Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.79 000063701 Grand Bend ON 0.77 000062501 Tiverton ON 0.76 131210055 Confederate Ave GA 0.70 010030010 FAIRHOPE AL 0.69 010732003 WYLAM AL 0.66 130890002 South Dekalb GA 0.62 131350002 Gwinnett Tech GA 0.62 090011123 Danbury CT 0.62 010730023 NO. BHAM AL 0.61 011011002 MONTG AL 0.61 010731005 MCADORY AL 0.61 000060512 Hamilton Downtown ON 0.60 131510002 McDonough GA 0.60 120330004 Ellyson Industrial Park FL 0.60 010731009 PROVIDENCE AL 0.60 000060609 Sudbury ON 0.59 090092123 Waterbury CT 0.59 010732006 HOOVER AL 0.59 000061502 Kitchener ON 0.59 000061302 St. Catharines ON 0.59 000061104 Peterborough ON 0.58 121130015 Woodlawn FL 0.58 120050006 St. Andrews Park FL 0.57 150011012 Kona HI 0.57 131390003 Gainesville GA 0.57 000065201 Parry Sound ON 0.57 000065001 Barrie ON 0.57 000061402 Brantford ON 0.56 132450091 AUGUSTA GA 0.56 090032006 East Hartford - High Street CT 0.55 000065401 Belleville ON 0.55 000062001 North Bay ON 0.53 000060424 Toronto Downtown ON 0.52 010735002 PINSON AL 0.51 130770002 NEWNAN GA 0.51 000010401 Mount Pearl NF 0.50 130590002 Athens FS # 7 GA 0.50 010331002 MSHOALS AL 0.50 000063301 Dorset ON #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 0.92 000063701 Grand Bend ON 0.91 131210055 Confederate Ave GA 0.89 131390003 Gainesville GA 0.88 120050006 St. Andrews Park FL 0.87 130770002 NEWNAN GA 0.87 000062501 Tiverton ON 0.86 131350002 Gwinnett Tech GA 0.86 130890002 South Dekalb GA 0.86 010030010 FAIRHOPE AL 0.86 000060512 Hamilton Downtown ON 0.83 130590002 Athens FS # 7 GA 0.81 131510002 McDonough GA 0.81 000065401 Belleville ON 0.80 121130015 Woodlawn FL 0.80 000061502 Kitchener ON 0.77 120470015 White Springs FL 0.77 010732006 HOOVER AL 0.77 010731010 LEEDS AL 0.77 000061104 Peterborough ON 0.76 120330004 Ellyson Industrial Park FL 0.76 090032006 East Hartford - High Street CT 0.75 011011002 MONTG AL 0.74 120730012 Tallahassee Community College FL 0.74 010735003 CORNER AL 0.74 010732003 WYLAM AL 0.74 010731005 MCADORY AL 0.73 000061302 St. Catharines ON 0.73 000060424 Toronto Downtown ON 0.72 132950002 Rossville GA 0.72 120230002 Lake City FL 0.72 090011123 Danbury CT 0.72 010970003 CHICK. AL 0.72 010735002 PINSON AL 0.72 010331002 MSHOALS AL 0.71 132450091 AUGUSTA GA 0.71 120310098 Mandarin FL 0.71 090092123 Waterbury CT 0.70 051390006 El Dorado AR 0.69 120573002 SYDNEY FL 0.68 120013011 Payne's Prarie FL 0.67 131850003 Valdosta GA 0.67 121056006 Fl. Baptist Children's Home FL 0.67 000065001 Barrie ON 0.66 150011006 Hilo HI 0.66 132230003 Yorkville GA 0.66 010730023 NO. BHAM AL 0.65 060410003 Point Reyes CA 0.64 000090121 Edmonton East AB 0.63 000063301 Dorset ON 0.60 120952002 Lake Isle Estates FL 0.60 120310100 Mayo Clinic FL 0.59 120590004 Bonifay FL 0.57 150012017 Mountain View HI 0.57 150011012 Kona HI 0.56 121150013 Bee Ridge FL 0.55 130210012 Macon GA 0.55 060210002 Willows - E. Laurel Street CA 0.54 060658001 Riverside - Rubidoux CA 0.54 060074001 Gridley CA 0.54 010731009 PROVIDENCE AL 0.53 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.53 121275002 Blind Services; 1185-A Dunn Ave FL 0.51 121152002 Jackson Road FL 0.51 120570030 PCEIA3 FL 0.51 090090027 New Haven - Criscuolo Park CT 0.50 061110007 Thousand Oaks - Moorpark Road CA #coincidences 10-30 and Corr > 0.5 0.85 000061402 Brantford ON 0.62 000065301 Port Stanley ON 0.57 000060903 London ON 0.56 000065201 Parry Sound ON 0.54 060010007 Livermore - Rincon CA 0.53 000060609 Sudbury ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 8.80 061110009 Piru - Pacific CA 8.40 061113001 El Rio - Rio Mesa School #2 CA 8.10 061110007 Thousand Oaks - Moorpark Road CA 7.50 061111004 Ojai - Ojai Ave. CA 6.70 061131003 Woodland CA 6.10 060670012 Folsom CA 6.00 060670011 Elk Grove CA 6.00 040138005 Estrella AZ 5.70 000030310 SYDNEY NS 5.00 040134010 Dysart AZ 4.90 060950004 Vallejo - 304 Tuolumne Street CA 4.60 060959999 Rio Vista CA 4.60 060610006 Roseville - N.Sunrise/Douglas CA 4.60 040139998 Vehicle Emissions Laboratory AZ 4.50 061112002 Simi Valley - Cochran Street CA 4.50 060953002 Vacaville CA 4.20 060010011 Oakland West CA 4.00 060670010 Sacramento - T Street CA 4.00 060550003 Napa - Jefferson St CA 3.90 060710005 Lake Gregory - Crestline CA 3.60 060376012 Santa Clarita CA 3.50 000020401 SOUTHAMPTON PE 3.20 060731008 Camp Pendleton CA 2.90 150011006 Hilo HI 2.60 060012004 Berkeley CA 2.20 060731002 Escondido CA 2.00 060731010 San Diego - Beardsley Street CA 1.30 150031001 Honolulu HI 1.30 150012017 Mountain View HI 1.20 040191034 Coachline AZ 1.10 060850005 San Jose - Jackson St. CA 0.60 000061502 Kitchener ON 0.50 040139812 Durango AZ #coincidences 10-30 and Corr > 0.5 23.40 000010401 Mount Pearl NF 4.60 060010007 Livermore - Rincon CA 2.00 060798001 Atascadero CA Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 11.20 060832004 Lompoc H Street CA 10.60 060830011 Santa Barbara CA 9.50 061111004 Ojai - Ojai Ave. CA 8.10 061113001 El Rio - Rio Mesa School #2 CA 6.90 060670012 Folsom CA 6.90 060550003 Napa - Jefferson St CA 6.70 061131003 Woodland CA 6.50 060670010 Sacramento - T Street CA 6.20 060670011 Elk Grove CA 6.10 061130004 Davis CA 6.10 060950004 Vallejo - 304 Tuolumne Street CA 6.10 060670006 Sacramento - Del Paso Manor CA 5.70 060012004 Berkeley CA 5.20 060010011 Oakland West CA 5.00 060610006 Roseville - N.Sunrise/Douglas CA 4.90 060953002 Vacaville CA 4.50 060959999 Rio Vista CA 4.20 060850005 San Jose - Jackson St. CA 4.10 000020401 SOUTHAMPTON PE 4.00 000030310 SYDNEY NS 3.60 061110009 Piru - Pacific CA 3.60 040138005 Estrella AZ 3.10 060792004 Mesa 2 /Nipomo CA 3.00 061110007 Thousand Oaks - Moorpark Road CA 2.70 060731010 San Diego - Beardsley Street CA 2.20 040139998 Vehicle Emissions Laboratory AZ 2.00 040134003 South Phoenix AZ 1.90 040134010 Dysart AZ 1.90 040130019 West Phoenix AZ 1.70 150031001 Honolulu HI 1.70 150011006 Hilo HI 1.20 060710005 