Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.59 120111002 DAVIE FL 0.58 131390003 Gainesville GA 0.57 130210012 Macon GA 0.55 040134010 Dysart AZ 0.54 131530001 Warner Robins GA 0.54 120990009 Royal Palm Beach FL 0.53 011011002 MONTG AL #coincidences 10-30 and Corr > 0.5 0.57 010030010 FAIRHOPE AL Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.82 131390003 Gainesville GA 0.81 120111002 DAVIE FL 0.75 131530001 Warner Robins GA 0.73 120990009 Royal Palm Beach FL 0.73 011011002 MONTG AL 0.72 132450091 AUGUSTA GA 0.72 130590002 Athens FS # 7 GA 0.71 130890002 South Dekalb GA 0.71 060670012 Folsom CA 0.70 130210012 Macon GA 0.69 120470015 White Springs FL 0.68 010735002 PINSON AL 0.64 131850003 Valdosta GA 0.64 010735003 CORNER AL 0.60 132150008 Columbus Airport GA 0.59 131350002 Gwinnett Tech GA 0.59 010731010 LEEDS AL 0.57 131210055 Confederate Ave GA 0.57 120013011 Payne's Prarie FL 0.55 060610006 Roseville - N.Sunrise/Douglas CA 0.54 000040801 CANTERBURY NB 0.51 051190007 PARR AR 0.50 010730023 NO. BHAM AL 0.50 000065301 Port Stanley ON 0.50 000061201 Cornwall ON #coincidences 10-30 and Corr > 0.5 0.86 000040103 FREDERICTON NB 0.79 040134010 Dysart AZ 0.78 000100010 Creston PC School BC 0.67 000090601 Fort Saskatchewan AB 0.61 060111002 Colusa - Sunrise Blvd. CA Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 18.00 000030310 SYDNEY NS 15.20 060850002 Gilory - 9th Street CA 13.50 060832004 Lompoc H Street CA 10.90 061111004 Ojai - Ojai Ave. CA 10.40 060010007 Livermore - Rincon CA 10.40 040191034 Coachline AZ 10.10 061130004 Davis CA 9.20 060953002 Vacaville CA 9.20 060550003 Napa - Jefferson St CA 8.80 061131003 Woodland CA 8.80 060010011 Oakland West CA 8.80 040138005 Estrella AZ 8.70 060011001 Fremont Chapel Way CA 8.50 061113001 El Rio - Rio Mesa School #2 CA 8.20 060850005 San Jose - Jackson St. CA 8.10 060811001 Redwood City CA 8.00 040130019 West Phoenix AZ 7.20 060670012 Folsom CA 7.10 060012004 Berkeley CA 6.50 060950004 Vallejo - 304 Tuolumne Street CA 6.30 040139998 Vehicle Emissions Laboratory AZ 5.90 040134003 South Phoenix AZ 5.60 060750005 San Francisco - Arkansas Street CA 5.60 060731008 Camp Pendleton CA 5.30 060731010 San Diego - Beardsley Street CA 4.70 060210002 Willows - E. Laurel Street CA 4.60 060570005 Grass Valley CA 4.40 150030010 Kapolei HI 3.70 000020301 WELLINGTON PE 3.60 000010301 Cornerbrook NF 3.50 060650012 Banning - South Hathaway Street CA 3.50 060271023 Bishop Paiute Tribe-CA CA 3.40 150012017 Mountain View HI 3.10 061072002 Visalia - N. Church Street CA 2.90 000065001 Barrie ON 2.90 000060424 Toronto Downtown ON 2.60 040191032 Rose Elementary AZ 2.20 090011123 Danbury CT 2.20 060731002 Escondido CA 2.00 040191030 Green Valley AZ 1.80 090110124 Groton Fort Griswold CT 1.70 060074001 Gridley CA 1.70 000062501 Tiverton ON 1.60 061010003 Yuba City CA 1.60 060571001 Truckee BAM CA 1.50 000061402 Brantford ON 1.