Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.65 131390003 Gainesville GA 0.60 132150008 Columbus Airport GA 0.59 130890002 South Dekalb GA 0.54 061111004 Ojai - Ojai Ave. CA 0.53 130511002 Savannah L&A GA 0.51 120866001 Homestead Fire Station #16 FL #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 0.87 130890002 South Dekalb GA 0.86 132450091 AUGUSTA GA 0.85 132150008 Columbus Airport GA 0.83 131390003 Gainesville GA 0.80 130511002 Savannah L&A GA 0.80 121152002 Jackson Road FL 0.79 131210055 Confederate Ave GA 0.78 130210012 Macon GA 0.77 120866001 Homestead Fire Station #16 FL 0.74 000060903 London ON 0.72 132950002 Rossville GA 0.72 130590002 Athens FS # 7 GA 0.72 000065801 Chatham ON 0.72 000061004 Sarnia ON 0.71 061111004 Ojai - Ojai Ave. CA 0.69 120861016 Miami Fire Station #5 FL 0.67 131530001 Warner Robins GA 0.67 060376012 Santa Clarita CA 0.67 051390006 El Dorado AR 0.67 000060204 Windsor Downtown ON 0.65 010331002 MSHOALS AL 0.64 061113001 El Rio - Rio Mesa School #2 CA 0.64 040139812 Durango AZ 0.64 000065301 Port Stanley ON 0.64 000054703 Bécancour (Aréna) QC 0.63 131510002 McDonough GA 0.63 090110124 Groton Fort Griswold CT 0.61 131350002 Gwinnett Tech GA 0.60 132230003 Yorkville GA 0.59 000062001 North Bay ON 0.57 130770002 NEWNAN GA 0.57 090032006 East Hartford - High Street CT 0.56 000090222 Calgary Northwest AB 0.56 000051501 Zéphirin QC 0.55 090090027 New Haven - Criscuolo Park CT 0.55 060371103 Los Angeles - N. Main Street CA 0.54 000040103 FREDERICTON NB 0.52 060832004 Lompoc H Street CA 0.52 060711004 Upland CA 0.50 121130015 Woodlawn FL #coincidences 10-30 and Corr > 0.5 0.94 060658001 Riverside - Rubidoux CA 0.66 150030010 Kapolei HI Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 13.50 060670006 Sacramento - Del Paso Manor CA 13.00 060550003 Napa - Jefferson St CA 12.80 060670011 Elk Grove CA 12.70 060950004 Vallejo - 304 Tuolumne Street CA 12.30 060010011 Oakland West CA 12.10 060832004 Lompoc H Street CA 12.00 060953002 Vacaville CA 11.90 061113001 El Rio - Rio Mesa School #2 CA 11.40 061111004 Ojai - Ojai Ave. CA 11.10 060959999 Rio Vista CA 10.90 061130004 Davis CA 10.90 060850005 San Jose - Jackson St. CA 10.50 060012004 Berkeley CA 9.80 060670012 Folsom CA 9.20 060798001 Atascadero CA 9.20 060010007 Livermore - Rincon CA 9.10 061131003 Woodland CA 7.60 060610006 Roseville - N.Sunrise/Douglas CA 7.40 060731010 San Diego - Beardsley Street CA 6.80 060731002 Escondido CA 6.30 000030310 SYDNEY NS 5.80 060731008 Camp Pendleton CA 5.40 040138005 Estrella AZ 5.30 060830011 Santa Barbara CA 5.30 000020401 SOUTHAMPTON PE 4.80 040130019 West Phoenix AZ 4.60 040191034 Coachline AZ 4.50 061110007 Thousand Oaks - Moorpark Road CA 4.20 060374002 North Long Beach CA 4.20 040139998 Vehicle Emissions Laboratory AZ 4.10 040134003 South Phoenix AZ 3.80 060271023 Bishop Paiute Tribe-CA CA 3.60 040134010 Dysart AZ 3.00 060190008 Fresno - 1st Street CA 2.80 060371201 Reseda CA 2.40 060639901 Quincy BAM CA 2.00 061110009 Piru - Pacific CA 1.20 100032004 MLK DE 1.00 150031001 Honolulu HI #coincidences 10-30 and Corr > 0.5 3.90 060570005 Grass Valley CA 2.00 150030010 Kapolei HI Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 14.30 061113001 