Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.65 131390003 Gainesville GA 0.61 132150008 Columbus Airport GA 0.60 130890002 South Dekalb GA 0.54 120330004 Ellyson Industrial Park FL 0.53 010331002 MSHOALS AL 0.52 130511002 Savannah L&A GA 0.51 132450091 AUGUSTA GA 0.51 130210012 Macon 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 132450091 AUGUSTA GA 0.87 132150008 Columbus Airport GA 0.86 130890002 South Dekalb GA 0.83 130210012 Macon GA 0.83 120866001 Homestead Fire Station #16 FL 0.81 131390003 Gainesville GA 0.79 121152002 Jackson Road FL 0.78 131210055 Confederate Ave GA 0.78 130511002 Savannah L&A GA 0.76 120861016 Miami Fire Station #5 FL 0.73 131530001 Warner Robins GA 0.72 060376012 Santa Clarita CA 0.70 132950002 Rossville GA 0.70 130590002 Athens FS # 7 GA 0.68 000090222 Calgary Northwest AB 0.66 000065801 Chatham ON 0.66 000060903 London ON 0.65 000061004 Sarnia ON 0.64 010331002 MSHOALS AL 0.63 000065301 Port Stanley ON 0.61 090110124 Groton Fort Griswold CT 0.59 131510002 McDonough GA 0.59 131350002 Gwinnett Tech GA 0.58 130770002 NEWNAN GA 0.58 061111004 Ojai - Ojai Ave. CA 0.58 000054703 Bécancour (Aréna) QC 0.57 132230003 Yorkville GA 0.57 060371103 Los Angeles - N. Main Street CA 0.56 000060204 Windsor Downtown ON 0.53 121130015 Woodlawn FL 0.53 120330004 Ellyson Industrial Park FL 0.53 090032006 East Hartford - High Street CT 0.53 051390006 El Dorado AR 0.53 051190007 PARR AR #coincidences 10-30 and Corr > 0.5 0.88 060658001 Riverside - Rubidoux CA 0.75 150030010 Kapolei HI 0.51 060651003 Riverside - Magnolia CA Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 13.10 060670011 Elk Grove CA 12.80 061113001 El Rio - Rio Mesa School #2 CA 12.70 060832004 Lompoc H Street CA 11.90 061111004 Ojai - Ojai Ave. CA 11.70 060550003 Napa - Jefferson St CA 11.20 060953002 Vacaville CA 11.10 060950004 Vallejo - 304 Tuolumne Street CA 10.90 060959999 Rio Vista CA 10.70 060010011 Oakland West CA 10.50 061130004 Davis CA 9.50 060850005 San Jose - Jackson St. CA 9.30 060798001 Atascadero CA 8.90 060012004 Berkeley CA 8.50 061131003 Woodland CA 8.00 060670006 Sacramento - Del Paso Manor CA 7.50 060731002 Escondido CA 7.40 060792004 Mesa 2 /Nipomo CA 6.80 000030310 SYDNEY NS 6.70 060830011 Santa Barbara CA 6.70 060010007 Livermore - Rincon CA 6.30 060731008 Camp Pendleton CA 6.10 040138005 Estrella AZ 5.50 040130019 West Phoenix AZ 5.30 040139998 Vehicle Emissions Laboratory AZ 5.00 040191034 Coachline AZ 5.00 040134003 South Phoenix AZ 5.00 000020401 SOUTHAMPTON PE 4.80 061110007 Thousand Oaks - Moorpark Road CA 4.80 060731010 San Diego - Beardsley Street CA 4.80 060670012 Folsom CA 4.30 040134010 Dysart AZ 3.70 060374002 North Long Beach CA 3.00 100032004 MLK DE 2.80 060371201 Reseda CA 2.60 060639901 Quincy BAM CA 1.60 060271023 Bishop Paiute Tribe-CA CA 1.