Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.63 120990009 Royal Palm Beach FL 0.60 000020401 SOUTHAMPTON PE 0.55 000091101 Elk Island AB 0.54 000061004 Sarnia ON 0.53 000062501 Tiverton ON 0.53 000020301 WELLINGTON PE 0.52 050350005 MARION AR #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 0.91 120990009 Royal Palm Beach FL 0.82 050350005 MARION AR 0.82 000020301 WELLINGTON PE 0.75 000040203 FOREST HILLS NB 0.74 000091101 Elk Island AB 0.73 051191008 ADEQ-DSR AR 0.73 000061004 Sarnia ON 0.68 000040302 MONCTON NB 0.67 051190007 PARR AR 0.65 051390006 El Dorado AR 0.62 120090007 Melbourne FL 0.61 000063701 Grand Bend ON 0.59 120310100 Mayo Clinic FL 0.59 000090130 Edmonton Central AB 0.59 000062501 Tiverton ON 0.59 000060204 Windsor Downtown ON 0.57 061110007 Thousand Oaks - Moorpark Road CA 0.57 000090120 Edmonton South AB 0.56 150012017 Mountain View HI 0.56 000061104 Peterborough ON 0.54 000040103 FREDERICTON NB 0.52 120861016 Miami Fire Station #5 FL 0.52 120310098 Mandarin FL 0.52 010731009 PROVIDENCE AL 0.52 010030010 FAIRHOPE AL 0.52 000090302 Red Deer AB 0.52 000040209 CASTLE ST. SAINT JO NB 0.51 060371103 Los Angeles - N. Main Street CA 0.51 000090121 Edmonton East AB 0.51 000030310 SYDNEY NS 0.51 000020104 CHARLOTTETOWN PE 0.50 120090011 Fay Park FL #coincidences 10-30 and Corr > 0.5 0.78 150012016 Pahala HI 0.76 000020401 SOUTHAMPTON PE 0.62 060410003 Point Reyes CA 0.59 000040801 CANTERBURY NB Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 14.10 060010011 Oakland West CA 13.20 060670012 Folsom CA 12.30 060950004 Vallejo - 304 Tuolumne Street CA 11.30 060953002 Vacaville CA 11.30 060010007 Livermore - Rincon CA 11.20 060832004 Lompoc H Street CA 11.20 060670011 Elk Grove CA 11.20 060550003 Napa - Jefferson St CA 10.90 060012004 Berkeley CA 10.10 000030310 SYDNEY NS 9.90 061111004 Ojai - Ojai Ave. CA 9.00 060670010 Sacramento - T Street CA 8.40 061131003 Woodland CA 8.40 060830011 Santa Barbara CA 7.00 060850005 San Jose - Jackson St. CA 5.60 060731008 Camp Pendleton CA 5.00 060639901 Quincy BAM CA 4.70 061110007 Thousand Oaks - Moorpark Road CA 3.90 061113001 El Rio - Rio Mesa School #2 CA 3.40 150030010 Kapolei HI 2.30 060959999 Rio Vista CA 2.10 060570005 Grass Valley CA 1.90 150012017 Mountain View HI 1.80 040130019 West Phoenix AZ 1.70 060731002 Escondido CA 1.70 060374002 North Long Beach CA 1.70 040191034 Coachline AZ 1.60 040138005 Estrella AZ 1.50 150031001 Honolulu HI 1.40 040139998 Vehicle Emissions Laboratory AZ 1.40 000040103 FREDERICTON NB 1.30 060590007 Anaheim CA 1.30 040134010 Dysart AZ 1.20 060571001 Truckee BAM CA 1.10 061072002 Visalia - N. Church Street CA 0.80 090110124 Groton Fort Griswold CT 0.60 060710005 Lake Gregory - Crestline CA 0.60 000040207 SAINT JOHN WEST NB #coincidences 10-30 and Corr > 0.5 16.20 000020401 SOUTHAMPTON PE 12.70 060410003 Point Reyes CA Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 12.50 060010011 Oakland West CA 11.20 060670012 Folsom CA 11.20 060012004 Berkeley CA 11.20 060010007 Livermore - Rincon CA 11.10 060550003 Napa - Jefferson St CA 10.70 060832004 Lompoc H Street CA 10.70 060670010 