Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.75 000040203 FOREST HILLS NB 0.66 000063701 Grand Bend ON 0.65 000100010 Creston PC School BC 0.64 010730023 NO. BHAM AL 0.63 120050006 St. Andrews Park FL 0.62 000063301 Dorset ON 0.60 132450091 AUGUSTA GA 0.60 010732003 WYLAM AL 0.59 010731005 MCADORY AL 0.59 000062501 Tiverton ON 0.56 130511002 Savannah L&A GA 0.56 051430005 SPRNGDLE AR 0.54 120470015 White Springs FL 0.53 120830003 YMC FL 0.53 120230002 Lake City FL 0.52 120013011 Payne's Prarie FL 0.51 120310098 Mandarin FL 0.51 060590007 Anaheim CA 0.50 120573002 SYDNEY FL 0.50 000060303 Kingston ON #coincidences 10-30 and Corr > 0.5 0.78 010735003 CORNER AL 0.58 000030701 AYLESFORD MOUNTAIN NS Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.93 132450091 AUGUSTA GA 0.87 000100010 Creston PC School BC 0.87 000040203 FOREST HILLS NB 0.79 051430005 SPRNGDLE AR 0.74 120050006 St. Andrews Park FL 0.73 010735002 PINSON AL 0.71 051191008 ADEQ-DSR AR 0.70 120230002 Lake City FL 0.70 120013011 Payne's Prarie FL 0.70 010732003 WYLAM AL 0.69 120830003 YMC FL 0.69 120470015 White Springs FL 0.69 000063701 Grand Bend ON 0.68 061130004 Davis CA 0.67 010732006 HOOVER AL 0.66 130511002 Savannah L&A GA 0.65 060570005 Grass Valley CA 0.64 120111002 DAVIE FL 0.64 000060104 Ottawa ON 0.63 130890002 South Dekalb GA 0.63 000094301 Cold Lake South AB 0.63 000065701 Morrisburg ON 0.63 000050801 Ursulines QC 0.62 132230003 Yorkville GA 0.62 130770002 NEWNAN GA 0.62 010731005 MCADORY AL 0.61 121150013 Bee Ridge FL 0.61 120730012 Tallahassee Community College FL 0.61 120310098 Mandarin FL 0.61 010731010 LEEDS AL 0.60 010730023 NO. BHAM AL 0.60 000054401 Saint-Anicet QC 0.59 131210055 Confederate Ave GA 0.59 000040302 MONCTON NB 0.58 121030018 Azalea FL 0.58 120310100 Mayo Clinic FL 0.58 000060303 Kingston ON 0.57 120573002 SYDNEY FL 0.57 000041302 BATHURST NB 0.56 131510002 McDonough GA 0.56 131350002 Gwinnett Tech GA 0.55 121056006 Fl. Baptist Children's Home FL 0.54 121152002 Jackson Road FL 0.54 090110124 Groton Fort Griswold CT 0.53 121035002 John A. Chesnut Sr. Park FL 0.52 130590002 Athens FS # 7 GA 0.52 120866001 Homestead Fire Station #16 FL 0.52 060190008 Fresno - 1st Street CA 0.51 120861016 Miami Fire Station #5 FL 0.51 090090027 New Haven - Criscuolo Park CT 0.50 150031001 Honolulu HI 0.50 010331002 MSHOALS AL 0.50 000065201 Parry Sound ON 0.50 000020104 CHARLOTTETOWN PE #coincidences 10-30 and Corr > 0.5 0.94 010735003 CORNER AL 0.79 132950002 Rossville GA 0.75 000062001 North Bay ON 0.65 000063301 Dorset ON 0.61 000062501 Tiverton ON 0.52 000061104 Peterborough ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 16.00 000030310 SYDNEY NS 8.40 061111004 Ojai - Ojai Ave. CA 7.60 061110009 Piru - Pacific CA 6.90 060832004 Lompoc H Street CA 6.40 061110007 Thousand Oaks - Moorpark Road CA 5.90 060670012 