Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.72 000063701 Grand Bend ON 0.69 000010401 Mount Pearl NF 0.68 131210055 Confederate Ave GA 0.67 121130015 Woodlawn FL 0.66 010731005 MCADORY AL 0.65 011011002 MONTG AL 0.62 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.62 131350002 Gwinnett Tech GA 0.62 010731010 LEEDS AL 0.61 051390006 El Dorado AR 0.61 000062501 Tiverton ON 0.60 010732003 WYLAM AL 0.58 010731009 PROVIDENCE AL 0.57 130890002 South Dekalb GA 0.56 131510002 McDonough GA 0.56 120050006 St. Andrews Park FL 0.56 010735002 PINSON AL 0.56 010732006 HOOVER AL 0.55 060074001 Gridley CA 0.54 130590002 Athens FS # 7 GA 0.54 010970003 CHICK. AL 0.54 010730023 NO. BHAM AL 0.52 120470015 White Springs FL 0.51 000061502 Kitchener ON 0.50 010030010 FAIRHOPE AL 0.50 000061302 St. Catharines ON #coincidences 10-30 and Corr > 0.5 0.67 120330004 Ellyson Industrial Park FL Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.84 011011002 MONTG AL 0.83 051390006 El Dorado AR 0.81 121130015 Woodlawn FL 0.80 131510002 McDonough GA 0.80 010731010 LEEDS AL 0.80 010731005 MCADORY AL 0.79 061010003 Yuba City CA 0.79 010732006 HOOVER AL 0.78 131350002 Gwinnett Tech GA 0.78 120470015 White Springs FL 0.76 010735002 PINSON AL 0.76 000061502 Kitchener ON 0.76 000060512 Hamilton Downtown ON 0.75 131210055 Confederate Ave GA 0.75 130770002 NEWNAN GA 0.75 000063701 Grand Bend ON 0.74 132230003 Yorkville GA 0.72 130890002 South Dekalb GA 0.72 130590002 Athens FS # 7 GA 0.72 000060424 Toronto Downtown ON 0.71 132950002 Rossville GA 0.71 120050006 St. Andrews Park FL 0.71 000062501 Tiverton ON 0.70 010030010 FAIRHOPE AL 0.69 010970003 CHICK. AL 0.67 060670012 Folsom CA 0.67 051430005 SPRNGDLE AR 0.67 010731009 PROVIDENCE AL 0.66 080410017 Colorado College CO 0.66 060890007 Anderson CA 0.66 060074001 Gridley CA 0.66 010732003 WYLAM AL 0.65 060371201 Reseda CA 0.62 060570005 Grass Valley CA 0.62 000061302 St. Catharines ON 0.60 010735003 CORNER AL 0.60 000061104 Peterborough ON 0.60 000061004 Sarnia ON 0.59 150012016 Pahala HI 0.59 060376012 Santa Clarita CA 0.58 010331002 MSHOALS AL 0.57 150011012 Kona HI 0.57 131390003 Gainesville GA 0.57 120230002 Lake City FL 0.57 060953002 Vacaville CA 0.56 000065401 Belleville ON 0.55 090050005 Cornwall CT 0.55 060210002 Willows - E. Laurel Street CA 0.54 131850003 Valdosta GA 0.53 060010007 Livermore - Rincon CA 0.52 121275002 Blind Services; 1185-A Dunn Ave FL 0.52 120013011 Payne's Prarie FL 0.52 061131003 Woodland CA 0.51 000065001 Barrie ON 0.50 090011123 Danbury CT 0.50 060190008 Fresno - 1st Street CA #coincidences 10-30 and Corr > 0.5 0.90 000010401 Mount Pearl NF 0.80 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 0.76 120330004 Ellyson Industrial Park FL 0.75 000090130 Edmonton Central AB 0.67 080130003 Longmont CO Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 12.70 061111004 Ojai - Ojai Ave. CA 12.40 060832004 Lompoc H Street CA 12.00 061113001 El Rio - Rio Mesa School #2 CA 7.60 000030310 SYDNEY NS 6.40 060670012 Folsom CA 5.00 061110007 Thousand Oaks - Moorpark Road CA 4.70 061110009 Piru - Pacific CA 4.70 060010007 Livermore - Rincon CA 4.60 061131003 Woodland CA 4.60 060959999 Rio Vista CA 4.40 150011006 Hilo HI 4.40 