Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.69 121130015 Woodlawn FL 0.67 000091101 Elk Island AB 0.63 000090227 Calgary Central AB 0.63 000090218 Calgary East AB 0.63 000062501 Tiverton ON 0.62 000091901 Caroline AB 0.61 131210055 Confederate Ave GA 0.61 010030010 FAIRHOPE AL 0.60 000090302 Red Deer AB 0.59 011011002 MONTG AL 0.59 010970003 CHICK. AL 0.59 000094301 Cold Lake South AB 0.59 000090222 Calgary Northwest AB 0.56 120590004 Bonifay FL 0.56 120330004 Ellyson Industrial Park FL 0.55 000063701 Grand Bend ON 0.53 000065201 Parry Sound ON 0.52 131350002 Gwinnett Tech GA 0.52 000063301 Dorset ON 0.51 130890002 South Dekalb GA 0.51 130590002 Athens FS # 7 GA 0.51 120573002 SYDNEY 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 0.88 121130015 Woodlawn FL 0.82 132150008 Columbus Airport GA 0.82 131350002 Gwinnett Tech GA 0.82 131210055 Confederate Ave GA 0.79 132230003 Yorkville GA 0.79 010030010 FAIRHOPE AL 0.79 000090601 Fort Saskatchewan AB 0.78 130890002 South Dekalb GA 0.78 010970003 CHICK. AL 0.76 132950002 Rossville GA 0.76 130590002 Athens FS # 7 GA 0.76 000091101 Elk Island AB 0.76 000062501 Tiverton ON 0.74 000090218 Calgary East AB 0.73 011011002 MONTG AL 0.73 000090227 Calgary Central AB 0.72 131530001 Warner Robins GA 0.72 120590004 Bonifay FL 0.71 120730012 Tallahassee Community College FL 0.70 000090302 Red Deer AB 0.69 131510002 McDonough GA 0.69 000094301 Cold Lake South AB 0.69 000090222 Calgary Northwest AB 0.68 000091901 Caroline AB 0.68 000065201 Parry Sound ON 0.66 130770002 NEWNAN GA 0.66 010731010 LEEDS AL 0.65 131390003 Gainesville GA 0.65 120050006 St. Andrews Park FL 0.65 000063701 Grand Bend ON 0.64 150011012 Kona HI 0.64 000060104 Ottawa ON 0.61 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.61 000090120 Edmonton South AB 0.60 000063301 Dorset ON 0.59 010731005 MCADORY AL 0.58 000060609 Sudbury ON 0.57 132450091 AUGUSTA GA 0.57 010331002 MSHOALS AL 0.56 010731009 PROVIDENCE AL 0.55 120573002 SYDNEY FL 0.55 061070009 Sequoia/Kings Canyon - Ash Mountain CA 0.55 060659001 Lake Elsinore - W. Flint Street CA 0.55 000060512 Hamilton Downtown ON 0.52 051390006 El Dorado AR 0.52 000062001 North Bay ON 0.51 050350005 MARION AR 0.51 000061502 Kitchener ON 0.51 000061104 Peterborough ON 0.50 131850003 Valdosta GA 0.50 130210012 Macon GA 0.50 061111004 Ojai - Ojai Ave. CA #coincidences 10-30 and Corr > 0.5 0.74 060731006 Alpine CA 0.55 000090130 Edmonton Central AB Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 11.20 000020401 SOUTHAMPTON PE 10.50 060832004 Lompoc H Street CA 10.30 061113001 El Rio - Rio Mesa School #2 CA 9.70 061111004 Ojai - Ojai Ave. CA 9.10 060953002 Vacaville CA 9.00 060959999 Rio Vista CA 8.70 060550003 Napa - Jefferson St CA 8.40 060670006 Sacramento - Del Paso Manor CA 8.20 060950004 Vallejo - 304 Tuolumne Street CA 8.20 060010007 Livermore - Rincon CA 8.10 060670011 Elk Grove CA 7.70 060670012 Folsom CA 7.10 061131003 Woodland CA 6.40 060012004 Berkeley CA 6.30 