Folsom CA 5.60 060670006 Sacramento - Del Paso Manor CA 5.00 060659001 Lake Elsinore - W. Flint Street CA 3.70 000065001 Barrie ON 3.70 000040302 MONCTON NB 3.40 061113001 El Rio - Rio Mesa School #2 CA 3.20 000040901 ST ANDREWS NB 3.10 060550003 Napa - Jefferson St CA 3.00 060798001 Atascadero CA 3.00 060710005 Lake Gregory - Crestline CA 2.90 040139998 Vehicle Emissions Laboratory AZ 2.80 061112002 Simi Valley - Cochran Street CA 2.70 040134010 Dysart AZ 2.70 040134003 South Phoenix AZ 2.50 000061302 St. Catharines ON 2.20 000060424 Toronto Downtown ON 2.10 060953002 Vacaville CA 1.90 090110124 Groton Fort Griswold CT 1.90 000060609 Sudbury ON 1.80 060670011 Elk Grove CA 1.80 000040207 SAINT JOHN WEST NB 1.70 040130019 West Phoenix AZ 1.70 000061402 Brantford ON 1.70 000061201 Cornwall ON 1.70 000060512 Hamilton Downtown ON 1.60 000051501 Zéphirin QC 1.50 060731002 Escondido CA 1.20 060012004 Berkeley CA 1.20 000065401 Belleville ON 1.20 000020301 WELLINGTON PE 1.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 0.90 060370016 Glendora - Laurel CA 0.60 000061502 Kitchener ON #coincidences 10-30 and Corr > 0.5 15.00 000020401 SOUTHAMPTON PE 9.00 000010401 Mount Pearl NF 2.50 000040103 FREDERICTON NB 1.00 000061104 Peterborough ON 0.60 000062001 North Bay ON Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 7.50 000030310 SYDNEY NS 6.80 061111004 Ojai - Ojai Ave. CA 6.10 060670012 Folsom CA 5.30 060670006 Sacramento - Del Paso Manor CA 5.00 060832004 Lompoc H Street CA 4.90 060798001 Atascadero CA 4.60 060710005 Lake Gregory - Crestline CA 4.50 061131003 Woodland CA 4.00 061110009 Piru - Pacific CA 4.00 060550003 Napa - Jefferson St CA 3.70 061130004 Davis CA 3.70 061110007 Thousand Oaks - Moorpark Road CA 3.60 061113001 El Rio - Rio Mesa School #2 CA 3.30 060012004 Berkeley CA 3.00 060659001 Lake Elsinore - W. Flint Street CA 2.80 090011123 Danbury CT 2.40 060959999 Rio Vista CA 2.40 040134003 South Phoenix AZ 2.30 000061201 Cornwall ON 2.20 060010011 Oakland West CA 2.20 000040302 MONCTON NB 2.10 061112002 Simi Valley - Cochran Street CA 2.10 060731010 San Diego - Beardsley Street CA 2.10 000065001 Barrie ON 1.90 060830011 Santa Barbara CA 1.90 000051501 Zéphirin QC 1.80 060670011 Elk Grove CA 1.80 000040901 ST ANDREWS NB 1.70 000065401 Belleville ON 1.60 051190007 PARR AR 1.60 040139998 Vehicle Emissions Laboratory AZ 1.60 000060424 Toronto Downtown ON 1.50 000065801 Chatham ON 1.40 150031001 Honolulu HI 1.40 090110124 Groton Fort Griswold CT 1.40 060953002 Vacaville CA 1.40 051191008 ADEQ-DSR AR 1.40 000061402 Brantford ON 1.