Lake Gregory - Crestline CA 1.10 040139812 Durango AZ 0.90 150012017 Mountain View HI 0.90 061112002 Simi Valley - Cochran Street CA 0.70 000065001 Barrie ON #coincidences 10-30 and Corr > 0.5 12.00 000010401 Mount Pearl NF 4.40 060798001 Atascadero CA 4.00 060010007 Livermore - Rincon CA 0.70 000065301 Port Stanley ON Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 96.30 060431001 Yosemite Village - Visitor Center CA 58.10 060990005 Modesto - 14th Street CA 57.00 060250005 Calexico - Ethel Street CA 52.90 060190008 Fresno - 1st Street CA 51.90 060070002 Chico - Manzanita CA 51.10 060890007 Anderson CA 48.70 000054401 Saint-Anicet QC 42.80 090110124 Groton Fort Griswold CT 40.40 060792004 Mesa 2 /Nipomo CA 39.50 060310004 Corcoran CA 37.30 120310077 Sheffield Elementary School FL 36.80 060290014 Bakersfield - 5558 California Ave CA 34.50 060410003 Point Reyes CA 34.00 060670006 Sacramento - Del Paso Manor CA 31.00 090050005 Cornwall CT 29.40 061130004 Davis CA 28.10 060590007 Anaheim CA 28.00 060830011 Santa Barbara CA 27.80 060832004 Lompoc H Street CA 27.30 060711004 Upland CA 26.70 060731006 Alpine CA 26.60 090090027 New Haven - Criscuolo Park CT 26.60 060371103 Los Angeles - N. Main Street CA 25.80 000090121 Edmonton East AB 24.40 000054501 L'Assomption QC 23.60 060371201 Reseda CA 23.50 010970003 CHICK. AL 23.30 060658001 Riverside - Rubidoux CA 22.80 010730023 NO. BHAM AL 22.60 010732003 WYLAM AL 22.40 131390003 Gainesville GA 22.10 010731010 LEEDS AL 21.60 131850003 Valdosta GA 21.60 120230002 Lake City FL 21.40 060374002 North Long Beach CA 21.20 132950002 Rossville GA 20.60 130511002 Savannah L&A GA 20.50 000040203 FOREST HILLS NB 20.20 060371002 Burbank - W. Palm Ave CA 19.80 060650012 Banning - South Hathaway Street CA 19.40 060730003 El Cajon - Redwood Ave CA 19.30 120470015 White Springs FL 19.30 000030701 AYLESFORD MOUNTAIN NS 18.70 011011002 MONTG AL 18.60 120730012 Tallahassee Community College FL 18.50 060651003 Riverside - Magnolia CA 18.50 010030010 FAIRHOPE AL 18.40 130890002 South Dekalb GA 18.40 130770002 NEWNAN GA 18.20 060370016 Glendora - Laurel CA 18.10 150011012 Kona HI 18.10 131510002 McDonough GA 17.90 110010043 McMillan Reservoir DC 17.60 060731002 Escondido CA 17.50 132150008 Columbus Airport GA 17.50 010731005 MCADORY AL 17.40 132450091 AUGUSTA GA 17.30 131210055 Confederate Ave GA 17.30 000040207 SAINT JOHN WEST NB 17.20 000040209 CASTLE ST. SAINT JO NB 17.00 080410017 Colorado College CO 16.90 131530001 Warner Robins GA 16.50 130210012 Macon GA 16.30 090092123 Waterbury CT 16.30 060731010 San Diego - Beardsley Street CA 16.00 050350005 MARION AR 15.90 060731008 Camp Pendleton CA 15.90 010735002 PINSON AL 15.50 100032004 MLK DE 15.50 000050801 Ursulines QC 15.30 130590002 Athens FS # 7 GA 15.10 131350002 Gwinnett Tech GA 15.10 120590004 Bonifay FL 15.10 060710005 Lake Gregory - Crestline CA 15.10 010732006 HOOVER AL 15.10 000060303 Kingston ON 15.00 060376012 Santa