Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.60 120571065 gandy FL 0.55 000054401 Saint-Anicet QC 0.54 120013011 Payne's Prarie FL 0.51 090050004 Thomaston CT #coincidences 10-30 and Corr > 0.5 0.72 150031001 Honolulu HI Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.87 061112002 Simi Valley - Cochran Street CA 0.77 132150008 Columbus Airport GA 0.77 060670011 Elk Grove CA 0.75 121035002 John A. Chesnut Sr. Park FL 0.73 131530001 Warner Robins GA 0.73 130210012 Macon GA 0.71 010030010 FAIRHOPE AL 0.69 000054401 Saint-Anicet QC 0.68 011011002 MONTG AL 0.67 120210004 Laurel Oaks Elementary FL 0.67 050350005 MARION AR 0.67 010731009 PROVIDENCE AL 0.66 061111004 Ojai - Ojai Ave. CA 0.66 000061004 Sarnia ON 0.65 000060512 Hamilton Downtown ON 0.63 000065801 Chatham ON 0.61 130770002 NEWNAN GA 0.61 120230002 Lake City FL 0.61 010732003 WYLAM AL 0.60 121030018 Azalea FL 0.60 120310098 Mandarin FL 0.59 090092123 Waterbury CT 0.59 090090027 New Haven - Criscuolo Park CT 0.58 121275002 Blind Services; 1185-A Dunn Ave FL 0.58 040191032 Rose Elementary AZ 0.58 040191030 Green Valley AZ 0.57 090032006 East Hartford - High Street CT 0.57 010730023 NO. BHAM AL 0.56 110010043 McMillan Reservoir DC 0.56 000061402 Brantford ON 0.55 100032004 MLK DE 0.55 090050004 Thomaston CT 0.55 061110009 Piru - Pacific CA 0.55 061110007 Thousand Oaks - Moorpark Road CA 0.55 060710005 Lake Gregory - Crestline CA 0.54 060670010 Sacramento - T Street CA 0.53 010735002 PINSON AL 0.52 120570030 PCEIA3 FL 0.51 040134010 Dysart AZ #coincidences 10-30 and Corr > 0.5 0.92 150031001 Honolulu HI 0.89 000091901 Caroline AB 0.75 090050005 Cornwall CT 0.72 120111002 DAVIE FL 0.69 000090601 Fort Saskatchewan AB 0.67 010732006 HOOVER AL 0.65 121150013 Bee Ridge FL 0.62 000040901 ST ANDREWS NB 0.59 120571065 gandy FL 0.57 150030010 Kapolei HI 0.54 000091101 Elk Island AB Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 17.60 060832004 Lompoc H Street CA 17.10 061111004 Ojai - Ojai Ave. CA 15.90 061113001 El Rio - Rio Mesa School #2 CA 14.90 060830011 Santa Barbara CA 9.50 040191034 Coachline AZ 8.40 060670011 Elk Grove CA 7.30 060374002 North Long Beach CA 7.20 040138005 Estrella AZ 6.90 060731008 Camp Pendleton CA 6.90 040139998 Vehicle Emissions Laboratory AZ 6.40 060959999 Rio Vista CA 6.20 040134003 South Phoenix AZ 6.10 000030310 SYDNEY NS 5.80 040134010 Dysart AZ 5.50 061130004 Davis CA 5.40 061110007 Thousand Oaks - Moorpark Road CA 5.10 060731010 San Diego - Beardsley Street CA 4.40 060670010 Sacramento - T Street CA 4.30 060850005 San Jose - Jackson St. CA 3.70 061131003 Woodland CA 3.50 060010007 Livermore - Rincon CA 3.40 060731002 Escondido CA 3.10 060010011 Oakland West CA 2.90 060953002 Vacaville CA 2.70 060550003 Napa - Jefferson St CA 1.30 060650012 Banning - South Hathaway Street CA 1.20 