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.20 000040207 SAINT JOHN WEST NB 1.10 000061302 St. Catharines ON 1.00 090050005 Cornwall CT 1.00 060374002 North Long Beach CA 1.00 040134010 Dysart AZ 1.00 000061502 Kitchener ON 1.00 000020104 CHARLOTTETOWN PE 0.90 000065701 Morrisburg ON 0.90 000060903 London ON 0.90 000060609 Sudbury ON 0.90 000060104 Ottawa ON 0.90 000020301 WELLINGTON PE 0.70 100032004 MLK DE 0.70 000060512 Hamilton Downtown ON 0.70 000054401 Saint-Anicet QC 0.60 060731002 Escondido CA 0.60 040130019 West Phoenix AZ 0.60 000060204 Windsor Downtown ON 0.50 060850005 San Jose - Jackson St. CA 0.50 000052301 Saint-Faustin QC #coincidences 10-30 and Corr > 0.5 12.30 000010401 Mount Pearl NF 8.00 000020401 SOUTHAMPTON PE 3.20 000040103 FREDERICTON NB 2.70 000040209 CASTLE ST. SAINT JO NB 1.60 000065301 Port Stanley ON 1.10 000061104 Peterborough ON Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 382.40 060410003 Point Reyes CA 162.70 060990005 Modesto - 14th Street CA 157.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 90.20 120310077 Sheffield Elementary School FL 83.80 090032006 East Hartford - High Street CT 82.80 060431001 Yosemite Village - Visitor Center CA 74.90 060792004 Mesa 2 /Nipomo CA 62.60 060890007 Anderson CA 59.60 060651003 Riverside - Magnolia CA 55.00 060830011 Santa Barbara CA 40.30 090050005 Cornwall CT 38.90 060371002 Burbank - W. Palm Ave CA 35.90 051190007 PARR AR 33.90 061130004 Davis CA 31.70 060639901 Quincy BAM CA 30.00 061131003 Woodland CA 28.90 060959999 Rio Vista CA 26.90 060711004 Upland CA 26.40 060310004 Corcoran CA 26.20 060371201 Reseda CA 26.20 060371103 Los Angeles - N. Main Street CA 26.10 060658001 Riverside - Rubidoux CA 24.90 050350005 MARION AR 23.90 060190008 Fresno - 1st Street CA 23.80 060590007 Anaheim CA 23.80 010730023 NO. BHAM AL 23.70 131390003 Gainesville GA 23.60 090090027 New Haven - Criscuolo Park CT 23.40 010732003 WYLAM AL 22.40 000090121 Edmonton East AB 22.00 060290014 Bakersfield - 5558 California Ave CA 21.40 060650012 Banning - South Hathaway Street CA 20.50 060731010 San Diego - Beardsley Street CA 20.50 060376012 Santa Clarita CA 20.50 010970003 CHICK. AL 20.40 060374002 North Long Beach CA 20.30 040138005 Estrella AZ 19.60 060730003 El Cajon - Redwood Ave CA 19.40 060731008 Camp Pendleton CA 18.60 080350004 Chatfield Park - 11500 N. Roxborough Par CO 18.50 131850003 Valdosta GA 18.20 060370016 Glendora - Laurel CA 18.10 130890002 South Dekalb GA 18.00 061072002 Visalia - N. Church Street CA 17.90 010731010 LEEDS AL 17.80 131530001 Warner Robins GA 17.80 130770002 NEWNAN GA 17.60 150011012 Kona HI 17.40 120470015 White Springs FL 17.30 131510002 McDonough GA 17.20 000040203 FOREST HILLS NB 17.10 060731002 Escondido CA 16.80 132150008 Columbus Airport GA 16.60 010732006 HOOVER AL 16.50 130590002 Athens FS # 7 GA 16.50 100032004 MLK DE 16.20 132230003 Yorkville GA 16.10 060710005 Lake Gregory - Crestline CA 16.00 011011002 MONTG AL 15.90 132450091 AUGUSTA GA 15.80 120330004 Ellyson Industrial Park FL 15.80 061112002 Simi Valley - Cochran Street CA 15.80 010731005 MCADORY