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 0.90 090050004 Thomaston CT 0.90 040139812 Durango AZ 0.80 060639901 Quincy BAM CA 0.70 061110007 Thousand Oaks - Moorpark Road CA 0.70 000040207 SAINT JOHN WEST NB 0.50 000065401 Belleville ON #coincidences 10-30 and Corr > 0.5 21.10 000020401 SOUTHAMPTON PE 11.00 040134010 Dysart AZ 9.60 060670006 Sacramento - Del Paso Manor CA 8.70 060670010 Sacramento - T Street CA 7.90 060670011 Elk Grove CA 7.30 060970003 Santa Rosa - 5th Street CA 6.00 000040302 MONCTON NB 4.20 000030701 AYLESFORD MOUNTAIN NS 2.30 060410001 San Rafael CA 1.90 000100010 Creston PC School BC 1.40 000100059 Grand Forks City Hall BC Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 12.70 060850002 Gilory - 9th Street CA 12.70 060831008 Santa Maria - Broadway CA 11.70 000030310 SYDNEY NS 11.10 060832004 Lompoc H Street CA 9.50 061113001 El Rio - Rio Mesa School #2 CA 9.30 060731010 San Diego - Beardsley Street CA 8.60 061111004 Ojai - Ojai Ave. CA 7.90 060010007 Livermore - Rincon CA 7.80 061130004 Davis CA 7.10 060830011 Santa Barbara CA 6.80 060811001 Redwood City CA 6.80 060410003 Point Reyes CA 6.70 060010011 Oakland West CA 6.50 060011001 Fremont Chapel Way CA 6.40 060953002 Vacaville CA 6.30 060550003 Napa - Jefferson St CA 6.20 061131003 Woodland CA 6.00 040191034 Coachline AZ 5.80 060959999 Rio Vista CA 5.80 060850005 San Jose - Jackson St. CA 5.80 060610006 Roseville - N.Sunrise/Douglas CA 5.80 060012004 Berkeley CA 5.20 040138005 Estrella AZ 5.10 060670012 Folsom CA 4.90 040134003 South Phoenix AZ 4.60 040130019 West Phoenix AZ 4.30 150030010 Kapolei HI 4.30 060950004 Vallejo - 304 Tuolumne Street CA 4.30 040139998 Vehicle Emissions Laboratory AZ 3.50 040191030 Green Valley AZ 2.80 060750005 San Francisco - Arkansas Street CA 2.70 000065001 Barrie ON 2.60 040191032 Rose Elementary AZ 2.50 060710005 Lake Gregory - Crestline CA 2.50 000060424 Toronto Downtown ON 2.30 150012017 Mountain View HI 2.30 060570005 Grass Valley CA 2.20 000020301 WELLINGTON PE 2.10 000010301 Cornerbrook NF 2.00 060210002 Willows - E. Laurel Street CA 1.90 060731008 Camp Pendleton CA 1.90 060271023 Bishop Paiute Tribe-CA CA 1.90 040139812 Durango AZ 1.90 000062501 Tiverton ON 1.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.80 000061502 Kitchener ON 1.70 000061402 Brantford ON 1.50 150012016 Pahala HI 1.40 090011123 Danbury CT 1.40 000061302 St. Catharines ON 1.30 000063701 Grand Bend ON 1.20 061110007 Thousand Oaks - Moorpark Road CA 1.20 000040901 ST ANDREWS NB 1.10 061072002 Visalia - N. Church Street CA 1.10 000090222 Calgary Northwest AB 1.10 000040207 SAINT JOHN WEST NB 1.00 060650012 Banning - South Hathaway Street CA 1.00 060639901 Quincy BAM CA 1.00 060571001 Truckee BAM CA 0.90 090110124 Groton Fort Griswold CT 0.90 060890007 Anderson CA 0.90 000040801 CANTERBURY NB 0.70 090032006 East Hartford - High Street CT 0.70 061010003 Yuba City CA 0.60 000061104 Peterborough ON 0.50 000060512 Hamilton Downtown ON #coincidences 10-30 and Corr > 0.5 9.40 000020401 SOUTHAMPTON PE 8.50 060670011 Elk Grove CA 8.20 060670006 Sacramento - Del Paso Manor CA 6.60 060670010 Sacramento - T Street CA 6.40 040134010 Dysart AZ 3.70 000040302 MONCTON NB 2.80 060970003 Santa Rosa - 5th Street CA 2.40 