Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.58 131390003 Gainesville GA 0.56 120990009 Royal Palm Beach FL 0.54 120111002 DAVIE FL 0.51 132450091 AUGUSTA GA 0.50 130890002 South Dekalb GA #coincidences 10-30 and Corr > 0.5 0.69 150011006 Hilo HI Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.78 120210004 Laurel Oaks Elementary FL 0.78 120111002 DAVIE FL 0.69 131390003 Gainesville GA 0.67 061072002 Visalia - N. Church Street CA 0.66 131530001 Warner Robins GA 0.66 120710005 Winkler Pump Station FL 0.66 011011002 MONTG AL 0.64 120470015 White Springs FL 0.61 150012017 Mountain View HI 0.61 000100059 Grand Forks City Hall BC 0.60 132450091 AUGUSTA GA 0.60 120990009 Royal Palm Beach FL 0.59 130890002 South Dekalb GA 0.59 060190008 Fresno - 1st Street CA 0.59 010730023 NO. BHAM AL 0.58 051390006 El Dorado AR 0.57 131210055 Confederate Ave GA 0.57 130590002 Athens FS # 7 GA 0.57 060731010 San Diego - Beardsley Street CA 0.57 010735002 PINSON AL 0.57 000090218 Calgary East AB 0.55 130210012 Macon GA 0.54 131510002 McDonough GA 0.54 120866001 Homestead Fire Station #16 FL 0.54 000061201 Cornwall ON 0.53 130511002 Savannah L&A GA 0.51 060670012 Folsom CA 0.50 010731010 LEEDS AL 0.50 000060903 London ON #coincidences 10-30 and Corr > 0.5 0.84 000040103 FREDERICTON NB 0.79 000100010 Creston PC School BC 0.72 060670006 Sacramento - Del Paso Manor CA 0.64 000090601 Fort Saskatchewan AB Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 20.60 000030310 SYDNEY NS 13.20 060850002 Gilory - 9th Street CA 12.20 060832004 Lompoc H Street CA 10.20 061111004 Ojai - Ojai Ave. CA 9.00 040191034 Coachline AZ 8.30 060953002 Vacaville CA 8.30 060011001 Fremont Chapel Way CA 8.10 061131003 Woodland CA 7.80 060850005 San Jose - Jackson St. CA 7.70 060550003 Napa - Jefferson St CA 7.60 060970003 Santa Rosa - 5th Street CA 7.40 061113001 El Rio - Rio Mesa School #2 CA 7.40 040138005 Estrella AZ 7.30 060670012 Folsom CA 7.20 060010011 Oakland West CA 6.80 060950004 Vallejo - 304 Tuolumne Street CA 6.60 060012004 Berkeley CA 6.20 060811001 Redwood City CA 5.70 040130019 West Phoenix AZ 5.40 000010301 Cornerbrook NF 5.30 000040302 MONCTON NB 5.10 060731010 San Diego - Beardsley Street CA 5.10 060731008 Camp Pendleton CA 5.10 040139998 Vehicle Emissions Laboratory AZ 5.00 060650012 Banning - South Hathaway Street CA 4.60 060750005 San Francisco - Arkansas Street CA 4.40 040134003 South Phoenix AZ 4.40 060210002 Willows - E. Laurel Street CA 4.10 000020301 WELLINGTON PE 3.80 060570005 Grass Valley CA 3.00 150030010 Kapolei HI 2.90 060271023 Bishop Paiute Tribe-CA CA 2.80 150012017 Mountain View HI 2.40 061072002 Visalia - N. Church Street CA 2.30 040191032 Rose Elementary AZ 2.00 000060424 Toronto Downtown ON 1.90 000065001 Barrie ON 1.60 060571001 Truckee BAM CA 1.60 060190008 Fresno - 1st Street CA 1.60 000100059 Grand Forks City Hall BC 1.50 061110007 Thousand Oaks - Moorpark Road CA 1.30 040191030 Green Valley AZ 1.20 060731002 Escondido CA 1.10 061070009 Sequoia/Kings Canyon - Ash Mountain CA 1.00 000040207 SAINT JOHN WEST NB 0.90 