060010011 Oakland West CA 6.10 061110009 Piru - Pacific CA 6.10 000030310 SYDNEY NS 5.80 000065001 Barrie ON 5.10 090050005 Cornwall CT 4.90 060731010 San Diego - Beardsley Street CA 4.50 060850005 San Jose - Jackson St. CA 4.30 060610006 Roseville - N.Sunrise/Douglas CA 4.00 090011123 Danbury CT 3.80 150030010 Kapolei HI 3.70 150012017 Mountain View HI 3.70 090032006 East Hartford - High Street CT 3.70 061110007 Thousand Oaks - Moorpark Road CA 3.60 150011006 Hilo HI 3.00 000060424 Toronto Downtown ON 2.90 060570005 Grass Valley CA 2.60 090110124 Groton Fort Griswold CT 2.60 000061402 Brantford ON 2.50 090050004 Thomaston CT 2.50 000061302 St. Catharines ON 2.40 000065401 Belleville ON 2.10 061112002 Simi Valley - Cochran Street CA 2.10 000061104 Peterborough ON 2.00 000062001 North Bay ON 1.90 000060512 Hamilton Downtown ON 1.90 000051501 Zéphirin QC 1.50 060639901 Quincy BAM CA 1.50 000065201 Parry Sound ON 1.50 000061201 Cornwall ON 1.40 000062501 Tiverton ON 1.30 040138005 Estrella AZ 1.20 000065301 Port Stanley ON 1.10 000040103 FREDERICTON NB 1.00 000061502 Kitchener ON 1.00 000020104 CHARLOTTETOWN PE 0.90 000020301 WELLINGTON PE 0.80 060792004 Mesa 2 /Nipomo CA 0.80 000065701 Morrisburg ON 0.80 000060609 Sudbury ON 0.70 000065801 Chatham ON 0.50 150031001 Honolulu HI 0.50 000063701 Grand Bend ON #coincidences 10-30 and Corr > 0.5 5.90 060410003 Point Reyes CA 2.90 060798001 Atascadero CA Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 12.70 060832004 Lompoc H Street CA 12.50 061111004 Ojai - Ojai Ave. CA 11.70 061113001 El Rio - Rio Mesa School #2 CA 9.60 060670012 Folsom CA 9.50 060010007 Livermore - Rincon CA 9.40 060830011 Santa Barbara CA 8.70 060959999 Rio Vista CA 8.70 060012004 Berkeley CA 8.50 060550003 Napa - Jefferson St CA 8.40 060950004 Vallejo - 304 Tuolumne Street CA 8.20 060670006 Sacramento - Del Paso Manor CA 7.60 060670011 Elk Grove CA 7.50 060953002 Vacaville CA 7.50 060010011 Oakland West CA 7.40 060670010 Sacramento - T Street CA 7.30 061130004 Davis CA 7.20 061131003 Woodland CA 7.10 060731010 San Diego - Beardsley Street CA 7.00 000020401 SOUTHAMPTON PE 5.90 060850005 San Jose - Jackson St. CA 4.60 060610006 Roseville - N.Sunrise/Douglas CA 4.00 060570005 Grass Valley CA 3.90 000065001 Barrie ON 3.70 000060424 Toronto Downtown ON 3.60 150030010 Kapolei HI 3.60 000061302 St. Catharines ON 3.30 000030310 SYDNEY NS 3.10 150012017 Mountain View HI 3.00 090011123 Danbury CT 2.90 000061502 Kitchener ON 2.60 150011006 Hilo HI 2.60 100032004 MLK DE 2.60 090050004 Thomaston CT 2.50 000061402 Brantford ON 2.40 000062001 North Bay ON 2.30 000062501 Tiverton ON 2.30 000060512 Hamilton Downtown ON 2.20 000060609 Sudbury ON 2.10 090050005 Cornwall CT 2.10 060792004 Mesa 2 /Nipomo CA 2.10 000063701 Grand Bend ON 2.00 000065801 Chatham ON 2.00 000065401 Belleville ON 1.90 000065301 Port Stanley ON 1.90 000060903 London ON 1.90 000051501 Zéphirin QC 1.80 000061104 Peterborough ON 1.70 060639901 Quincy BAM CA 1.60 