Sacramento - T Street CA 10.60 060670006 Sacramento - Del Paso Manor CA 10.40 060950004 Vallejo - 304 Tuolumne Street CA 10.10 061113001 El Rio - Rio Mesa School #2 CA 9.70 061111004 Ojai - Ojai Ave. CA 9.60 060953002 Vacaville CA 9.60 060670011 Elk Grove CA 9.40 060959999 Rio Vista CA 8.40 060850005 San Jose - Jackson St. CA 8.30 061130004 Davis CA 8.00 060830011 Santa Barbara CA 7.80 061131003 Woodland CA 6.80 000030310 SYDNEY NS 6.20 060798001 Atascadero CA 5.30 060792004 Mesa 2 /Nipomo CA 4.10 060710005 Lake Gregory - Crestline CA 3.80 060610006 Roseville - N.Sunrise/Douglas CA 3.70 061110007 Thousand Oaks - Moorpark Road CA 3.00 060639901 Quincy BAM CA 2.90 060731010 San Diego - Beardsley Street CA 2.90 060570005 Grass Valley CA 2.50 150030010 Kapolei HI 2.00 061072002 Visalia - N. Church Street CA 2.00 060374002 North Long Beach CA 1.50 060731008 Camp Pendleton CA 0.90 060571001 Truckee BAM CA 0.90 060371201 Reseda CA 0.80 060990005 Modesto - 14th Street CA 0.80 060290014 Bakersfield - 5558 California Ave CA 0.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 0.60 061112002 Simi Valley - Cochran Street CA 0.60 061010003 Yuba City CA 0.50 060731002 Escondido CA 0.50 000040207 SAINT JOHN WEST NB #coincidences 10-30 and Corr > 0.5 13.90 000020401 SOUTHAMPTON PE 12.20 060410003 Point Reyes CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 368.00 060310004 Corcoran CA 59.20 060190008 Fresno - 1st Street CA 49.00 060798001 Atascadero CA 43.80 060431001 Yosemite Village - Visitor Center CA 41.10 060250005 Calexico - Ethel Street CA 39.10 060610006 Roseville - N.Sunrise/Douglas CA 36.00 060658001 Riverside - Rubidoux CA 34.60 060371103 Los Angeles - N. Main Street CA 34.60 060290014 Bakersfield - 5558 California Ave CA 34.10 090032006 East Hartford - High Street CT 34.10 060670006 Sacramento - Del Paso Manor CA 31.90 060711004 Upland CA 30.70 060990005 Modesto - 14th Street CA 29.30 131390003 Gainesville GA 27.70 060792004 Mesa 2 /Nipomo CA 27.60 061130004 Davis CA 25.80 060370016 Glendora - Laurel CA 25.60 110010043 McMillan Reservoir DC 25.30 090090027 New Haven - Criscuolo Park CT 24.60 060371002 Burbank - W. Palm Ave CA 23.90 130770002 NEWNAN GA 23.90 010030010 FAIRHOPE AL 23.40 060376012 Santa Clarita CA 23.20 060659001 Lake Elsinore - W. Flint Street CA 23.10 060371201 Reseda CA 22.90 120710005 Winkler Pump Station FL 22.60 000090302 Red Deer AB 22.50 000090227 Calgary Central AB 22.30 010970003 CHICK. AL 22.20 060650012 Banning - South Hathaway Street CA 21.20 010731010 LEEDS AL 21.10 000061004 Sarnia ON 20.20 000090121 Edmonton East AB 20.10 130890002 South Dekalb GA 20.00 121152002 Jackson Road FL 19.90 050350005 MARION AR 19.70 132950002 Rossville GA 19.70 100032004 MLK DE 19.50 061070009 Sequoia/Kings Canyon - Ash Mountain CA 19.40 010730023 NO. BHAM AL 19.30 131850003 Valdosta GA 19.20 000090120 Edmonton South AB 19.10 061112002 Simi Valley - Cochran Street CA 19.10 000060204 Windsor Downtown ON 19.00 010732003 WYLAM AL 18.90 060730003 El Cajon - Redwood Ave CA 18.90 010331002 MSHOALS AL 18.70 150011012 Kona HI 18.40 000090130 Edmonton Central AB 18.30 