El Rio - Rio Mesa School #2 CA 13.80 060832004 Lompoc H Street CA 13.60 061111004 Ojai - Ojai Ave. CA 12.70 060670012 Folsom CA 12.50 060550003 Napa - Jefferson St CA 12.10 060670010 Sacramento - T Street CA 11.80 060410003 Point Reyes CA 11.60 060959999 Rio Vista CA 11.50 060670011 Elk Grove CA 10.90 060950004 Vallejo - 304 Tuolumne Street CA 10.90 060010011 Oakland West CA 10.80 060010007 Livermore - Rincon CA 10.70 060670006 Sacramento - Del Paso Manor CA 10.60 060012004 Berkeley CA 10.50 060850005 San Jose - Jackson St. CA 10.30 060953002 Vacaville CA 10.00 061130004 Davis CA 9.30 060798001 Atascadero CA 8.90 060830011 Santa Barbara CA 8.40 061131003 Woodland CA 8.00 060710005 Lake Gregory - Crestline CA 7.70 060731010 San Diego - Beardsley Street CA 7.70 060610006 Roseville - N.Sunrise/Douglas CA 7.60 061110007 Thousand Oaks - Moorpark Road CA 7.40 060731002 Escondido CA 5.80 060792004 Mesa 2 /Nipomo CA 5.70 060374002 North Long Beach CA 5.70 060371201 Reseda CA 5.40 000030310 SYDNEY NS 5.20 060731008 Camp Pendleton CA 4.80 000020401 SOUTHAMPTON PE 3.90 060639901 Quincy BAM CA 3.60 061112002 Simi Valley - Cochran Street CA 3.40 060371103 Los Angeles - N. Main Street CA 3.40 040134003 South Phoenix AZ 3.30 060190008 Fresno - 1st Street CA 3.20 061072002 Visalia - N. Church Street CA 3.20 040138005 Estrella AZ 2.90 061110009 Piru - Pacific CA 2.80 060290014 Bakersfield - 5558 California Ave CA 2.80 040130019 West Phoenix AZ 2.40 040139998 Vehicle Emissions Laboratory AZ 2.30 040191034 Coachline AZ 1.80 060590007 Anaheim CA 1.80 040134010 Dysart AZ 1.70 060890007 Anderson CA 1.70 060271023 Bishop Paiute Tribe-CA CA 1.10 080130003 Longmont CO 1.00 150031001 Honolulu HI 0.90 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 0.70 040139812 Durango AZ 0.60 100032004 MLK DE #coincidences 10-30 and Corr > 0.5 2.10 150030010 Kapolei HI 2.10 060570005 Grass Valley CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 470.60 060571001 Truckee BAM CA 122.20 060310004 Corcoran CA 63.20 010030010 FAIRHOPE AL 61.90 060670010 Sacramento - T Street CA 58.20 060431001 Yosemite Village - Visitor Center CA 43.20 061010003 Yuba City CA 40.00 060410003 Point Reyes CA 36.30 090050005 Cornwall CT 35.50 060711004 Upland CA 34.00 061070009 Sequoia/Kings Canyon - Ash Mountain CA 30.70 000040801 CANTERBURY NB 29.70 060650012 Banning - South Hathaway Street CA 27.60 060371103 Los Angeles - N. Main Street CA 27.50 060792004 Mesa 2 /Nipomo CA 27.50 060370016 Glendora - Laurel CA 26.70 060659001 Lake Elsinore - W. Flint Street CA 25.50 000060512 Hamilton Downtown ON 24.90 110010043 McMillan Reservoir DC 24.30 060376012 Santa Clarita CA 23.20 080410017 Colorado College CO 23.10 000061004 Sarnia ON 23.00 090011123 Danbury CT 23.00 060371002 Burbank - W. Palm Ave CA 22.60 090032006 East Hartford - High Street CT 22.60 060250005 Calexico - Ethel Street CA 22.30 000060303 Kingston ON 22.20 131390003 Gainesville GA 22.00 061112002 Simi Valley - Cochran Street CA 21.60 060731006 Alpine CA 21.20 130890002 South Dekalb GA 21.10 131850003 Valdosta GA 21.00 000041302 BATHURST NB 20.80 000061302 St. Catharines ON 20.80 000054501 L'Assomption QC 20.60 060590007 Anaheim CA 20.40 000061502 Kitchener ON 20.30 