Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.87 000063701 Grand Bend ON 0.80 000062501 Tiverton ON 0.71 131210055 Confederate Ave GA 0.69 010732003 WYLAM AL 0.68 010030010 FAIRHOPE AL 0.64 121130015 Woodlawn FL 0.64 010970003 CHICK. AL 0.64 000061004 Sarnia ON 0.63 010732006 HOOVER AL 0.63 010731005 MCADORY AL 0.63 000061502 Kitchener ON 0.62 010730023 NO. BHAM AL 0.62 000065801 Chatham ON 0.61 000061402 Brantford ON 0.61 000060512 Hamilton Downtown ON 0.60 011011002 MONTG AL 0.60 010731009 PROVIDENCE AL 0.60 000065301 Port Stanley ON 0.60 000061302 St. Catharines ON 0.59 131350002 Gwinnett Tech GA 0.59 120330004 Ellyson Industrial Park FL 0.59 000065001 Barrie ON 0.58 150011012 Kona HI 0.58 130890002 South Dekalb GA 0.58 090011123 Danbury CT 0.58 000060903 London ON 0.57 000060609 Sudbury ON 0.56 131510002 McDonough GA 0.56 060832004 Lompoc H Street CA 0.56 000061104 Peterborough ON 0.54 090092123 Waterbury CT 0.54 090032006 East Hartford - High Street CT 0.54 010735002 PINSON AL 0.54 000060424 Toronto Downtown ON 0.53 132450091 AUGUSTA GA 0.53 120050006 St. Andrews Park FL 0.51 131390003 Gainesville GA 0.51 130770002 NEWNAN GA 0.51 010735003 CORNER AL 0.51 010731010 LEEDS AL 0.51 000065401 Belleville ON 0.51 000010401 Mount Pearl NF #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 0.96 000063701 Grand Bend ON 0.91 000062501 Tiverton ON 0.88 000060512 Hamilton Downtown ON 0.87 121130015 Woodlawn FL 0.87 120330004 Ellyson Industrial Park FL 0.87 000061502 Kitchener ON 0.87 000061402 Brantford ON 0.86 010030010 FAIRHOPE AL 0.84 131390003 Gainesville GA 0.83 000065401 Belleville ON 0.83 000061104 Peterborough ON 0.81 130770002 NEWNAN GA 0.81 010970003 CHICK. AL 0.81 000060424 Toronto Downtown ON 0.79 120470015 White Springs FL 0.79 060832004 Lompoc H Street CA 0.76 131210055 Confederate Ave GA 0.76 000061302 St. Catharines ON 0.76 000061004 Sarnia ON 0.74 131350002 Gwinnett Tech GA 0.74 000065001 Barrie ON 0.73 150011006 Hilo HI 0.73 011011002 MONTG AL 0.73 000065301 Port Stanley ON 0.72 131510002 McDonough GA 0.72 090032006 East Hartford - High Street CT 0.72 010732006 HOOVER AL 0.72 010331002 MSHOALS AL 0.71 120050006 St. Andrews Park FL 0.71 000060303 Kingston ON 0.70 150031001 Honolulu HI 0.70 132950002 Rossville GA 0.70 130590002 Athens FS # 7 GA 0.70 010731005 MCADORY AL 0.70 000060609 Sudbury ON 0.69 010735003 CORNER AL 0.69 010731010 LEEDS AL 0.68 150012016 Pahala HI 0.68 090011123 Danbury CT 0.67 010735002 PINSON AL 0.67 000090121 Edmonton East AB 0.67 000060204 Windsor Downtown ON 0.66 150011012 Kona HI 0.66 010732003 WYLAM AL 0.65 000065701 Morrisburg ON 0.63 130890002 South Dekalb GA 0.63 090092123 Waterbury CT 0.60 000065201 Parry Sound ON 0.59 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.59 132450091 AUGUSTA GA 0.59 090110124 Groton Fort Griswold CT 0.58 000065801 Chatham ON 0.57 090090027 New Haven - Criscuolo Park CT 