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.00 150031001 Honolulu HI #coincidences 10-30 and Corr > 0.5 4.20 060570005 Grass Valley CA 2.10 150030010 Kapolei HI 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 13.50 060832004 Lompoc H Street CA 13.40 061111004 Ojai - Ojai Ave. CA 12.90 060670012 Folsom CA 12.90 060670010 Sacramento - T Street CA 12.70 060410003 Point Reyes CA 12.30 060550003 Napa - Jefferson St CA 12.00 060959999 Rio Vista CA 11.80 060670011 Elk Grove CA 11.30 060670006 Sacramento - Del Paso Manor CA 11.20 060950004 Vallejo - 304 Tuolumne Street CA 11.20 060010007 Livermore - Rincon CA 11.00 060010011 Oakland West CA 10.90 060953002 Vacaville CA 10.80 060012004 Berkeley CA 10.60 060850005 San Jose - Jackson St. CA 10.40 061130004 Davis CA 9.40 060798001 Atascadero CA 8.80 061131003 Woodland CA 8.70 060830011 Santa Barbara CA 8.50 060710005 Lake Gregory - Crestline CA 8.30 061110007 Thousand Oaks - Moorpark Road CA 8.10 060610006 Roseville - N.Sunrise/Douglas CA 8.00 060731002 Escondido CA 7.50 060731010 San Diego - Beardsley Street CA 6.40 060731008 Camp Pendleton CA 6.20 060792004 Mesa 2 /Nipomo CA 6.20 060374002 North Long Beach CA 5.80 060371201 Reseda CA 5.20 000030310 SYDNEY NS 4.80 000020401 SOUTHAMPTON PE 4.30 060371103 Los Angeles - N. Main Street CA 3.90 061112002 Simi Valley - Cochran Street CA 3.70 060639901 Quincy BAM CA 3.70 040134003 South Phoenix AZ 3.60 040138005 Estrella AZ 3.50 060290014 Bakersfield - 5558 California Ave CA 3.30 040130019 West Phoenix AZ 3.10 060190008 Fresno - 1st Street CA 2.90 040191034 Coachline AZ 2.80 061072002 Visalia - N. Church Street CA 2.80 040139998 Vehicle Emissions Laboratory AZ 2.50 061110009 Piru - Pacific CA 2.50 060590007 Anaheim CA 2.40 060271023 Bishop Paiute Tribe-CA CA 2.20 040134010 Dysart AZ 1.70 080130003 Longmont CO 1.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.50 100032004 MLK DE 1.30 150031001 Honolulu HI 1.20 040139812 Durango AZ 1.10 060890007 Anderson CA 1.00 060371002 Burbank - W. Palm Ave CA #coincidences 10-30 and Corr > 0.5 2.80 150030010 Kapolei HI 2.70 060651003 Riverside - Magnolia CA 0.90 060570005 Grass Valley CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 470.30 060571001 Truckee BAM CA 129.50 060310004 Corcoran CA 86.50 061010003 Yuba City CA 63.50 010030010 FAIRHOPE AL 60.50 060431001 Yosemite Village - Visitor Center CA 55.20 060290014 Bakersfield - 5558 California Ave CA 43.80 060610006 Roseville - N.Sunrise/Douglas CA 41.70 060410003 Point Reyes CA 38.20 060711004 Upland CA 37.00 090050005 Cornwall CT 36.90 060670010 Sacramento - T Street CA 36.20 060370016 Glendora - Laurel CA 34.20 061070009 Sequoia/Kings Canyon - Ash Mountain CA 30.20 060650012 Banning - South Hathaway Street CA 29.60 000040801 CANTERBURY NB 28.20 060371103 Los Angeles - N. Main Street CA 26.90 060659001 Lake Elsinore - W. Flint Street CA 26.70 000060512 Hamilton Downtown ON 25.10 090011123 Danbury CT 25.00 090032006 East Hartford - High Street CT 24.90 110010043 McMillan Reservoir DC 24.40 000060303 Kingston ON 24.30 000061004 Sarnia ON 24.00 060376012 Santa Clarita CA 23.90 060190008 Fresno - 1st Street CA 23.90 000061302 St. Catharines ON 23.80 080410017 Colorado College CO 22.90 131390003 Gainesville GA 22.80 000061502 Kitchener ON 22.60 060371002 Burbank - W. Palm Ave CA 22.20 061112002 Simi Valley - Cochran Street CA 22.20 060590007 Anaheim CA 22.20 060250005 Calexico - Ethel Street CA 22.10 000041302 