010730023 NO. BHAM AL 20.20 000061402 Brantford ON 20.20 000060424 Toronto Downtown ON 20.00 120230002 Lake City FL 20.00 090092123 Waterbury CT 19.80 131530001 Warner Robins GA 19.70 060710005 Lake Gregory - Crestline CA 19.60 121130015 Woodlawn FL 19.60 120730012 Tallahassee Community College FL 19.60 120470015 White Springs FL 19.50 000040203 FOREST HILLS NB 19.40 120330004 Ellyson Industrial Park FL 19.30 010732003 WYLAM AL 19.30 000065301 Port Stanley ON 19.30 000060903 London ON 19.20 000054703 Bécancour (Aréna) QC 19.00 090090027 New Haven - Criscuolo Park CT 18.80 050350005 MARION AR 18.80 000065401 Belleville ON 18.80 000060204 Windsor Downtown ON 18.60 150011012 Kona HI 18.60 060730003 El Cajon - Redwood Ave CA 18.60 010731010 LEEDS AL 18.40 000061201 Cornwall ON 18.30 051390006 El Dorado AR 18.30 010732006 HOOVER AL 18.20 130770002 NEWNAN GA 18.20 010731009 PROVIDENCE AL 18.20 000061104 Peterborough ON 18.10 061110009 Piru - Pacific CA 17.80 000051501 Zéphirin QC 17.70 060290014 Bakersfield - 5558 California Ave CA 17.70 051190007 PARR AR 17.60 051191008 ADEQ-DSR AR 17.60 000065001 Barrie ON 17.50 120952002 Lake Isle Estates FL 17.40 130511002 Savannah L&A GA 17.40 061072002 Visalia - N. Church Street CA 17.30 120050006 St. Andrews Park FL 17.30 010331002 MSHOALS AL 17.20 132450091 AUGUSTA GA 17.10 131350002 Gwinnett Tech GA 17.00 060371201 Reseda CA 16.90 000065701 Morrisburg ON 16.70 000052301 Saint-Faustin QC 16.50 060830011 Santa Barbara CA 16.40 121152002 Jackson Road FL 16.40 000065801 Chatham ON 16.40 000063701 Grand Bend ON 16.30 010735002 PINSON AL 16.20 120590004 Bonifay FL 16.00 130210012 Macon GA 15.90 060374002 North Long Beach CA 15.70 132230003 Yorkville GA 15.70 090050004 Thomaston CT 15.60 061110007 Thousand Oaks - Moorpark Road CA 15.40 120861016 Miami Fire Station #5 FL 15.30 000090227 Calgary Central AB 15.20 130590002 Athens FS # 7 GA 15.10 090110124 Groton Fort Griswold CT 15.10 060731010 San Diego - Beardsley Street CA 15.00 132150008 Columbus Airport GA 15.00 051430005 SPRNGDLE AR 14.90 131210055 Confederate Ave GA 14.90 120013011 Payne's Prarie FL 14.90 060610006 Roseville - N.Sunrise/Douglas CA 14.80 010731005 MCADORY AL 14.70 100032004 MLK DE 14.70 000050801 Ursulines QC 14.60 060731002 Escondido CA 14.60 000063301 Dorset ON 14.50 060990005 Modesto - 14th Street CA 14.50 060070002 Chico - Manzanita CA 14.50 040139812 Durango AZ 14.50 010735003 CORNER AL 14.30 060731008 Camp Pendleton CA 14.30 060210002 Willows - E. Laurel Street CA 14.20 121275002 Blind Services; 1185-A Dunn Ave FL 14.20 000054401 Saint-Anicet QC 14.10 061131003 Woodland CA 14.10 000065201 Parry Sound ON 14.00 131510002 McDonough GA 14.00 120310100 Mayo Clinic FL 13.90 060190008 Fresno - 1st Street CA 13.80 121035002 John A. Chesnut Sr. Park FL 13.80 080310013 Denver - NJH - 14th Ave. & Albion St. CO 13.80 060010007 Livermore - Rincon CA 13.80 000090302 Red Deer AB 13.70 121056006 Fl. Baptist Children's Home FL 13.70 120830003 YMC FL 13.60 120210004 Laurel Oaks Elementary FL 13.60 000030701 AYLESFORD MOUNTAIN NS 13.40 060670012 Folsom CA 13.30 120310077 Sheffield Elementary School FL 13.30 060074001 Gridley CA 13.20 121150013 Bee Ridge FL 13.20 121030018 Azalea FL 13.10 