Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.91 000091901 Caroline AB 0.88 000090227 Calgary Central AB 0.87 000090218 Calgary East AB 0.86 000090222 Calgary Northwest AB 0.82 000090302 Red Deer AB 0.73 121130015 Woodlawn FL 0.70 000090502 Lethbridge AB 0.67 011011002 MONTG AL 0.66 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.66 000091101 Elk Island AB 0.65 131210055 Confederate Ave GA 0.65 010731005 MCADORY AL 0.63 010731010 LEEDS AL 0.62 010030010 FAIRHOPE AL 0.62 000063701 Grand Bend ON 0.62 000062501 Tiverton ON 0.62 000010401 Mount Pearl NF 0.61 010970003 CHICK. AL 0.61 010732003 WYLAM AL 0.60 000090130 Edmonton Central AB 0.58 000090601 Fort Saskatchewan AB 0.57 051390006 El Dorado AR 0.56 131350002 Gwinnett Tech GA 0.54 120050006 St. Andrews Park FL 0.54 010730023 NO. BHAM AL 0.53 130890002 South Dekalb GA 0.52 130590002 Athens FS # 7 GA 0.52 010731009 PROVIDENCE AL 0.52 000090120 Edmonton South AB 0.51 010735002 PINSON AL 0.50 131510002 McDonough GA #coincidences 10-30 and Corr > 0.5 0.75 120330004 Ellyson Industrial Park FL Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.94 000090227 Calgary Central AB 0.92 000091101 Elk Island AB 0.92 000090222 Calgary Northwest AB 0.92 000090218 Calgary East AB 0.91 000090302 Red Deer AB 0.90 000090502 Lethbridge AB 0.88 121130015 Woodlawn FL 0.87 011011002 MONTG AL 0.85 000090601 Fort Saskatchewan AB 0.81 050350005 MARION AR 0.80 051390006 El Dorado AR 0.80 010731010 LEEDS AL 0.79 010970003 CHICK. AL 0.79 010731005 MCADORY AL 0.79 000090120 Edmonton South AB 0.78 010030010 FAIRHOPE AL 0.76 061010003 Yuba City CA 0.75 131510002 McDonough GA 0.75 060371201 Reseda CA 0.73 120050006 St. Andrews Park FL 0.73 010732006 HOOVER AL 0.71 131350002 Gwinnett Tech GA 0.71 010735002 PINSON AL 0.71 010732003 WYLAM AL 0.69 130770002 NEWNAN GA 0.68 131210055 Confederate Ave GA 0.67 060670012 Folsom CA 0.66 132230003 Yorkville GA 0.66 130890002 South Dekalb GA 0.66 060890007 Anderson CA 0.65 120470015 White Springs FL 0.65 000062501 Tiverton ON 0.64 130590002 Athens FS # 7 GA 0.64 060376012 Santa Clarita CA 0.64 051430005 SPRNGDLE AR 0.62 010731009 PROVIDENCE AL 0.61 010735003 CORNER AL 0.60 150012016 Pahala HI 0.60 060570005 Grass Valley CA 0.60 000063701 Grand Bend ON 0.59 132950002 Rossville GA 0.55 120590004 Bonifay FL 0.54 060190008 Fresno - 1st Street CA 0.54 010730023 NO. BHAM AL 0.53 150011012 Kona HI 0.53 060658001 Riverside - Rubidoux CA 0.50 131850003 Valdosta GA 0.50 060953002 Vacaville CA #coincidences 10-30 and Corr > 0.5 0.97 000091901 Caroline AB 0.93 120330004 Ellyson Industrial Park FL 0.81 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.76 000090130 Edmonton Central AB Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 12.70 061111004 Ojai - Ojai Ave. CA 12.10 061113001 El Rio - Rio Mesa School #2 CA 12.00 060832004 Lompoc H Street CA 6.80 060670012 Folsom CA 5.80 060010007 Livermore - Rincon CA 5.30 061110007 Thousand Oaks - Moorpark Road CA 5.20 060731010 San Diego - Beardsley Street CA 5.10 061110009 Piru - Pacific CA 5.10 060670011 Elk Grove CA 5.00 150011006 Hilo HI 4.90 060959999 Rio Vista CA 4.40 150012017 Mountain View HI 4.10 061131003 Woodland CA 4.00 000030310 SYDNEY NS 3.90 060953002 Vacaville CA 3.90 060550003 