090011123 Danbury CT 0.90 061010003 Yuba City CA 0.80 060072001 Paradise - Birch Street CA 0.60 090110124 Groton Fort Griswold CT 0.50 000061402 Brantford ON #coincidences 10-30 and Corr > 0.5 21.10 000020401 SOUTHAMPTON PE 9.40 060670010 Sacramento - T Street CA 8.70 060670011 Elk Grove CA 7.90 060010007 Livermore - Rincon CA 7.80 040134010 Dysart AZ 6.80 060670006 Sacramento - Del Paso Manor CA 4.60 000030701 AYLESFORD MOUNTAIN NS 3.20 060410001 San Rafael CA 1.70 000100010 Creston PC School BC Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 13.20 000030310 SYDNEY NS 12.00 060831008 Santa Maria - Broadway CA 11.90 060850002 Gilory - 9th Street CA 10.90 060832004 Lompoc H Street CA 9.20 061113001 El Rio - Rio Mesa School #2 CA 8.30 061111004 Ojai - Ojai Ave. CA 7.60 060731010 San Diego - Beardsley Street CA 6.90 061130004 Davis CA 6.80 060830011 Santa Barbara CA 6.30 060410003 Point Reyes CA 6.20 060011001 Fremont Chapel Way CA 6.10 060953002 Vacaville CA 5.70 061131003 Woodland CA 5.70 060610006 Roseville - N.Sunrise/Douglas CA 5.70 060550003 Napa - Jefferson St CA 5.70 060010011 Oakland West CA 5.40 040191034 Coachline AZ 5.30 060850005 San Jose - Jackson St. CA 5.30 060811001 Redwood City CA 5.30 060012004 Berkeley CA 5.20 060670012 Folsom CA 4.90 040138005 Estrella AZ 4.50 060950004 Vallejo - 304 Tuolumne Street CA 4.40 060959999 Rio Vista CA 4.30 040134003 South Phoenix AZ 4.10 040139998 Vehicle Emissions Laboratory AZ 3.80 060970003 Santa Rosa - 5th Street CA 3.60 040130019 West Phoenix AZ 3.60 000040302 MONCTON NB 3.30 040191030 Green Valley AZ 3.10 150030010 Kapolei HI 2.90 040191032 Rose Elementary AZ 2.50 000010301 Cornerbrook NF 2.30 000020301 WELLINGTON PE 2.20 060710005 Lake Gregory - Crestline CA 2.10 150012017 Mountain View HI 2.10 060271023 Bishop Paiute Tribe-CA CA 2.00 060750005 San Francisco - Arkansas Street CA 2.00 060570005 Grass Valley CA 1.80 060731008 Camp Pendleton CA 1.70 061110007 Thousand Oaks - Moorpark Road CA 1.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.70 000040207 SAINT JOHN WEST NB 1.60 060210002 Willows - E. Laurel Street CA 1.40 000100059 Grand Forks City Hall BC 1.30 150012016 Pahala HI 1.30 000065001 Barrie ON 1.20 000090222 Calgary Northwest AB 1.10 000061502 Kitchener ON 1.10 000061402 Brantford ON 1.00 000062501 Tiverton ON 0.90 040139812 Durango AZ 0.80 060571001 Truckee BAM CA 0.70 000060424 Toronto Downtown ON 0.70 000040901 ST ANDREWS NB 0.60 061072002 Visalia - N. Church Street CA 0.60 060650012 Banning - South Hathaway Street CA 0.60 060639901 Quincy BAM CA 0.60 000040801 CANTERBURY NB 0.50 000063701 Grand Bend ON 0.50 000061302 St. Catharines ON #coincidences 10-30 and Corr > 0.5 9.40 000020401 SOUTHAMPTON PE 7.90 060670011 Elk Grove CA 7.70 040134010 Dysart AZ 6.50 060670010 Sacramento - T Street CA 6.30 060010007 Livermore - Rincon CA 6.00 060670006 Sacramento - Del Paso Manor CA 3.00 000030701 AYLESFORD MOUNTAIN NS 2.50 000091901 Caroline AB 2.00 000100010 Creston PC School BC 1.40 000040209 CASTLE ST. SAINT JO NB 1.00 000090601 Fort Saskatchewan AB 0.90 