BATHURST NB 22.00 000054501 L'Assomption QC 21.90 000061402 Brantford ON 21.60 130890002 South Dekalb GA 21.50 000060424 Toronto Downtown ON 21.20 090092123 Waterbury CT 21.20 090090027 New Haven - Criscuolo Park CT 21.10 061072002 Visalia - N. Church Street CA 20.90 060731006 Alpine CA 20.90 000060903 London ON 20.80 131850003 Valdosta GA 20.70 000065401 Belleville ON 20.70 000054703 Bécancour (Aréna) QC 20.60 010730023 NO. BHAM AL 20.50 050350005 MARION AR 20.20 000060204 Windsor Downtown ON 20.20 000040203 FOREST HILLS NB 20.10 060710005 Lake Gregory - Crestline CA 20.10 010732003 WYLAM AL 19.90 000061104 Peterborough ON 19.80 131530001 Warner Robins GA 19.80 061110009 Piru - Pacific CA 19.60 000065301 Port Stanley ON 19.60 000065001 Barrie ON 19.60 000061201 Cornwall ON 19.40 010731010 LEEDS AL 19.20 120230002 Lake City FL 18.80 010732006 HOOVER AL 18.80 000051501 Zéphirin QC 18.70 121130015 Woodlawn FL 18.70 000063701 Grand Bend ON 18.60 120730012 Tallahassee Community College FL 18.60 120470015 White Springs FL 18.60 120330004 Ellyson Industrial Park FL 18.60 000065701 Morrisburg ON 18.40 150011012 Kona HI 18.40 060730003 El Cajon - Redwood Ave CA 18.40 010731009 PROVIDENCE AL 18.30 130511002 Savannah L&A GA 18.30 051390006 El Dorado AR 18.00 060670012 Folsom CA 18.00 010331002 MSHOALS AL 17.90 120952002 Lake Isle Estates FL 17.80 132450091 AUGUSTA GA 17.80 051191008 ADEQ-DSR AR 17.80 000065801 Chatham ON 17.70 130770002 NEWNAN GA 17.50 060074001 Gridley CA 17.40 000052301 Saint-Faustin QC 17.30 131350002 Gwinnett Tech GA 17.30 120050006 St. Andrews Park FL 17.30 051190007 PARR AR 17.20 060990005 Modesto - 14th Street CA 17.10 121152002 Jackson Road FL 17.00 060371201 Reseda CA 16.70 010735002 PINSON AL 16.70 000040302 MONCTON NB 16.60 090050004 Thomaston CT 16.60 060731010 San Diego - Beardsley Street CA 16.50 130210012 Macon GA 16.40 060374002 North Long Beach CA 16.30 132230003 Yorkville GA 16.00 010731005 MCADORY AL 15.90 090110124 Groton Fort Griswold CT 15.80 000063301 Dorset ON 15.70 120861016 Miami Fire Station #5 FL 15.60 060010007 Livermore - Rincon CA 15.60 000054401 Saint-Anicet QC 15.60 000050801 Ursulines QC 15.50 130590002 Athens FS # 7 GA 15.50 000065201 Parry Sound ON 15.30 132150008 Columbus Airport GA 15.30 120590004 Bonifay FL 15.30 061110007 Thousand Oaks - Moorpark Road CA 15.30 060830011 Santa Barbara CA 15.20 131210055 Confederate Ave GA 15.20 000090227 Calgary Central AB 14.90 120013011 Payne's Prarie FL 14.90 060070002 Chico - Manzanita CA 14.80 010735003 CORNER AL 14.70 060670006 Sacramento - Del Paso Manor CA 14.70 051430005 SPRNGDLE AR 14.60 060210002 Willows - E. Laurel Street CA 14.30 131510002 McDonough GA 14.30 061131003 Woodland CA 14.30 040139812 Durango AZ 14.10 000062501 Tiverton ON 14.10 000060104 Ottawa ON 14.00 120310100 Mayo Clinic FL 14.00 060731002 Escondido CA 13.90 121275002 Blind Services; 1185-A Dunn Ave FL 13.90 000062001 North Bay ON 13.80 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 13.80 121056006 Fl. Baptist Children's Home FL 13.80 120830003 YMC FL 13.80 120310077 Sheffield Elementary School FL 13.80 080310013 Denver - NJH - 14th Ave. & Albion St. CO 13.80 060731008 Camp Pendleton CA 13.80 000030701 AYLESFORD MOUNTAIN NS 13.70 121035002 John A. Chesnut Sr. Park FL 13.60 120210004 Laurel Oaks Elementary FL 13.60 000090302 Red Deer AB 13.50 121150013 Bee Ridge FL 13.50 120990009 Royal Palm Beach FL 13.40 120866001 Homestead Fire Station #16 FL 13.30 121030018 Azalea FL 13.10 100032004 MLK DE 13.10 060850005 San Jose - Jackson St. CA 13.10 040191113 Geronimo AZ 12.90 120310098 Mandarin FL 12.80 060012004 Berkeley CA 12.50 000060609 Sudbury ON 12.40 061130004 Davis CA 12.10 120570030 PCEIA3 FL 12.00 080310025 Denver Animal Shelter - 678 S. Jason St. CO 12.00 000040103 FREDERICTON NB 11.80 120573002 SYDNEY FL 11.80 120090011 Fay Park FL 11.80 120090007 Melbourne FL 11.80 080770017 Grand Junction - Powell Building CO 11.80 060010011 Oakland West CA 11.80 000100059 Grand Forks City Hall BC 11.70 000020104 CHARLOTTETOWN PE 11.60 132950002 Rossville GA 11.60 080310002 Denver - CAMP - 2105 Broadway CO 11.50 060953002 Vacaville CA 11.40 081230006 Greeley Hospital CO 11.30 120111002 DAVIE FL 11.30 060890007 Anderson CA 11.20 060959999 Rio Vista CA 11.20 060950004 Vallejo - 304 Tuolumne Street CA 11.20 000094301 Cold Lake South AB 11.10 060271023 Bishop Paiute Tribe-CA CA 11.10 000040209 CASTLE ST. SAINT JO NB 11.00 000040207 SAINT JOHN WEST NB 10.90 000090120 Edmonton South AB 10.80 000060709 Sault Ste Marie ON 10.70 000090121 Edmonton East AB 10.50 061111004 Ojai - Ojai Ave. CA 10.50 000090222 Calgary Northwest AB 10.20 080010006 Commerce City - 7101 Birch St. CO 10.20 000090218 Calgary East AB 10.10 060550003 Napa - Jefferson St CA 9.80 150012016 Pahala HI 9.80 040191032 Rose Elementary AZ 9.60 061113001 El Rio - Rio Mesa School #2 CA 9.60 060670011 Elk Grove CA 9.60 040191030 Green Valley AZ 9.50 000030310 SYDNEY NS 9.40 060832004 Lompoc H Street CA 9.30 060792004 Mesa 2 /Nipomo CA 9.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 9.10 000090502 Lethbridge AB 9.00 000020301 WELLINGTON PE 8.90 000090130 Edmonton Central AB 8.60 000020401 SOUTHAMPTON PE 8.00 000091901 Caroline AB 7.90 060798001 Atascadero CA 7.90 040134010 Dysart AZ 7.90 000090601 Fort Saskatchewan AB 7.50 080131001 Boulder - CU - 2102 Athens St. CO 7.50 040191034 Coachline AZ 7.00 040130019 West Phoenix AZ 6.90 040139998 Vehicle Emissions Laboratory AZ 6.60 040134003 South Phoenix AZ 6.20 080130003 Longmont CO 6.10 040138005 Estrella AZ 5.00 150031001 Honolulu HI 4.50 150012017 Mountain View HI 4.50 150011006 Hilo HI 4.30 060639901 Quincy BAM CA #coincidences 10-30 and Corr > 0.5 45.50 060651003 Riverside - Magnolia CA 28.10 060658001 Riverside - Rubidoux CA 19.70 011011002 MONTG AL 13.60 080350004 Chatfield Park - 11500 N. Roxborough Par CO 7.40 000091101 Elk Island AB 6.90 060570005 Grass Valley CA 6.20 000100010 Creston PC School BC 4.60 150030010 Kapolei HI Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 35.40 060731010 San Diego - Beardsley Street CA 34.90 061113001 El Rio - Rio Mesa School #2 CA 34.90 061111004 Ojai - Ojai Ave. CA 34.90 060832004 Lompoc H Street CA 34.90 060830011 Santa Barbara CA 23.50 061131003 Woodland CA 23.50 