Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.64 120861016 Miami Fire Station #5 FL 0.61 131390003 Gainesville GA 0.59 000062001 North Bay ON 0.54 132450091 AUGUSTA GA 0.52 000063301 Dorset ON 0.52 000060609 Sudbury ON 0.51 120470015 White Springs FL 0.51 040134010 Dysart AZ 0.50 120230002 Lake City 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 0.77 000063301 Dorset ON 0.76 060250006 Calexico - East CA 0.74 000062001 North Bay ON 0.71 060731010 San Diego - Beardsley Street CA 0.70 051390006 El Dorado AR 0.70 051190007 PARR AR 0.68 132450091 AUGUSTA GA 0.68 060072001 Paradise - Birch Street CA 0.63 131390003 Gainesville GA 0.62 120861016 Miami Fire Station #5 FL 0.62 120013011 Payne's Prarie FL 0.62 060610006 Roseville - N.Sunrise/Douglas CA 0.62 000065201 Parry Sound ON 0.60 010970003 CHICK. AL 0.58 130511002 Savannah L&A GA 0.58 051191008 ADEQ-DSR AR 0.57 000060609 Sudbury ON 0.56 120470015 White Springs FL 0.54 040139998 Vehicle Emissions Laboratory AZ 0.54 040138005 Estrella AZ 0.51 132150008 Columbus Airport GA 0.51 000061502 Kitchener ON 0.50 011011002 MONTG AL 0.50 000060512 Hamilton Downtown ON #coincidences 10-30 and Corr > 0.5 0.87 040134010 Dysart AZ 0.79 000100059 Grand Forks City Hall BC 0.54 000100010 Creston PC School BC 0.54 000090222 Calgary Northwest AB 0.51 061072002 Visalia - N. Church Street CA Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 21.20 060650012 Banning - South Hathaway Street CA 19.40 040138005 Estrella AZ 19.00 000030310 SYDNEY NS 18.10 040139998 Vehicle Emissions Laboratory AZ 14.10 000020401 SOUTHAMPTON PE 13.00 060850002 Gilory - 9th Street CA 11.70 060832004 Lompoc H Street CA 11.50 061111004 Ojai - Ojai Ave. CA 10.30 040191032 Rose Elementary AZ 10.10 040191030 Green Valley AZ 8.70 060731010 San Diego - Beardsley Street CA 8.40 060970003 Santa Rosa - 5th Street CA 8.20 060953002 Vacaville CA 8.10 060670012 Folsom CA 8.00 061131003 Woodland CA 7.40 060950004 Vallejo - 304 Tuolumne Street CA 6.90 150030010 Kapolei HI 6.60 060010011 Oakland West CA 6.60 040191113 Geronimo AZ 6.50 060271023 Bishop Paiute Tribe-CA CA 6.40 060811001 Redwood City CA 6.40 060550003 Napa - Jefferson St CA 6.30 150012017 Mountain View HI 6.30 060850005 San Jose - Jackson St. CA 6.30 060011001 Fremont Chapel Way CA 6.00 060012004 Berkeley CA 5.70 061110007 Thousand Oaks - Moorpark Road CA 5.30 060731008 Camp Pendleton CA 5.20 061112002 Simi Valley - Cochran Street CA 4.60 060210002 Willows - E. Laurel Street CA 4.50 060590007 Anaheim CA 4.30 061070009 Sequoia/Kings Canyon - Ash Mountain CA 4.20 090050005 Cornwall CT 4.00 000010301 Cornerbrook NF 3.70 060659001 Lake Elsinore - W. Flint Street CA 3.30 090011123 Danbury CT 2.90 061110009 Piru - Pacific CA 2.70 080130003 Longmont CO 2.70 060750005 San Francisco - Arkansas Street CA 2.70 060570005 Grass Valley CA 2.60 060371201 Reseda CA 2.50 060371002 Burbank - W. Palm Ave CA 2.