Clarita CA 15.00 010735003 CORNER AL 14.60 061112002 Simi Valley - Cochran Street CA 14.60 051191008 ADEQ-DSR AR 14.30 051390006 El Dorado AR 14.20 120050006 St. Andrews Park FL 14.20 061070009 Sequoia/Kings Canyon - Ash Mountain CA 14.20 060850005 San Jose - Jackson St. CA 14.20 051190007 PARR AR 14.20 010731009 PROVIDENCE AL 14.10 061010003 Yuba City CA 13.90 040130019 West Phoenix AZ 13.90 000054703 Bécancour (Aréna) QC 13.80 000090227 Calgary Central AB 13.70 120310098 Mandarin FL 13.60 120330004 Ellyson Industrial Park FL 13.60 000041302 BATHURST NB 13.40 000065401 Belleville ON 13.40 000040103 FREDERICTON NB 13.20 132230003 Yorkville GA 13.20 121056006 Fl. Baptist Children's Home FL 13.10 121130015 Woodlawn FL 13.10 000040302 MONCTON NB 13.00 090032006 East Hartford - High Street CT 13.00 010331002 MSHOALS AL 12.80 000061104 Peterborough ON 12.80 000052301 Saint-Faustin QC 12.70 121035002 John A. Chesnut Sr. Park FL 12.70 120861016 Miami Fire Station #5 FL 12.70 060012004 Berkeley CA 12.60 121152002 Jackson Road FL 12.60 000061004 Sarnia ON 12.50 061072002 Visalia - N. Church Street CA 12.40 120830003 YMC FL 12.40 120570030 PCEIA3 FL 12.40 000061201 Cornwall ON 12.30 061113001 El Rio - Rio Mesa School #2 CA 12.20 120571065 gandy FL 12.20 120013011 Payne's Prarie FL 12.20 000030310 SYDNEY NS 12.00 000060424 Toronto Downtown ON 11.90 090011123 Danbury CT 11.70 040191113 Geronimo AZ 11.70 000063701 Grand Bend ON 11.60 000040901 ST ANDREWS NB 11.50 150012016 Pahala HI 11.40 121275002 Blind Services; 1185-A Dunn Ave FL 11.40 060670010 Sacramento - T Street CA 11.40 060550003 Napa - Jefferson St CA 11.40 040134003 South Phoenix AZ 11.40 000065001 Barrie ON 11.40 000061302 St. Catharines ON 11.40 000051501 Zéphirin QC 11.30 120952002 Lake Isle Estates FL 11.20 120573002 SYDNEY FL 11.20 120090011 Fay Park FL 11.20 000060512 Hamilton Downtown ON 11.10 060010011 Oakland West CA 11.10 000065701 Morrisburg ON 11.10 000060104 Ottawa ON 11.00 061110007 Thousand Oaks - Moorpark Road CA 11.00 060271023 Bishop Paiute Tribe-CA CA 10.90 120310100 Mayo Clinic FL 10.90 000060204 Windsor Downtown ON 10.80 060953002 Vacaville CA 10.80 060610006 Roseville - N.Sunrise/Douglas CA 10.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 10.70 060571001 Truckee BAM CA 10.70 060210002 Willows - E. Laurel Street CA 10.60 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.50 121030018 Azalea FL 10.50 000090120 Edmonton South AB 10.30 120866001 Homestead Fire Station #16 FL 10.20 000020104 CHARLOTTETOWN PE 10.10 060074001 Gridley CA 10.10 040139812 Durango AZ 10.00 060950004 Vallejo - 304 Tuolumne Street CA 10.00 000090130 Edmonton Central AB 9.90 120090007 Melbourne FL 9.90 000061502 Kitchener ON 9.80 061110009 Piru - Pacific CA 9.70 120210004 Laurel Oaks Elementary FL 9.70 061111004 Ojai - Ojai Ave. CA 9.60 060959999 Rio Vista CA 9.50 081230006 Greeley Hospital CO 9.30 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 9.30 051430005 