Napa - Jefferson St CA 3.80 060950004 Vallejo - 304 Tuolumne Street CA 3.70 060670006 Sacramento - Del Paso Manor CA 3.50 060670010 Sacramento - T Street CA 2.90 061112002 Simi Valley - Cochran Street CA 2.90 060010011 Oakland West CA 2.40 040138005 Estrella AZ 2.30 060610006 Roseville - N.Sunrise/Douglas CA 2.10 060012004 Berkeley CA 1.70 000020401 SOUTHAMPTON PE 1.60 000065001 Barrie ON 1.50 150031001 Honolulu HI 1.40 040134003 South Phoenix AZ 1.10 060376012 Santa Clarita CA 0.60 040139998 Vehicle Emissions Laboratory AZ 0.50 040134010 Dysart AZ #coincidences 10-30 and Corr > 0.5 5.10 150030010 Kapolei HI Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 11.90 060832004 Lompoc H Street CA 11.20 061111004 Ojai - Ojai Ave. CA 10.10 061113001 El Rio - Rio Mesa School #2 CA 9.40 060830011 Santa Barbara CA 7.30 060010007 Livermore - Rincon CA 7.20 060670012 Folsom CA 6.00 060550003 Napa - Jefferson St CA 5.80 060670011 Elk Grove CA 5.60 060959999 Rio Vista CA 5.60 060731010 San Diego - Beardsley Street CA 5.60 060670006 Sacramento - Del Paso Manor CA 5.60 060012004 Berkeley CA 5.30 061131003 Woodland CA 4.80 060670010 Sacramento - T Street CA 4.70 061130004 Davis CA 4.50 060950004 Vallejo - 304 Tuolumne Street CA 4.30 060010011 Oakland West CA 4.10 060953002 Vacaville CA 3.80 150011006 Hilo HI 3.40 000020401 SOUTHAMPTON PE 3.30 060798001 Atascadero CA 3.10 150012017 Mountain View HI 3.10 060610006 Roseville - N.Sunrise/Douglas CA 3.00 060850005 San Jose - Jackson St. CA 2.00 061110009 Piru - Pacific CA 1.20 000030310 SYDNEY NS 1.10 150031001 Honolulu HI 1.10 040138005 Estrella AZ 1.00 061112002 Simi Valley - Cochran Street CA 0.90 060792004 Mesa 2 /Nipomo CA 0.90 040134003 South Phoenix AZ 0.60 061110007 Thousand Oaks - Moorpark Road CA #coincidences 10-30 and Corr > 0.5 4.70 150030010 Kapolei HI 3.50 060410003 Point Reyes CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 613.40 060431001 Yosemite Village - Visitor Center CA 125.90 000054401 Saint-Anicet QC 91.90 061130004 Davis CA 70.80 060250005 Calexico - Ethel Street CA 58.40 060070002 Chico - Manzanita CA 56.80 060190008 Fresno - 1st Street CA 53.30 051190007 PARR AR 45.30 000090121 Edmonton East AB 42.10 040191032 Rose Elementary AZ 41.10 060290014 Bakersfield - 5558 California Ave CA 39.50 060990005 Modesto - 14th Street CA 33.60 060830011 Santa Barbara CA 31.60 060798001 Atascadero CA 28.40 000054501 L'Assomption QC 27.40 131390003 Gainesville GA 26.30 000040203 FOREST HILLS NB 24.60 060310004 Corcoran CA 24.20 060590007 Anaheim CA 23.50 130770002 NEWNAN GA 23.50 060371201 Reseda CA 23.00 060371103 Los Angeles - N. Main Street CA 23.00 010030010 FAIRHOPE AL 22.60 010970003 CHICK. AL 22.50 090090027 New Haven - Criscuolo Park CT 22.30 000061004 Sarnia ON 22.30 000030701 AYLESFORD MOUNTAIN NS 22.10 132950002 Rossville GA 21.90 131510002 McDonough GA 21.80 131210055 Confederate Ave GA 21.80 060650012 Banning - South Hathaway Street CA 21.60 150011012 Kona HI 21.50 010730023 NO. BHAM AL 21.40 130890002 South Dekalb GA 21.30 060371002 Burbank - W. Palm Ave CA 21.20 000054703 Bécancour (Aréna) QC 20.80 131850003 Valdosta GA 20.50 080350004 Chatfield Park - 11500 N. Roxborough Par CO 20.50 060658001 Riverside - Rubidoux CA 20.40 000090227 Calgary