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 2.00 060250005 Calexico - Ethel Street CA 2.00 000020301 WELLINGTON PE 1.90 060571001 Truckee BAM CA 1.80 060070002 Chico - Manzanita CA 1.70 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 1.70 060731002 Escondido CA 1.60 060370016 Glendora - Laurel CA 1.40 090050004 Thomaston CT 1.40 000040302 MONCTON NB 1.30 060658001 Riverside - Rubidoux CA 1.20 060730003 El Cajon - Redwood Ave CA 0.90 080010006 Commerce City - 7101 Birch St. CO 0.90 060371103 Los Angeles - N. Main Street CA 0.80 090110124 Groton Fort Griswold CT 0.70 080310013 Denver - NJH - 14th Ave. & Albion St. CO 0.60 081230006 Greeley Hospital CO #coincidences 10-30 and Corr > 0.5 15.70 000010401 Mount Pearl NF 14.60 040134010 Dysart AZ 7.30 060010007 Livermore - Rincon CA 5.90 060670011 Elk Grove CA 5.60 060374002 North Long Beach CA 4.60 040130019 West Phoenix AZ 4.30 000054401 Saint-Anicet QC 3.50 060410001 San Rafael CA 3.30 061072002 Visalia - N. Church Street CA 3.00 000090402 Medicine Hat - Crescent Hts AB 2.80 040134003 South Phoenix AZ 0.80 000091901 Caroline AB 0.60 000100059 Grand Forks City Hall BC 0.60 000040103 FREDERICTON NB Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 15.10 060650012 Banning - South Hathaway Street CA 13.80 040191034 Coachline AZ 11.80 040138005 Estrella AZ 11.40 040139998 Vehicle Emissions Laboratory AZ 11.30 060831008 Santa Maria - Broadway CA 10.60 061111004 Ojai - Ojai Ave. CA 10.60 000030310 SYDNEY NS 10.20 060832004 Lompoc H Street CA 8.80 060850002 Gilory - 9th Street CA 8.80 060830011 Santa Barbara CA 8.80 040191032 Rose Elementary AZ 8.50 040191030 Green Valley AZ 7.40 000020401 SOUTHAMPTON PE 7.20 060731010 San Diego - Beardsley Street CA 6.30 060610006 Roseville - N.Sunrise/Douglas CA 5.60 060670012 Folsom CA 5.50 061131003 Woodland CA 5.20 060953002 Vacaville CA 5.20 060410003 Point Reyes CA 5.00 061110007 Thousand Oaks - Moorpark Road CA 4.90 060012004 Berkeley CA 4.80 060970003 Santa Rosa - 5th Street CA 4.40 061112002 Simi Valley - Cochran Street CA 4.40 060271023 Bishop Paiute Tribe-CA CA 4.30 150012017 Mountain View HI 4.30 060250005 Calexico - Ethel Street CA 4.30 060011001 Fremont Chapel Way CA 4.20 060850005 San Jose - Jackson St. CA 4.20 060811001 Redwood City CA 4.10 150030010 Kapolei HI 4.00 060950004 Vallejo - 304 Tuolumne Street CA 4.00 060550003 Napa - Jefferson St CA 3.90 060010011 Oakland West CA 3.70 061110009 Piru - Pacific CA 3.60 060959999 Rio Vista CA 3.50 060731008 Camp Pendleton CA 3.40 040191113 Geronimo AZ 3.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 2.50 060371201 Reseda CA 2.50 060210002 Willows - E. Laurel Street CA 2.20 060730003 El Cajon - Redwood Ave CA 2.10 060250006 Calexico - East CA 2.00 060570005 Grass Valley CA 1.80 061070009 Sequoia/Kings Canyon - Ash Mountain CA 1.70 150012016 Pahala HI 1.60 080130003 Longmont CO 1.60 061010003 Yuba City CA 1.60 060376012 Santa Clarita CA 1.60 000010301 Cornerbrook NF 1.50 060590007 Anaheim CA 1.40 080131001 Boulder - CU - 2102 Athens St. CO 1.40 000040302 MONCTON NB 1.30 081230006 Greeley Hospital CO 1.30 060571001 Truckee BAM CA 1.20 061113001 El Rio - Rio Mesa School #2 CA 1.00 080010006 Commerce City - 7101 Birch St. CO 0.90 090110124 Groton Fort Griswold CT 0.90 080310013 Denver - NJH - 14th Ave. & Albion St. CO 0.90 060074001 Gridley CA 0.80 060639901 Quincy BAM CA 0.70 080350004 Chatfield Park - 11500 N. Roxborough Par CO 0.60 080310002 Denver - CAMP - 2105 Broadway CO 0.60 060659001 Lake Elsinore - W. Flint Street CA 0.60 060070002 Chico - Manzanita CA 0.50 000040209 CASTLE ST. SAINT