000030701 AYLESFORD MOUNTAIN NS 2.10 000040209 CASTLE ST. SAINT JO NB 1.00 060410001 San Rafael CA 0.90 000090601 Fort Saskatchewan AB 0.80 000091901 Caroline AB 0.50 000100010 Creston PC School BC Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 505.60 060250005 Calexico - Ethel Street CA 415.30 060070002 Chico - Manzanita CA 315.60 060890007 Anderson CA 104.10 060792004 Mesa 2 /Nipomo CA 89.20 060410003 Point Reyes CA 72.50 060610006 Roseville - N.Sunrise/Douglas CA 58.10 060310004 Corcoran CA 54.40 060250006 Calexico - East CA 52.90 060072001 Paradise - Birch Street CA 44.00 060431001 Yosemite Village - Visitor Center CA 36.90 060831008 Santa Maria - Broadway CA 34.40 060959999 Rio Vista CA 30.60 060830011 Santa Barbara CA 30.00 060658001 Riverside - Rubidoux CA 29.80 060711004 Upland CA 29.60 121152002 Jackson Road FL 28.20 060651003 Riverside - Magnolia CA 26.40 060190008 Fresno - 1st Street CA 25.60 120861016 Miami Fire Station #5 FL 25.40 060376012 Santa Clarita CA 25.40 060371103 Los Angeles - N. Main Street CA 25.20 150011012 Kona HI 24.80 060371002 Burbank - W. Palm Ave CA 23.30 060371201 Reseda CA 23.00 010970003 CHICK. AL 22.20 090090027 New Haven - Criscuolo Park CT 21.30 060370016 Glendora - Laurel CA 20.90 060650012 Banning - South Hathaway Street CA 20.60 060710005 Lake Gregory - Crestline CA 20.50 090092123 Waterbury CT 20.50 000061201 Cornwall ON 20.10 000040203 FOREST HILLS NB 20.00 120730012 Tallahassee Community College FL 19.90 051190007 PARR AR 19.80 060730003 El Cajon - Redwood Ave CA 19.80 010730023 NO. BHAM AL 19.70 061110009 Piru - Pacific CA 19.30 060659001 Lake Elsinore - W. Flint Street CA 19.10 061112002 Simi Valley - Cochran Street CA 19.00 090032006 East Hartford - High Street CT 18.80 130890002 South Dekalb GA 18.70 121035002 John A. Chesnut Sr. Park FL 18.60 120230002 Lake City FL 18.60 000090130 Edmonton Central AB 18.50 060731006 Alpine CA 18.50 010731010 LEEDS AL 18.40 051191008 ADEQ-DSR AR 18.20 010732003 WYLAM AL 18.10 131390003 Gainesville GA 18.10 010735003 CORNER AL 18.00 131530001 Warner Robins GA 18.00 010735002 PINSON AL 17.90 130770002 NEWNAN GA 17.60 060590007 Anaheim CA 17.40 120210004 Laurel Oaks Elementary FL 17.30 120866001 Homestead Fire Station #16 FL 17.10 100032004 MLK DE 17.10 010731005 MCADORY AL 16.70 150012016 Pahala HI 16.70 051390006 El Dorado AR 16.70 000054501 L'Assomption QC 16.30 011011002 MONTG AL 16.20 121130015 Woodlawn FL 16.10 121150013 Bee Ridge FL 16.00 120710005 Winkler Pump Station FL 16.00 050350005 MARION AR 15.90 131210055 Confederate Ave GA 15.90 120470015 White Springs FL 15.90 061110007 Thousand Oaks - Moorpark Road CA 15.90 011190002 GASTON AL 15.80 051430005 SPRNGDLE AR 15.80 010732006 HOOVER AL 15.80 010331002 MSHOALS AL 15.70 060731002 Escondido CA 15.60 131350002 Gwinnett Tech GA 15.50 060731010 San Diego - Beardsley Street CA 15.40 131510002 McDonough GA 15.20 120310077 Sheffield Elementary School FL 15.10 121030018 Azalea FL 15.00 132950002 Rossville GA 15.00 010731009 PROVIDENCE AL 15.00 000050801 Ursulines QC 14.90 120013011 Payne's Prarie