Central AB 20.40 000060303 Kingston ON 20.30 132230003 Yorkville GA 20.10 100032004 MLK DE 20.00 132450091 AUGUSTA GA 20.00 060730003 El Cajon - Redwood Ave CA 20.00 011011002 MONTG AL 20.00 010731010 LEEDS AL 20.00 000060424 Toronto Downtown ON 19.60 130590002 Athens FS # 7 GA 19.60 060710005 Lake Gregory - Crestline CA 19.60 060374002 North Long Beach CA 19.50 130210012 Macon GA 19.50 060731008 Camp Pendleton CA 19.40 132150008 Columbus Airport GA 19.30 000090218 Calgary East AB 19.20 010331002 MSHOALS AL 19.10 060659001 Lake Elsinore - W. Flint Street CA 18.90 131350002 Gwinnett Tech GA 18.90 000090302 Red Deer AB 18.80 000040207 SAINT JOHN WEST NB 18.60 010732003 WYLAM AL 18.50 000061502 Kitchener ON 18.50 000040209 CASTLE ST. SAINT JO NB 18.30 130511002 Savannah L&A GA 18.30 000050801 Ursulines QC 18.20 000090601 Fort Saskatchewan AB 18.10 000061402 Brantford ON 18.00 131530001 Warner Robins GA 18.00 110010043 McMillan Reservoir DC 17.90 090092123 Waterbury CT 17.60 060370016 Glendora - Laurel CA 17.50 060731002 Escondido CA 17.50 010731005 MCADORY AL 17.50 000060204 Windsor Downtown ON 17.40 121152002 Jackson Road FL 17.30 060651003 Riverside - Magnolia CA 17.30 000060903 London ON 16.90 000060512 Hamilton Downtown ON 16.60 010732006 HOOVER AL 16.50 060731010 San Diego - Beardsley Street CA 16.20 060376012 Santa Clarita CA 16.20 050350005 MARION AR 16.20 000094301 Cold Lake South AB 16.20 000052301 Saint-Faustin QC 16.20 000040901 ST ANDREWS NB 16.00 000091101 Elk Island AB 16.00 000061302 St. Catharines ON 15.90 000090502 Lethbridge AB 15.50 000063701 Grand Bend ON 15.50 000062501 Tiverton ON 15.40 120230002 Lake City FL 15.40 010735003 CORNER AL 15.40 010731009 PROVIDENCE AL 15.40 000041302 BATHURST NB 15.20 060850005 San Jose - Jackson St. CA 15.20 000040103 FREDERICTON NB 15.10 120470015 White Springs FL 15.10 010735002 PINSON AL 15.00 090110124 Groton Fort Griswold CT 15.00 060792004 Mesa 2 /Nipomo CA 14.90 000061201 Cornwall ON 14.60 120570030 PCEIA3 FL 14.50 051390006 El Dorado AR 14.40 120861016 Miami Fire Station #5 FL 14.40 061112002 Simi Valley - Cochran Street CA 14.40 061072002 Visalia - N. Church Street CA 14.40 000065701 Morrisburg ON 14.30 090032006 East Hartford - High Street CT 14.30 080410017 Colorado College CO 14.20 000090120 Edmonton South AB 14.10 120730012 Tallahassee Community College FL 14.10 090011123 Danbury CT 14.10 061010003 Yuba City CA 14.10 000090222 Calgary Northwest AB 14.00 060890007 Anderson CA 14.00 000065401 Belleville ON 14.00 000061104 Peterborough ON 14.00 000051501 Zéphirin QC 13.90 000065301 Port Stanley ON 13.70 051191008 ADEQ-DSR AR 13.60 121130015 Woodlawn FL 13.60 120590004 Bonifay FL 13.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 13.50 090050005 Cornwall CT 13.50 060012004 Berkeley CA 13.50 000030310 SYDNEY NS 13.30 040191113 Geronimo AZ 12.90 000065801 Chatham ON 12.80 061110009 Piru - Pacific CA 12.70 000040302 MONCTON NB 12.60 000060104 Ottawa ON 12.40 000065001 Barrie ON 12.30 060610006 Roseville - N.Sunrise/Douglas CA 12.20 060010011 Oakland West CA 12.00 120866001 Homestead Fire Station #16 FL 12.00 061110007 Thousand Oaks - Moorpark Road CA 11.40 060670006 Sacramento - Del Paso Manor CA 11.40 000060709 Sault Ste Marie ON 11.30 