000061402 Brantford ON 18.20 131530001 Warner Robins GA 18.00 130511002 Savannah L&A GA 17.90 131510002 McDonough GA 17.90 131210055 Confederate Ave GA 17.80 130590002 Athens FS # 7 GA 17.80 060731006 Alpine CA 17.70 061110009 Piru - Pacific CA 17.70 000063701 Grand Bend ON 17.60 060959999 Rio Vista CA 17.50 060710005 Lake Gregory - Crestline CA 17.30 131350002 Gwinnett Tech GA 17.00 090092123 Waterbury CT 16.90 120230002 Lake City FL 16.90 000041302 BATHURST NB 16.80 060590007 Anaheim CA 16.70 000060303 Kingston ON 16.60 130210012 Macon GA 16.60 000094301 Cold Lake South AB 16.60 000054501 L'Assomption QC 16.50 132450091 AUGUSTA GA 16.40 060374002 North Long Beach CA 16.30 060731002 Escondido CA 16.30 000090601 Fort Saskatchewan AB 16.10 132230003 Yorkville GA 15.90 051390006 El Dorado AR 15.90 000061502 Kitchener ON 15.80 120730012 Tallahassee Community College FL 15.70 010731005 MCADORY AL 15.60 120573002 SYDNEY FL 15.60 051191008 ADEQ-DSR AR 15.60 011011002 MONTG AL 15.60 000060512 Hamilton Downtown ON 15.40 121130015 Woodlawn FL 15.40 051190007 PARR AR 15.40 010732006 HOOVER AL 15.40 000060424 Toronto Downtown ON 15.30 090011123 Danbury CT 15.30 010731009 PROVIDENCE AL 15.20 120470015 White Springs FL 15.20 060890007 Anderson CA 15.10 000061302 St. Catharines ON 15.10 000040203 FOREST HILLS NB 14.90 000090218 Calgary East AB 14.90 000060903 London ON 14.90 000050801 Ursulines QC 14.80 010735003 CORNER AL 14.70 051430005 SPRNGDLE AR 14.60 120861016 Miami Fire Station #5 FL 14.60 061113001 El Rio - Rio Mesa School #2 CA 14.60 000065801 Chatham ON 14.50 010735002 PINSON AL 14.50 000091101 Elk Island AB 14.50 000065001 Barrie ON 14.40 061072002 Visalia - N. Church Street CA 14.30 000065301 Port Stanley ON 14.10 120590004 Bonifay FL 14.00 000090222 Calgary Northwest AB 13.80 132150008 Columbus Airport GA 13.70 120330004 Ellyson Industrial Park FL 13.70 000062501 Tiverton ON 13.60 120866001 Homestead Fire Station #16 FL 13.60 120090011 Fay Park FL 13.60 000060104 Ottawa ON 13.50 060070002 Chico - Manzanita CA 13.50 000065201 Parry Sound ON 13.40 120952002 Lake Isle Estates FL 13.40 061110007 Thousand Oaks - Moorpark Road CA 13.40 061010003 Yuba City CA 13.40 000061201 Cornwall ON 13.30 060731010 San Diego - Beardsley Street CA 13.20 120830003 YMC FL 13.20 000091901 Caroline AB 13.20 000030701 AYLESFORD MOUNTAIN NS 13.00 120050006 St. Andrews Park FL 13.00 090050005 Cornwall CT 13.00 000052301 Saint-Faustin QC 12.90 060850005 San Jose - Jackson St. CA 12.60 000065401 Belleville ON 12.50 121056006 Fl. Baptist Children's Home FL 12.50 000061104 Peterborough ON 12.40 060731008 Camp Pendleton CA 12.30 120111002 DAVIE FL 11.90 120310077 Sheffield Elementary School FL 11.90 090050004 Thomaston CT 11.90 000090502 Lethbridge AB 11.80 061131003 Woodland CA 11.70 060210002 Willows - E. Laurel Street CA 11.60 060074001 Gridley CA 11.60 000063301 Dorset ON 11.50 000065701 Morrisburg ON 11.50 000020104 CHARLOTTETOWN PE 11.40 121150013 Bee Ridge FL 11.40 060670010 Sacramento - T Street CA 11.40 000062001 North Bay ON 11.40 000020301 WELLINGTON PE 11.30 090110124 Groton Fort Griswold CT 11.20 120310100 Mayo Clinic FL 11.10 000054401 Saint-Anicet QC 11.00 121035002 John A. Chesnut Sr. Park FL 11.