060012004 Berkeley CA 1.10 040139812 Durango AZ 0.70 060710005 Lake Gregory - Crestline CA 0.60 060950004 Vallejo - 304 Tuolumne Street CA #coincidences 10-30 and Corr > 0.5 8.00 000020401 SOUTHAMPTON PE 5.20 150030010 Kapolei HI 3.00 150031001 Honolulu HI Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 17.90 061111004 Ojai - Ojai Ave. CA 17.80 061113001 El Rio - Rio Mesa School #2 CA 17.50 060832004 Lompoc H Street CA 15.20 060830011 Santa Barbara CA 8.30 060670011 Elk Grove CA 7.80 060959999 Rio Vista CA 7.70 060010007 Livermore - Rincon CA 7.50 060798001 Atascadero CA 7.30 060670012 Folsom CA 7.10 060670006 Sacramento - Del Paso Manor CA 7.00 060670010 Sacramento - T Street CA 6.40 061130004 Davis CA 6.20 060731010 San Diego - Beardsley Street CA 6.20 060410003 Point Reyes CA 5.70 000030310 SYDNEY NS 5.50 061110007 Thousand Oaks - Moorpark Road CA 5.40 061131003 Woodland CA 5.40 060850005 San Jose - Jackson St. CA 5.30 060953002 Vacaville CA 5.20 060550003 Napa - Jefferson St CA 5.20 060374002 North Long Beach CA 4.90 060710005 Lake Gregory - Crestline CA 4.90 040191034 Coachline AZ 4.50 040134003 South Phoenix AZ 4.10 060731008 Camp Pendleton CA 4.10 060610006 Roseville - N.Sunrise/Douglas CA 3.90 040138005 Estrella AZ 3.60 060012004 Berkeley CA 3.50 060792004 Mesa 2 /Nipomo CA 3.50 040139998 Vehicle Emissions Laboratory AZ 3.30 060950004 Vallejo - 304 Tuolumne Street CA 3.10 060731002 Escondido CA 2.80 040134010 Dysart AZ 2.30 061072002 Visalia - N. Church Street CA 2.30 060010011 Oakland West CA 2.00 150011006 Hilo HI 2.00 060590007 Anaheim CA 1.90 040139812 Durango AZ 1.80 000020301 WELLINGTON PE 1.60 060190008 Fresno - 1st Street CA 1.50 150012017 Mountain View HI 1.50 000062001 North Bay ON 1.00 040191030 Green Valley AZ 0.90 060290014 Bakersfield - 5558 California Ave CA 0.90 000060609 Sudbury ON 0.80 061112002 Simi Valley - Cochran Street CA 0.60 000020104 CHARLOTTETOWN PE 0.50 060271023 Bishop Paiute Tribe-CA CA #coincidences 10-30 and Corr > 0.5 6.80 000020401 SOUTHAMPTON PE 6.30 040130019 West Phoenix AZ 3.50 150030010 Kapolei HI 1.60 150031001 Honolulu HI 0.70 000040901 ST ANDREWS NB Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 271.80 060990005 Modesto - 14th Street CA 156.90 060431001 Yosemite Village - Visitor Center CA 126.70 010331002 MSHOALS AL 63.60 060290014 Bakersfield - 5558 California Ave CA 52.50 061010003 Yuba City CA 45.80 060792004 Mesa 2 /Nipomo CA 44.20 132950002 Rossville GA 41.80 060670012 Folsom CA 41.70 080310002 Denver - CAMP - 2105 Broadway CO 39.70 060610006 Roseville - N.Sunrise/Douglas CA 38.30 060310004 Corcoran CA 38.20 060711004 Upland CA 37.80 060410003 Point Reyes CA 37.40 060658001 Riverside - Rubidoux CA 35.10 010030010 FAIRHOPE AL 34.90 060798001 Atascadero CA 32.60 060370016 Glendora - Laurel CA 32.20 060371103 