SPRNGDLE AR 9.20 080310002 Denver - CAMP - 2105 Broadway CO 9.20 060670012 Folsom CA 9.20 000065801 Chatham ON 9.10 080130003 Longmont CO 9.00 121150013 Bee Ridge FL 9.00 000090222 Calgary Northwest AB 8.90 080010006 Commerce City - 7101 Birch St. CO 8.90 000063301 Dorset ON 8.90 000020301 WELLINGTON PE 8.60 080310013 Denver - NJH - 14th Ave. & Albion St. CO 8.60 061131003 Woodland CA 8.40 060670011 Elk Grove CA 8.40 000020401 SOUTHAMPTON PE 8.30 120710005 Winkler Pump Station FL 8.10 040191034 Coachline AZ 8.10 000090218 Calgary East AB 7.70 000062501 Tiverton ON 7.60 000090502 Lethbridge AB 7.10 040191032 Rose Elementary AZ 6.30 040191030 Green Valley AZ 6.30 040139998 Vehicle Emissions Laboratory AZ 6.10 120990009 Royal Palm Beach FL 6.10 000060709 Sault Ste Marie ON 5.90 040134010 Dysart AZ 5.10 080770017 Grand Junction - Powell Building CO 5.10 000094301 Cold Lake South AB 5.00 150031001 Honolulu HI 5.00 060570005 Grass Valley CA 4.90 150012017 Mountain View HI 4.80 060639901 Quincy BAM CA 4.80 040138005 Estrella AZ 3.90 150011006 Hilo HI 3.40 000100010 Creston PC School BC 3.00 000091101 Elk Island AB #coincidences 10-30 and Corr > 0.5 25.30 060659001 Lake Elsinore - W. Flint Street CA 18.80 000040801 CANTERBURY NB 14.40 000061402 Brantford ON 11.80 080350004 Chatfield Park - 11500 N. Roxborough Par CO 10.90 000065301 Port Stanley ON 10.00 000060903 London ON 9.30 000062001 North Bay ON 9.30 000010401 Mount Pearl NF 8.90 120111002 DAVIE FL 8.60 060798001 Atascadero CA 8.30 060010007 Livermore - Rincon CA 8.30 000065201 Parry Sound ON 5.90 000090302 Red Deer AB 5.60 000060609 Sudbury ON 4.80 000091901 Caroline AB 4.40 000090601 Fort Saskatchewan AB Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 21.60 060731010 San Diego - Beardsley Street CA 15.50 061113001 El Rio - Rio Mesa School #2 CA 15.50 061111004 Ojai - Ojai Ave. CA 15.50 060832004 Lompoc H Street CA 15.50 060830011 Santa Barbara CA 12.40 000010401 Mount Pearl NF 11.60 061112002 Simi Valley - Cochran Street CA 11.60 061110009 Piru - Pacific CA 11.60 061110007 Thousand Oaks - Moorpark Road CA 11.60 060731008 Camp Pendleton CA 11.60 060731002 Escondido CA 11.60 060711004 Upland CA 11.60 060710005 Lake Gregory - Crestline CA 11.60 060659001 Lake Elsinore - W. Flint Street CA 11.60 060658001 Riverside - Rubidoux CA 11.60 060651003 Riverside - Magnolia CA 11.60 060590007 Anaheim CA 11.60 060376012 Santa Clarita CA 11.60 060374002 North Long Beach CA 11.60 060371201 Reseda CA 11.60 060371103 Los Angeles - N. Main Street CA 11.60 060371002 Burbank - W. Palm Ave CA 11.60 060370016 Glendora - Laurel CA 11.40 060731006 Alpine CA 11.40 060730003 El Cajon - Redwood Ave CA 11.40 060250005 Calexico - Ethel Street CA 11.10 010731009 PROVIDENCE AL 11.10 010731005 MCADORY AL 11.10 010331002 MSHOALS AL 10.90 121130015 Woodlawn FL 10.90 120330004 Ellyson Industrial Park FL 10.90 010970003 CHICK. AL 10.90 010030010 FAIRHOPE AL 10.70 061070009 Sequoia/Kings Canyon - Ash Mountain CA 10.