0.55 061110007 Thousand Oaks - Moorpark Road CA 0.55 010730023 NO. BHAM AL 0.54 121152002 Jackson Road FL 0.54 010731009 PROVIDENCE AL 0.54 000062001 North Bay ON 0.53 060074001 Gridley CA 0.52 132230003 Yorkville GA 0.52 060371201 Reseda CA 0.51 080410017 Colorado College CO 0.50 061113001 El Rio - Rio Mesa School #2 CA 0.50 000063301 Dorset ON #coincidences 10-30 and Corr > 0.5 0.68 000060903 London ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 13.00 060832004 Lompoc H Street CA 10.80 061111004 Ojai - Ojai Ave. CA 10.70 061113001 El Rio - Rio Mesa School #2 CA 7.40 061110007 Thousand Oaks - Moorpark Road CA 7.30 061110009 Piru - Pacific CA 6.10 040138005 Estrella AZ 6.00 060670011 Elk Grove CA 5.90 061131003 Woodland CA 5.60 060010007 Livermore - Rincon CA 5.20 060670012 Folsom CA 4.90 060959999 Rio Vista CA 4.70 040139998 Vehicle Emissions Laboratory AZ 4.70 040134010 Dysart AZ 4.40 000030310 SYDNEY NS 4.30 040134003 South Phoenix AZ 4.20 060950004 Vallejo - 304 Tuolumne Street CA 3.90 150011006 Hilo HI 3.60 060953002 Vacaville CA 3.50 060610006 Roseville - N.Sunrise/Douglas CA 3.40 061112002 Simi Valley - Cochran Street CA 3.40 060731010 San Diego - Beardsley Street CA 3.40 060731008 Camp Pendleton CA 3.30 060010011 Oakland West CA 3.20 060550003 Napa - Jefferson St CA 2.80 150012017 Mountain View HI 2.80 060670010 Sacramento - T Street CA 2.10 150031001 Honolulu HI 2.10 040139812 Durango AZ 2.00 060731002 Escondido CA 2.00 040191034 Coachline AZ 1.80 060376012 Santa Clarita CA 1.40 060012004 Berkeley CA 1.20 000020401 SOUTHAMPTON PE 0.90 060850005 San Jose - Jackson St. CA 0.50 060710005 Lake Gregory - Crestline CA #coincidences 10-30 and Corr > 0.5 23.40 000010401 Mount Pearl NF Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 11.80 060832004 Lompoc H Street CA 11.40 060830011 Santa Barbara CA 9.50 061113001 El Rio - Rio Mesa School #2 CA 9.50 061111004 Ojai - Ojai Ave. CA 5.80 060550003 Napa - Jefferson St CA 5.70 060670012 Folsom CA 5.70 060670011 Elk Grove CA 5.30 061131003 Woodland CA 5.20 060950004 Vallejo - 304 Tuolumne Street CA 5.10 060010007 Livermore - Rincon CA 4.60 060959999 Rio Vista CA 4.60 060670010 Sacramento - T Street CA 4.60 060670006 Sacramento - Del Paso Manor CA 4.30 061130004 Davis CA 4.10 060012004 Berkeley CA 3.80 060010011 Oakland West CA 3.50 040138005 Estrella AZ 3.30 060953002 Vacaville CA 3.30 060798001 Atascadero CA 3.20 150011006 Hilo HI 3.20 060610006 Roseville - N.Sunrise/Douglas CA 3.10 061110009 Piru - Pacific CA 3.10 060850005 San Jose - Jackson St. CA 3.10 040134003 South Phoenix AZ 3.00 000020401 SOUTHAMPTON PE 2.90 060731010 San Diego - Beardsley Street CA 2.80 000030310 SYDNEY NS 2.50 061110007 Thousand Oaks - Moorpark Road CA 2.50 060792004 Mesa 2 /Nipomo CA 2.20 040130019 West Phoenix AZ 2.10 040139998 Vehicle Emissions Laboratory AZ 1.70 040134010 Dysart AZ 1.60 150031001 Honolulu HI 1.60 150012017 