AL 15.70 120730012 Tallahassee Community College FL 15.50 120590004 Bonifay FL 15.40 130210012 Macon GA 15.40 051390006 El Dorado AR 15.40 051191008 ADEQ-DSR AR 15.40 010735002 PINSON AL 15.30 131210055 Confederate Ave GA 14.90 061113001 El Rio - Rio Mesa School #2 CA 14.90 010331002 MSHOALS AL 14.80 090092123 Waterbury CT 14.80 060850005 San Jose - Jackson St. CA 14.80 000090227 Calgary Central AB 14.70 061010003 Yuba City CA 14.70 060731006 Alpine CA 14.60 130511002 Savannah L&A GA 14.30 131350002 Gwinnett Tech GA 14.20 060250005 Calexico - Ethel Street CA 13.60 060659001 Lake Elsinore - W. Flint Street CA 13.50 060010011 Oakland West CA 13.40 060670010 Sacramento - T Street CA 13.30 060610006 Roseville - N.Sunrise/Douglas CA 13.20 000061004 Sarnia ON 13.10 010731009 PROVIDENCE AL 12.90 120573002 SYDNEY FL 12.90 000090302 Red Deer AB 12.80 120230002 Lake City FL 12.70 120210004 Laurel Oaks Elementary FL 12.70 120050006 St. Andrews Park FL 12.70 080310025 Denver Animal Shelter - 678 S. Jason St. CO 12.50 090110124 Groton Fort Griswold CT 12.30 060074001 Gridley CA 12.20 121152002 Jackson Road FL 12.20 061110007 Thousand Oaks - Moorpark Road CA 12.10 121130015 Woodlawn FL 12.10 060012004 Berkeley CA 12.10 000041302 BATHURST NB 12.00 090011123 Danbury CT 12.00 040191113 Geronimo AZ 12.00 000060204 Windsor Downtown ON 11.70 120570030 PCEIA3 FL 11.70 080410017 Colorado College CO 11.70 051430005 SPRNGDLE AR 11.60 061110009 Piru - Pacific CA 11.50 121035002 John A. Chesnut Sr. Park FL 11.50 060832004 Lompoc H Street CA 11.50 060210002 Willows - E. Laurel Street CA 11.40 000061502 Kitchener ON 11.30 080310002 Denver - CAMP - 2105 Broadway CO 11.20 120861016 Miami Fire Station #5 FL 11.20 120571065 gandy FL 11.20 000065801 Chatham ON 11.10 060670011 Elk Grove CA 10.90 121275002 Blind Services; 1185-A Dunn Ave FL 10.80 060070002 Chico - Manzanita CA 10.70 121030018 Azalea FL 10.70 060571001 Truckee BAM CA 10.60 080310013 Denver - NJH - 14th Ave. & Albion St. CO 10.60 060953002 Vacaville CA 10.50 120090011 Fay Park FL 10.50 000063701 Grand Bend ON 10.40 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 10.40 121056006 Fl. Baptist Children's Home FL 10.30 150012016 Pahala HI 10.30 120830003 YMC FL 10.30 120310100 Mayo Clinic FL 10.10 000090218 Calgary East AB 10.10 000060512 Hamilton Downtown ON 10.00 120952002 Lake Isle Estates FL 10.00 061111004 Ojai - Ojai Ave. CA 9.90 120310098 Mandarin FL 9.90 000090120 Edmonton South AB 9.90 000061402 Brantford ON 9.90 000040207 SAINT JOHN WEST NB 9.70 120090007 Melbourne FL 9.70 000061302 St. Catharines ON 9.70 000060424 Toronto Downtown ON 9.60 121150013 Bee Ridge FL 9.60 060550003 Napa - Jefferson St CA 9.50 080010006 Commerce City - 7101 Birch St. CO 9.50 040139812 Durango AZ 9.50 000060903 London ON 9.40 120866001 Homestead Fire Station #16 FL 9.40 000054501 