JO NB #coincidences 10-30 and Corr > 0.5 17.30 040134010 Dysart AZ 14.30 000010401 Mount Pearl NF 6.70 060670010 Sacramento - T Street CA 6.50 060670011 Elk Grove CA 6.00 060010007 Livermore - Rincon CA 5.80 060374002 North Long Beach CA 5.40 060670006 Sacramento - Del Paso Manor CA 3.90 040134003 South Phoenix AZ 2.80 000091901 Caroline AB 2.70 040130019 West Phoenix AZ 2.50 000090402 Medicine Hat - Crescent Hts AB 2.30 060798001 Atascadero CA 2.10 000100010 Creston PC School BC 1.40 000100059 Grand Forks City Hall BC 1.00 000054401 Saint-Anicet QC 0.90 061072002 Visalia - N. Church Street CA 0.90 000040103 FREDERICTON NB 0.50 000090222 Calgary Northwest AB 0.50 000030701 AYLESFORD MOUNTAIN NS Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 524.40 061130004 Davis CA 205.70 060410003 Point Reyes CA 179.00 060111002 Colusa - Sunrise Blvd. CA 106.40 060610006 Roseville - N.Sunrise/Douglas CA 67.60 060792004 Mesa 2 /Nipomo CA 59.10 060831008 Santa Maria - Broadway CA 54.70 060190008 Fresno - 1st Street CA 53.00 040191034 Coachline AZ 46.90 060431001 Yosemite Village - Visitor Center CA 44.50 010030010 FAIRHOPE AL 36.20 060290014 Bakersfield - 5558 California Ave CA 35.30 120861016 Miami Fire Station #5 FL 34.40 060959999 Rio Vista CA 32.40 010331002 MSHOALS AL 28.20 150011012 Kona HI 27.80 060830011 Santa Barbara CA 26.70 061010003 Yuba City CA 26.50 120730012 Tallahassee Community College FL 25.50 061113001 El Rio - Rio Mesa School #2 CA 22.90 090092123 Waterbury CT 21.70 000054501 L'Assomption QC 21.20 000090121 Edmonton East AB 20.60 090090027 New Haven - Criscuolo Park CT 20.60 060711004 Upland CA 20.40 010731010 LEEDS AL 20.30 000060512 Hamilton Downtown ON 20.10 131530001 Warner Robins GA 19.40 010730023 NO. BHAM AL 19.10 060710005 Lake Gregory - Crestline CA 18.50 120230002 Lake City FL 18.40 130890002 South Dekalb GA 18.30 120310077 Sheffield Elementary School FL 18.10 010732003 WYLAM AL 18.00 000050801 Ursulines QC 17.90 060651003 Riverside - Magnolia CA 17.70 010970003 CHICK. AL 17.60 120571065 gandy FL 17.40 131390003 Gainesville GA 17.40 010731005 MCADORY AL 17.40 000061004 Sarnia ON 17.20 051190007 PARR AR 17.10 120470015 White Springs FL 17.00 060376012 Santa Clarita CA 16.90 060650012 Banning - South Hathaway Street CA 16.70 121130015 Woodlawn FL 16.70 011190002 GASTON AL 16.60 010735002 PINSON AL 16.10 090032006 East Hartford - High Street CT 16.00 100032004 MLK DE 16.00 000061201 Cornwall ON 15.90 130770002 NEWNAN GA 15.90 010732006 HOOVER AL 15.80 120050006 St. Andrews Park FL 15.60 132150008 Columbus Airport GA 15.50 011011002 MONTG AL 15.20 131210055 Confederate Ave GA 15.20 060371103 Los Angeles - N. Main Street CA 15.20 000060104 Ottawa ON 15.10 132950002 Rossville GA 15.10 051191008 ADEQ-DSR AR 15.10 000054703 Bécancour (Aréna) QC 15.00 121152002 Jackson Road FL 15.00 120573002 SYDNEY FL 15.00 120330004 Ellyson Industrial Park FL 15.00 060731006 Alpine CA 15.00 000040203 FOREST HILLS NB 14.90 060658001 Riverside - Rubidoux CA 14.90 010735003 CORNER AL 14.80 131850003 Valdosta GA 14.70 000061402 Brantford ON 14.50 120590004 Bonifay FL 14.50 060731002 Escondido CA 14.50 060370016 Glendora - Laurel CA 14.50 000061502 Kitchener ON 14.40 120570030 PCEIA3 FL 14.40 060310004 