000062001 North Bay ON 13.00 040191113 Geronimo AZ 12.90 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 12.90 000040302 MONCTON NB 12.80 120310098 Mandarin FL 12.80 000062501 Tiverton ON 12.60 120866001 Homestead Fire Station #16 FL 12.60 000060104 Ottawa ON 12.50 061130004 Davis CA 12.50 060850005 San Jose - Jackson St. CA 12.40 120990009 Royal Palm Beach FL 12.10 120090007 Melbourne FL 12.00 120090011 Fay Park FL 12.00 080770017 Grand Junction - Powell Building CO 11.90 060012004 Berkeley CA 11.80 060890007 Anderson CA 11.80 000100059 Grand Forks City Hall BC 11.50 132950002 Rossville GA 11.50 081230006 Greeley Hospital CO 11.50 060959999 Rio Vista CA 11.50 000060609 Sudbury ON 11.50 000020104 CHARLOTTETOWN PE 11.30 120111002 DAVIE FL 11.20 080310025 Denver Animal Shelter - 678 S. Jason St. CO 11.20 080310002 Denver - CAMP - 2105 Broadway CO 11.20 060953002 Vacaville CA 11.20 060010011 Oakland West CA 11.20 000094301 Cold Lake South AB 11.20 000090120 Edmonton South AB 11.00 000090121 Edmonton East AB 10.70 061111004 Ojai - Ojai Ave. CA 10.60 000040209 CASTLE ST. SAINT JO NB 10.60 000040207 SAINT JOHN WEST NB 10.60 000040103 FREDERICTON NB 10.50 000030310 SYDNEY NS 10.40 060950004 Vallejo - 304 Tuolumne Street CA 10.40 060670011 Elk Grove CA 10.30 000090222 Calgary Northwest AB 10.30 000090218 Calgary East AB 10.20 080010006 Commerce City - 7101 Birch St. CO 10.20 061113001 El Rio - Rio Mesa School #2 CA 10.10 000060709 Sault Ste Marie ON 9.90 040191030 Green Valley AZ 9.90 000090502 Lethbridge AB 9.70 060670006 Sacramento - Del Paso Manor CA 9.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 9.70 040191032 Rose Elementary AZ 9.60 060832004 Lompoc H Street CA 9.60 060550003 Napa - Jefferson St CA 9.50 150012016 Pahala HI 9.10 000020301 WELLINGTON PE 8.90 000090130 Edmonton Central AB 8.40 000020401 SOUTHAMPTON PE 8.10 000091901 Caroline AB 7.80 060271023 Bishop Paiute Tribe-CA CA 7.80 040134010 Dysart AZ 7.70 000090601 Fort Saskatchewan AB 7.60 060798001 Atascadero CA 7.50 040191034 Coachline AZ 7.40 080131001 Boulder - CU - 2102 Athens St. CO 7.20 040139998 Vehicle Emissions Laboratory AZ 6.90 040130019 West Phoenix AZ 6.50 040134003 South Phoenix AZ 6.40 080130003 Longmont CO 6.10 040138005 Estrella AZ 4.80 150031001 Honolulu HI 4.60 150012017 Mountain View HI 4.60 150011006 Hilo HI 4.20 060639901 Quincy BAM CA #coincidences 10-30 and Corr > 0.5 26.00 060658001 Riverside - Rubidoux CA 21.80 011011002 MONTG AL 14.00 080350004 Chatfield Park - 11500 N. Roxborough Par CO 12.40 120573002 SYDNEY FL 12.20 120570030 PCEIA3 FL 7.20 000091101 Elk Island AB 7.10 060570005 Grass Valley CA 6.30 000100010 Creston PC School BC 4.30 150030010 Kapolei HI Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 27.30 061113001 El Rio - Rio Mesa School #2 CA 27.30 061111004 Ojai - Ojai Ave. CA 27.30 060832004 Lompoc H Street CA 27.30 060830011 Santa Barbara CA 24.10 061131003 Woodland CA 24.10 061130004 Davis CA 24.10 060959999 Rio Vista CA 24.10 060953002 Vacaville CA 24.10 060950004 Vallejo - 304 Tuolumne Street CA 24.10 060850005 San Jose - Jackson St. CA 24.10 060670012 Folsom CA 24.10 060670011 Elk Grove CA 24.10 060670010 Sacramento - T Street CA 24.10 060670006 Sacramento - Del Paso Manor CA 24.10 060610006 Roseville - N.Sunrise/Douglas CA 24.10 060550003 Napa - Jefferson St CA 24.10 060410003 Point Reyes CA 24.10 060012004 Berkeley CA 24.10 060010011 Oakland West CA 24.10 060010007 Livermore - Rincon CA 22.60 060731010 San Diego - Beardsley Street CA 15.70 061010003 Yuba City CA 15.70 060890007 Anderson CA 15.70 060570005 Grass Valley CA 15.70 060210002 Willows - E. Laurel Street CA 15.70 060074001 Gridley CA 15.70 060070002 Chico - Manzanita CA 11.60 040191034 Coachline AZ 11.00 061112002 Simi Valley - Cochran Street CA 11.00 061110009 Piru - Pacific CA 11.00 061110007 Thousand Oaks - Moorpark Road CA 11.00 060731008 Camp Pendleton CA 11.00 060731002 Escondido CA 11.00 060711004 Upland CA 11.00 060710005 Lake Gregory - Crestline CA 11.00 060659001 Lake Elsinore - W. Flint Street CA 11.00 060658001 Riverside - Rubidoux CA 11.00 060651003 Riverside - Magnolia CA 11.00 060590007 Anaheim CA 11.00 060376012 Santa Clarita CA 11.00 060374002 North Long Beach CA 11.00 060371201 Reseda CA 11.00 060371103 Los Angeles - N. Main Street CA 11.00 060371002 Burbank - W. Palm Ave CA 11.00 060370016 Glendora - Laurel CA 10.90 060650012 Banning - South Hathaway Street CA 10.90 000010401 Mount Pearl NF 10.00 040191113 Geronimo AZ 10.00 040191032 Rose Elementary AZ 10.00 040191030 Green Valley AZ 9.50 000030310 SYDNEY NS 8.80 061072002 Visalia - N. Church Street CA 8.80 060798001 Atascadero CA 8.80 060792004 Mesa 2 /Nipomo CA 8.80 060310004 Corcoran CA 8.80 060290014 Bakersfield - 5558 California Ave CA 8.80 060190008 Fresno - 1st Street CA 8.00 040139998 Vehicle Emissions Laboratory AZ 8.00 040139812 Durango AZ 8.00 040138005 Estrella AZ 8.00 040134010 Dysart AZ 8.00 040134003 South Phoenix AZ 8.00 040130019 West Phoenix AZ 7.40 000065001 Barrie ON 7.40 000061502 Kitchener ON 7.40 000061402 Brantford ON 7.40 000061302 St. Catharines ON 7.40 000060512 Hamilton Downtown ON 7.40 000060424 Toronto Downtown ON 6.80 121275002 Blind Services; 1185-A Dunn Ave FL 6.80 120830003 YMC FL 6.80 120470015 White Springs FL 6.80 120310100 Mayo Clinic FL 6.80 120310098 Mandarin FL 6.80 120310077 Sheffield Elementary School FL 6.80 120230002 Lake City FL 6.80 120013011 Payne's Prarie FL 6.70 060990005 Modesto - 14th Street CA 6.70 060431001 Yosemite Village - Visitor Center CA 6.00 000065801 Chatham ON 6.00 000065301 Port Stanley ON 6.00 000061004 Sarnia ON 6.00 000060903 London ON 5.80 121152002 Jackson Road FL 5.80 121150013 Bee Ridge FL 5.80 121056006 Fl. Baptist Children's Home FL 5.80 121035002 John A. Chesnut Sr. Park FL 5.80 121030018 Azalea FL 5.80 120952002 Lake Isle Estates FL 5.80 120573002 SYDNEY FL 5.80 120570030 PCEIA3 FL 5.80 060639901 Quincy BAM CA 5.80 060571001 Truckee BAM CA 5.70 131850003 Valdosta GA 5.70 120730012 Tallahassee Community College FL 5.30 000020401 SOUTHAMPTON PE 5.10 100032004 MLK DE 4.40 000065401 Belleville ON 4.40 000061104 Peterborough ON 4.30 120090011 Fay Park FL 4.30 120090007 Melbourne FL 4.30 000061201 Cornwall ON 4.30 000054501 L'Assomption QC 4.30 000054401 Saint-Anicet QC 4.30 000052301 Saint-Faustin QC 4.20 000060204 Windsor Downtown ON 4.10 120590004 Bonifay FL 4.10 120050006 St. Andrews Park FL 4.00 090092123 Waterbury CT 4.00 090050005 Cornwall CT 4.00 090050004 Thomaston CT 4.00 090011123 Danbury CT 3.80 120990009 Royal Palm Beach FL 3.80 120866001 Homestead Fire Station #16 FL 3.80 120861016 Miami Fire Station #5 FL 3.80 120111002 DAVIE FL 3.80 061070009 Sequoia/Kings Canyon - Ash Mountain CA 3.