000061201 Cornwall ON 1.50 000065201 Parry Sound ON 1.40 061110009 Piru - Pacific CA 1.40 000063301 Dorset ON 1.30 061110007 Thousand Oaks - Moorpark Road CA 1.30 000060303 Kingston ON 1.30 000020104 CHARLOTTETOWN PE 1.20 000065701 Morrisburg ON 1.10 061072002 Visalia - N. Church Street CA 1.10 000060104 Ottawa ON 1.00 150031001 Honolulu HI 1.00 090110124 Groton Fort Griswold CT 0.90 090032006 East Hartford - High Street CT 0.70 090090027 New Haven - Criscuolo Park CT 0.70 000020301 WELLINGTON PE 0.50 000060709 Sault Ste Marie ON #coincidences 10-30 and Corr > 0.5 6.20 060410003 Point Reyes CA 4.60 060798001 Atascadero CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 385.40 060431001 Yosemite Village - Visitor Center CA 349.90 120310077 Sheffield Elementary School FL 84.70 000054401 Saint-Anicet QC 83.80 061130004 Davis CA 76.30 000090121 Edmonton East AB 62.80 000090302 Red Deer AB 61.60 051190007 PARR AR 52.50 000090120 Edmonton South AB 49.10 000091101 Elk Island AB 48.40 040191032 Rose Elementary AZ 45.20 000091901 Caroline AB 42.70 000090227 Calgary Central AB 40.70 060190008 Fresno - 1st Street CA 38.90 000090218 Calgary East AB 35.20 060890007 Anderson CA 34.40 060830011 Santa Barbara CA 34.30 060670010 Sacramento - T Street CA 33.40 000090222 Calgary Northwest AB 27.90 000090502 Lethbridge AB 27.30 000094301 Cold Lake South AB 25.70 131390003 Gainesville GA 23.50 060310004 Corcoran CA 22.80 000090601 Fort Saskatchewan AB 22.50 060371103 Los Angeles - N. Main Street CA 21.70 090090027 New Haven - Criscuolo Park CT 21.10 060650012 Banning - South Hathaway Street CA 20.60 060731008 Camp Pendleton CA 20.30 060371002 Burbank - W. Palm Ave CA 20.00 060658001 Riverside - Rubidoux CA 19.80 080350004 Chatfield Park - 11500 N. Roxborough Par CO 19.80 060590007 Anaheim CA 19.50 010030010 FAIRHOPE AL 19.40 130770002 NEWNAN GA 19.30 131510002 McDonough GA 19.10 050350005 MARION AR 19.00 132950002 Rossville GA 18.90 051390006 El Dorado AR 18.80 150011012 Kona HI 18.20 132150008 Columbus Airport GA 17.80 060730003 El Cajon - Redwood Ave CA 17.80 060374002 North Long Beach CA 17.60 130890002 South Dekalb GA 17.60 060659001 Lake Elsinore - W. Flint Street CA 17.60 060371201 Reseda CA 17.60 060250005 Calexico - Ethel Street CA 17.60 010970003 CHICK. AL 17.60 010731010 LEEDS AL 17.40 060731010 San Diego - Beardsley Street CA 17.30 000040203 FOREST HILLS NB 17.10 060710005 Lake Gregory - Crestline CA 17.00 131210055 Confederate Ave GA 17.00 060731002 Escondido CA 16.90 100032004 MLK DE 16.90 060370016 Glendora - Laurel CA 16.70 010731005 MCADORY AL 16.50 051191008 ADEQ-DSR AR 16.50 010732003 WYLAM AL 16.30 130590002 Athens FS # 7 GA 16.30 010331002 MSHOALS AL 16.20 132230003 Yorkville GA 16.10 060290014 Bakersfield - 5558 California Ave CA 16.10 000061004 Sarnia ON 16.00 131530001 Warner Robins GA 16.00 131350002 Gwinnett Tech GA 15.90 120861016 Miami Fire Station #5 FL 15.