060410001 San Rafael CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 490.80 060250005 Calexico - Ethel Street CA 398.30 060070002 Chico - Manzanita CA 336.90 060111002 Colusa - Sunrise Blvd. CA 254.40 060890007 Anderson CA 164.80 060410003 Point Reyes CA 154.60 061130004 Davis CA 99.90 060792004 Mesa 2 /Nipomo CA 64.60 060610006 Roseville - N.Sunrise/Douglas CA 49.70 060830011 Santa Barbara CA 46.30 060431001 Yosemite Village - Visitor Center CA 45.60 060250006 Calexico - East CA 37.90 060959999 Rio Vista CA 35.70 060831008 Santa Maria - Broadway CA 28.60 060711004 Upland CA 28.10 121152002 Jackson Road FL 27.60 150011012 Kona HI 27.60 060658001 Riverside - Rubidoux CA 26.90 060651003 Riverside - Magnolia CA 25.20 120861016 Miami Fire Station #5 FL 24.60 060371103 Los Angeles - N. Main Street CA 24.40 090090027 New Haven - Criscuolo Park CT 24.20 060376012 Santa Clarita CA 23.70 060371002 Burbank - W. Palm Ave CA 21.60 060371201 Reseda CA 21.10 090092123 Waterbury CT 21.00 010970003 CHICK. AL 20.70 060370016 Glendora - Laurel CA 20.60 120730012 Tallahassee Community College FL 20.60 000040203 FOREST HILLS NB 20.20 051190007 PARR AR 20.10 060710005 Lake Gregory - Crestline CA 20.00 060730003 El Cajon - Redwood Ave CA 19.70 060650012 Banning - South Hathaway Street CA 19.70 000061201 Cornwall ON 19.20 010730023 NO. BHAM AL 19.10 090032006 East Hartford - High Street CT 18.50 000054501 L'Assomption QC 18.30 121035002 John A. Chesnut Sr. Park FL 18.20 120230002 Lake City FL 18.10 060659001 Lake Elsinore - W. Flint Street CA 18.10 051191008 ADEQ-DSR AR 17.90 120210004 Laurel Oaks Elementary FL 17.90 061112002 Simi Valley - Cochran Street CA 17.70 060731006 Alpine CA 17.50 061110009 Piru - Pacific CA 17.20 130890002 South Dekalb GA 17.10 150012016 Pahala HI 17.10 131390003 Gainesville GA 17.00 060590007 Anaheim CA 16.60 100032004 MLK DE 16.60 000090130 Edmonton Central AB 16.60 000050801 Ursulines QC 16.50 131530001 Warner Robins GA 16.50 010732003 WYLAM AL 16.50 010731010 LEEDS AL 16.30 010731005 MCADORY AL 16.10 120866001 Homestead Fire Station #16 FL 16.10 120310077 Sheffield Elementary School FL 16.10 000061004 Sarnia ON 15.90 060731002 Escondido CA 15.90 010735002 PINSON AL 15.80 130770002 NEWNAN GA 15.80 120710005 Winkler Pump Station FL 15.80 010331002 MSHOALS AL 15.60 121150013 Bee Ridge FL 15.50 121130015 Woodlawn FL 15.50 051430005 SPRNGDLE AR 15.40 000060512 Hamilton Downtown ON 15.30 011190002 GASTON AL 15.20 051390006 El Dorado AR 15.10 050350005 MARION AR 15.10 011011002 MONTG AL 15.00 000060204 Windsor Downtown ON 14.70 010735003 CORNER AL 14.60 120952002 Lake Isle Estates FL 14.60 120470015 White Springs FL 14.50 131350002 Gwinnett Tech GA 14.50 060731010 San Diego - Beardsley Street CA 14.40 132950002 Rossville GA 14.30 121030018 Azalea FL 14.30 061110007 Thousand Oaks - Moorpark Road CA 14.30 010732006 HOOVER AL 14.20 131210055 Confederate Ave GA 14.10 010731009 PROVIDENCE AL 14.00 130511002 Savannah L&A GA 14.00 120111002 DAVIE FL 13.80 120330004 Ellyson Industrial Park FL 13.80 090050004 Thomaston