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 10.50 120990009 Royal Palm Beach FL 10.50 120866001 Homestead Fire Station #16 FL 10.50 120861016 Miami Fire Station #5 FL 10.50 120111002 DAVIE FL 10.00 120090011 Fay Park FL 10.00 120090007 Melbourne FL 9.20 051390006 El Dorado AR 9.20 051191008 ADEQ-DSR AR 9.20 051190007 PARR AR 9.10 110010043 McMillan Reservoir DC 9.00 050350005 MARION AR 8.80 120590004 Bonifay FL 8.80 120050006 St. Andrews Park FL 8.70 000060204 Windsor Downtown ON 8.60 060650012 Banning - South Hathaway Street CA 8.40 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 8.40 150031001 Honolulu HI 8.40 150030010 Kapolei HI 8.40 061072002 Visalia - N. Church Street CA 8.40 060798001 Atascadero CA 8.40 060792004 Mesa 2 /Nipomo CA 8.40 060310004 Corcoran CA 8.40 060290014 Bakersfield - 5558 California Ave CA 8.40 060190008 Fresno - 1st Street CA 8.40 000065801 Chatham ON 8.40 000065301 Port Stanley ON 8.40 000061004 Sarnia ON 8.40 000060903 London ON 8.30 132950002 Rossville GA 8.30 132230003 Yorkville GA 8.30 010735003 CORNER AL 8.30 010735002 PINSON AL 8.30 010732006 HOOVER AL 8.30 010732003 WYLAM AL 8.30 010731010 LEEDS AL 8.30 010730023 NO. BHAM AL 7.60 011011002 MONTG AL 7.10 061131003 Woodland CA 7.10 061130004 Davis CA 7.10 060959999 Rio Vista CA 7.10 060953002 Vacaville CA 7.10 060950004 Vallejo - 304 Tuolumne Street CA 7.10 060850005 San Jose - Jackson St. CA 7.10 060670012 Folsom CA 7.10 060670011 Elk Grove CA 7.10 060670010 Sacramento - T Street CA 7.10 060670006 Sacramento - Del Paso Manor CA 7.10 060610006 Roseville - N.Sunrise/Douglas CA 7.10 060550003 Napa - Jefferson St CA 7.10 060410003 Point Reyes CA 7.10 060012004 Berkeley CA 7.10 060010011 Oakland West CA 7.10 060010007 Livermore - Rincon CA 7.00 040191034 Coachline AZ 6.90 120710005 Winkler Pump Station FL 6.90 120210004 Laurel Oaks Elementary FL 6.90 100032004 MLK DE 6.80 131850003 Valdosta GA 6.80 121152002 Jackson Road FL 6.80 121150013 Bee Ridge FL 6.80 121056006 Fl. Baptist Children's Home FL 6.80 121035002 John A. Chesnut Sr. Park FL 6.80 121030018 Azalea FL 6.80 120952002 Lake Isle Estates FL 6.80 120730012 Tallahassee Community College FL 6.80 120573002 SYDNEY FL 6.80 120571065 gandy FL 6.80 120570030 PCEIA3 FL 6.60 132150008 Columbus Airport GA 6.60 131530001 Warner Robins GA 6.60 130210012 Macon GA 6.60 000065001 Barrie ON 6.60 000061502 Kitchener ON 6.60 000061402 Brantford ON 6.60 000061302 St. Catharines ON 6.60 000060512 Hamilton Downtown ON 6.60 000060424 Toronto Downtown ON 6.20 121275002 Blind Services; 1185-A Dunn Ave FL 6.20 120830003 YMC FL 6.20 120470015 White Springs FL 6.20 120310100 Mayo Clinic FL 6.20 120310098 Mandarin FL 6.20 120310077 Sheffield Elementary School FL 6.20 120230002 Lake City FL 6.20 120013011 Payne's Prarie FL 5.60 090092123 Waterbury CT 5.60 090050005 Cornwall CT 5.60 090011123 Danbury CT 5.50 131510002 McDonough GA 5.50 131390003 Gainesville GA 