Los Angeles - N. Main Street CA 32.00 060651003 Riverside - Magnolia CA 28.70 060190008 Fresno - 1st Street CA 26.80 060371002 Burbank - W. Palm Ave CA 26.30 060376012 Santa Clarita CA 25.50 060659001 Lake Elsinore - W. Flint Street CA 24.10 090090027 New Haven - Criscuolo Park CT 23.30 000054501 L'Assomption QC 22.50 131390003 Gainesville GA 22.50 060371201 Reseda CA 22.30 060650012 Banning - South Hathaway Street CA 22.00 061112002 Simi Valley - Cochran Street CA 21.70 060730003 El Cajon - Redwood Ave CA 21.10 061110009 Piru - Pacific CA 21.00 060590007 Anaheim CA 20.90 150011012 Kona HI 20.80 090092123 Waterbury CT 20.70 060731006 Alpine CA 20.60 000061502 Kitchener ON 20.60 000061004 Sarnia ON 20.00 060710005 Lake Gregory - Crestline CA 19.70 130890002 South Dekalb GA 19.70 010732003 WYLAM AL 19.30 051191008 ADEQ-DSR AR 19.20 130770002 NEWNAN GA 18.90 090032006 East Hartford - High Street CT 18.50 090011123 Danbury CT 18.30 060074001 Gridley CA 18.20 060731002 Escondido CA 18.20 000040203 FOREST HILLS NB 18.00 010730023 NO. BHAM AL 17.90 130590002 Athens FS # 7 GA 17.90 010731010 LEEDS AL 17.80 061070009 Sequoia/Kings Canyon - Ash Mountain CA 17.60 000061302 St. Catharines ON 17.60 000060303 Kingston ON 17.50 100032004 MLK DE 17.50 051190007 PARR AR 17.40 131350002 Gwinnett Tech GA 17.40 000060204 Windsor Downtown ON 17.10 010735003 CORNER AL 17.00 080350004 Chatfield Park - 11500 N. Roxborough Par CO 16.90 131530001 Warner Robins GA 16.90 000090227 Calgary Central AB 16.90 000061402 Brantford ON 16.60 060670006 Sacramento - Del Paso Manor CA 16.60 010735002 PINSON AL 16.40 131210055 Confederate Ave GA 16.40 061072002 Visalia - N. Church Street CA 16.40 051430005 SPRNGDLE AR 16.20 000060512 Hamilton Downtown ON 16.10 132230003 Yorkville GA 16.10 010731009 PROVIDENCE AL 16.00 060950004 Vallejo - 304 Tuolumne Street CA 16.00 050350005 MARION AR 15.70 060012004 Berkeley CA 15.50 060731010 San Diego - Beardsley Street CA 15.50 011011002 MONTG AL 15.50 010731005 MCADORY AL 15.40 061110007 Thousand Oaks - Moorpark Road CA 15.30 132450091 AUGUSTA GA 15.00 090110124 Groton Fort Griswold CT 14.90 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 14.90 131510002 McDonough GA 14.90 000060903 London ON 14.70 090050004 Thomaston CT 14.60 000060424 Toronto Downtown ON 14.40 060830011 Santa Barbara CA 14.30 000063701 Grand Bend ON 14.20 060550003 Napa - Jefferson St CA 14.20 000065801 Chatham ON 14.00 131850003 Valdosta GA 14.00 120866001 Homestead Fire Station #16 FL 14.00 051390006 El Dorado AR 13.90 120861016 Miami Fire Station #5 FL 13.90 000040801 CANTERBURY NB 13.80 060731008 Camp Pendleton CA 13.80 060374002 North Long Beach CA 13.80 060010011 Oakland West CA 13.80 000090120 Edmonton South AB 13.80 000065401 Belleville ON 13.70 000050801 Ursulines QC 13.60 000065301 Port