Mountain View HI 1.60 040139812 Durango AZ 0.70 061112002 Simi Valley - Cochran Street CA #coincidences 10-30 and Corr > 0.5 12.00 000010401 Mount Pearl NF Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 116.30 000054401 Saint-Anicet QC 111.70 060431001 Yosemite Village - Visitor Center CA 66.20 060250005 Calexico - Ethel Street CA 61.50 060190008 Fresno - 1st Street CA 60.90 060070002 Chico - Manzanita CA 49.10 060890007 Anderson CA 44.70 060792004 Mesa 2 /Nipomo CA 42.80 060798001 Atascadero CA 39.60 060310004 Corcoran CA 37.90 060990005 Modesto - 14th Street CA 36.50 060290014 Bakersfield - 5558 California Ave CA 35.20 120310077 Sheffield Elementary School FL 33.30 060670006 Sacramento - Del Paso Manor CA 32.50 061130004 Davis CA 30.00 060830011 Santa Barbara CA 29.40 060731006 Alpine CA 29.30 090050005 Cornwall CT 27.20 000054501 L'Assomption QC 26.90 060590007 Anaheim CA 26.70 000090121 Edmonton East AB 26.00 060371103 Los Angeles - N. Main Street CA 25.40 060371201 Reseda CA 23.90 000040203 FOREST HILLS NB 23.70 131390003 Gainesville GA 23.50 060658001 Riverside - Rubidoux CA 23.50 010970003 CHICK. AL 22.20 131850003 Valdosta GA 21.80 010730023 NO. BHAM AL 21.70 090090027 New Haven - Criscuolo Park CT 21.10 010731010 LEEDS AL 20.80 132950002 Rossville GA 20.60 010732003 WYLAM AL 20.20 060374002 North Long Beach CA 20.10 130511002 Savannah L&A GA 20.00 120230002 Lake City FL 20.00 060371002 Burbank - W. Palm Ave CA 19.90 120470015 White Springs FL 19.90 000030701 AYLESFORD MOUNTAIN NS 19.80 060650012 Banning - South Hathaway Street CA 19.70 011011002 MONTG AL 19.40 000060303 Kingston ON 19.00 060370016 Glendora - Laurel CA 18.90 060730003 El Cajon - Redwood Ave CA 18.80 000061402 Brantford ON 18.70 150011012 Kona HI 18.70 130890002 South Dekalb GA 18.50 131510002 McDonough GA 18.50 010030010 FAIRHOPE AL 18.50 000040207 SAINT JOHN WEST NB 18.40 130770002 NEWNAN GA 18.30 060651003 Riverside - Magnolia CA 18.20 120730012 Tallahassee Community College FL 18.20 100032004 MLK DE 18.00 060710005 Lake Gregory - Crestline CA 17.90 132450091 AUGUSTA GA 17.90 110010043 McMillan Reservoir DC 17.90 090092123 Waterbury CT 17.80 131210055 Confederate Ave GA 17.80 000061004 Sarnia ON 17.50 000050801 Ursulines QC 17.30 060731002 Escondido CA 17.20 132150008 Columbus Airport GA 17.20 000040209 CASTLE ST. SAINT JO NB 17.00 131530001 Warner Robins GA 16.90 000040901 ST ANDREWS NB 16.80 130210012 Macon GA 16.80 010731005 MCADORY AL 16.60 000065401 Belleville ON 16.50 000060424 Toronto Downtown ON 16.40 130590002 Athens FS # 7 GA 16.40 000063701 Grand Bend ON 16.30 080410017 Colorado College CO 16.30 060376012 Santa Clarita CA 16.30 000054703 Bécancour (Aréna) QC 16.10 121152002 Jackson Road FL 15.60 000061104 Peterborough ON 15.60 000060512 Hamilton Downtown ON 15.50 060731010 San Diego - Beardsley Street CA 15.50 010735002 PINSON AL 15.50 000061201 Cornwall ON 