CT 13.80 080350004 Chatfield Park - 11500 N. Roxborough Par CO 13.70 131510002 McDonough GA 13.70 090110124 Groton Fort Griswold CT 13.60 000060104 Ottawa ON 13.40 060310004 Corcoran CA 13.30 131850003 Valdosta GA 13.30 120050006 St. Andrews Park FL 13.20 132450091 AUGUSTA GA 13.20 080410017 Colorado College CO 13.20 000063701 Grand Bend ON 13.10 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 13.10 132230003 Yorkville GA 13.10 000061302 St. Catharines ON 13.10 000052301 Saint-Faustin QC 13.00 121056006 Fl. Baptist Children's Home FL 13.00 120013011 Payne's Prarie FL 13.00 000061502 Kitchener ON 12.80 132150008 Columbus Airport GA 12.80 120590004 Bonifay FL 12.80 000054703 Bécancour (Aréna) QC 12.70 090011123 Danbury CT 12.60 060290014 Bakersfield - 5558 California Ave CA 12.40 061113001 El Rio - Rio Mesa School #2 CA 12.40 000065801 Chatham ON 12.20 121275002 Blind Services; 1185-A Dunn Ave FL 12.10 000090302 Red Deer AB 12.00 121111002 911 Center; Rock Road FL 12.00 000065301 Port Stanley ON 12.00 000060903 London ON 11.90 130590002 Athens FS # 7 GA 11.90 060731008 Camp Pendleton CA 11.90 000061402 Brantford ON 11.60 120830003 YMC FL 11.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 11.60 000051501 Zéphirin QC 11.40 000090121 Edmonton East AB 11.40 000065701 Morrisburg ON 11.20 040139812 Durango AZ 11.10 061070009 Sequoia/Kings Canyon - Ash Mountain CA 11.00 000060303 Kingston ON 10.90 040191113 Geronimo AZ 10.70 130210012 Macon GA 10.60 000090227 Calgary Central AB 10.40 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.20 000062501 Tiverton ON 10.10 000065001 Barrie ON 10.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 9.90 080131001 Boulder - CU - 2102 Athens St. CO 9.80 060750005 San Francisco - Arkansas Street CA 9.80 060074001 Gridley CA 9.60 120090011 Fay Park FL 9.60 061111004 Ojai - Ojai Ave. CA 9.60 000060424 Toronto Downtown ON 9.50 081230006 Greeley Hospital CO 9.50 000090120 Edmonton South AB 9.40 000040207 SAINT JOHN WEST NB 9.20 000041302 BATHURST NB 9.10 060190008 Fresno - 1st Street CA 9.10 000065201 Parry Sound ON 9.10 000040801 CANTERBURY NB 9.00 120090007 Melbourne FL 8.90 000063301 Dorset ON 8.80 060990005 Modesto - 14th Street CA 8.80 000040901 ST ANDREWS NB 8.40 000062001 North Bay ON 8.40 000061104 Peterborough ON 8.40 000010301 Cornerbrook NF 8.20 061072002 Visalia - N. Church Street CA 8.10 060072001 Paradise - Birch Street CA 8.00 120310098 Mandarin FL 7.90 080010006 Commerce City - 7101 Birch St. CO 7.80 060012004 Berkeley CA 7.70 120990009 Royal Palm Beach FL 7.70 060010011 Oakland West CA 7.70 040191030 Green Valley AZ 7.70 000090218 Calgary East AB 7.60 080310002 Denver - CAMP - 2105 Broadway CO 7.60 060811001 Redwood City CA 7.50 061010003 Yuba City CA 7.30 120310100 Mayo Clinic FL 7.30 060670012 Folsom CA 7.30 000065401 Belleville ON 7.20 060832004 Lompoc H Street CA 7.20 000090222 Calgary Northwest AB 6.90 040134003 South Phoenix AZ 6.90 060950004 Vallejo - 304 Tuolumne Street CA 6.90 060850002 Gilory - 9th Street CA 6.80 080130003 Longmont CO 6.70 040191032 Rose