060731010 San Diego - Beardsley Street CA 4.40 060670011 Elk Grove CA 3.70 060670006 Sacramento - Del Paso Manor CA 3.00 060953002 Vacaville CA 3.00 060950004 Vallejo - 304 Tuolumne Street CA 3.00 060550003 Napa - Jefferson St CA 3.00 040138005 Estrella AZ 2.90 150012017 Mountain View HI 2.30 061112002 Simi Valley - Cochran Street CA 2.20 060610006 Roseville - N.Sunrise/Douglas CA 1.90 060010011 Oakland West CA 1.80 040134003 South Phoenix AZ 1.70 000020401 SOUTHAMPTON PE 1.30 150031001 Honolulu HI 1.20 040139998 Vehicle Emissions Laboratory AZ 1.10 040134010 Dysart AZ 1.00 060670010 Sacramento - T Street CA 0.50 060376012 Santa Clarita CA 0.50 040130019 West Phoenix AZ #coincidences 10-30 and Corr > 0.5 12.50 000010401 Mount Pearl NF Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 11.90 060832004 Lompoc H Street CA 10.90 061111004 Ojai - Ojai Ave. CA 10.30 060830011 Santa Barbara CA 9.90 061113001 El Rio - Rio Mesa School #2 CA 6.50 060670012 Folsom CA 6.50 060010007 Livermore - Rincon CA 5.80 060550003 Napa - Jefferson St CA 5.40 060959999 Rio Vista CA 5.40 060670011 Elk Grove CA 5.40 060670006 Sacramento - Del Paso Manor CA 5.20 060731010 San Diego - Beardsley Street CA 5.00 061131003 Woodland CA 4.30 061130004 Davis CA 4.30 060670010 Sacramento - T Street CA 4.30 060012004 Berkeley CA 3.90 060950004 Vallejo - 304 Tuolumne Street CA 3.70 060798001 Atascadero CA 3.50 150011006 Hilo HI 3.40 060953002 Vacaville CA 3.40 000020401 SOUTHAMPTON PE 3.30 060610006 Roseville - N.Sunrise/Douglas CA 3.30 000030310 SYDNEY NS 3.10 060010011 Oakland West CA 2.30 150012017 Mountain View HI 2.30 060850005 San Jose - Jackson St. CA 1.80 061110009 Piru - Pacific CA 1.80 060792004 Mesa 2 /Nipomo CA 1.50 040138005 Estrella AZ 1.40 040134003 South Phoenix AZ 0.70 150031001 Honolulu HI 0.60 061110007 Thousand Oaks - Moorpark Road CA #coincidences 10-30 and Corr > 0.5 7.50 000010401 Mount Pearl NF 1.20 090050004 Thomaston CT 0.90 060410003 Point Reyes CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 513.10 060431001 Yosemite Village - Visitor Center CA 146.20 000054401 Saint-Anicet QC 87.30 061130004 Davis CA 64.70 060250005 Calexico - Ethel Street CA 61.40 060070002 Chico - Manzanita CA 54.60 060190008 Fresno - 1st Street CA 45.70 060792004 Mesa 2 /Nipomo CA 42.80 040191032 Rose Elementary AZ 42.20 060290014 Bakersfield - 5558 California Ave CA 39.50 000090121 Edmonton East AB 36.00 060990005 Modesto - 14th Street CA 34.90 060798001 Atascadero CA 32.30 060830011 Santa Barbara CA 28.70 000054501 L'Assomption QC 26.10 131390003 Gainesville GA 25.90 060371201 Reseda CA 25.70 060310004 Corcoran CA 25.20 010970003 CHICK. AL 25.10 060590007 Anaheim CA 24.70 000040203 FOREST HILLS NB 24.10 060371103 Los Angeles - N. Main Street CA 23.10 010730023 NO. BHAM AL 23.10 010030010 FAIRHOPE AL 22.70 060371002 Burbank - W. Palm Ave CA 22.60 090090027 New Haven - Criscuolo Park CT 22.30 131850003 Valdosta GA 21.70 060650012 Banning - South Hathaway Street CA 21.30 132950002 Rossville GA 21.30 060658001 Riverside - Rubidoux CA 21.30 000061004 Sarnia ON 21.20 060730003 El Cajon - Redwood Ave CA 21.00 000030701 AYLESFORD MOUNTAIN NS 20.80 060374002 North Long Beach CA 20.60 150011012 Kona HI 20.30 011011002 