120050006 St. Andrews Park FL 11.30 060950004 Vallejo - 304 Tuolumne Street CA 11.20 120571065 gandy FL 11.20 060550003 Napa - Jefferson St CA 11.10 150012016 Pahala HI 11.10 060670010 Sacramento - T Street CA 11.10 000063301 Dorset ON 11.00 060953002 Vacaville CA 10.80 061131003 Woodland CA 10.80 051430005 SPRNGDLE AR 10.70 120573002 SYDNEY FL 10.50 120830003 YMC FL 10.40 121030018 Azalea FL 10.40 061113001 El Rio - Rio Mesa School #2 CA 10.40 060832004 Lompoc H Street CA 10.40 060571001 Truckee BAM CA 10.40 060074001 Gridley CA 10.40 000020104 CHARLOTTETOWN PE 10.20 121035002 John A. Chesnut Sr. Park FL 10.10 121056006 Fl. Baptist Children's Home FL 10.10 120952002 Lake Isle Estates FL 10.10 060959999 Rio Vista CA 10.10 000062001 North Bay ON 10.10 000020401 SOUTHAMPTON PE 10.00 120310098 Mandarin FL 10.00 120210004 Laurel Oaks Elementary FL 10.00 061111004 Ojai - Ojai Ave. CA 10.00 060670011 Elk Grove CA 10.00 060210002 Willows - E. Laurel Street CA 10.00 000065201 Parry Sound ON 9.80 120090011 Fay Park FL 9.80 000020301 WELLINGTON PE 9.70 000060609 Sudbury ON 9.60 080310025 Denver Animal Shelter - 678 S. Jason St. CO 9.60 080010006 Commerce City - 7101 Birch St. CO 9.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 9.50 120710005 Winkler Pump Station FL 9.30 120013011 Payne's Prarie FL 9.30 060010007 Livermore - Rincon CA 9.20 121275002 Blind Services; 1185-A Dunn Ave FL 9.10 040191034 Coachline AZ 8.90 120111002 DAVIE FL 8.90 120090007 Melbourne FL 8.80 121150013 Bee Ridge FL 8.80 040139812 Durango AZ 8.30 120990009 Royal Palm Beach FL 8.30 080310013 Denver - NJH - 14th Ave. & Albion St. CO 8.30 060670012 Folsom CA 8.20 120310077 Sheffield Elementary School FL 8.10 120310100 Mayo Clinic FL 8.10 081230006 Greeley Hospital CO 8.10 080310002 Denver - CAMP - 2105 Broadway CO 7.50 060271023 Bishop Paiute Tribe-CA CA 7.30 150031001 Honolulu HI 7.00 060570005 Grass Valley CA 6.80 040130019 West Phoenix AZ 6.50 040134010 Dysart AZ 6.40 040191030 Green Valley AZ 6.40 040139998 Vehicle Emissions Laboratory AZ 5.60 080770017 Grand Junction - Powell Building CO 5.60 040134003 South Phoenix AZ 5.00 000100010 Creston PC School BC 4.90 060639901 Quincy BAM CA 4.70 040138005 Estrella AZ 4.50 150012017 Mountain View HI 4.00 150011006 Hilo HI #coincidences 10-30 and Corr > 0.5 33.20 060731006 Alpine CA 23.40 000090130 Edmonton Central AB 22.20 000040801 CANTERBURY NB 20.00 120330004 Ellyson Industrial Park FL 16.70 000091901 Caroline AB 12.80 060410003 Point Reyes CA 12.00 090050004 Thomaston CT 9.90 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 6.60 080130003 Longmont CO 4.60 150030010 Kapolei HI Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 25.50 061113001 El Rio - Rio Mesa School #2 CA 25.50 061111004 Ojai - Ojai Ave. CA 25.50 060832004 Lompoc H Street CA 25.50 060830011 Santa Barbara CA 19.20 060731010 San Diego - Beardsley Street CA 15.90 132150008 Columbus Airport GA 15.90 131530001 Warner Robins GA 15.90 130210012 Macon GA 15.20 130511002 Savannah L&A GA 15.20 011011002 MONTG AL 13.20 061070009 Sequoia/Kings Canyon - Ash Mountain CA 13.