15.40 131350002 Gwinnett Tech GA 15.40 050350005 MARION AR 15.30 061112002 Simi Valley - Cochran Street CA 15.30 060731008 Camp Pendleton CA 15.20 000040302 MONCTON NB 15.10 010735003 CORNER AL 15.00 090110124 Groton Fort Griswold CT 15.00 090032006 East Hartford - High Street CT 15.00 000060204 Windsor Downtown ON 14.70 000041302 BATHURST NB 14.60 000040103 FREDERICTON NB 14.50 010732006 HOOVER AL 14.50 010731009 PROVIDENCE AL 14.40 000061302 St. Catharines ON 14.40 000052301 Saint-Faustin QC 14.30 000090227 Calgary Central AB 14.20 132230003 Yorkville GA 14.20 120590004 Bonifay FL 14.20 000065001 Barrie ON 14.10 061070009 Sequoia/Kings Canyon - Ash Mountain CA 14.00 000065301 Port Stanley ON 13.90 000061502 Kitchener ON 13.80 000051501 Zéphirin QC 13.60 120330004 Ellyson Industrial Park FL 13.60 061010003 Yuba City CA 13.60 051190007 PARR AR 13.40 051191008 ADEQ-DSR AR 13.30 090011123 Danbury CT 13.30 060850005 San Jose - Jackson St. CA 13.20 010331002 MSHOALS AL 13.20 000065701 Morrisburg ON 13.20 000060104 Ottawa ON 13.10 000030310 SYDNEY NS 13.00 120050006 St. Andrews Park FL 12.70 060012004 Berkeley CA 12.70 040130019 West Phoenix AZ 12.60 150012016 Pahala HI 12.40 000065801 Chatham ON 12.30 121035002 John A. Chesnut Sr. Park FL 12.30 061072002 Visalia - N. Church Street CA 12.30 051390006 El Dorado AR 12.20 120830003 YMC FL 12.10 121130015 Woodlawn FL 12.10 000020104 CHARLOTTETOWN PE 12.00 061113001 El Rio - Rio Mesa School #2 CA 11.90 120861016 Miami Fire Station #5 FL 11.90 000062001 North Bay ON 11.80 000062501 Tiverton ON 11.70 040191113 Geronimo AZ 11.70 000065201 Parry Sound ON 11.70 000063301 Dorset ON 11.60 121056006 Fl. Baptist Children's Home FL 11.60 120571065 gandy FL 11.60 120570030 PCEIA3 FL 11.60 120013011 Payne's Prarie FL 11.30 061110007 Thousand Oaks - Moorpark Road CA 11.20 120310098 Mandarin FL 11.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 11.10 060670010 Sacramento - T Street CA 11.00 121275002 Blind Services; 1185-A Dunn Ave FL 10.90 061110009 Piru - Pacific CA 10.90 060550003 Napa - Jefferson St CA 10.90 060010011 Oakland West CA 10.80 120090011 Fay Park FL 10.70 120952002 Lake Isle Estates FL 10.70 000090120 Edmonton South AB 10.70 000020301 WELLINGTON PE 10.60 060571001 Truckee BAM CA 10.60 060210002 Willows - E. Laurel Street CA 10.50 060953002 Vacaville CA 10.50 060610006 Roseville - N.Sunrise/Douglas CA 10.40 060271023 Bishop Paiute Tribe-CA CA 10.40 000090130 Edmonton Central AB 10.20 120573002 SYDNEY FL 10.10 000060709 Sault Ste Marie ON 10.00 060950004 Vallejo - 304 Tuolumne Street CA 9.90 080310025 Denver Animal Shelter - 678 S. Jason St. CO 9.90 061111004 Ojai - Ojai Ave. CA 9.90 000020401 SOUTHAMPTON PE 9.80 121030018 Azalea FL 9.80 060074001 Gridley CA 9.70 120866001 Homestead Fire Station #16 FL 9.70 060832004 Lompoc H Street CA 9.50 120090007 Melbourne FL 9.40 060959999 Rio Vista CA 9.20 