MONTG AL 20.30 000054703 Bécancour (Aréna) QC 20.20 130770002 NEWNAN GA 20.20 000060424 Toronto Downtown ON 20.10 130890002 South Dekalb GA 20.10 060710005 Lake Gregory - Crestline CA 20.10 060659001 Lake Elsinore - W. Flint Street CA 19.80 000060303 Kingston ON 19.70 131210055 Confederate Ave GA 19.60 010731010 LEEDS AL 19.30 000061502 Kitchener ON 19.20 010732003 WYLAM AL 18.90 131510002 McDonough GA 18.90 060731008 Camp Pendleton CA 18.90 060370016 Glendora - Laurel CA 18.80 132450091 AUGUSTA GA 18.80 100032004 MLK DE 18.70 060731002 Escondido CA 18.70 000061402 Brantford ON 18.50 000040207 SAINT JOHN WEST NB 18.20 130511002 Savannah L&A GA 18.20 090092123 Waterbury CT 18.10 132150008 Columbus Airport GA 18.10 130210012 Macon GA 18.10 050350005 MARION AR 18.00 132230003 Yorkville GA 17.80 130590002 Athens FS # 7 GA 17.70 131530001 Warner Robins GA 17.60 060651003 Riverside - Magnolia CA 17.40 010731005 MCADORY AL 17.30 000060903 London ON 17.20 121152002 Jackson Road FL 17.20 120230002 Lake City FL 17.20 000050801 Ursulines QC 17.20 000040209 CASTLE ST. SAINT JO NB 17.10 060731010 San Diego - Beardsley Street CA 17.10 010331002 MSHOALS AL 17.00 131350002 Gwinnett Tech GA 17.00 120470015 White Springs FL 16.80 060376012 Santa Clarita CA 16.60 000060204 Windsor Downtown ON 16.30 120730012 Tallahassee Community College FL 16.30 110010043 McMillan Reservoir DC 16.20 060850005 San Jose - Jackson St. CA 16.20 000061302 St. Catharines ON 16.00 000061201 Cornwall ON 16.00 000060512 Hamilton Downtown ON 15.80 010732006 HOOVER AL 15.70 080410017 Colorado College CO 15.70 010735003 CORNER AL 15.60 000052301 Saint-Faustin QC 15.50 000040103 FREDERICTON NB 15.40 061112002 Simi Valley - Cochran Street CA 15.30 090110124 Groton Fort Griswold CT 15.20 061072002 Visalia - N. Church Street CA 15.10 000090227 Calgary Central AB 15.10 000041302 BATHURST NB 15.00 010731009 PROVIDENCE AL 14.90 051390006 El Dorado AR 14.90 010735002 PINSON AL 14.90 000040901 ST ANDREWS NB 14.70 051190007 PARR AR 14.60 120570030 PCEIA3 FL 14.60 090032006 East Hartford - High Street CT 14.50 121130015 Woodlawn FL 14.50 000065701 Morrisburg ON 14.50 000063701 Grand Bend ON 14.40 051191008 ADEQ-DSR AR 14.30 060012004 Berkeley CA 14.20 120590004 Bonifay FL 14.20 090011123 Danbury CT 14.00 120861016 Miami Fire Station #5 FL 14.00 061070009 Sequoia/Kings Canyon - Ash Mountain CA 14.00 060890007 Anderson CA 13.80 061010003 Yuba City CA 13.80 000065401 Belleville ON 13.80 000051501 Zéphirin QC 13.70 090050005 Cornwall CT 13.40 000065301 Port Stanley ON 13.30 000061104 Peterborough ON 13.20 061110009 Piru - Pacific CA 13.20 000065001 Barrie ON 13.10 000060104 Ottawa ON 13.10 000040302 MONCTON NB 13.10 000030310 SYDNEY NS 13.00 060670010 Sacramento - T Street CA 13.00 000090302 Red Deer AB 12.90 060010011 Oakland West CA 12.90 040191113 Geronimo AZ 12.90 000062501 Tiverton ON 12.70 061110007 Thousand Oaks - Moorpark Road CA 12.60 120050006 St. Andrews Park FL 12.30 000094301 Cold Lake South AB 12.20 000090120 Edmonton South AB 12.20 000065801 Chatham ON 12.00 060610006 Roseville - N.Sunrise/Douglas CA 11.90 000063301 Dorset ON 11.80 120866001 Homestead Fire Station #16 FL 11.80 060950004 Vallejo - 304 Tuolumne Street CA 11.70 060550003 Napa - Jefferson St CA 11.60 060953002 Vacaville CA 11.