Elementary AZ 6.60 061131003 Woodland CA 6.60 000094301 Cold Lake South AB 6.50 060550003 Napa - Jefferson St CA 6.40 060953002 Vacaville CA 6.40 060850005 San Jose - Jackson St. CA 6.40 040139998 Vehicle Emissions Laboratory AZ 6.20 150030010 Kapolei HI 6.20 150012017 Mountain View HI 6.10 060011001 Fremont Chapel Way CA 5.90 040191034 Coachline AZ 5.90 000020301 WELLINGTON PE 5.80 060970003 Santa Rosa - 5th Street CA 5.80 000030310 SYDNEY NS 5.60 060210002 Willows - E. Laurel Street CA 5.60 040130019 West Phoenix AZ 5.40 000100059 Grand Forks City Hall BC 5.30 060639901 Quincy BAM CA 5.30 060570005 Grass Valley CA 4.80 000040302 MONCTON NB 4.70 000091101 Elk Island AB 4.30 040138005 Estrella AZ 4.20 060271023 Bishop Paiute Tribe-CA CA 3.70 060571001 Truckee BAM CA #coincidences 10-30 and Corr > 0.5 73.80 010030010 FAIRHOPE AL 32.40 080770017 Grand Junction - Powell Building CO 17.10 120571065 gandy FL 15.80 090050005 Cornwall CT 13.90 120573002 SYDNEY FL 13.10 120570030 PCEIA3 FL 12.70 000060609 Sudbury ON 12.50 000090601 Fort Saskatchewan AB 11.50 000040209 CASTLE ST. SAINT JO NB 11.10 110010043 McMillan Reservoir DC 10.40 000060709 Sault Ste Marie ON 10.00 000090502 Lethbridge AB 9.80 000040103 FREDERICTON NB 7.30 060670006 Sacramento - Del Paso Manor CA 7.10 060410001 San Rafael CA 6.30 060670011 Elk Grove CA 6.10 000091901 Caroline AB 5.80 060670010 Sacramento - T Street CA 5.50 060010007 Livermore - Rincon CA 5.50 000030701 AYLESFORD MOUNTAIN NS 4.40 000020401 SOUTHAMPTON PE 3.80 040134010 Dysart AZ 3.00 000100010 Creston PC School BC Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 26.40 060850002 Gilory - 9th Street CA 26.20 060650012 Banning - South Hathaway Street CA 26.00 061113001 El Rio - Rio Mesa School #2 CA 26.00 061111004 Ojai - Ojai Ave. CA 26.00 060832004 Lompoc H Street CA 26.00 060831008 Santa Maria - Broadway CA 26.00 060830011 Santa Barbara CA 18.20 060731010 San Diego - Beardsley Street CA 17.30 150012017 Mountain View HI 17.30 150012016 Pahala HI 17.30 150011012 Kona HI 17.30 150011006 Hilo HI 17.10 132450091 AUGUSTA GA 16.10 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 16.10 150030010 Kapolei HI 14.80 061112002 Simi Valley - Cochran Street CA 14.80 061110009 Piru - Pacific CA 14.80 061110007 Thousand Oaks - Moorpark Road CA 14.80 060731008 Camp Pendleton CA 14.80 060731002 Escondido CA 14.80 060711004 Upland CA 14.80 060710005 Lake Gregory - Crestline CA 14.80 060659001 Lake Elsinore - W. Flint Street CA 14.80 060658001 Riverside - Rubidoux CA 14.80 060651003 Riverside - Magnolia CA 14.80 060590007 Anaheim CA 14.80 060376012 Santa Clarita CA 14.80 060374002 North Long Beach CA 14.80 060371201 Reseda CA 14.80 060371103 Los Angeles - N. Main Street CA 14.80 060371002 Burbank - W. Palm Ave CA 14.80 060370016 Glendora - Laurel CA 14.70 132950002 Rossville GA 14.70 132230003 Yorkville GA 14.70 010735003 CORNER AL 14.70 010735002 PINSON AL 14.70 010732006 HOOVER AL 14.70 010732003 WYLAM AL 14.70 010731010 LEEDS AL 14.70 010730023 NO. BHAM AL 12.30 040134003 South Phoenix AZ 12.30 040139998 