Stanley ON 13.50 000065001 Barrie ON 13.50 000054703 Bécancour (Aréna) QC 13.40 000090121 Edmonton East AB 13.40 000041302 BATHURST NB 13.30 060010007 Livermore - Rincon CA 13.20 040139812 Durango AZ 13.10 000090302 Red Deer AB 13.10 000040207 SAINT JOHN WEST NB 13.00 000061104 Peterborough ON 12.90 060953002 Vacaville CA 12.70 120990009 Royal Palm Beach FL 12.70 060670010 Sacramento - T Street CA 12.70 000030701 AYLESFORD MOUNTAIN NS 12.60 060850005 San Jose - Jackson St. CA 12.60 040191113 Geronimo AZ 12.60 000040302 MONCTON NB 12.50 120230002 Lake City FL 12.50 000054401 Saint-Anicet QC 12.40 130210012 Macon GA 12.30 121030018 Azalea FL 12.30 060210002 Willows - E. Laurel Street CA 12.20 061113001 El Rio - Rio Mesa School #2 CA 12.10 080310013 Denver - NJH - 14th Ave. & Albion St. CO 12.10 061131003 Woodland CA 12.00 132150008 Columbus Airport GA 11.80 120830003 YMC FL 11.80 110010043 McMillan Reservoir DC 11.70 060271023 Bishop Paiute Tribe-CA CA 11.70 000061201 Cornwall ON 11.60 061130004 Davis CA 11.60 000065701 Morrisburg ON 11.40 150012016 Pahala HI 11.40 000065201 Parry Sound ON 11.30 000090222 Calgary Northwest AB 11.30 000060104 Ottawa ON 11.20 120952002 Lake Isle Estates FL 11.10 121275002 Blind Services; 1185-A Dunn Ave FL 11.10 120730012 Tallahassee Community College FL 11.10 120210004 Laurel Oaks Elementary FL 11.00 061111004 Ojai - Ojai Ave. CA 11.00 060070002 Chico - Manzanita CA 11.00 000040209 CASTLE ST. SAINT JO NB 10.90 120570030 PCEIA3 FL 10.90 060832004 Lompoc H Street CA 10.90 000062501 Tiverton ON 10.90 000020104 CHARLOTTETOWN PE 10.80 000010301 Cornerbrook NF 10.30 121035002 John A. Chesnut Sr. Park FL 10.30 000051501 Zéphirin QC 10.30 000020301 WELLINGTON PE 10.20 081230006 Greeley Hospital CO 10.20 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.10 120050006 St. Andrews Park FL 10.10 000090130 Edmonton Central AB 10.10 000030310 SYDNEY NS 10.00 120090011 Fay Park FL 10.00 000052301 Saint-Faustin QC 9.90 121056006 Fl. Baptist Children's Home FL 9.90 120013011 Payne's Prarie FL 9.90 000090218 Calgary East AB 9.80 120590004 Bonifay FL 9.80 120310077 Sheffield Elementary School FL 9.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 9.60 120310100 Mayo Clinic FL 9.60 000060709 Sault Ste Marie ON 9.50 080131001 Boulder - CU - 2102 Athens St. CO 9.40 060959999 Rio Vista CA 9.20 120330004 Ellyson Industrial Park FL 9.10 121130015 Woodlawn FL 9.10 040191030 Green Valley AZ 9.00 060670011 Elk Grove CA 9.00 000040103 FREDERICTON NB 8.90 120573002 SYDNEY FL 8.80 080010006 Commerce City - 7101 Birch St. CO 8.80 000062001 North Bay ON 8.70 000094301 Cold Lake South AB 8.50 000063301 Dorset ON 8.40 000090502 Lethbridge AB 8.00 120090007 Melbourne FL 8.00 000100059 Grand Forks City Hall BC 7.60 060890007 Anderson CA 7.60 000060609 Sudbury ON 7.40 