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 13.00 000010401 Mount Pearl NF 12.90 061112002 Simi Valley - Cochran Street CA 12.90 061110009 Piru - Pacific CA 12.90 061110007 Thousand Oaks - Moorpark Road CA 12.90 060731008 Camp Pendleton CA 12.90 060731002 Escondido CA 12.90 060711004 Upland CA 12.90 060710005 Lake Gregory - Crestline CA 12.90 060659001 Lake Elsinore - W. Flint Street CA 12.90 060658001 Riverside - Rubidoux CA 12.90 060651003 Riverside - Magnolia CA 12.90 060590007 Anaheim CA 12.90 060376012 Santa Clarita CA 12.90 060374002 North Long Beach CA 12.90 060371201 Reseda CA 12.90 060371103 Los Angeles - N. Main Street CA 12.90 060371002 Burbank - W. Palm Ave CA 12.90 060370016 Glendora - Laurel CA 11.00 121130015 Woodlawn FL 11.00 120330004 Ellyson Industrial Park FL 11.00 010970003 CHICK. AL 11.00 010030010 FAIRHOPE AL 10.70 061072002 Visalia - N. Church Street CA 10.70 060798001 Atascadero CA 10.70 060792004 Mesa 2 /Nipomo CA 10.70 060310004 Corcoran CA 10.70 060290014 Bakersfield - 5558 California Ave CA 10.70 060190008 Fresno - 1st Street CA 10.30 120590004 Bonifay FL 10.30 120050006 St. Andrews Park FL 10.30 010731009 PROVIDENCE AL 10.30 010731005 MCADORY AL 10.30 010331002 MSHOALS AL 9.50 131510002 McDonough GA 9.50 131390003 Gainesville GA 9.50 131350002 Gwinnett Tech GA 9.50 131210055 Confederate Ave GA 9.50 130890002 South Dekalb GA 9.50 130770002 NEWNAN GA 9.50 130590002 Athens FS # 7 GA 9.50 051390006 El Dorado AR 9.50 051191008 ADEQ-DSR AR 9.50 051190007 PARR AR 9.40 000030310 SYDNEY NS 9.30 060650012 Banning - South Hathaway Street CA 9.10 050350005 MARION AR 9.00 000020401 SOUTHAMPTON PE 8.90 132950002 Rossville GA 8.90 132230003 Yorkville GA 8.90 010735003 CORNER AL 8.90 010735002 PINSON AL 8.90 010732006 HOOVER AL 8.90 010732003 WYLAM AL 8.90 010731010 LEEDS AL 8.90 010730023 NO. BHAM AL 8.70 060731006 Alpine CA 8.70 060730003 El Cajon - Redwood Ave CA 8.70 060250005 Calexico - Ethel Street CA 7.30 132450091 AUGUSTA GA 7.10 131850003 Valdosta GA 7.10 120730012 Tallahassee Community College FL 6.40 061131003 Woodland CA 6.40 061130004 Davis CA 6.40 060959999 Rio Vista CA 6.40 060953002 Vacaville CA 6.40 060950004 Vallejo - 304 Tuolumne Street CA 6.40 060850005 San Jose - Jackson St. CA 6.40 060670012 Folsom CA 6.40 060670011 Elk Grove CA 6.40 060670010 Sacramento - T Street CA 6.40 060670006 Sacramento - Del Paso Manor CA 6.40 060610006 Roseville - N.Sunrise/Douglas CA 6.40 060550003 Napa - Jefferson St CA 6.40 060410003 Point Reyes CA 6.40 060012004 Berkeley CA 6.40 060010011 Oakland West CA 6.40 060010007 Livermore - Rincon CA 6.40 051430005 SPRNGDLE AR 6.10 100032004 MLK DE 5.60 000063701 Grand Bend ON 5.60 000062501 Tiverton ON 5.50 000065001 Barrie ON 5.50 000061502 Kitchener ON 5.50 000061402 Brantford ON 5.50 000061302 St. Catharines ON 5.50 000060512 Hamilton Downtown ON 5.50 000060424 Toronto Downtown ON 5.30 000065801 Chatham ON 5.30 000065301 Port Stanley ON 5.30 000061004 Sarnia ON 5.30 000060903 London ON 5.10 060271023 Bishop Paiute Tribe-CA CA 4.90 040139998 Vehicle Emissions Laboratory AZ 4.90 040139812 Durango AZ 4.90 040138005 Estrella AZ 4.90 040134010 Dysart AZ 4.90 040134003 South Phoenix AZ 4.90 040130019 West Phoenix AZ 4.70 000060204 Windsor Downtown ON 4.50 090110124 Groton Fort Griswold CT 4.50 090090027 New Haven - Criscuolo Park CT 4.50 090032006 East Hartford - High Street CT 4.50 060990005 