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 15.90 060651003 Riverside - Magnolia CA 15.90 010730023 NO. BHAM AL 15.80 010732006 HOOVER AL 15.60 060376012 Santa Clarita CA 15.40 110010043 McMillan Reservoir DC 15.30 132450091 AUGUSTA GA 15.30 120573002 SYDNEY FL 15.00 010731009 PROVIDENCE AL 14.80 130511002 Savannah L&A GA 14.80 120570030 PCEIA3 FL 14.70 010735003 CORNER AL 14.60 131850003 Valdosta GA 14.50 051430005 SPRNGDLE AR 14.50 040191113 Geronimo AZ 14.50 000060204 Windsor Downtown ON 14.30 061072002 Visalia - N. Church Street CA 14.20 011011002 MONTG AL 13.70 121056006 Fl. Baptist Children's Home FL 13.50 060850005 San Jose - Jackson St. CA 13.50 010735002 PINSON AL 13.30 000054703 Bécancour (Aréna) QC 13.10 060610006 Roseville - N.Sunrise/Douglas CA 13.00 121152002 Jackson Road FL 12.90 120330004 Ellyson Industrial Park FL 12.90 061112002 Simi Valley - Cochran Street CA 12.80 130210012 Macon GA 12.80 000054501 L'Assomption QC 12.70 120470015 White Springs FL 12.50 120866001 Homestead Fire Station #16 FL 12.30 120830003 YMC FL 12.30 120590004 Bonifay FL 12.30 000041302 BATHURST NB 12.20 090092123 Waterbury CT 12.20 000050801 Ursulines QC 12.00 000061502 Kitchener ON 11.90 120710005 Winkler Pump Station FL 11.90 000060512 Hamilton Downtown ON 11.80 120210004 Laurel Oaks Elementary FL 11.80 060012004 Berkeley CA 11.60 120730012 Tallahassee Community College FL 11.60 090110124 Groton Fort Griswold CT 11.60 060070002 Chico - Manzanita CA 11.60 060010011 Oakland West CA 11.50 150012016 Pahala HI 11.50 060792004 Mesa 2 /Nipomo CA 11.30 000063701 Grand Bend ON 11.30 000061302 St. Catharines ON 11.20 061110007 Thousand Oaks - Moorpark Road CA 11.20 060990005 Modesto - 14th Street CA 11.10 121130015 Woodlawn FL 11.10 120952002 Lake Isle Estates FL 11.10 000061402 Brantford ON 10.90 120090011 Fay Park FL 10.90 000052301 Saint-Faustin QC 10.80 121035002 John A. Chesnut Sr. Park FL 10.80 120571065 gandy FL 10.80 061131003 Woodland CA 10.70 120090007 Melbourne FL 10.70 090050004 Thomaston CT 10.70 000060424 Toronto Downtown ON 10.70 000030701 AYLESFORD MOUNTAIN NS 10.60 121030018 Azalea FL 10.60 060210002 Willows - E. Laurel Street CA 10.50 060074001 Gridley CA 10.40 090032006 East Hartford - High Street CT 10.30 060670012 Folsom CA 10.30 000062501 Tiverton ON 10.30 000060903 London ON 10.20 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 10.20 121275002 Blind Services; 1185-A Dunn Ave FL 10.20 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.20 060571001 Truckee BAM CA 10.20 040139812 Durango AZ 10.10 121150013 Bee Ridge FL 10.00 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 10.00 000040209 CASTLE ST. SAINT JO NB 9.90 060950004 Vallejo - 304 Tuolumne Street CA 9.70 080310013 Denver - NJH - 14th Ave. & Albion St. CO 9.70 080010006 Commerce City - 7101 Birch St. CO 9.70 060670011 Elk Grove CA 9.60 120111002 DAVIE FL 9.60 000065801 Chatham ON 9.50 120310098 Mandarin FL 9.40 060010007 Livermore - Rincon CA 9.40 000040207 SAINT JOHN WEST NB 9.30 060550003 Napa - Jefferson St CA 9.30 040191034 