FL 14.80 080350004 Chatfield Park - 11500 N. Roxborough Par CO 14.70 130511002 Savannah L&A GA 14.70 120952002 Lake Isle Estates FL 14.60 000060512 Hamilton Downtown ON 14.50 132230003 Yorkville GA 14.50 000060104 Ottawa ON 14.40 132150008 Columbus Airport GA 14.40 080410017 Colorado College CO 14.20 120330004 Ellyson Industrial Park FL 14.20 000061004 Sarnia ON 14.10 120111002 DAVIE FL 14.00 132450091 AUGUSTA GA 13.80 120590004 Bonifay FL 13.70 131850003 Valdosta GA 13.60 121056006 Fl. Baptist Children's Home FL 13.50 130590002 Athens FS # 7 GA 13.50 120050006 St. Andrews Park FL 13.20 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 13.10 090050004 Thomaston CT 12.90 061113001 El Rio - Rio Mesa School #2 CA 12.90 060290014 Bakersfield - 5558 California Ave CA 12.80 000060204 Windsor Downtown ON 12.50 130210012 Macon GA 12.40 000054703 Bécancour (Aréna) QC 12.40 000052301 Saint-Faustin QC 12.20 121111002 911 Center; Rock Road FL 12.20 090110124 Groton Fort Griswold CT 12.10 000061502 Kitchener ON 11.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 11.90 060731008 Camp Pendleton CA 11.90 000065301 Port Stanley ON 11.80 121275002 Blind Services; 1185-A Dunn Ave FL 11.80 090011123 Danbury CT 11.70 120830003 YMC FL 11.70 040139812 Durango AZ 11.70 000090302 Red Deer AB 11.40 000061302 St. Catharines ON 11.00 080131001 Boulder - CU - 2102 Athens St. CO 11.00 040191113 Geronimo AZ 10.90 000063701 Grand Bend ON 10.90 000060903 London ON 10.80 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.80 080310013 Denver - NJH - 14th Ave. & Albion St. CO 10.80 000061402 Brantford ON 10.60 061111004 Ojai - Ojai Ave. CA 10.60 000090227 Calgary Central AB 10.50 000090121 Edmonton East AB 10.50 000065801 Chatham ON 10.30 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 10.10 060750005 San Francisco - Arkansas Street CA 10.00 000060303 Kingston ON 9.90 000040901 ST ANDREWS NB 9.70 120090011 Fay Park FL 9.40 000051501 Zéphirin QC 9.20 081230006 Greeley Hospital CO 9.20 000040207 SAINT JOHN WEST NB 9.00 000090120 Edmonton South AB 9.00 000065001 Barrie ON 8.90 120090007 Melbourne FL 8.90 000010301 Cornerbrook NF 8.80 000041302 BATHURST NB 8.70 120990009 Royal Palm Beach FL 8.70 000040801 CANTERBURY NB 8.60 000060424 Toronto Downtown ON 8.50 120310098 Mandarin FL 8.50 060012004 Berkeley CA 8.40 080310002 Denver - CAMP - 2105 Broadway CO 8.40 060990005 Modesto - 14th Street CA 8.20 060832004 Lompoc H Street CA 8.00 080010006 Commerce City - 7101 Birch St. CO 7.90 060670012 Folsom CA 7.90 000062501 Tiverton ON 7.80 061072002 Visalia - N. Church Street CA 7.80 060074001 Gridley CA 7.80 060010011 Oakland West CA 7.80 040191030 Green Valley AZ 7.80 000065201 Parry Sound ON 7.70 060811001 Redwood City CA 7.70 000063301 Dorset ON 7.70 000061104 Peterborough ON 7.60 120310100 Mayo Clinic FL 7.50 061010003 Yuba City CA 7.50 060850002 Gilory - 9th Street CA 7.40 000062001 North Bay ON 7.30 000094301 Cold Lake South AB 7.30 000090218 Calgary East AB 7.20 040191032 Rose Elementary AZ 7.10 000090222 Calgary Northwest AB 7.00 080130003 Longmont CO 