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 11.30 150012016 Pahala HI 11.30 120571065 gandy FL 11.30 060571001 Truckee BAM CA 11.30 000090222 Calgary Northwest AB 11.20 061113001 El Rio - Rio Mesa School #2 CA 11.10 060670006 Sacramento - Del Paso Manor CA 11.10 000062001 North Bay ON 10.90 000060709 Sault Ste Marie ON 10.80 120830003 YMC FL 10.80 120573002 SYDNEY FL 10.80 060832004 Lompoc H Street CA 10.80 000020301 WELLINGTON PE 10.50 120952002 Lake Isle Estates FL 10.50 120210004 Laurel Oaks Elementary FL 10.40 121056006 Fl. Baptist Children's Home FL 10.40 121035002 John A. Chesnut Sr. Park FL 10.30 121030018 Azalea FL 10.30 120013011 Payne's Prarie FL 10.30 060670011 Elk Grove CA 10.30 060210002 Willows - E. Laurel Street CA 10.30 051430005 SPRNGDLE AR 10.30 000090218 Calgary East AB 10.10 120090011 Fay Park FL 10.10 061111004 Ojai - Ojai Ave. CA 10.10 060010007 Livermore - Rincon CA 10.10 000020401 SOUTHAMPTON PE 10.00 121275002 Blind Services; 1185-A Dunn Ave FL 10.00 061131003 Woodland CA 10.00 060959999 Rio Vista CA 9.90 080310025 Denver Animal Shelter - 678 S. Jason St. CO 9.80 060074001 Gridley CA 9.50 000065201 Parry Sound ON 9.50 000060609 Sudbury ON 9.40 120090007 Melbourne FL 9.40 060271023 Bishop Paiute Tribe-CA CA 9.20 120710005 Winkler Pump Station FL 9.20 040191034 Coachline AZ 9.10 080010006 Commerce City - 7101 Birch St. CO 9.10 000090502 Lethbridge AB 9.00 121150013 Bee Ridge FL 8.70 040139812 Durango AZ 8.60 080310013 Denver - NJH - 14th Ave. & Albion St. CO 8.40 060670012 Folsom CA 8.30 120990009 Royal Palm Beach FL 8.30 081230006 Greeley Hospital CO 8.30 080310002 Denver - CAMP - 2105 Broadway CO 8.00 120310100 Mayo Clinic FL 7.80 120310077 Sheffield Elementary School FL 6.80 040130019 West Phoenix AZ 6.70 060570005 Grass Valley CA 6.50 150031001 Honolulu HI 6.50 040134010 Dysart AZ 6.40 040139998 Vehicle Emissions Laboratory AZ 5.90 040191030 Green Valley AZ 5.50 080770017 Grand Junction - Powell Building CO 5.50 000091101 Elk Island AB 5.40 040134003 South Phoenix AZ 5.00 150012017 Mountain View HI 5.00 060639901 Quincy BAM CA 4.80 000100010 Creston PC School BC 4.60 040138005 Estrella AZ 3.90 150011006 Hilo HI #coincidences 10-30 and Corr > 0.5 31.40 060731006 Alpine CA 30.50 060711004 Upland CA 22.20 000040801 CANTERBURY NB 19.60 080350004 Chatfield Park - 11500 N. Roxborough Par CO 19.00 120330004 Ellyson Industrial Park FL 16.20 000090130 Edmonton Central AB 15.80 060410003 Point Reyes CA 15.80 000010401 Mount Pearl NF 11.90 000020104 CHARLOTTETOWN PE 10.90 120310098 Mandarin FL 10.90 090050004 Thomaston CT 9.20 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 9.10 120111002 DAVIE FL 7.30 000090601 Fort Saskatchewan AB 6.60 080130003 Longmont CO 4.30 000091901 Caroline AB Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 14.30 061113001 El Rio - Rio Mesa School #2 CA 14.30 061111004 Ojai - Ojai Ave. CA 14.30 060832004 Lompoc H Street CA 14.30 060830011 Santa Barbara CA 14.10 000040901 ST ANDREWS NB 14.10 000040801 CANTERBURY NB 12.50 061112002 Simi Valley - Cochran Street CA 12.50 061110009 Piru - Pacific CA 12.50 061110007 Thousand Oaks - Moorpark Road CA 