040134003 South Phoenix AZ 7.20 120310098 Mandarin FL 7.20 040191032 Rose Elementary AZ 7.10 150011006 Hilo HI 7.10 040134010 Dysart AZ 6.90 080130003 Longmont CO 6.80 150012017 Mountain View HI 6.60 060571001 Truckee BAM CA 6.20 040191034 Coachline AZ 6.00 040139998 Vehicle Emissions Laboratory AZ 5.70 040138005 Estrella AZ 5.60 000100010 Creston PC School BC 4.20 060639901 Quincy BAM CA #coincidences 10-30 and Corr > 0.5 275.80 060831008 Santa Maria - Broadway CA 68.70 060250005 Calexico - Ethel Street CA 26.00 080410017 Colorado College CO 21.40 121152002 Jackson Road FL 18.60 040130019 West Phoenix AZ 15.20 010732006 HOOVER AL 13.40 120470015 White Springs FL 12.90 120571065 gandy FL 11.80 130511002 Savannah L&A GA 11.60 000091901 Caroline AB 10.60 120710005 Winkler Pump Station FL 10.00 120111002 DAVIE FL 10.00 000020401 SOUTHAMPTON PE 9.70 121150013 Bee Ridge FL 9.70 000090601 Fort Saskatchewan AB 9.50 000040901 ST ANDREWS NB 7.40 090050005 Cornwall CT 7.30 060570005 Grass Valley CA 6.00 000091101 Elk Island AB 4.70 150030010 Kapolei HI 4.60 150031001 Honolulu HI Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 17.60 061131003 Woodland CA 17.60 061130004 Davis CA 17.60 060959999 Rio Vista CA 17.60 060953002 Vacaville CA 17.60 060950004 Vallejo - 304 Tuolumne Street CA 17.60 060850005 San Jose - Jackson St. CA 17.60 060670012 Folsom CA 17.60 060670011 Elk Grove CA 17.60 060670010 Sacramento - T Street CA 17.60 060670006 Sacramento - Del Paso Manor CA 17.60 060610006 Roseville - N.Sunrise/Douglas CA 17.60 060550003 Napa - Jefferson St CA 17.60 060410003 Point Reyes CA 17.60 060012004 Berkeley CA 17.60 060010011 Oakland West CA 17.60 060010007 Livermore - Rincon CA 13.80 060731010 San Diego - Beardsley Street CA 13.00 061113001 El Rio - Rio Mesa School #2 CA 13.00 061111004 Ojai - Ojai Ave. CA 13.00 060832004 Lompoc H Street CA 13.00 060831008 Santa Maria - Broadway CA 13.00 060830011 Santa Barbara CA 12.60 061112002 Simi Valley - Cochran Street CA 12.60 061110009 Piru - Pacific CA 12.60 061110007 Thousand Oaks - Moorpark Road CA 12.60 060731008 Camp Pendleton CA 12.60 060731002 Escondido CA 12.60 060711004 Upland CA 12.60 060710005 Lake Gregory - Crestline CA 12.60 060659001 Lake Elsinore - W. Flint Street CA 12.60 060658001 Riverside - Rubidoux CA 12.60 060651003 Riverside - Magnolia CA 12.60 060590007 Anaheim CA 12.60 060376012 Santa Clarita CA 12.60 060374002 North Long Beach CA 12.60 060371201 Reseda CA 12.60 060371103 Los Angeles - N. Main Street CA 12.60 060371002 Burbank - W. Palm Ave CA 12.60 060370016 Glendora - Laurel CA 12.20 060650012 Banning - South Hathaway Street CA 11.60 000030310 SYDNEY NS 11.00 000020401 SOUTHAMPTON PE 10.10 061072002 Visalia - N. Church Street CA 10.10 060798001 Atascadero CA 10.10 060792004 Mesa 2 /Nipomo CA 10.10 060310004 Corcoran