7.00 060950004 Vallejo - 304 Tuolumne Street CA 6.90 061131003 Woodland CA 6.90 000065401 Belleville ON 6.80 060011001 Fremont Chapel Way CA 6.80 040134003 South Phoenix AZ 6.70 040191034 Coachline AZ 6.50 060953002 Vacaville CA 6.50 060550003 Napa - Jefferson St CA 6.40 040139998 Vehicle Emissions Laboratory AZ 6.20 150012017 Mountain View HI 6.20 060850005 San Jose - Jackson St. CA 6.00 061130004 Davis CA 6.00 060210002 Willows - E. Laurel Street CA 6.00 060010007 Livermore - Rincon CA 5.90 150030010 Kapolei HI 5.90 000020301 WELLINGTON PE 5.70 000030310 SYDNEY NS 5.40 060570005 Grass Valley CA 5.40 040130019 West Phoenix AZ 4.90 060639901 Quincy BAM CA 4.40 060271023 Bishop Paiute Tribe-CA CA 4.30 060571001 Truckee BAM CA 4.20 040138005 Estrella AZ 4.10 000091101 Elk Island AB #coincidences 10-30 and Corr > 0.5 439.90 060111002 Colusa - Sunrise Blvd. CA 32.40 080770017 Grand Junction - Powell Building CO 29.70 010030010 FAIRHOPE AL 19.20 090050005 Cornwall CT 16.30 120571065 gandy FL 14.20 120573002 SYDNEY FL 13.60 120570030 PCEIA3 FL 10.90 000060609 Sudbury ON 10.60 110010043 McMillan Reservoir DC 10.50 000040209 CASTLE ST. SAINT JO NB 10.30 000065701 Morrisburg ON 9.90 000040103 FREDERICTON NB 9.60 000060709 Sault Ste Marie ON 9.00 000090502 Lethbridge AB 8.20 060410001 San Rafael CA 8.20 000090601 Fort Saskatchewan AB 7.30 000091901 Caroline AB 7.10 060670006 Sacramento - Del Paso Manor CA 6.60 060670011 Elk Grove CA 6.40 060670010 Sacramento - T Street CA 6.20 040134010 Dysart AZ 5.80 060970003 Santa Rosa - 5th Street CA 5.20 000030701 AYLESFORD MOUNTAIN NS 4.40 000040302 MONCTON NB 4.40 000020401 SOUTHAMPTON PE 4.00 000100059 Grand Forks City Hall BC 2.80 000100010 Creston PC School BC Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 34.00 060731010 San Diego - Beardsley Street CA 23.40 061112002 Simi Valley - Cochran Street CA 23.40 061110009 Piru - Pacific CA 23.40 061110007 Thousand Oaks - Moorpark Road CA 23.40 060731008 Camp Pendleton CA 23.40 060731002 Escondido CA 23.40 060711004 Upland CA 23.40 060710005 Lake Gregory - Crestline CA 23.40 060659001 Lake Elsinore - W. Flint Street CA 23.40 060658001 Riverside - Rubidoux CA 23.40 060651003 Riverside - Magnolia CA 23.40 060650012 Banning - South Hathaway Street CA 23.40 060590007 Anaheim CA 23.40 060376012 Santa Clarita CA 23.40 060374002 North Long Beach CA 23.40 060371201 Reseda CA 23.40 060371103 Los Angeles - N. Main Street CA 23.40 060371002 Burbank - W. Palm Ave CA 23.40 060370016 Glendora - Laurel CA 21.50 040139998 Vehicle Emissions Laboratory AZ 21.50 040139812 Durango AZ 21.50 040138005 Estrella AZ 21.50 040134010 Dysart AZ 21.50 040134003 South Phoenix AZ 21.50 040130019 West Phoenix AZ 21.20 090092123 Waterbury CT 21.20 090050005 Cornwall CT 21.20 090050004 Thomaston CT 21.20 090011123 Danbury CT 21.00 061070009 Sequoia/Kings Canyon - Ash Mountain CA 21.00 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 18.80 000063701 Grand Bend ON 18.80 000062501 Tiverton ON 18.70 040191034 Coachline AZ 18.30 100032004 MLK DE 17.70 090110124 Groton Fort Griswold