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 9.20 120210004 Laurel Oaks Elementary FL 9.10 120310100 Mayo Clinic FL 9.10 051430005 SPRNGDLE AR 9.10 000090222 Calgary Northwest AB 9.00 060670012 Folsom CA 8.90 081230006 Greeley Hospital CO 8.90 040139812 Durango AZ 8.70 080310002 Denver - CAMP - 2105 Broadway CO 8.50 080130003 Longmont CO 8.40 121150013 Bee Ridge FL 8.30 000090218 Calgary East AB 8.20 080010006 Commerce City - 7101 Birch St. CO 8.20 061131003 Woodland CA 8.20 060670011 Elk Grove CA 8.10 040191034 Coachline AZ 8.00 120710005 Winkler Pump Station FL 8.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 8.00 000060609 Sudbury ON 7.90 060010007 Livermore - Rincon CA 7.90 000090502 Lethbridge AB 7.10 040191032 Rose Elementary AZ 6.70 040134003 South Phoenix AZ 6.10 040191030 Green Valley AZ 6.00 040139998 Vehicle Emissions Laboratory AZ 6.00 040134010 Dysart AZ 5.70 120990009 Royal Palm Beach FL 5.50 150031001 Honolulu HI 5.50 080770017 Grand Junction - Powell Building CO 5.40 060570005 Grass Valley CA 5.30 000094301 Cold Lake South AB 4.90 150012017 Mountain View HI 4.60 060639901 Quincy BAM CA 4.60 040138005 Estrella AZ 4.00 150011006 Hilo HI 3.60 000091101 Elk Island AB 3.20 000100010 Creston PC School BC #coincidences 10-30 and Corr > 0.5 28.80 060711004 Upland CA 22.30 060659001 Lake Elsinore - W. Flint Street CA 21.30 060410003 Point Reyes CA 18.50 000040801 CANTERBURY NB 18.10 000060903 London ON 14.70 080350004 Chatfield Park - 11500 N. Roxborough Par CO 9.30 000010401 Mount Pearl NF 7.80 120111002 DAVIE FL 7.20 000090302 Red Deer AB 4.70 000090601 Fort Saskatchewan AB 4.50 000091901 Caroline AB Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 18.10 000010401 Mount Pearl NF 17.90 060731010 San Diego - Beardsley Street CA 17.40 061131003 Woodland CA 17.40 061130004 Davis CA 17.40 060959999 Rio Vista CA 17.40 060953002 Vacaville CA 17.40 060950004 Vallejo - 304 Tuolumne Street CA 17.40 060850005 San Jose - Jackson St. CA 17.40 060670012 Folsom CA 17.40 060670011 Elk Grove CA 17.40 060670010 Sacramento - T Street CA 17.40 060670006 Sacramento - Del Paso Manor CA 17.40 060610006 Roseville - N.Sunrise/Douglas CA 17.40 060550003 Napa - Jefferson St CA 17.40 060410003 Point Reyes CA 17.40 060012004 Berkeley CA 17.40 060010011 Oakland West CA 17.40 060010007 Livermore - Rincon CA 14.20 061113001 El Rio - Rio Mesa School #2 CA 14.20 061111004 Ojai - Ojai Ave. CA 14.20 060832004 Lompoc H Street CA 14.20 060830011 Santa Barbara CA 11.90 061072002 Visalia - N. Church Street CA 11.90 060798001 Atascadero CA 11.90 060792004 Mesa 2 /Nipomo CA 11.90 060310004 Corcoran CA 11.90 060290014 Bakersfield - 5558 California Ave CA 11.90 060190008 Fresno - 1st Street CA 9.40 061112002 Simi Valley - Cochran Street CA 9.40 061110009 Piru - Pacific CA 9.40 061110007 Thousand Oaks - Moorpark Road CA 9.40 060731008 Camp Pendleton CA 9.40 060731002 Escondido CA 9.40 