Corcoran CA 14.30 050350005 MARION AR 14.30 000090601 Fort Saskatchewan AB 14.20 150012016 Pahala HI 14.20 130511002 Savannah L&A GA 14.20 000090120 Edmonton South AB 14.10 060730003 El Cajon - Redwood Ave CA 14.10 060250006 Calexico - East CA 14.00 000052301 Saint-Faustin QC 13.90 000060903 London ON 13.80 000061302 St. Catharines ON 13.70 131350002 Gwinnett Tech GA 13.70 130210012 Macon GA 13.70 000060204 Windsor Downtown ON 13.60 010731009 PROVIDENCE AL 13.60 000065001 Barrie ON 13.50 121150013 Bee Ridge FL 13.50 060371201 Reseda CA 13.50 060371002 Burbank - W. Palm Ave CA 13.50 051390006 El Dorado AR 13.50 000063701 Grand Bend ON 13.30 120013011 Payne's Prarie FL 13.10 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 13.10 131510002 McDonough GA 13.10 121035002 John A. Chesnut Sr. Park FL 13.00 132230003 Yorkville GA 12.90 051430005 SPRNGDLE AR 12.90 000065301 Port Stanley ON 12.90 000041302 BATHURST NB 12.80 090050004 Thomaston CT 12.80 000090302 Red Deer AB 12.80 000060424 Toronto Downtown ON 12.70 000065801 Chatham ON 12.60 090110124 Groton Fort Griswold CT 12.50 132450091 AUGUSTA GA 12.50 121030018 Azalea FL 12.40 060659001 Lake Elsinore - W. Flint Street CA 12.40 000065201 Parry Sound ON 12.30 061110009 Piru - Pacific CA 12.20 060250005 Calexico - Ethel Street CA 12.20 000060709 Sault Ste Marie ON 12.10 120952002 Lake Isle Estates FL 12.10 090011123 Danbury CT 12.10 000060609 Sudbury ON 11.90 130590002 Athens FS # 7 GA 11.90 000065701 Morrisburg ON 11.80 000090227 Calgary Central AB 11.70 080310002 Denver - CAMP - 2105 Broadway CO 11.60 120830003 YMC FL 11.60 060590007 Anaheim CA 11.30 080410017 Colorado College CO 11.30 000062501 Tiverton ON 11.20 060731008 Camp Pendleton CA 11.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 11.10 060731010 San Diego - Beardsley Street CA 11.10 000051501 Zéphirin QC 11.00 090050005 Cornwall CT 11.00 061112002 Simi Valley - Cochran Street CA 10.70 120866001 Homestead Fire Station #16 FL 10.60 121056006 Fl. Baptist Children's Home FL 10.60 080350004 Chatfield Park - 11500 N. Roxborough Par CO 10.60 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.50 000062001 North Bay ON 10.40 061070009 Sequoia/Kings Canyon - Ash Mountain CA 10.40 060750005 San Francisco - Arkansas Street CA 10.40 040191113 Geronimo AZ 10.40 000060303 Kingston ON 10.20 120210004 Laurel Oaks Elementary FL 10.10 000063301 Dorset ON 10.00 120710005 Winkler Pump Station FL 9.70 000090218 Calgary East AB 9.70 000061104 Peterborough ON 9.60 061110007 Thousand Oaks - Moorpark Road CA 9.50 120310098 Mandarin FL 9.50 060990005 Modesto - 14th Street CA 9.50 060074001 Gridley CA 9.40 121275002 Blind Services; 1185-A Dunn Ave FL 9.20 121111002 911 Center; Rock Road FL 9.20 000094301 Cold Lake South AB 9.10 120090011 Fay Park FL 9.00 000065401 Belleville ON 9.00 000040207 SAINT JOHN WEST NB 8.80 081230006 Greeley Hospital CO 8.80 000010301 Cornerbrook NF 8.70 080310013 Denver - NJH - 14th Ave. & Albion St. CO 8.60 120310100 Mayo Clinic FL 8.60 000040209 CASTLE ST. SAINT JO NB 8.50 120090007 Melbourne FL 8.50 080010006 Commerce City - 7101 Birch St. CO 8.40 060072001 Paradise - Birch Street CA 8.30 061111004 Ojai - Ojai Ave. CA 8.10 060012004 Berkeley CA 7.90 080131001 Boulder - CU - 2102 Athens