CT 17.70 090090027 New Haven - Criscuolo Park CT 17.70 090032006 East Hartford - High Street CT 14.50 060731006 Alpine CA 14.50 060730003 El Cajon - Redwood Ave CA 14.50 060250006 Calexico - East CA 14.50 060250005 Calexico - Ethel Street CA 14.00 061113001 El Rio - Rio Mesa School #2 CA 14.00 061111004 Ojai - Ojai Ave. CA 14.00 060832004 Lompoc H Street CA 14.00 060831008 Santa Maria - Broadway CA 14.00 060830011 Santa Barbara CA 10.10 000065701 Morrisburg ON 10.10 000060303 Kingston ON 9.50 040191113 Geronimo AZ 9.50 040191032 Rose Elementary AZ 9.50 040191030 Green Valley AZ 9.50 000065001 Barrie ON 9.50 000061502 Kitchener ON 9.50 000061402 Brantford ON 9.50 000061302 St. Catharines ON 9.50 000060512 Hamilton Downtown ON 9.50 000060424 Toronto Downtown ON 9.30 000065401 Belleville ON 9.30 000061104 Peterborough ON 8.40 000060709 Sault Ste Marie ON 8.30 061072002 Visalia - N. Church Street CA 8.30 060798001 Atascadero CA 8.30 060792004 Mesa 2 /Nipomo CA 8.30 060310004 Corcoran CA 8.30 060290014 Bakersfield - 5558 California Ave CA 8.30 060190008 Fresno - 1st Street CA 7.80 060850002 Gilory - 9th Street CA 7.70 000061201 Cornwall ON 7.70 000054501 L'Assomption QC 7.70 000052301 Saint-Faustin QC 7.40 121275002 Blind Services; 1185-A Dunn Ave FL 7.40 120830003 YMC FL 7.40 120470015 White Springs FL 7.40 120310100 Mayo Clinic FL 7.40 120310098 Mandarin FL 7.40 120310077 Sheffield Elementary School FL 7.40 120230002 Lake City FL 7.40 120013011 Payne's Prarie FL 7.40 000065201 Parry Sound ON 7.40 000062001 North Bay ON 7.40 000060609 Sudbury ON 7.30 000030310 SYDNEY NS 7.30 000020401 SOUTHAMPTON PE 7.00 000054703 Bécancour (Aréna) QC 7.00 000051501 Zéphirin QC 7.00 000050801 Ursulines QC 6.70 000010401 Mount Pearl NF 6.10 000063301 Dorset ON 6.00 000010301 Cornerbrook NF 5.90 011190002 GASTON AL 5.20 130511002 Savannah L&A GA 5.10 131850003 Valdosta GA 5.10 120730012 Tallahassee Community College FL 5.10 061131003 Woodland CA 5.10 061130004 Davis CA 5.10 060970003 Santa Rosa - 5th Street CA 5.10 060959999 Rio Vista CA 5.10 060953002 Vacaville CA 5.10 060950004 Vallejo - 304 Tuolumne Street CA 5.10 060850005 San Jose - Jackson St. CA 5.10 060811001 Redwood City CA 5.10 060750005 San Francisco - Arkansas Street CA 5.10 060670012 Folsom CA 5.10 060670011 Elk Grove CA 5.10 060670010 Sacramento - T Street CA 5.10 060670006 Sacramento - Del Paso Manor CA 5.10 060610006 Roseville - N.Sunrise/Douglas CA 5.10 060550003 Napa - Jefferson St CA 5.10 060410003 Point Reyes CA 5.10 060410001 San Rafael CA 5.10 060012004 Berkeley CA 5.10 060011001 Fremont Chapel Way CA 5.10 060010011 Oakland West CA 5.10 060010007 Livermore - Rincon CA 5.10 000040209 CASTLE ST. SAINT JO NB 5.10 000040207 SAINT JOHN WEST NB 5.10 000040203 FOREST HILLS NB 5.10 000040103 FREDERICTON NB 4.90 080770017 Grand Junction - Powell Building CO 4.80 051390006 El Dorado AR 4.80 051191008 ADEQ-DSR AR 4.80 051190007 PARR AR 4.80 010731009 PROVIDENCE AL 4.80 010731005 MCADORY AL 4.80 010331002 MSHOALS AL 4.60 000060104 Ottawa ON 4.50 080410017 Colorado College CO 4.50 000065801 