Vehicle Emissions Laboratory AZ 12.30 040139812 Durango AZ 12.30 040138005 Estrella AZ 12.30 040134010 Dysart AZ 12.30 040130019 West Phoenix AZ 11.70 130511002 Savannah L&A GA 11.70 011011002 MONTG AL 11.10 132150008 Columbus Airport GA 11.10 131530001 Warner Robins GA 11.10 130210012 Macon GA 10.60 121130015 Woodlawn FL 10.60 120330004 Ellyson Industrial Park FL 10.60 010970003 CHICK. AL 10.60 010030010 FAIRHOPE AL 10.40 040191034 Coachline AZ 9.50 061070009 Sequoia/Kings Canyon - Ash Mountain CA 9.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 9.20 011190002 GASTON AL 8.90 051390006 El Dorado AR 8.90 051191008 ADEQ-DSR AR 8.90 051190007 PARR AR 8.60 061072002 Visalia - N. Church Street CA 8.60 060798001 Atascadero CA 8.60 060792004 Mesa 2 /Nipomo CA 8.60 060310004 Corcoran CA 8.60 060290014 Bakersfield - 5558 California Ave CA 8.60 060190008 Fresno - 1st Street CA 8.30 131510002 McDonough GA 8.30 131390003 Gainesville GA 8.30 131350002 Gwinnett Tech GA 8.30 131210055 Confederate Ave GA 8.30 130890002 South Dekalb GA 8.30 130770002 NEWNAN GA 8.30 130590002 Athens FS # 7 GA 8.30 120590004 Bonifay FL 8.30 120050006 St. Andrews Park FL 8.00 000065701 Morrisburg ON 8.00 000061201 Cornwall ON 8.00 000060303 Kingston ON 8.00 000054501 L'Assomption QC 8.00 000052301 Saint-Faustin QC 7.90 000030310 SYDNEY NS 7.80 131850003 Valdosta GA 7.80 120730012 Tallahassee Community College FL 7.60 000065401 Belleville ON 7.60 000061104 Peterborough ON 7.50 060731006 Alpine CA 7.50 060730003 El Cajon - Redwood Ave CA 7.50 060250006 Calexico - East CA 7.50 060250005 Calexico - Ethel Street CA 7.50 000065201 Parry Sound ON 7.50 000062001 North Bay ON 7.50 000060609 Sudbury ON 7.40 000020401 SOUTHAMPTON PE 7.30 000054703 Bécancour (Aréna) QC 7.30 000051501 Zéphirin QC 7.30 000050801 Ursulines QC 7.00 000060104 Ottawa ON 6.80 100032004 MLK DE 6.30 000040901 ST ANDREWS NB 6.30 000040801 CANTERBURY NB 6.20 061131003 Woodland CA 6.20 061130004 Davis CA 6.20 060970003 Santa Rosa - 5th Street CA 6.20 060959999 Rio Vista CA 6.20 060953002 Vacaville CA 6.20 060950004 Vallejo - 304 Tuolumne Street CA 6.20 060850005 San Jose - Jackson St. CA 6.20 060811001 Redwood City CA 6.20 060750005 San Francisco - Arkansas Street CA 6.20 060670012 Folsom CA 6.20 060670011 Elk Grove CA 6.20 060670010 Sacramento - T Street CA 6.20 060670006 Sacramento - Del Paso Manor CA 6.20 060610006 Roseville - N.Sunrise/Douglas CA 6.20 060550003 Napa - Jefferson St CA 6.20 060410003 Point Reyes CA 6.20 060410001 San Rafael CA 6.20 060271023 Bishop Paiute Tribe-CA CA 6.20 060012004 Berkeley CA 6.20 060011001 Fremont Chapel Way CA 6.20 060010011 Oakland West CA 6.20 060010007 Livermore - Rincon CA 5.90 000063301 Dorset ON 5.80 060990005 Modesto - 14th Street CA 5.80 060431001 Yosemite Village - Visitor Center CA 5.70 121275002 Blind Services; 1185-A Dunn Ave FL 5.70 120830003 YMC FL 5.70 120470015 White Springs FL 5.70 120310100 Mayo Clinic FL 5.70 120310098 Mandarin FL 5.70 120310077 Sheffield Elementary School FL 5.70 120230002 Lake City FL 5.70 120013011 Payne's