Coachline AZ 9.30 000060709 Sault Ste Marie ON 9.20 120990009 Royal Palm Beach FL 9.20 120310100 Mayo Clinic FL 9.20 061111004 Ojai - Ojai Ave. CA 9.20 000065301 Port Stanley ON 9.10 120050006 St. Andrews Park FL 9.10 061110009 Piru - Pacific CA 9.10 060959999 Rio Vista CA 9.00 061113001 El Rio - Rio Mesa School #2 CA 8.90 081230006 Greeley Hospital CO 8.90 060953002 Vacaville CA 8.90 060670006 Sacramento - Del Paso Manor CA 8.90 000061201 Cornwall ON 8.80 060832004 Lompoc H Street CA 8.70 120013011 Payne's Prarie FL 8.60 000040901 ST ANDREWS NB 8.50 000060303 Kingston ON 8.40 000065001 Barrie ON 8.20 090011123 Danbury CT 8.20 080310002 Denver - CAMP - 2105 Broadway CO 8.20 040191030 Green Valley AZ 8.20 000040302 MONCTON NB 8.00 000030310 SYDNEY NS 7.90 000060609 Sudbury ON 7.60 040139998 Vehicle Emissions Laboratory AZ 7.40 000063301 Dorset ON 7.20 040134010 Dysart AZ 7.10 000065701 Morrisburg ON 7.10 000060104 Ottawa ON 7.10 000020301 WELLINGTON PE 7.00 060570005 Grass Valley CA 6.90 150031001 Honolulu HI 6.90 090050005 Cornwall CT 6.80 060271023 Bishop Paiute Tribe-CA CA 6.80 000061104 Peterborough ON 6.60 000065401 Belleville ON 6.50 000065201 Parry Sound ON 6.40 040134003 South Phoenix AZ 6.40 040130019 West Phoenix AZ 6.40 000051501 Zéphirin QC 6.30 000100010 Creston PC School BC 6.20 000020104 CHARLOTTETOWN PE 6.10 000062001 North Bay ON 6.10 000040103 FREDERICTON NB 6.00 080770017 Grand Junction - Powell Building CO 5.70 000020401 SOUTHAMPTON PE 5.40 040138005 Estrella AZ 5.10 060639901 Quincy BAM CA 4.40 150012017 Mountain View HI 4.30 150030010 Kapolei HI 4.30 150011006 Hilo HI #coincidences 10-30 and Corr > 0.5 78.70 000090130 Edmonton Central AB 15.00 120230002 Lake City FL 13.70 060731006 Alpine CA 13.20 061010003 Yuba City CA 10.90 060410003 Point Reyes CA 9.80 060798001 Atascadero CA Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 24.40 000030310 SYDNEY NS 17.10 000020401 SOUTHAMPTON PE 16.50 061131003 Woodland CA 16.50 061130004 Davis CA 16.50 060959999 Rio Vista CA 16.50 060953002 Vacaville CA 16.50 060950004 Vallejo - 304 Tuolumne Street CA 16.50 060850005 San Jose - Jackson St. CA 16.50 060670012 Folsom CA 16.50 060670011 Elk Grove CA 16.50 060670010 Sacramento - T Street CA 16.50 060670006 Sacramento - Del Paso Manor CA 16.50 060610006 Roseville - N.Sunrise/Douglas CA 16.50 060550003 Napa - Jefferson St CA 16.50 060410003 Point Reyes CA 16.50 060012004 Berkeley CA 16.50 060010011 Oakland West CA 16.50 060010007 Livermore - Rincon CA 16.30 130511002 Savannah L&A GA 14.60 000063701 Grand Bend ON 14.60 000062501 Tiverton ON 14.40 060731010 San Diego - Beardsley Street CA 13.70 150012017 Mountain View HI 13.70 150012016 Pahala HI 13.70 150011012 Kona HI 13.70 150011006 Hilo HI 13.10 061113001 El Rio - Rio Mesa School #2 CA 13.10 061111004 Ojai - Ojai Ave. CA 13.10 060832004 Lompoc H Street CA 13.10 060830011 Santa Barbara CA 12.70 051390006 El Dorado AR 12.70 051191008 ADEQ-DSR AR 12.70 051190007 PARR AR 12.00 