Modesto - 14th Street CA 4.50 060431001 Yosemite Village - Visitor Center CA 4.40 090092123 Waterbury CT 4.40 090050005 Cornwall CT 4.40 090050004 Thomaston CT 4.40 090011123 Danbury CT 4.20 121275002 Blind Services; 1185-A Dunn Ave FL 4.20 120830003 YMC FL 4.20 120470015 White Springs FL 4.20 120310100 Mayo Clinic FL 4.20 120310098 Mandarin FL 4.20 120310077 Sheffield Elementary School FL 4.20 120230002 Lake City FL 4.20 120013011 Payne's Prarie FL 4.10 000065401 Belleville ON 4.10 000061104 Peterborough ON 3.90 110010043 McMillan Reservoir DC 3.40 000060709 Sault Ste Marie ON 3.20 121152002 Jackson Road FL 3.20 121150013 Bee Ridge FL 3.20 121056006 Fl. Baptist Children's Home FL 3.20 121035002 John A. Chesnut Sr. Park FL 3.20 121030018 Azalea FL 3.20 120952002 Lake Isle Estates FL 3.20 120573002 SYDNEY FL 3.20 120571065 gandy FL 3.20 120570030 PCEIA3 FL 3.20 000065701 Morrisburg ON 3.20 000060303 Kingston ON 3.00 000040302 MONCTON NB 3.00 000030701 AYLESFORD MOUNTAIN NS 3.00 000020301 WELLINGTON PE 3.00 000020104 CHARLOTTETOWN PE 2.80 000040901 ST ANDREWS NB 2.80 000040801 CANTERBURY NB 2.70 000041302 BATHURST NB 2.60 080410017 Colorado College CO 2.60 061010003 Yuba City CA 2.60 060890007 Anderson CA 2.60 060570005 Grass Valley CA 2.60 060210002 Willows - E. Laurel Street CA 2.60 060074001 Gridley CA 2.60 060070002 Chico - Manzanita CA 2.60 000040209 CASTLE ST. SAINT JO NB 2.60 000040207 SAINT JOHN WEST NB 2.60 000040203 FOREST HILLS NB 2.60 000040103 FREDERICTON NB 2.50 000061201 Cornwall ON 2.50 000054501 L'Assomption QC 2.50 000054401 Saint-Anicet QC 2.50 000052301 Saint-Faustin QC 2.40 060639901 Quincy BAM CA 2.40 060571001 Truckee BAM CA 2.30 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.30 080131001 Boulder - CU - 2102 Athens St. CO 2.30 080130003 Longmont CO 2.30 000054703 Bécancour (Aréna) QC 2.30 000051501 Zéphirin QC 2.30 000050801 Ursulines QC 2.20 080770017 Grand Junction - Powell Building CO 2.20 000065201 Parry Sound ON 2.20 000062001 North Bay ON 2.20 000060609 Sudbury ON 2.10 120090011 Fay Park FL 2.10 120090007 Melbourne FL 2.00 120710005 Winkler Pump Station FL 2.00 120210004 Laurel Oaks Elementary FL 2.00 000090601 Fort Saskatchewan AB 2.00 000090130 Edmonton Central AB 2.00 000090121 Edmonton East AB 2.00 000090120 Edmonton South AB 1.80 081230006 Greeley Hospital 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 1.60 120990009 Royal Palm Beach FL 1.60 120866001 Homestead Fire Station #16 FL 1.60 120861016 Miami Fire Station #5 FL 1.60 120111002 DAVIE FL 1.60 000063301 Dorset ON 1.60 000060104 Ottawa ON 1.50 000091101 Elk Island AB 1.30 150012017 Mountain View HI 1.30 150012016 Pahala HI 1.30 150011012 Kona HI 1.30 150011006 Hilo HI 1.20 000091901 Caroline AB 1.20 000090502 Lethbridge AB 1.20 000090302 Red Deer AB 1.20 000090227 Calgary Central AB 1.20 000090222 Calgary Northwest AB 1.20 000090218 Calgary East AB 1.10 000100010 Creston PC School BC 1.00 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 1.00 150031001 Honolulu HI 1.00 150030010 Kapolei HI 0.90 000094301 Cold Lake South AB 0.80 040191113 Geronimo AZ 0.80 040191034 Coachline AZ 0.80 040191032 Rose Elementary AZ 0.80 040191030 Green Valley AZ AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)