060711004 Upland CA 9.40 060710005 Lake Gregory - Crestline CA 9.40 060659001 Lake Elsinore - W. Flint Street CA 9.40 060658001 Riverside - Rubidoux CA 9.40 060651003 Riverside - Magnolia CA 9.40 060590007 Anaheim CA 9.40 060376012 Santa Clarita CA 9.40 060374002 North Long Beach CA 9.40 060371201 Reseda CA 9.40 060371103 Los Angeles - N. Main Street CA 9.40 060371002 Burbank - W. Palm Ave CA 9.40 060370016 Glendora - Laurel CA 9.10 132150008 Columbus Airport GA 9.10 131530001 Warner Robins GA 9.10 130210012 Macon GA 9.00 060731006 Alpine CA 9.00 060730003 El Cajon - Redwood Ave CA 9.00 060250005 Calexico - Ethel Street CA 8.20 011011002 MONTG AL 7.90 060990005 Modesto - 14th Street CA 7.90 060431001 Yosemite Village - Visitor Center CA 7.80 130511002 Savannah L&A GA 7.50 040139998 Vehicle Emissions Laboratory AZ 7.50 040139812 Durango AZ 7.50 040138005 Estrella AZ 7.50 040134010 Dysart AZ 7.50 040134003 South Phoenix AZ 7.50 040130019 West Phoenix AZ 7.30 051390006 El Dorado AR 7.30 051191008 ADEQ-DSR AR 7.30 051190007 PARR AR 6.50 061070009 Sequoia/Kings Canyon - Ash Mountain CA 6.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 6.30 010731009 PROVIDENCE AL 6.30 010731005 MCADORY AL 6.30 010331002 MSHOALS AL 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 121275002 Blind Services; 1185-A Dunn Ave FL 5.40 120830003 YMC FL 5.40 120470015 White Springs FL 5.40 120310100 Mayo Clinic FL 5.40 120310098 Mandarin FL 5.40 120310077 Sheffield Elementary School FL 5.40 120230002 Lake City FL 5.40 120013011 Payne's Prarie FL 5.40 060650012 Banning - South Hathaway Street CA 5.30 132950002 Rossville GA 5.30 132230003 Yorkville GA 5.30 010735003 CORNER AL 5.30 010735002 PINSON AL 5.30 010732006 HOOVER AL 5.30 010732003 WYLAM AL 5.30 010731010 LEEDS AL 5.30 010730023 NO. BHAM AL 5.20 131850003 Valdosta GA 5.20 120730012 Tallahassee Community College FL 5.00 040191034 Coachline AZ 4.50 132450091 AUGUSTA GA 4.40 120590004 Bonifay FL 4.40 120050006 St. Andrews Park FL 4.40 050350005 MARION AR 4.10 090110124 Groton Fort Griswold CT 4.10 090090027 New Haven - Criscuolo Park CT 4.10 090032006 East Hartford - High Street CT 4.00 121130015 Woodlawn FL 4.00 120330004 Ellyson Industrial Park FL 4.00 061010003 Yuba City CA 4.00 060890007 Anderson CA 4.00 060570005 Grass Valley CA 4.00 060210002 Willows - E. Laurel Street CA 4.00 060074001 Gridley CA 4.00 060070002 Chico - Manzanita CA 4.00 010970003 CHICK. AL 4.00 010030010 FAIRHOPE AL 4.00 000040901 ST ANDREWS NB 4.00 000040801 CANTERBURY NB 3.80 051430005 SPRNGDLE AR 3.60 060639901 Quincy BAM CA 3.60 060571001 Truckee BAM CA 3.50 120990009 Royal Palm Beach FL 3.50 120866001 Homestead Fire Station #16 FL 3.50 120861016 Miami Fire Station #5 FL 3.50 120111002 DAVIE FL 3.50 110010043 McMillan Reservoir DC 3.50 000091901 Caroline AB 3.50 000090302 Red Deer AB 3.50 000090227 Calgary Central AB 3.50 000090222 Calgary Northwest