12.50 060731010 San Diego - Beardsley Street CA 12.50 060731008 Camp Pendleton CA 12.50 060731002 Escondido CA 12.50 060711004 Upland CA 12.50 060710005 Lake Gregory - Crestline CA 12.50 060659001 Lake Elsinore - W. Flint Street CA 12.50 060658001 Riverside - Rubidoux CA 12.50 060651003 Riverside - Magnolia CA 12.50 060590007 Anaheim CA 12.50 060376012 Santa Clarita CA 12.50 060374002 North Long Beach CA 12.50 060371201 Reseda CA 12.50 060371103 Los Angeles - N. Main Street CA 12.50 060371002 Burbank - W. Palm Ave CA 12.50 060370016 Glendora - Laurel CA 12.00 000040209 CASTLE ST. SAINT JO NB 12.00 000040207 SAINT JOHN WEST NB 12.00 000040203 FOREST HILLS NB 12.00 000040103 FREDERICTON NB 9.20 060650012 Banning - South Hathaway Street CA 9.00 040139998 Vehicle Emissions Laboratory AZ 9.00 040139812 Durango AZ 9.00 040138005 Estrella AZ 9.00 040134010 Dysart AZ 9.00 040134003 South Phoenix AZ 9.00 040130019 West Phoenix AZ 8.90 000040302 MONCTON NB 8.90 000030701 AYLESFORD MOUNTAIN NS 8.90 000020301 WELLINGTON PE 8.90 000020104 CHARLOTTETOWN PE 8.70 061070009 Sequoia/Kings Canyon - Ash Mountain CA 8.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 8.60 061131003 Woodland CA 8.60 061130004 Davis CA 8.60 060959999 Rio Vista CA 8.60 060953002 Vacaville CA 8.60 060950004 Vallejo - 304 Tuolumne Street CA 8.60 060850005 San Jose - Jackson St. CA 8.60 060670012 Folsom CA 8.60 060670011 Elk Grove CA 8.60 060670010 Sacramento - T Street CA 8.60 060670006 Sacramento - Del Paso Manor CA 8.60 060610006 Roseville - N.Sunrise/Douglas CA 8.60 060550003 Napa - Jefferson St CA 8.60 060410003 Point Reyes CA 8.60 060012004 Berkeley CA 8.60 060010011 Oakland West CA 8.60 060010007 Livermore - Rincon CA 8.30 060731006 Alpine CA 8.30 060730003 El Cajon - Redwood Ave CA 8.30 060250005 Calexico - Ethel Street CA 7.80 000010401 Mount Pearl NF 7.00 000020401 SOUTHAMPTON PE 6.70 040191034 Coachline AZ 6.30 050350005 MARION AR 5.90 090110124 Groton Fort Griswold CT 5.90 090090027 New Haven - Criscuolo Park CT 5.90 090032006 East Hartford - High Street CT 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 5.40 000041302 BATHURST NB 5.30 061072002 Visalia - N. Church Street CA 5.30 060798001 Atascadero CA 5.30 060792004 Mesa 2 /Nipomo CA 5.30 060310004 Corcoran CA 5.30 060290014 Bakersfield - 5558 California Ave CA 5.30 060190008 Fresno - 1st Street CA 5.10 090092123 Waterbury CT 5.10 090050005 Cornwall CT 5.10 090050004 Thomaston CT 5.10 090011123 Danbury CT 5.00 121130015 Woodlawn FL 5.00 120330004 Ellyson Industrial Park FL 5.00 010970003 CHICK. AL 5.00 010030010 FAIRHOPE AL 4.80 000065801 Chatham ON 4.80 000065301 Port Stanley ON 4.80 000061004 Sarnia ON 4.80 000060903 London ON 4.70 000065001 Barrie ON 4.70 000061502 Kitchener ON 4.70 000061402 Brantford ON 4.70 000061302 St. Catharines ON 4.70 000060512 Hamilton Downtown ON 4.70 000060424 Toronto Downtown ON 4.70 000060204 Windsor Downtown ON 4.60 121152002 Jackson Road FL 4.60 121150013 Bee Ridge FL 4.60 121056006 Fl. Baptist Children's Home FL 4.60 121035002 John A. Chesnut Sr. Park FL 4.60 121030018 Azalea FL 4.60 120952002 Lake Isle Estates FL 4.60 120573002 SYDNEY FL 4.60 120571065 gandy FL 4.60 120570030 PCEIA3 FL 4.60 100032004 MLK DE 