Prarie FL 5.70 000065001 Barrie ON 5.70 000061502 Kitchener ON 5.70 000061402 Brantford ON 5.70 000061302 St. Catharines ON 5.70 000060512 Hamilton Downtown ON 5.70 000060424 Toronto Downtown ON 5.50 090110124 Groton Fort Griswold CT 5.50 090092123 Waterbury CT 5.50 090090027 New Haven - Criscuolo Park CT 5.50 090050005 Cornwall CT 5.50 090050004 Thomaston CT 5.50 090032006 East Hartford - High Street CT 5.50 090011123 Danbury CT 5.20 050350005 MARION AR 5.20 000060709 Sault Ste Marie ON 5.00 000010401 Mount Pearl NF 4.90 110010043 McMillan Reservoir DC 4.90 040191113 Geronimo AZ 4.90 040191032 Rose Elementary AZ 4.90 040191030 Green Valley AZ 4.70 010731009 PROVIDENCE AL 4.70 010731005 MCADORY AL 4.70 010331002 MSHOALS AL 4.60 000063701 Grand Bend ON 4.60 000062501 Tiverton ON 4.60 000040209 CASTLE ST. SAINT JO NB 4.60 000040207 SAINT JOHN WEST NB 4.60 000040203 FOREST HILLS NB 4.60 000040103 FREDERICTON NB 4.50 080410017 Colorado College CO 4.50 051430005 SPRNGDLE AR 4.40 081230006 Greeley Hospital CO 4.40 080310025 Denver Animal Shelter - 678 S. Jason St. CO 4.40 080310013 Denver - NJH - 14th Ave. & Albion St. CO 4.40 080310002 Denver - CAMP - 2105 Broadway CO 4.40 080010006 Commerce City - 7101 Birch St. CO 4.30 000100059 Grand Forks City Hall BC 4.30 000010301 Cornerbrook NF 4.20 060639901 Quincy BAM CA 4.20 060571001 Truckee BAM CA 3.90 000040302 MONCTON NB 3.90 000030701 AYLESFORD MOUNTAIN NS 3.90 000020301 WELLINGTON PE 3.80 000065801 Chatham ON 3.80 000065301 Port Stanley ON 3.80 000061004 Sarnia ON 3.80 000060903 London ON 3.80 000041302 BATHURST NB 3.60 061010003 Yuba City CA 3.60 060890007 Anderson CA 3.60 060570005 Grass Valley CA 3.60 060210002 Willows - E. Laurel Street CA 3.60 060111002 Colusa - Sunrise Blvd. CA 3.60 060074001 Gridley CA 3.60 060072001 Paradise - Birch Street CA 3.60 060070002 Chico - Manzanita CA 3.40 080770017 Grand Junction - Powell Building CO 3.20 000090601 Fort Saskatchewan AB 3.20 000090130 Edmonton Central AB 3.20 000090121 Edmonton East AB 3.20 000090120 Edmonton South AB 3.20 000060204 Windsor Downtown ON 3.10 121152002 Jackson Road FL 3.10 121150013 Bee Ridge FL 3.10 121056006 Fl. Baptist Children's Home FL 3.10 121035002 John A. Chesnut Sr. Park FL 3.10 121030018 Azalea FL 3.10 120952002 Lake Isle Estates FL 3.10 120573002 SYDNEY FL 3.10 120571065 gandy FL 3.10 120570030 PCEIA3 FL 3.00 080350004 Chatfield Park - 11500 N. Roxborough Par CO 3.00 080131001 Boulder - CU - 2102 Athens St. CO 3.00 080130003 Longmont CO 2.70 000100010 Creston PC School BC 2.70 000094301 Cold Lake South AB 2.50 000091101 Elk Island AB 2.40 000090502 Lethbridge AB 2.40 000090402 Medicine Hat - Crescent Hts AB 2.20 000091901 Caroline AB 2.20 000090302 Red Deer AB 2.20 000090227 Calgary Central AB 2.20 000090222 Calgary Northwest AB 2.20 000090218 Calgary East AB 2.10 121111002 911 Center; Rock Road FL 2.10 120090011 Fay Park FL 2.10 120090007 Melbourne FL 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 1.60 120710005 Winkler Pump Station FL 1.60 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)