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.80 000060104 Ottawa ON 3.80 000040901 ST ANDREWS NB 3.80 000040801 CANTERBURY NB 3.70 130511002 Savannah L&A GA 3.70 090110124 Groton Fort Griswold CT 3.70 090090027 New Haven - Criscuolo Park CT 3.70 090032006 East Hartford - High Street CT 3.70 060731006 Alpine CA 3.70 060730003 El Cajon - Redwood Ave CA 3.70 060250005 Calexico - Ethel Street CA 3.60 132150008 Columbus Airport GA 3.60 131530001 Warner Robins GA 3.60 130210012 Macon GA 3.60 000040209 CASTLE ST. SAINT JO NB 3.60 000040207 SAINT JOHN WEST NB 3.60 000040203 FOREST HILLS NB 3.60 000040103 FREDERICTON NB 3.50 051430005 SPRNGDLE AR 3.50 000065701 Morrisburg ON 3.50 000063701 Grand Bend ON 3.50 000062501 Tiverton ON 3.50 000060303 Kingston ON 3.50 000054703 Bécancour (Aréna) QC 3.50 000051501 Zéphirin QC 3.50 000050801 Ursulines QC 3.40 120210004 Laurel Oaks Elementary FL 3.40 000041302 BATHURST NB 3.20 121130015 Woodlawn FL 3.20 120330004 Ellyson Industrial Park FL 3.20 010030010 FAIRHOPE AL 3.10 000063301 Dorset ON 3.00 000040302 MONCTON NB 3.00 000030701 AYLESFORD MOUNTAIN NS 3.00 000020301 WELLINGTON PE 3.00 000020104 CHARLOTTETOWN PE 2.80 060271023 Bishop Paiute Tribe-CA CA 2.70 011011002 MONTG AL 2.60 000065201 Parry Sound ON 2.60 000062001 North Bay ON 2.60 000060609 Sudbury ON 2.50 150012017 Mountain View HI 2.50 150012016 Pahala HI 2.50 150011012 Kona HI 2.50 150011006 Hilo HI 2.40 080770017 Grand Junction - Powell Building CO 2.00 131510002 McDonough GA 2.00 131390003 Gainesville GA 2.00 131350002 Gwinnett Tech GA 2.00 131210055 Confederate Ave GA 2.00 130890002 South Dekalb GA 2.00 130770002 NEWNAN GA 2.00 130590002 Athens FS # 7 GA 2.00 010731009 PROVIDENCE AL 2.00 010731005 MCADORY AL 2.00 010331002 MSHOALS AL 1.90 132950002 Rossville GA 1.90 132230003 Yorkville GA 1.90 110010043 McMillan Reservoir DC 1.90 010735003 CORNER AL 1.90 010735002 PINSON AL 1.90 010732006 HOOVER AL 1.90 010732003 WYLAM AL 1.90 010731010 LEEDS AL 1.90 010730023 NO. BHAM AL 1.80 000090601 Fort Saskatchewan AB 1.80 000090130 Edmonton Central AB 1.80 000090121 Edmonton East AB 1.80 000090120 Edmonton South AB 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 1.60 132450091 AUGUSTA GA 1.60 051390006 El Dorado AR 1.60 051191008 ADEQ-DSR AR 1.60 051190007 PARR AR 1.50 000100059 Grand Forks City Hall BC 1.40 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.40 080131001 Boulder - CU - 2102 Athens St. CO 1.40 080130003 Longmont CO 1.40 050350005 MARION AR 1.40 000091901 Caroline AB 1.40 000090302 Red Deer AB 1.40 000090227 Calgary Central AB 1.40 000090222 Calgary Northwest AB 1.40 000090218 Calgary East AB 1.00 000100010 Creston PC School BC 1.00 000060709 Sault Ste Marie ON 0.90 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.90 150031001 Honolulu HI 0.90 150030010 Kapolei HI 0.90 080410017 Colorado College CO 0.70 000091101 Elk Island AB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)