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 10.90 000060709 Sault Ste Marie ON 10.80 120990009 Royal Palm Beach FL 10.80 040191113 Geronimo AZ 10.70 120570030 PCEIA3 FL 10.70 000054703 Bécancour (Aréna) QC 10.60 121275002 Blind Services; 1185-A Dunn Ave FL 10.30 120210004 Laurel Oaks Elementary FL 10.20 121030018 Azalea FL 10.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 10.20 000040209 CASTLE ST. SAINT JO NB 10.10 120013011 Payne's Prarie FL 10.00 081230006 Greeley Hospital CO 10.00 080310002 Denver - CAMP - 2105 Broadway CO 10.00 000030310 SYDNEY NS 9.90 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 9.90 000060609 Sudbury ON 9.80 060012004 Berkeley CA 9.60 000040207 SAINT JOHN WEST NB 9.50 060830011 Santa Barbara CA 9.50 000051501 Zéphirin QC 9.50 000040103 FREDERICTON NB 9.40 120090007 Melbourne FL 9.20 000040901 ST ANDREWS NB 9.10 060550003 Napa - Jefferson St CA 9.10 060010007 Livermore - Rincon CA 9.10 000040302 MONCTON NB 9.00 060953002 Vacaville CA 8.90 120310098 Mandarin FL 8.70 080131001 Boulder - CU - 2102 Athens St. CO 8.60 080310025 Denver Animal Shelter - 678 S. Jason St. CO 8.60 060670011 Elk Grove CA 8.50 060571001 Truckee BAM CA 8.50 060570005 Grass Valley CA 8.40 080770017 Grand Junction - Powell Building CO 8.30 060950004 Vallejo - 304 Tuolumne Street CA 8.20 040191034 Coachline AZ 8.10 061111004 Ojai - Ojai Ave. CA 8.10 060271023 Bishop Paiute Tribe-CA CA 8.00 080010006 Commerce City - 7101 Birch St. CO 7.90 150031001 Honolulu HI 7.90 040191030 Green Valley AZ 7.70 040139812 Durango AZ 7.70 040134003 South Phoenix AZ 7.50 060670012 Folsom CA 7.40 040191032 Rose Elementary AZ 6.60 060832004 Lompoc H Street CA 6.50 060010011 Oakland West CA 6.20 040134010 Dysart AZ 6.10 040138005 Estrella AZ 5.90 040139998 Vehicle Emissions Laboratory AZ 5.50 040130019 West Phoenix AZ 5.40 150012017 Mountain View HI 4.90 150030010 Kapolei HI 4.70 060639901 Quincy BAM CA #coincidences 10-30 and Corr > 0.5 21.00 080350004 Chatfield Park - 11500 N. Roxborough Par CO 13.10 150012016 Pahala HI 10.40 000020401 SOUTHAMPTON PE 10.30 000040801 CANTERBURY NB 8.80 000100010 Creston PC School BC 6.30 060410003 Point Reyes CA 6.20 080130003 Longmont CO Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 16.70 060731010 San Diego - Beardsley Street CA 16.40 000063701 Grand Bend ON 16.40 000062501 Tiverton ON 15.10 061113001 El Rio - Rio Mesa School #2 CA 15.10 061111004 Ojai - Ojai Ave. CA 15.10 060832004 Lompoc H Street CA 15.10 060830011 Santa Barbara CA 14.40 000010401 Mount Pearl NF 13.90 061131003 Woodland CA 13.90 061130004 Davis CA 13.90 060959999 Rio Vista CA 13.90 060953002 Vacaville CA 13.90 060950004 Vallejo - 304 Tuolumne Street CA 13.90 060850005 San Jose - Jackson St. CA 13.90 060670012 Folsom CA 13.90 060670011 Elk Grove CA 13.90 060670010 Sacramento - T Street CA 13.90 060670006 Sacramento - Del Paso Manor CA 13.90 060610006 Roseville - N.Sunrise/Douglas CA 13.90 060550003 Napa - Jefferson St CA 13.90 060410003 Point Reyes CA 13.90 060012004 