St. CO 7.90 060832004 Lompoc H Street CA 7.80 060010011 Oakland West CA 7.60 060850005 San Jose - Jackson St. CA 7.60 000040901 ST ANDREWS NB 7.30 040191030 Green Valley AZ 7.20 150030010 Kapolei HI 7.20 060639901 Quincy BAM CA 7.10 040191032 Rose Elementary AZ 6.70 150012017 Mountain View HI 6.70 060850002 Gilory - 9th Street CA 6.70 060811001 Redwood City CA 6.70 060070002 Chico - Manzanita CA 6.70 060011001 Fremont Chapel Way CA 6.50 000030310 SYDNEY NS 6.50 000020301 WELLINGTON PE 6.40 061131003 Woodland CA 6.40 060950004 Vallejo - 304 Tuolumne Street CA 6.40 040139998 Vehicle Emissions Laboratory AZ 6.00 060550003 Napa - Jefferson St CA 5.80 060670012 Folsom CA 5.60 060970003 Santa Rosa - 5th Street CA 5.60 060953002 Vacaville CA 5.60 000040302 MONCTON NB 5.50 080130003 Longmont CO 5.30 060210002 Willows - E. Laurel Street CA 5.10 060570005 Grass Valley CA 5.10 040138005 Estrella AZ 4.90 060271023 Bishop Paiute Tribe-CA CA 4.70 120990009 Royal Palm Beach FL 4.40 000020401 SOUTHAMPTON PE 4.20 060571001 Truckee BAM CA #coincidences 10-30 and Corr > 0.5 302.50 060670010 Sacramento - T Street CA 115.70 060670006 Sacramento - Del Paso Manor CA 48.70 060798001 Atascadero CA 32.80 080770017 Grand Junction - Powell Building CO 24.70 000040801 CANTERBURY NB 13.60 040139812 Durango AZ 11.60 060890007 Anderson CA 11.10 120111002 DAVIE FL 10.90 000090130 Edmonton Central AB 10.20 060374002 North Long Beach CA 9.10 000090502 Lethbridge AB 8.20 040134003 South Phoenix AZ 8.10 061072002 Visalia - N. Church Street CA 7.30 060670011 Elk Grove CA 7.10 060410001 San Rafael CA 7.10 000100059 Grand Forks City Hall BC 7.00 000091101 Elk Island AB 6.90 000030701 AYLESFORD MOUNTAIN NS 6.40 000010401 Mount Pearl NF 6.30 000040103 FREDERICTON NB 6.10 040130019 West Phoenix AZ 5.90 000090222 Calgary Northwest AB 5.70 060010007 Livermore - Rincon CA 5.60 000054401 Saint-Anicet QC 5.40 000091901 Caroline AB 5.10 000090402 Medicine Hat - Crescent Hts AB 4.10 040134010 Dysart AZ 3.30 000100010 Creston PC School BC Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 22.10 060850002 Gilory - 9th Street CA 20.30 061113001 El Rio - Rio Mesa School #2 CA 20.30 061111004 Ojai - Ojai Ave. CA 20.30 060832004 Lompoc H Street CA 20.30 060831008 Santa Maria - Broadway CA 20.30 060830011 Santa Barbara CA 20.00 060731010 San Diego - Beardsley Street CA 19.90 000030310 SYDNEY NS 14.30 061131003 Woodland CA 14.30 061130004 Davis CA 14.30 060970003 Santa Rosa - 5th Street CA 14.30 060959999 Rio Vista CA 14.30 060953002 Vacaville CA 14.30 060950004 Vallejo - 304 Tuolumne Street CA 14.30 060850005 San Jose - Jackson St. CA 14.30 060811001 Redwood City CA 14.30 060750005 San Francisco - Arkansas Street CA 14.30 060670012 Folsom CA 14.30 060670011 Elk Grove CA 14.30 060670010 Sacramento - T Street CA 14.30 060670006 Sacramento - Del Paso Manor CA 14.30 060610006 Roseville - N.Sunrise/Douglas CA 14.30 060550003 Napa - Jefferson St CA 14.30 060410003 Point Reyes CA 14.30 060410001 San Rafael CA 14.30 060012004 Berkeley CA 14.30 060011001 Fremont Chapel Way CA 14.30 060010011 Oakland West CA 14.30 060010007 Livermore - Rincon CA 13.00 000020401 SOUTHAMPTON PE 11.70 090110124 Groton Fort Griswold CT 11.70 090090027 New Haven - Criscuolo Park CT 