Chatham ON 4.50 000065301 Port Stanley ON 4.50 000061004 Sarnia ON 4.50 000060903 London ON 4.40 132150008 Columbus Airport GA 4.40 131530001 Warner Robins GA 4.40 130210012 Macon GA 4.40 120590004 Bonifay FL 4.40 120050006 St. Andrews Park FL 4.10 000060204 Windsor Downtown ON 4.00 000041302 BATHURST NB 4.00 000040302 MONCTON NB 4.00 000030701 AYLESFORD MOUNTAIN NS 4.00 000020301 WELLINGTON PE 3.90 110010043 McMillan Reservoir DC 3.80 051430005 SPRNGDLE AR 3.70 011011002 MONTG AL 3.70 000040901 ST ANDREWS NB 3.70 000040801 CANTERBURY NB 3.60 050350005 MARION AR 3.50 121130015 Woodlawn FL 3.50 120330004 Ellyson Industrial Park FL 3.50 010970003 CHICK. AL 3.50 010030010 FAIRHOPE AL 3.30 080350004 Chatfield Park - 11500 N. Roxborough Par CO 3.30 080131001 Boulder - CU - 2102 Athens St. CO 3.30 080130003 Longmont CO 3.30 061010003 Yuba City CA 3.30 060890007 Anderson CA 3.30 060570005 Grass Valley CA 3.30 060210002 Willows - E. Laurel Street CA 3.30 060111002 Colusa - Sunrise Blvd. CA 3.30 060074001 Gridley CA 3.30 060072001 Paradise - Birch Street CA 3.30 060070002 Chico - Manzanita CA 3.10 060271023 Bishop Paiute Tribe-CA CA 3.00 120990009 Royal Palm Beach FL 3.00 120866001 Homestead Fire Station #16 FL 3.00 120861016 Miami Fire Station #5 FL 3.00 120111002 DAVIE FL 2.90 132450091 AUGUSTA GA 2.90 121111002 911 Center; Rock Road FL 2.90 120090011 Fay Park FL 2.90 120090007 Melbourne FL 2.80 132950002 Rossville GA 2.80 132230003 Yorkville GA 2.80 010735003 CORNER AL 2.80 010735002 PINSON AL 2.80 010732006 HOOVER AL 2.80 010732003 WYLAM AL 2.80 010731010 LEEDS AL 2.80 010730023 NO. BHAM AL 2.70 131510002 McDonough GA 2.70 131390003 Gainesville GA 2.70 131350002 Gwinnett Tech GA 2.70 131210055 Confederate Ave GA 2.70 130890002 South Dekalb GA 2.70 130770002 NEWNAN GA 2.70 130590002 Athens FS # 7 GA 2.50 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 2.50 150030010 Kapolei HI 2.50 121152002 Jackson Road FL 2.50 121150013 Bee Ridge FL 2.50 121056006 Fl. Baptist Children's Home FL 2.50 121035002 John A. Chesnut Sr. Park FL 2.50 121030018 Azalea FL 2.50 120952002 Lake Isle Estates FL 2.50 120710005 Winkler Pump Station FL 2.50 120573002 SYDNEY FL 2.50 120571065 gandy FL 2.50 120570030 PCEIA3 FL 2.50 120210004 Laurel Oaks Elementary FL 2.50 060990005 Modesto - 14th Street CA 2.50 060431001 Yosemite Village - Visitor Center CA 2.40 150012017 Mountain View HI 2.40 150012016 Pahala HI 2.40 150011012 Kona HI 2.40 150011006 Hilo HI 2.40 000090601 Fort Saskatchewan AB 2.40 000090130 Edmonton Central AB 2.40 000090121 Edmonton East AB 2.40 000090120 Edmonton South AB 2.30 060639901 Quincy BAM CA 2.30 060571001 Truckee BAM CA 1.90 000091901 Caroline AB 1.90 000090302 Red Deer AB 1.90 000090227 Calgary Central AB 1.90 000090222 Calgary Northwest AB 1.90 000090218 Calgary East 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 1.70 000100059 Grand Forks City Hall BC 1.60 000091101 Elk Island AB 1.00 000094301 Cold Lake South AB 0.60 000100010 Creston PC School BC 0.60 000090502 Lethbridge AB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)