L'Assomption QC 9.20 000050801 Ursulines QC 9.10 000060303 Kingston ON 8.90 040191034 Coachline AZ 8.70 060798001 Atascadero CA 8.60 120013011 Payne's Prarie FL 8.60 000052301 Saint-Faustin QC 8.40 000090222 Calgary Northwest AB 8.40 000065001 Barrie ON 8.30 120111002 DAVIE FL 8.30 081230006 Greeley Hospital CO 8.30 000020104 CHARLOTTETOWN PE 8.20 000090130 Edmonton Central AB 8.20 000054703 Bécancour (Aréna) QC 8.10 120710005 Winkler Pump Station FL 8.00 040130019 West Phoenix AZ 7.90 150011006 Hilo HI 7.90 080131001 Boulder - CU - 2102 Athens St. CO 7.90 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 7.90 000054401 Saint-Anicet QC 7.80 060670006 Sacramento - Del Paso Manor CA 7.60 080130003 Longmont CO 7.50 000030310 SYDNEY NS 7.30 060670012 Folsom CA 7.30 040134010 Dysart AZ 7.20 040139998 Vehicle Emissions Laboratory AZ 7.00 040134003 South Phoenix AZ 7.00 000020301 WELLINGTON PE 6.80 000100059 Grand Forks City Hall BC 6.60 000065701 Morrisburg ON 6.50 060271023 Bishop Paiute Tribe-CA CA 6.50 000065401 Belleville ON 6.50 000065201 Parry Sound ON 6.40 120990009 Royal Palm Beach FL 6.40 000061201 Cornwall ON 6.40 000040901 ST ANDREWS NB 6.30 060570005 Grass Valley CA 6.20 000040302 MONCTON NB 6.00 080770017 Grand Junction - Powell Building CO 6.00 000094301 Cold Lake South AB 5.50 040191032 Rose Elementary AZ 5.20 000100010 Creston PC School BC 5.20 000060104 Ottawa ON 4.70 000051501 Zéphirin QC 4.50 040191030 Green Valley AZ 4.30 000060609 Sudbury ON 4.20 150031001 Honolulu HI 3.00 000091101 Elk Island AB #coincidences 10-30 and Corr > 0.5 23.10 000090502 Lethbridge AB 20.30 132950002 Rossville GA 18.50 010735003 CORNER AL 12.00 000040209 CASTLE ST. SAINT JO NB 11.70 000062501 Tiverton ON 11.30 000065301 Port Stanley ON 10.30 110010043 McMillan Reservoir DC 7.60 150012017 Mountain View HI 7.20 000063301 Dorset ON 6.80 000090601 Fort Saskatchewan AB 6.80 000061104 Peterborough ON 6.80 000010401 Mount Pearl NF 5.60 000062001 North Bay ON 5.60 000040103 FREDERICTON NB 4.80 000060709 Sault Ste Marie ON 4.80 000020401 SOUTHAMPTON PE Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 14.10 061113001 El Rio - Rio Mesa School #2 CA 14.10 061111004 Ojai - Ojai Ave. CA 14.10 060832004 Lompoc H Street CA 14.10 060830011 Santa Barbara CA 13.80 132150008 Columbus Airport GA 13.80 131530001 Warner Robins GA 13.80 130210012 Macon GA 13.60 050350005 MARION AR 12.70 120590004 Bonifay FL 12.70 120050006 St. Andrews Park FL 12.30 100032004 MLK DE 12.30 011011002 MONTG AL 11.90 061131003 Woodland CA 11.90 061130004 Davis CA 11.90 060959999 Rio Vista CA 11.90 060953002 Vacaville CA 11.90 060850005 San Jose - Jackson St. CA 11.90 060670012 Folsom CA 11.90 060670011 Elk Grove CA 11.90 060670010 Sacramento - T Street CA 11.90 060670006 Sacramento - Del Paso Manor CA 11.90 060610006 Roseville - N.Sunrise/Douglas CA 