11.70 090032006 East Hartford - High Street CT 11.30 000010301 Cornerbrook NF 11.20 061112002 Simi Valley - Cochran Street CA 11.20 061110009 Piru - Pacific CA 11.20 061110007 Thousand Oaks - Moorpark Road CA 11.20 060731008 Camp Pendleton CA 11.20 060731002 Escondido CA 11.20 060711004 Upland CA 11.20 060710005 Lake Gregory - Crestline CA 11.20 060659001 Lake Elsinore - W. Flint Street CA 11.20 060658001 Riverside - Rubidoux CA 11.20 060651003 Riverside - Magnolia CA 11.20 060590007 Anaheim CA 11.20 060376012 Santa Clarita CA 11.20 060374002 North Long Beach CA 11.20 060371201 Reseda CA 11.20 060371103 Los Angeles - N. Main Street CA 11.20 060371002 Burbank - W. Palm Ave CA 11.20 060370016 Glendora - Laurel CA 9.70 000063701 Grand Bend ON 9.70 000062501 Tiverton ON 9.10 090092123 Waterbury CT 9.10 090050005 Cornwall CT 9.10 090050004 Thomaston CT 9.10 090011123 Danbury CT 8.30 040134003 South Phoenix AZ 8.30 040139998 Vehicle Emissions Laboratory AZ 8.30 040139812 Durango AZ 8.30 040138005 Estrella AZ 8.30 040134010 Dysart AZ 8.30 040130019 West Phoenix AZ 8.30 000010401 Mount Pearl NF 8.20 060650012 Banning - South Hathaway Street CA 8.10 040191034 Coachline AZ 7.90 061010003 Yuba City CA 7.90 060890007 Anderson CA 7.90 060570005 Grass Valley CA 7.90 060210002 Willows - E. Laurel Street CA 7.90 060111002 Colusa - Sunrise Blvd. CA 7.90 060074001 Gridley CA 7.90 060072001 Paradise - Birch Street CA 7.90 060070002 Chico - Manzanita CA 7.20 000061201 Cornwall ON 7.20 000054501 L'Assomption QC 7.20 000054401 Saint-Anicet QC 7.20 000052301 Saint-Faustin QC 7.10 061072002 Visalia - N. Church Street CA 7.10 060798001 Atascadero CA 7.10 060792004 Mesa 2 /Nipomo CA 7.10 060310004 Corcoran CA 7.10 060290014 Bakersfield - 5558 California Ave CA 7.10 060190008 Fresno - 1st Street CA 6.90 060731006 Alpine CA 6.90 060730003 El Cajon - Redwood Ave CA 6.90 060250006 Calexico - East CA 6.90 060250005 Calexico - Ethel Street CA 6.80 000060204 Windsor Downtown ON 6.70 100032004 MLK DE 6.30 000065801 Chatham ON 6.30 000065301 Port Stanley ON 6.30 000061004 Sarnia ON 6.30 000060903 London ON 5.80 000060104 Ottawa ON 5.70 150012017 Mountain View HI 5.70 150012016 Pahala HI 5.70 150011012 Kona HI 4.50 040191113 Geronimo AZ 4.50 040191032 Rose Elementary AZ 4.50 040191030 Green Valley AZ 4.40 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 4.40 150030010 Kapolei HI 3.90 011190002 GASTON AL 3.90 000054703 Bécancour (Aréna) QC 3.90 000051501 Zéphirin QC 3.90 000050801 Ursulines QC 3.80 121111002 911 Center; Rock Road FL 3.80 120990009 Royal Palm Beach FL 3.80 120866001 Homestead Fire Station #16 FL 3.80 120861016 Miami Fire Station #5 FL 3.80 120111002 DAVIE FL 3.80 120090011 Fay Park FL 3.80 120090007 Melbourne FL 3.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 3.