061130004 Davis CA 23.50 060959999 Rio Vista CA 23.50 060953002 Vacaville CA 23.50 060950004 Vallejo - 304 Tuolumne Street CA 23.50 060850005 San Jose - Jackson St. CA 23.50 060670012 Folsom CA 23.50 060670011 Elk Grove CA 23.50 060670010 Sacramento - T Street CA 23.50 060670006 Sacramento - Del Paso Manor CA 23.50 060610006 Roseville - N.Sunrise/Douglas CA 23.50 060550003 Napa - Jefferson St CA 23.50 060410003 Point Reyes CA 23.50 060012004 Berkeley CA 23.50 060010011 Oakland West CA 23.50 060010007 Livermore - Rincon CA 17.20 000020401 SOUTHAMPTON PE 15.20 040191034 Coachline AZ 12.60 040191113 Geronimo AZ 12.60 040191032 Rose Elementary AZ 12.60 040191030 Green Valley AZ 11.60 061010003 Yuba City CA 11.60 060890007 Anderson CA 11.60 060570005 Grass Valley CA 11.60 060210002 Willows - E. Laurel Street CA 11.60 060074001 Gridley CA 11.60 060070002 Chico - Manzanita CA 11.40 040139998 Vehicle Emissions Laboratory AZ 11.40 040139812 Durango AZ 11.40 040138005 Estrella AZ 11.40 040134010 Dysart AZ 11.40 040134003 South Phoenix AZ 11.40 040130019 West Phoenix 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 10.20 061072002 Visalia - N. Church Street CA 10.20 060798001 Atascadero CA 10.20 060792004 Mesa 2 /Nipomo CA 10.20 060650012 Banning - South Hathaway Street CA 10.20 060310004 Corcoran CA 10.20 060290014 Bakersfield - 5558 California Ave CA 10.20 060190008 Fresno - 1st Street CA 9.30 000030310 SYDNEY NS 8.90 000040901 ST ANDREWS NB 8.90 000040801 CANTERBURY NB 6.30 000054703 Bécancour (Aréna) QC 6.30 000051501 Zéphirin QC 6.30 000050801 Ursulines QC 6.20 100032004 MLK DE 5.90 000040209 CASTLE ST. SAINT JO NB 5.90 000040207 SAINT JOHN WEST NB 5.90 000040203 FOREST HILLS NB 5.90 000040103 FREDERICTON NB 5.80 000061201 Cornwall ON 5.80 000054501 L'Assomption QC 5.80 000054401 Saint-Anicet QC 5.80 000052301 Saint-Faustin QC 5.60 000040302 MONCTON NB 5.60 000030701 AYLESFORD MOUNTAIN NS 5.60 000020301 WELLINGTON PE 5.60 000020104 CHARLOTTETOWN PE 5.40 060990005 Modesto - 14th Street CA 5.40 060431001 Yosemite Village - Visitor Center CA 4.60 060731006 Alpine CA 4.60 060730003 El Cajon - Redwood Ave CA 4.60 060250005 Calexico - Ethel Street CA 4.40 110010043 McMillan Reservoir DC 4.20 051390006 El Dorado AR 4.20 051191008 ADEQ-DSR AR 4.20 051190007 PARR AR 3.60 050350005 MARION AR 3.60 000010401 Mount Pearl NF 3.50 060639901 Quincy BAM CA 3.50 060571001 Truckee BAM CA 3.30 000065801 Chatham ON 3.30 000065301 Port Stanley ON 3.30 000061004 Sarnia ON 3.30 000060903 London ON 3.20 000060204 Windsor Downtown ON 3.00 132950002 Rossville GA 3.00 132230003 Yorkville GA 3.00 121275002 Blind Services; 1185-A Dunn Ave FL 3.00 120830003 YMC FL 3.00 120470015 White Springs FL 3.00 120310100 Mayo Clinic FL 3.00 120310098 Mandarin FL 3.00 120310077 Sheffield Elementary School FL 3.00 120230002 Lake City FL 3.00 120013011 Payne's Prarie FL 3.00 061070009 Sequoia/Kings Canyon - Ash Mountain CA 3.00 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.00 010735003 CORNER AL 3.00 010735002 PINSON AL 3.00 010732006 HOOVER AL 3.00 010732003 WYLAM AL 3.00 010731010 LEEDS AL 3.00 010730023 NO. BHAM AL 3.00 000063301 