CA 10.10 060290014 Bakersfield - 5558 California Ave CA 10.10 060190008 Fresno - 1st Street CA 9.90 000010301 Cornerbrook NF 8.80 132950002 Rossville GA 8.80 132230003 Yorkville GA 8.80 010735003 CORNER AL 8.80 010735002 PINSON AL 8.80 010732006 HOOVER AL 8.80 010732003 WYLAM AL 8.80 010731010 LEEDS AL 8.80 010730023 NO. BHAM AL 8.60 061010003 Yuba City CA 8.60 060890007 Anderson CA 8.60 060570005 Grass Valley CA 8.60 060210002 Willows - E. Laurel Street CA 8.60 060074001 Gridley CA 8.60 060070002 Chico - Manzanita CA 8.30 000065701 Morrisburg ON 8.30 000060303 Kingston ON 7.70 040139998 Vehicle Emissions Laboratory AZ 7.70 040139812 Durango AZ 7.70 040138005 Estrella AZ 7.70 040134010 Dysart AZ 7.70 040134003 South Phoenix AZ 7.70 040130019 West Phoenix AZ 7.60 040191034 Coachline AZ 7.50 000065801 Chatham ON 7.50 000065301 Port Stanley ON 7.50 000061004 Sarnia ON 7.50 000060903 London ON 6.90 000060204 Windsor Downtown ON 6.90 000010401 Mount Pearl NF 6.80 060731006 Alpine CA 6.80 060730003 El Cajon - Redwood Ave CA 6.80 060250005 Calexico - Ethel Street CA 6.20 090092123 Waterbury CT 6.20 090050005 Cornwall CT 6.20 090050004 Thomaston CT 6.20 090011123 Danbury CT 6.10 011011002 MONTG AL 6.00 131510002 McDonough GA 6.00 131390003 Gainesville GA 6.00 131350002 Gwinnett Tech GA 6.00 131210055 Confederate Ave GA 6.00 130890002 South Dekalb GA 6.00 130770002 NEWNAN GA 6.00 130590002 Athens FS # 7 GA 5.90 000065401 Belleville ON 5.90 000061104 Peterborough ON 5.80 121130015 Woodlawn FL 5.80 120330004 Ellyson Industrial Park FL 5.80 040191113 Geronimo AZ 5.80 040191032 Rose Elementary AZ 5.80 040191030 Green Valley AZ 5.80 010030010 FAIRHOPE AL 5.70 110010043 McMillan Reservoir DC 5.70 100032004 MLK DE 5.60 080770017 Grand Junction - Powell Building CO 5.40 132150008 Columbus Airport GA 5.40 131530001 Warner Robins GA 5.40 130210012 Macon GA 5.30 120590004 Bonifay FL 5.30 120050006 St. Andrews Park FL 5.30 061070009 Sequoia/Kings Canyon - Ash Mountain CA 5.30 060990005 Modesto - 14th Street CA 5.30 060431001 Yosemite Village - Visitor Center CA 5.30 060271023 Bishop Paiute Tribe-CA CA 5.30 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 5.30 000063701 Grand Bend ON 5.30 000062501 Tiverton ON 5.20 080350004 Chatfield Park - 11500 N. Roxborough Par CO 5.20 080131001 Boulder - CU - 2102 Athens St. CO 5.20 080130003 Longmont CO 5.00 130511002 Savannah L&A GA 4.80 010731009 PROVIDENCE AL 4.80 010731005 MCADORY AL 4.80 010331002 MSHOALS AL 4.60 132450091 AUGUSTA GA 4.50 120090011 Fay Park FL 4.50 120090007 Melbourne FL 4.40 131850003 Valdosta GA 4.40 120730012 Tallahassee Community College FL 4.30 051390006 El Dorado AR 4.30 051191008 ADEQ-DSR AR 4.30 051190007 PARR AR 4.30 000040302 MONCTON NB 4.30 000030701 AYLESFORD MOUNTAIN NS 4.30 000020301 WELLINGTON PE 4.30 000020104 