Berkeley CA 13.90 060010011 Oakland West CA 13.90 060010007 Livermore - Rincon CA 11.50 000020401 SOUTHAMPTON PE 11.10 000030310 SYDNEY NS 10.80 061072002 Visalia - N. Church Street CA 10.80 060798001 Atascadero CA 10.80 060792004 Mesa 2 /Nipomo CA 10.80 060310004 Corcoran CA 10.80 060290014 Bakersfield - 5558 California Ave CA 10.80 060190008 Fresno - 1st Street CA 9.00 060990005 Modesto - 14th Street CA 9.00 060431001 Yosemite Village - Visitor Center CA 7.60 100032004 MLK DE 7.20 061112002 Simi Valley - Cochran Street CA 7.20 061110009 Piru - Pacific CA 7.20 061110007 Thousand Oaks - Moorpark Road CA 7.20 060731008 Camp Pendleton CA 7.20 060731002 Escondido CA 7.20 060711004 Upland CA 7.20 060710005 Lake Gregory - Crestline CA 7.20 060659001 Lake Elsinore - W. Flint Street CA 7.20 060658001 Riverside - Rubidoux CA 7.20 060651003 Riverside - Magnolia CA 7.20 060590007 Anaheim CA 7.20 060376012 Santa Clarita CA 7.20 060374002 North Long Beach CA 7.20 060371201 Reseda CA 7.20 060371103 Los Angeles - N. Main Street CA 7.20 060371002 Burbank - W. Palm Ave CA 7.20 060370016 Glendora - Laurel CA 7.00 060731006 Alpine CA 7.00 060730003 El Cajon - Redwood Ave CA 7.00 060250005 Calexico - Ethel Street CA 6.30 110010043 McMillan Reservoir DC 5.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 5.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 5.50 090092123 Waterbury CT 5.50 090050005 Cornwall CT 5.50 090050004 Thomaston CT 5.50 090011123 Danbury CT 5.20 131510002 McDonough GA 5.20 131390003 Gainesville GA 5.20 131350002 Gwinnett Tech GA 5.20 131210055 Confederate Ave GA 5.20 130890002 South Dekalb GA 5.20 130770002 NEWNAN GA 5.20 130590002 Athens FS # 7 GA 5.10 060650012 Banning - South Hathaway Street CA 5.00 000061201 Cornwall ON 5.00 000054501 L'Assomption QC 5.00 000054401 Saint-Anicet QC 5.00 000052301 Saint-Faustin QC 4.80 061010003 Yuba City CA 4.80 060890007 Anderson CA 4.80 060570005 Grass Valley CA 4.80 060210002 Willows - E. Laurel Street CA 4.80 060074001 Gridley CA 4.80 060070002 Chico - Manzanita CA 4.60 010731009 PROVIDENCE AL 4.60 010731005 MCADORY AL 4.60 010331002 MSHOALS AL 4.60 000060104 Ottawa ON 4.50 132950002 Rossville GA 4.50 132230003 Yorkville GA 4.50 010735003 CORNER AL 4.50 010735002 PINSON AL 4.50 010732006 HOOVER AL 4.50 010732003 WYLAM AL 4.50 010731010 LEEDS AL 4.50 010730023 NO. BHAM AL 4.30 090110124 Groton Fort Griswold CT 4.30 090090027 New Haven - Criscuolo Park CT 4.30 090032006 East Hartford - High Street CT 4.20 040191034 Coachline AZ 4.20 000063301 Dorset ON 3.90 000091901 Caroline AB 3.90 000090302 Red Deer AB 3.90 000090227 Calgary Central AB 3.90 000090222 Calgary Northwest AB 3.90 000090218 Calgary East AB 3.80 132450091 AUGUSTA GA 3.70 000065201 Parry Sound ON 3.70 000062001 North Bay ON 3.70 000060609 Sudbury ON 3.60 060271023 Bishop Paiute Tribe-CA CA 3.40 000054703 Bécancour (Aréna) QC 3.40 000051501 Zéphirin QC 3.40 000050801 Ursulines QC 3.30 040139998 Vehicle Emissions Laboratory AZ 3.30 040139812 Durango AZ 3.30 040138005 Estrella AZ 3.30 040134010 Dysart AZ 3.30 040134003 South Phoenix AZ 3.30 040130019 West Phoenix AZ 3.30 