Dorset ON 2.90 000063701 Grand Bend ON 2.90 000062501 Tiverton ON 2.80 132150008 Columbus Airport GA 2.80 131530001 Warner Robins GA 2.80 130210012 Macon GA 2.80 000065001 Barrie ON 2.80 000061502 Kitchener ON 2.80 000061402 Brantford ON 2.80 000061302 St. Catharines ON 2.80 000060512 Hamilton Downtown ON 2.80 000060424 Toronto Downtown ON 2.70 011011002 MONTG AL 2.70 000065701 Morrisburg ON 2.70 000060303 Kingston ON 2.60 000041302 BATHURST NB 2.50 000065201 Parry Sound ON 2.50 000062001 North Bay ON 2.50 000060609 Sudbury ON 2.40 121152002 Jackson Road FL 2.40 121150013 Bee Ridge FL 2.40 121130015 Woodlawn FL 2.40 121056006 Fl. Baptist Children's Home FL 2.40 121035002 John A. Chesnut Sr. Park FL 2.40 121030018 Azalea FL 2.40 120952002 Lake Isle Estates FL 2.40 120573002 SYDNEY FL 2.40 120570030 PCEIA3 FL 2.40 120330004 Ellyson Industrial Park FL 2.40 090110124 Groton Fort Griswold CT 2.40 090092123 Waterbury CT 2.40 090090027 New Haven - Criscuolo Park CT 2.40 090050005 Cornwall CT 2.40 090050004 Thomaston CT 2.40 090032006 East Hartford - High Street CT 2.40 090011123 Danbury CT 2.40 010030010 FAIRHOPE AL 2.30 131850003 Valdosta GA 2.30 130511002 Savannah L&A GA 2.30 120730012 Tallahassee Community College FL 2.30 000060104 Ottawa ON 2.20 120590004 Bonifay FL 2.20 120090011 Fay Park FL 2.20 120090007 Melbourne FL 2.20 120050006 St. Andrews Park FL 2.20 060271023 Bishop Paiute Tribe-CA CA 2.10 000091901 Caroline AB 2.10 000090302 Red Deer AB 2.10 000090227 Calgary Central AB 2.10 000090222 Calgary Northwest AB 2.10 000090218 Calgary East AB 2.00 000065401 Belleville ON 2.00 000061104 Peterborough ON 1.90 120990009 Royal Palm Beach FL 1.90 120866001 Homestead Fire Station #16 FL 1.90 120861016 Miami Fire Station #5 FL 1.90 120111002 DAVIE FL 1.90 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.90 080131001 Boulder - CU - 2102 Athens St. CO 1.90 080130003 Longmont CO 1.90 000060709 Sault Ste Marie ON 1.80 120210004 Laurel Oaks Elementary FL 1.80 081230006 Greeley Hospital CO 1.80 080770017 Grand Junction - Powell Building CO 1.80 080310025 Denver Animal Shelter - 678 S. Jason St. CO 1.80 080310013 Denver - NJH - 14th Ave. & Albion St. CO 1.80 080310002 Denver - CAMP - 2105 Broadway CO 1.80 080010006 Commerce City - 7101 Birch St. CO 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 131510002 McDonough GA 1.70 131390003 Gainesville GA 1.70 131350002 Gwinnett Tech GA 1.70 131210055 Confederate Ave GA 1.70 130890002 South Dekalb GA 1.70 130770002 NEWNAN GA 1.70 130590002 Athens FS # 7 GA 1.70 010731009 PROVIDENCE AL 1.70 010731005 MCADORY AL 1.70 010331002 MSHOALS AL 1.50 000090502 Lethbridge AB 1.40 132450091 AUGUSTA GA 1.30 051430005 SPRNGDLE AR 1.10 150012017 Mountain View HI 1.10 150012016 Pahala HI 1.10 150011012 Kona HI 1.10 150011006 Hilo HI 1.10 080410017 Colorado College CO 1.10 000100059 Grand Forks City Hall BC 1.00 000100010 Creston PC School BC 0.90 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.90 150031001 Honolulu HI 0.90 150030010 Kapolei HI 0.80 000091101 Elk Island AB 0.70 000094301 Cold Lake South AB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)