CHARLOTTETOWN PE 3.70 000040209 CASTLE ST. SAINT JO NB 3.70 000040207 SAINT JOHN WEST NB 3.70 000040203 FOREST HILLS NB 3.70 000040103 FREDERICTON NB 3.50 121275002 Blind Services; 1185-A Dunn Ave FL 3.50 120830003 YMC FL 3.50 120470015 White Springs FL 3.50 120310100 Mayo Clinic FL 3.50 120310098 Mandarin FL 3.50 120310077 Sheffield Elementary School FL 3.50 120230002 Lake City FL 3.50 120013011 Payne's Prarie FL 3.40 090110124 Groton Fort Griswold CT 3.40 090090027 New Haven - Criscuolo Park CT 3.40 090032006 East Hartford - High Street CT 3.40 060639901 Quincy BAM CA 3.40 060571001 Truckee BAM CA 3.30 120990009 Royal Palm Beach FL 3.30 120866001 Homestead Fire Station #16 FL 3.30 120861016 Miami Fire Station #5 FL 3.30 120111002 DAVIE FL 3.20 000061201 Cornwall ON 3.20 000054501 L'Assomption QC 3.20 000054401 Saint-Anicet QC 3.20 000052301 Saint-Faustin QC 3.10 120710005 Winkler Pump Station FL 3.10 120210004 Laurel Oaks Elementary FL 3.10 050350005 MARION AR 3.10 000040901 ST ANDREWS NB 3.10 000040801 CANTERBURY NB 3.00 000065001 Barrie ON 3.00 000061502 Kitchener ON 3.00 000061402 Brantford ON 3.00 000061302 St. Catharines ON 3.00 000060512 Hamilton Downtown ON 3.00 000060424 Toronto Downtown ON 2.90 000054703 Bécancour (Aréna) QC 2.90 000051501 Zéphirin QC 2.90 000050801 Ursulines QC 2.60 000041302 BATHURST NB 2.30 051430005 SPRNGDLE AR 2.30 000094301 Cold Lake South AB 2.20 000100059 Grand Forks City Hall BC 2.10 081230006 Greeley Hospital CO 2.10 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.10 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.10 080310002 Denver - CAMP - 2105 Broadway CO 2.10 080010006 Commerce City - 7101 Birch St. CO 2.10 000091901 Caroline AB 2.10 000090302 Red Deer AB 2.10 000090227 Calgary Central AB 2.10 000090222 Calgary Northwest AB 2.10 000090218 Calgary East AB 2.10 000060104 Ottawa ON 1.90 121152002 Jackson Road FL 1.90 121150013 Bee Ridge FL 1.90 121056006 Fl. Baptist Children's Home FL 1.90 121035002 John A. Chesnut Sr. Park FL 1.90 121030018 Azalea FL 1.90 120952002 Lake Isle Estates FL 1.90 120573002 SYDNEY FL 1.90 120571065 gandy FL 1.90 120570030 PCEIA3 FL 1.80 000090601 Fort Saskatchewan AB 1.80 000090130 Edmonton Central AB 1.80 000090121 Edmonton East AB 1.80 000090120 Edmonton South AB 1.60 150012017 Mountain View HI 1.60 150012016 Pahala HI 1.60 150011012 Kona HI 1.60 150011006 Hilo HI 1.60 000091101 Elk Island AB 1.40 000100010 Creston PC School BC 1.30 080410017 Colorado College CO 1.20 000063301 Dorset ON 1.20 000060709 Sault Ste Marie ON 1.00 150031001 Honolulu HI 1.00 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 1.00 150030010 Kapolei HI 0.90 000090502 Lethbridge AB 0.90 000065201 Parry Sound ON 0.90 000062001 North Bay ON 0.90 000060609 Sudbury ON AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)