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.60 050350005 MARION AR 3.60 010731009 PROVIDENCE AL 3.60 010731005 MCADORY AL 3.60 010331002 MSHOALS AL 3.50 000090601 Fort Saskatchewan AB 3.50 000090130 Edmonton Central AB 3.50 000090121 Edmonton East AB 3.50 000090120 Edmonton South AB 3.50 000065001 Barrie ON 3.50 000061502 Kitchener ON 3.50 000061402 Brantford ON 3.50 000061302 St. Catharines ON 3.50 000060512 Hamilton Downtown ON 3.50 000060424 Toronto Downtown ON 3.40 000091101 Elk Island AB 3.20 121130015 Woodlawn FL 3.20 120330004 Ellyson Industrial Park FL 3.20 060639901 Quincy BAM CA 3.20 060571001 Truckee BAM CA 3.20 010970003 CHICK. AL 3.20 010030010 FAIRHOPE AL 3.10 000063301 Dorset ON 3.00 051430005 SPRNGDLE AR 3.00 000040901 ST ANDREWS NB 3.00 000040801 CANTERBURY NB 2.90 000041302 BATHURST NB 2.70 051390006 El Dorado AR 2.70 051191008 ADEQ-DSR AR 2.70 051190007 PARR AR 2.70 000090402 Medicine Hat - Crescent Hts AB 2.60 121152002 Jackson Road FL 2.60 121150013 Bee Ridge FL 2.60 121056006 Fl. Baptist Children's Home FL 2.60 121035002 John A. Chesnut Sr. Park FL 2.60 121030018 Azalea FL 2.60 120952002 Lake Isle Estates FL 2.60 120573002 SYDNEY FL 2.60 120571065 gandy FL 2.60 120570030 PCEIA3 FL 2.60 000091901 Caroline AB 2.60 000090302 Red Deer AB 2.60 000090227 Calgary Central AB 2.60 000090222 Calgary Northwest AB 2.60 000090218 Calgary East AB 2.60 000065201 Parry Sound ON 2.60 000062001 North Bay ON 2.60 000060709 Sault Ste Marie ON 2.60 000060609 Sudbury ON 2.60 000040209 CASTLE ST. SAINT JO NB 2.60 000040207 SAINT JOHN WEST NB 2.60 000040203 FOREST HILLS NB 2.60 000040103 FREDERICTON NB 2.50 132950002 Rossville GA 2.50 132230003 Yorkville GA 2.50 081230006 Greeley Hospital CO 2.50 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.50 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.50 080310002 Denver - CAMP - 2105 Broadway CO 2.50 080010006 Commerce City - 7101 Birch St. CO 2.50 060990005 Modesto - 14th Street CA 2.50 060431001 Yosemite Village - Visitor Center CA 2.50 010735003 CORNER AL 2.50 010735002 PINSON AL 2.50 010732006 HOOVER AL 2.50 010732003 WYLAM AL 2.50 010731010 LEEDS AL 2.50 010730023 NO. BHAM AL 2.40 131510002 McDonough GA 2.40 131390003 Gainesville GA 2.40 131350002 Gwinnett Tech GA 2.40 131210055 Confederate Ave GA 2.40 130890002 South Dekalb GA 2.40 130770002 NEWNAN GA 2.40 130590002 Athens FS # 7 GA 2.40 120710005 Winkler Pump Station FL 2.40 120210004 Laurel Oaks Elementary FL 2.40 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.40 080131001 Boulder - CU - 2102 Athens St. CO 2.40 080130003 Longmont CO 2.30 120590004 Bonifay FL 2.30 120050006 St. Andrews Park FL 2.30 000094301 Cold Lake South AB 2.20 080770017 Grand Junction - Powell Building CO 2.20 080410017 Colorado College CO 2.20 011011002 MONTG AL 2.20 000090502 Lethbridge AB 2.20 000065701 Morrisburg ON 2.20 000065401 Belleville ON 2.20 000061104 Peterborough ON 2.20 000060303 Kingston ON 2.10 132150008 Columbus Airport GA 2.10 131530001 Warner Robins GA 2.10 130210012 Macon GA 2.00 132450091 AUGUSTA GA 1.90 000100059 Grand Forks City Hall BC 1.80 130511002 Savannah L&A GA 1.80 060271023 Bishop Paiute Tribe-CA CA 1.80 000040302 MONCTON NB 1.80 000030701 AYLESFORD MOUNTAIN NS 1.80 000020301 WELLINGTON PE 1.70 121275002 Blind Services; 1185-A Dunn Ave FL 1.70 120830003 YMC FL 1.70 120470015 White Springs FL 1.70 120310100 Mayo Clinic FL 1.70 120310098 Mandarin FL 1.70 120310077 Sheffield Elementary School FL 1.70 120230002 Lake City FL 1.70 120013011 Payne's Prarie FL 1.60 000100010 Creston PC School BC 1.40 131850003 Valdosta GA 1.40 120730012 Tallahassee Community College FL AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)