 Coachline AZ 6.10 132950002 Rossville GA 6.10 132230003 Yorkville GA 6.10 010735003 CORNER AL 6.10 010735002 PINSON AL 6.10 010732006 HOOVER AL 6.10 010732003 WYLAM AL 6.10 010731010 LEEDS AL 6.10 010730023 NO. BHAM AL 5.90 051430005 SPRNGDLE AR 5.90 000065201 Parry Sound ON 5.90 000062001 North Bay ON 5.90 000060609 Sudbury ON 5.80 000065401 Belleville ON 5.80 000061104 Peterborough ON 5.50 121130015 Woodlawn FL 5.50 120330004 Ellyson Industrial Park FL 5.50 010030010 FAIRHOPE AL 5.30 000061201 Cornwall ON 5.30 000054501 L'Assomption QC 5.30 000054401 Saint-Anicet QC 5.30 000052301 Saint-Faustin QC 5.20 040139998 Vehicle Emissions Laboratory AZ 5.20 040139812 Durango AZ 5.20 040138005 Estrella AZ 5.20 040134010 Dysart AZ 5.20 040134003 South Phoenix AZ 5.20 040130019 West Phoenix AZ 5.10 000065801 Chatham ON 5.10 000065301 Port Stanley ON 5.10 000061004 Sarnia ON 5.10 000060903 London ON 4.90 121275002 Blind Services; 1185-A Dunn Ave FL 4.90 120830003 YMC FL 4.90 120470015 White Springs FL 4.90 120310100 Mayo Clinic FL 4.90 120310098 Mandarin FL 4.90 120310077 Sheffield Elementary School FL 4.90 120230002 Lake City FL 4.90 120013011 Payne's Prarie FL 4.70 060731006 Alpine CA 4.70 060730003 El Cajon - Redwood Ave CA 4.70 060250005 Calexico - Ethel Street CA 4.50 000060709 Sault Ste Marie ON 4.40 000065701 Morrisburg ON 4.40 000060303 Kingston ON 4.30 110010043 McMillan Reservoir DC 4.30 040191113 Geronimo AZ 4.30 040191032 Rose Elementary AZ 4.30 040191030 Green Valley AZ 4.30 010731009 PROVIDENCE AL 4.30 010731005 MCADORY AL 4.30 010331002 MSHOALS AL 4.20 011011002 MONTG AL 4.10 090092123 Waterbury CT 4.10 090050005 Cornwall CT 4.10 090050004 Thomaston CT 4.10 090011123 Danbury CT 3.90 090110124 Groton Fort Griswold CT 3.90 090090027 New Haven - Criscuolo Park CT 3.90 090032006 East Hartford - High Street CT 3.90 051390006 El Dorado AR 3.90 051191008 ADEQ-DSR AR 3.90 051190007 PARR AR 3.90 000054703 Bécancour (Aréna) QC 3.90 000051501 Zéphirin QC 3.90 000050801 Ursulines QC 3.80 131850003 Valdosta GA 3.80 120730012 Tallahassee Community College FL 3.60 000063301 Dorset ON 3.50 120590004 Bonifay FL 3.50 120090011 Fay Park FL 3.50 120090007 Melbourne FL 3.50 120050006 St. Andrews Park FL 3.50 000060104 Ottawa ON 3.40 060639901 Quincy BAM CA 3.40 060571001 Truckee BAM CA 3.40 000090601 Fort Saskatchewan AB 3.40 000090130 Edmonton Central AB 3.40 000090121 Edmonton East AB 3.40 000090120 Edmonton South AB 3.20 130511002 Savannah L&A GA 3.10 131510002 McDonough GA 3.10 131390003 Gainesville GA 3.10 131350002 Gwinnett Tech GA 3.10 131210055 Confederate Ave GA 3.10 130890002 South Dekalb GA 3.10 130770002 NEWNAN GA 3.10 130590002 Athens FS # 7 GA 3.10 000060204 Windsor Downtown ON 3.00 120210004 Laurel Oaks Elementary FL 3.00 000091101 Elk Island AB 2.90 132150008 Columbus Airport GA 2.90 131530001 Warner Robins GA 2.90 130210012 Macon GA 2.90 081230006 Greeley Hospital CO 2.90 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.90 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.90 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.90 080310002 Denver - CAMP - 2105 Broadway CO 2.90 080131001 Boulder - CU - 2102 Athens St. CO 2.90 080130003 Longmont CO 2.90 080010006 Commerce City - 7101 Birch St. CO 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 2.80 000100059 Grand Forks City Hall BC 2.80 000091901 Caroline AB 2.80 000090302 Red Deer AB 2.80 000090227 Calgary Central AB 2.80 000090222 Calgary Northwest AB 2.80 000090218 Calgary East AB 2.70 050350005 MARION AR 2.70 000041302 BATHURST NB 2.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 2.60 060271023 Bishop Paiute Tribe-CA CA 2.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 2.40 080770017 Grand Junction - Powell Building CO 2.40 000040901 ST ANDREWS NB 2.40 000040801 CANTERBURY NB 2.30 000100010 Creston PC School BC 2.20 080410017 Colorado College CO 2.10 132450091 AUGUSTA GA 2.10 000094301 Cold Lake South AB 2.10 000040209 CASTLE ST. SAINT JO NB 2.10 000040207 SAINT JOHN WEST NB 2.10 000040203 FOREST HILLS NB 2.10 000040103 FREDERICTON NB 1.90 000040302 MONCTON NB 1.90 000030701 AYLESFORD MOUNTAIN NS 1.90 000020301 WELLINGTON PE 1.90 000020104 CHARLOTTETOWN PE 1.80 150012017 Mountain View HI 1.80 150012016 Pahala HI 1.80 150011012 Kona HI 1.80 150011006 Hilo HI 1.80 121152002 Jackson Road FL 1.80 121150013 Bee Ridge FL 1.80 121056006 Fl. Baptist Children's Home FL 1.80 121035002 John A. Chesnut Sr. Park FL 1.80 121030018 Azalea FL 1.80 120952002 Lake Isle Estates FL 1.80 120573002 SYDNEY FL 1.80 120570030 PCEIA3 FL 1.50 000090502 Lethbridge AB 1.40 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 1.40 150031001 Honolulu HI 1.40 150030010 Kapolei HI AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)