000090601 Fort Saskatchewan AB 3.30 000090130 Edmonton Central AB 3.30 000090121 Edmonton East AB 3.30 000090120 Edmonton South AB 3.10 000041302 BATHURST NB 2.90 060639901 Quincy BAM CA 2.90 060571001 Truckee BAM CA 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 132150008 Columbus Airport GA 2.70 131530001 Warner Robins GA 2.70 130210012 Macon GA 2.70 051430005 SPRNGDLE AR 2.70 011011002 MONTG AL 2.60 130511002 Savannah L&A GA 2.60 000040901 ST ANDREWS NB 2.60 000040801 CANTERBURY NB 2.50 150012017 Mountain View HI 2.50 150012016 Pahala HI 2.50 150011012 Kona HI 2.50 150011006 Hilo HI 2.50 000060709 Sault Ste Marie ON 2.40 000100010 Creston PC School BC 2.20 121130015 Woodlawn FL 2.20 120330004 Ellyson Industrial Park FL 2.20 080770017 Grand Junction - Powell Building CO 2.20 010970003 CHICK. AL 2.20 010030010 FAIRHOPE AL 2.10 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 2.10 150031001 Honolulu HI 2.10 150030010 Kapolei HI 2.00 121275002 Blind Services; 1185-A Dunn Ave FL 2.00 120830003 YMC FL 2.00 120470015 White Springs FL 2.00 120310100 Mayo Clinic FL 2.00 120310098 Mandarin FL 2.00 120310077 Sheffield Elementary School FL 2.00 120230002 Lake City FL 2.00 120013011 Payne's Prarie FL 2.00 000040209 CASTLE ST. SAINT JO NB 2.00 000040207 SAINT JOHN WEST NB 2.00 000040203 FOREST HILLS NB 2.00 000040103 FREDERICTON NB 1.90 050350005 MARION AR 1.90 000065801 Chatham ON 1.90 000065301 Port Stanley ON 1.90 000061004 Sarnia ON 1.90 000060903 London ON 1.70 000060204 Windsor Downtown ON 1.60 131850003 Valdosta GA 1.60 121152002 Jackson Road FL 1.60 121150013 Bee Ridge FL 1.60 121056006 Fl. Baptist Children's Home FL 1.60 121035002 John A. Chesnut Sr. Park FL 1.60 121030018 Azalea FL 1.60 120952002 Lake Isle Estates FL 1.60 120730012 Tallahassee Community College FL 1.60 120573002 SYDNEY FL 1.60 120570030 PCEIA3 FL 1.50 120090011 Fay Park FL 1.50 120090007 Melbourne FL 1.50 051390006 El Dorado AR 1.50 051191008 ADEQ-DSR AR 1.50 051190007 PARR AR 1.50 000091101 Elk Island AB 1.50 000065701 Morrisburg ON 1.50 000065401 Belleville ON 1.50 000061104 Peterborough ON 1.50 000060303 Kingston ON 1.40 120590004 Bonifay FL 1.40 120050006 St. Andrews Park FL 1.30 120990009 Royal Palm Beach FL 1.30 120866001 Homestead Fire Station #16 FL 1.30 120861016 Miami Fire Station #5 FL 1.30 120111002 DAVIE FL 1.30 081230006 Greeley Hospital CO 1.30 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.30 080310025 Denver Animal Shelter - 678 S. Jason St. CO 1.30 080310013 Denver - NJH - 14th Ave. & Albion St. CO 1.30 080310002 Denver - CAMP - 2105 Broadway CO 1.30 080131001 Boulder - CU - 2102 Athens St. CO 1.30 080130003 Longmont CO 1.30 080010006 Commerce City - 7101 Birch St. CO 1.30 000040302 MONCTON NB 1.30 000030701 AYLESFORD MOUNTAIN NS 1.30 000020301 WELLINGTON PE 1.30 000020104 CHARLOTTETOWN PE 1.20 040191113 Geronimo AZ 1.20 040191032 Rose Elementary AZ 1.20 040191030 Green Valley AZ 0.90 000094301 Cold Lake South AB 0.80 000090502 Lethbridge AB 0.70 120710005 Winkler Pump Station FL 0.70 120210004 Laurel Oaks Elementary FL AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)