4.30 000065201 Parry Sound ON 4.30 000062001 North Bay ON 4.30 000060609 Sudbury ON 4.20 060990005 Modesto - 14th Street CA 4.20 060431001 Yosemite Village - Visitor Center CA 4.20 011011002 MONTG AL 4.10 132150008 Columbus Airport GA 4.10 131530001 Warner Robins GA 4.10 131510002 McDonough GA 4.10 131390003 Gainesville GA 4.10 131350002 Gwinnett Tech GA 4.10 131210055 Confederate Ave GA 4.10 130890002 South Dekalb GA 4.10 130770002 NEWNAN GA 4.10 130590002 Athens FS # 7 GA 4.10 130210012 Macon GA 4.10 000065401 Belleville ON 4.10 000061104 Peterborough ON 3.90 080770017 Grand Junction - Powell Building CO 3.80 110010043 McMillan Reservoir DC 3.80 000030310 SYDNEY NS 3.70 130511002 Savannah L&A GA 3.60 132950002 Rossville GA 3.60 132230003 Yorkville GA 3.60 010735003 CORNER AL 3.60 010735002 PINSON AL 3.60 010732006 HOOVER AL 3.60 010732003 WYLAM AL 3.60 010731010 LEEDS AL 3.60 010730023 NO. BHAM AL 3.60 000063701 Grand Bend ON 3.60 000062501 Tiverton ON 3.60 000060709 Sault Ste Marie ON 3.40 132450091 AUGUSTA GA 3.40 000063301 Dorset ON 3.30 131850003 Valdosta GA 3.30 120730012 Tallahassee Community College FL 3.30 120590004 Bonifay FL 3.30 120050006 St. Andrews Park FL 3.30 080350004 Chatfield Park - 11500 N. Roxborough Par CO 3.30 080131001 Boulder - CU - 2102 Athens St. CO 3.30 080130003 Longmont CO 3.20 081230006 Greeley Hospital CO 3.20 080310025 Denver Animal Shelter - 678 S. Jason St. CO 3.20 080310013 Denver - NJH - 14th Ave. & Albion St. CO 3.20 080310002 Denver - CAMP - 2105 Broadway CO 3.20 080010006 Commerce City - 7101 Birch St. CO 3.10 010731009 PROVIDENCE AL 3.10 010731005 MCADORY AL 3.10 010331002 MSHOALS AL 3.00 000054703 Bécancour (Aréna) QC 3.00 000051501 Zéphirin QC 3.00 000050801 Ursulines QC 2.80 060271023 Bishop Paiute Tribe-CA CA 2.80 051430005 SPRNGDLE AR 2.70 000065701 Morrisburg ON 2.70 000060303 Kingston ON 2.50 000100010 Creston PC School BC 2.40 051390006 El Dorado AR 2.40 051191008 ADEQ-DSR AR 2.40 051190007 PARR AR 2.40 000091901 Caroline AB 2.40 000090302 Red Deer AB 2.40 000090227 Calgary Central AB 2.40 000090222 Calgary Northwest AB 2.40 000090218 Calgary East AB 2.40 000061201 Cornwall ON 2.40 000054501 L'Assomption QC 2.40 000054401 Saint-Anicet QC 2.40 000052301 Saint-Faustin QC 2.30 080410017 Colorado College CO 2.30 000060104 Ottawa ON 2.20 120710005 Winkler Pump Station FL 2.20 120210004 Laurel Oaks Elementary FL 2.20 120090011 Fay Park FL 2.20 120090007 Melbourne FL 2.20 040191113 Geronimo AZ 2.20 040191032 Rose Elementary AZ 2.20 040191030 Green Valley AZ 2.20 000090601 Fort Saskatchewan AB 2.20 000090130 Edmonton Central AB 2.20 000090121 Edmonton East AB 2.20 000090120 Edmonton South AB 2.00 000090502 Lethbridge AB 1.50 061010003 Yuba City CA 1.50 060890007 Anderson CA 1.50 060639901 Quincy BAM CA 1.50 060571001 Truckee BAM CA 1.50 060570005 Grass Valley CA 1.50 060210002 Willows - E. Laurel Street CA 1.50 060074001 Gridley CA 1.50 060070002 Chico - Manzanita CA 1.40 000094301 Cold Lake South AB 1.30 150012017 Mountain View HI 1.30 150012016 Pahala HI 1.30 150011012 Kona HI 1.30 150011006 Hilo HI 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 1.20 000091101 Elk Island AB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)