132150008 Columbus Airport GA 12.00 131530001 Warner Robins GA 12.00 131510002 McDonough GA 12.00 131390003 Gainesville GA 12.00 131350002 Gwinnett Tech GA 12.00 131210055 Confederate Ave GA 12.00 130890002 South Dekalb GA 12.00 130770002 NEWNAN GA 12.00 130590002 Athens FS # 7 GA 12.00 130210012 Macon GA 11.90 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 11.90 150031001 Honolulu HI 11.90 150030010 Kapolei HI 11.10 132450091 AUGUSTA GA 10.70 132950002 Rossville GA 10.70 132230003 Yorkville GA 10.70 010735003 CORNER AL 10.70 010735002 PINSON AL 10.70 010732006 HOOVER AL 10.70 010732003 WYLAM AL 10.70 010731010 LEEDS AL 10.70 010730023 NO. BHAM AL 10.00 100032004 MLK DE 10.00 061072002 Visalia - N. Church Street CA 10.00 060798001 Atascadero CA 10.00 060792004 Mesa 2 /Nipomo CA 10.00 060310004 Corcoran CA 10.00 060290014 Bakersfield - 5558 California Ave CA 10.00 060190008 Fresno - 1st Street CA 9.40 060731006 Alpine CA 9.40 060730003 El Cajon - Redwood Ave CA 9.40 060250005 Calexico - Ethel Street CA 9.40 000065001 Barrie ON 9.40 000061502 Kitchener ON 9.40 000061402 Brantford ON 9.40 000061302 St. Catharines ON 9.40 000060512 Hamilton Downtown ON 9.40 000060424 Toronto Downtown ON 8.40 000065801 Chatham ON 8.40 000065301 Port Stanley ON 8.40 000061004 Sarnia ON 8.40 000060903 London ON 8.30 090110124 Groton Fort Griswold CT 8.30 090090027 New Haven - Criscuolo Park CT 8.30 090032006 East Hartford - High Street CT 8.20 061112002 Simi Valley - Cochran Street CA 8.20 061110009 Piru - Pacific CA 8.20 061110007 Thousand Oaks - Moorpark Road CA 8.20 060731008 Camp Pendleton CA 8.20 060731002 Escondido CA 8.20 060710005 Lake Gregory - Crestline CA 8.20 060659001 Lake Elsinore - W. Flint Street CA 8.20 060658001 Riverside - Rubidoux CA 8.20 060651003 Riverside - Magnolia CA 8.20 060590007 Anaheim CA 8.20 060376012 Santa Clarita CA 8.20 060374002 North Long Beach CA 8.20 060371201 Reseda CA 8.20 060371103 Los Angeles - N. Main Street CA 8.20 060371002 Burbank - W. Palm Ave CA 8.20 060370016 Glendora - Laurel CA 8.10 010731009 PROVIDENCE AL 8.10 010731005 MCADORY AL 8.10 010331002 MSHOALS AL 8.00 060990005 Modesto - 14th Street CA 8.00 060431001 Yosemite Village - Visitor Center CA 7.70 090092123 Waterbury CT 7.70 090050005 Cornwall CT 7.70 090050004 Thomaston CT 7.70 090011123 Danbury CT 7.30 000065401 Belleville ON 7.30 000061104 Peterborough ON 6.90 110010043 McMillan Reservoir DC 6.90 060650012 Banning - South Hathaway Street CA 6.70 061010003 Yuba City CA 6.70 060890007 Anderson CA 6.70 060570005 Grass Valley CA 6.70 060210002 Willows - E. Laurel Street CA 6.70 060074001 Gridley CA 6.70 060070002 Chico - Manzanita CA 6.60 011011002 MONTG AL 6.50 050350005 MARION AR 6.50 000060204 Windsor Downtown ON 6.40 000061201 Cornwall ON 6.40 000054501 L'Assomption QC 6.40 000054401 Saint-Anicet QC 6.40 000052301 Saint-Faustin QC 6.30 000060709 Sault Ste Marie ON 6.20 000065701 Morrisburg ON 6.20 000060303 Kingston ON 6.20 000054703 Bécancour (Aréna) QC 6.20 000051501 Zéphirin QC 6.20 000050801 Ursulines QC 6.00 000065201 Parry Sound ON 6.00 000062001 North Bay ON 6.00 000060609 Sudbury ON 6.00 000010401 Mount Pearl NF 5.80 000063301 Dorset ON 5.60 000060104 Ottawa ON 5.50 040139998 Vehicle Emissions Laboratory AZ 5.50 040139812 Durango AZ 5.50 040138005 Estrella AZ 5.50 040134010 Dysart AZ 5.50 040134003 South Phoenix AZ 5.50 040130019 West Phoenix AZ 5.00 000040302 MONCTON NB 5.00 000030701 AYLESFORD MOUNTAIN NS 5.00 000020301 WELLINGTON PE 5.00 000020104 CHARLOTTETOWN PE 4.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 4.90 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.80 000040901 ST ANDREWS NB 4.80 000040801 CANTERBURY NB 4.80 000040209 CASTLE ST. SAINT JO NB 4.80 000040207 SAINT JOHN WEST NB 4.80 000040203 FOREST HILLS NB 4.80 000040103 FREDERICTON NB 4.70 040191034 Coachline AZ 4.00 051430005 SPRNGDLE AR 3.70 121130015 Woodlawn FL 3.70 120330004 Ellyson Industrial Park FL 3.70 010970003 CHICK. AL 3.70 010030010 FAIRHOPE AL 3.60 121275002 Blind Services; 1185-A Dunn Ave FL 3.60 120830003 YMC FL 3.60 120470015 White Springs FL 3.60 120310100 Mayo Clinic FL 3.60 120310098 Mandarin FL 3.60 120310077 Sheffield Elementary School FL 3.60 120230002 Lake City FL 3.60 120013011 Payne's Prarie FL 3.60 000041302 BATHURST NB 3.50 120590004 Bonifay FL 3.50 120050006 St. Andrews Park FL 3.50 060639901 Quincy BAM CA 3.50 060571001 Truckee BAM CA 3.50 000090601 Fort Saskatchewan AB 3.50 000090130 Edmonton Central AB 3.50 000090121 Edmonton East AB 3.50 000090120 Edmonton South AB 3.40 060271023 Bishop Paiute Tribe-CA CA 3.30 080770017 Grand Junction - Powell Building CO 3.00 120090011 Fay Park FL 3.00 120090007 Melbourne FL 2.50 000091901 Caroline AB 2.50 000091101 Elk Island AB 2.50 000090302 Red Deer AB 2.50 000090227 Calgary Central AB 2.50 000090222 Calgary Northwest AB 2.50 000090218 Calgary East AB 2.40 131850003 Valdosta GA 2.40 120730012 Tallahassee Community College FL 2.10 121152002 Jackson Road FL 2.10 121150013 Bee Ridge FL 2.10 121056006 Fl. Baptist Children's Home FL 2.10 121035002 John A. Chesnut Sr. Park FL 2.10 121030018 Azalea FL 2.10 120952002 Lake Isle Estates FL 2.10 120573002 SYDNEY FL 2.10 120571065 gandy FL 2.10 120570030 PCEIA3 FL 2.10 000100010 Creston PC School BC 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 081230006 Greeley Hospital CO 1.90 080310025 Denver Animal Shelter - 678 S. Jason St. CO 1.90 080310013 Denver - NJH - 14th Ave. & Albion St. CO 1.90 080310002 Denver - CAMP - 2105 Broadway CO 1.90 080010006 Commerce City - 7101 Birch St. CO 1.90 000094301 Cold Lake South AB 1.70 120710005 Winkler Pump Station FL 1.70 120210004 Laurel Oaks Elementary FL 1.70 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.70 080131001 Boulder - CU - 2102 Athens St. CO 1.70 080130003 Longmont CO 1.10 000090502 Lethbridge AB 0.90 040191113 Geronimo AZ 0.90 040191032 Rose Elementary AZ 0.90 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)