AB 3.50 000090218 Calgary East AB 3.40 100032004 MLK DE 3.40 081230006 Greeley Hospital CO 3.40 080310025 Denver Animal Shelter - 678 S. Jason St. CO 3.40 080310013 Denver - NJH - 14th Ave. & Albion St. CO 3.40 080310002 Denver - CAMP - 2105 Broadway CO 3.40 080010006 Commerce City - 7101 Birch St. CO 3.40 000090601 Fort Saskatchewan AB 3.40 000090130 Edmonton Central AB 3.40 000090121 Edmonton East AB 3.40 000090120 Edmonton South AB 3.40 000040209 CASTLE ST. SAINT JO NB 3.40 000040207 SAINT JOHN WEST NB 3.40 000040203 FOREST HILLS NB 3.40 000040103 FREDERICTON NB 3.20 000065401 Belleville ON 3.20 000061104 Peterborough ON 3.10 000065001 Barrie ON 3.10 000061502 Kitchener ON 3.10 000061402 Brantford ON 3.10 000061302 St. Catharines ON 3.10 000060512 Hamilton Downtown ON 3.10 000060424 Toronto Downtown ON 2.80 000100010 Creston PC School BC 2.70 121152002 Jackson Road FL 2.70 121150013 Bee Ridge FL 2.70 121056006 Fl. Baptist Children's Home FL 2.70 121035002 John A. Chesnut Sr. Park FL 2.70 121030018 Azalea FL 2.70 120952002 Lake Isle Estates FL 2.70 120573002 SYDNEY FL 2.70 120571065 gandy FL 2.70 120570030 PCEIA3 FL 2.70 000065701 Morrisburg ON 2.70 000060303 Kingston ON 2.60 060271023 Bishop Paiute Tribe-CA CA 2.60 000065201 Parry Sound ON 2.60 000062001 North Bay ON 2.60 000060609 Sudbury ON 2.50 120710005 Winkler Pump Station FL 2.50 120210004 Laurel Oaks Elementary FL 2.50 080770017 Grand Junction - Powell Building CO 2.50 000065801 Chatham ON 2.50 000065301 Port Stanley ON 2.50 000063301 Dorset ON 2.50 000061004 Sarnia ON 2.50 000060903 London ON 2.40 090092123 Waterbury CT 2.40 090050005 Cornwall CT 2.40 090011123 Danbury CT 2.40 000060204 Windsor Downtown ON 2.30 120090011 Fay Park FL 2.30 120090007 Melbourne FL 2.30 000061201 Cornwall ON 2.30 000054501 L'Assomption QC 2.30 000054401 Saint-Anicet QC 2.30 000052301 Saint-Faustin QC 2.20 000060104 Ottawa ON 2.10 080410017 Colorado College CO 2.10 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.10 080131001 Boulder - CU - 2102 Athens St. CO 2.10 080130003 Longmont CO 1.90 040191113 Geronimo AZ 1.90 040191032 Rose Elementary AZ 1.90 040191030 Green Valley AZ 1.90 000060709 Sault Ste Marie ON 1.80 150012017 Mountain View HI 1.80 150012016 Pahala HI 1.80 150011012 Kona HI 1.80 150011006 Hilo HI 1.70 000041302 BATHURST NB 1.60 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 1.60 150031001 Honolulu HI 1.60 150030010 Kapolei HI 1.40 000091101 Elk Island AB 1.40 000090502 Lethbridge AB 1.40 000054703 Bécancour (Aréna) QC 1.40 000051501 Zéphirin QC 1.40 000050801 Ursulines QC 1.40 000030310 SYDNEY NS 1.30 000063701 Grand Bend ON 1.30 000062501 Tiverton ON 1.20 000020401 SOUTHAMPTON PE 1.00 000094301 Cold Lake South AB 0.90 000040302 MONCTON NB 0.90 000030701 AYLESFORD MOUNTAIN NS 0.90 000020301 WELLINGTON PE 0.90 000020104 CHARLOTTETOWN PE AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)