5.50 131350002 Gwinnett Tech GA 5.50 131210055 Confederate Ave GA 5.50 130890002 South Dekalb GA 5.50 130770002 NEWNAN GA 5.50 130590002 Athens FS # 7 GA 5.40 040139998 Vehicle Emissions Laboratory AZ 5.40 040139812 Durango AZ 5.40 040138005 Estrella AZ 5.40 040134010 Dysart AZ 5.40 040134003 South Phoenix AZ 5.40 040130019 West Phoenix AZ 5.30 000063701 Grand Bend ON 5.30 000062501 Tiverton ON 5.30 000054703 Bécancour (Aréna) QC 5.30 000051501 Zéphirin QC 5.30 000050801 Ursulines QC 5.10 132450091 AUGUSTA GA 5.10 051430005 SPRNGDLE AR 5.00 130511002 Savannah L&A GA 4.70 040191113 Geronimo AZ 4.70 040191032 Rose Elementary AZ 4.70 040191030 Green Valley AZ 4.60 090110124 Groton Fort Griswold CT 4.60 090090027 New Haven - Criscuolo Park CT 4.60 090032006 East Hartford - High Street CT 4.60 000061201 Cornwall ON 4.60 000054501 L'Assomption QC 4.60 000054401 Saint-Anicet QC 4.60 000052301 Saint-Faustin QC 4.50 000065701 Morrisburg ON 4.50 000060303 Kingston ON 4.40 000065401 Belleville ON 4.40 000061104 Peterborough ON 4.00 000040901 ST ANDREWS NB 4.00 000040801 CANTERBURY NB 3.40 000041302 BATHURST NB 3.30 081230006 Greeley Hospital CO 3.30 080310025 Denver Animal Shelter - 678 S. Jason St. CO 3.30 080310013 Denver - NJH - 14th Ave. & Albion St. CO 3.30 080310002 Denver - CAMP - 2105 Broadway CO 3.30 080010006 Commerce City - 7101 Birch St. CO 3.20 060990005 Modesto - 14th Street CA 3.20 060431001 Yosemite Village - Visitor Center CA 3.10 080350004 Chatfield Park - 11500 N. Roxborough Par CO 3.10 080131001 Boulder - CU - 2102 Athens St. CO 3.10 080130003 Longmont CO 3.10 000040209 CASTLE ST. SAINT JO NB 3.10 000040207 SAINT JOHN WEST NB 3.10 000040203 FOREST HILLS NB 3.10 000040103 FREDERICTON NB 2.90 150012017 Mountain View HI 2.90 150012016 Pahala HI 2.90 150011012 Kona HI 2.90 150011006 Hilo HI 2.90 000060709 Sault Ste Marie ON 2.80 080770017 Grand Junction - Powell Building CO 2.80 000030310 SYDNEY NS 2.70 060271023 Bishop Paiute Tribe-CA CA 2.60 000060104 Ottawa ON 2.60 000020401 SOUTHAMPTON PE 2.40 000091901 Caroline AB 2.40 000090601 Fort Saskatchewan AB 2.40 000090302 Red Deer AB 2.40 000090227 Calgary Central AB 2.40 000090222 Calgary Northwest AB 2.40 000090218 Calgary East AB 2.40 000090130 Edmonton Central AB 2.40 000090121 Edmonton East AB 2.40 000090120 Edmonton South AB 2.30 000090502 Lethbridge AB 2.20 080410017 Colorado College CO 2.00 060639901 Quincy BAM CA 2.00 060571001 Truckee BAM CA 1.90 000063301 Dorset ON 1.80 061010003 Yuba City CA 1.80 060890007 Anderson CA 1.80 060570005 Grass Valley CA 1.80 060210002 Willows - E. Laurel Street CA 1.80 060074001 Gridley CA 1.80 060070002 Chico - Manzanita CA 1.80 000100010 Creston PC School BC 1.80 000065201 Parry Sound ON 1.80 000062001 North Bay ON 1.80 000060609 Sudbury ON 1.30 000040302 MONCTON NB 1.30 000030701 AYLESFORD MOUNTAIN NS 1.30 000020301 WELLINGTON PE 1.30 000020104 CHARLOTTETOWN PE 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)