11.90 060550003 Napa - Jefferson St CA 11.90 060410003 Point Reyes CA 11.90 060012004 Berkeley CA 11.90 060010011 Oakland West CA 11.80 061112002 Simi Valley - Cochran Street CA 11.80 061110009 Piru - Pacific CA 11.80 061110007 Thousand Oaks - Moorpark Road CA 11.80 060731008 Camp Pendleton CA 11.80 060731002 Escondido CA 11.80 060711004 Upland CA 11.80 060710005 Lake Gregory - Crestline CA 11.80 060659001 Lake Elsinore - W. Flint Street CA 11.80 060658001 Riverside - Rubidoux CA 11.80 060651003 Riverside - Magnolia CA 11.80 060590007 Anaheim CA 11.80 060376012 Santa Clarita CA 11.80 060374002 North Long Beach CA 11.80 060371201 Reseda CA 11.80 060371103 Los Angeles - N. Main Street CA 11.80 060371002 Burbank - W. Palm Ave CA 11.80 060370016 Glendora - Laurel CA 11.70 051390006 El Dorado AR 11.70 051191008 ADEQ-DSR AR 11.70 051190007 PARR AR 11.50 061072002 Visalia - N. Church Street CA 11.50 060798001 Atascadero CA 11.50 060792004 Mesa 2 /Nipomo CA 11.50 060310004 Corcoran CA 11.50 060290014 Bakersfield - 5558 California Ave CA 11.50 060190008 Fresno - 1st Street CA 10.50 131850003 Valdosta GA 10.50 120730012 Tallahassee Community College FL 9.80 121130015 Woodlawn FL 9.80 120330004 Ellyson Industrial Park FL 9.80 010970003 CHICK. AL 9.70 110010043 McMillan Reservoir DC 9.50 090110124 Groton Fort Griswold CT 9.50 090090027 New Haven - Criscuolo Park CT 9.50 090032006 East Hartford - High Street CT 9.30 060731010 San Diego - Beardsley Street CA 8.10 060731006 Alpine CA 8.10 060730003 El Cajon - Redwood Ave CA 8.10 060250005 Calexico - Ethel Street CA 7.50 131510002 McDonough GA 7.50 131390003 Gainesville GA 7.50 131350002 Gwinnett Tech GA 7.50 131210055 Confederate Ave GA 7.50 130890002 South Dekalb GA 7.50 130770002 NEWNAN GA 7.50 130590002 Athens FS # 7 GA 7.50 060990005 Modesto - 14th Street CA 7.50 060431001 Yosemite Village - Visitor Center CA 7.10 060650012 Banning - South Hathaway Street CA 7.00 000090502 Lethbridge AB 6.40 132450091 AUGUSTA GA 6.40 000065001 Barrie ON 6.40 000061502 Kitchener ON 6.40 000061402 Brantford ON 6.40 000061302 St. Catharines ON 6.40 000060512 Hamilton Downtown ON 6.40 000060424 Toronto Downtown ON 6.10 130511002 Savannah L&A GA 6.10 010731009 PROVIDENCE AL 6.10 010731005 MCADORY AL 6.10 010331002 MSHOALS AL 6.00 000060204 Windsor Downtown ON 5.80 132950002 Rossville GA 5.80 132230003 Yorkville GA 5.80 010735003 CORNER AL 5.80 010735002 PINSON AL 5.80 010732006 HOOVER AL 5.80 010732003 WYLAM AL 5.80 010731010 LEEDS AL 5.80 010730023 NO. BHAM AL 5.80 000065801 Chatham ON 5.80 000065301 Port Stanley ON 5.80 000061004 Sarnia ON 5.80 000060903 London ON 5.70 000063701 Grand Bend ON 5.70 000062501 Tiverton ON 5.40 051430005 SPRNGDLE AR 5.20 000100010 Creston PC School BC 5.10 121152002 Jackson Road FL 5.10 121150013 Bee Ridge FL 5.10 121056006 Fl. Baptist Children's Home FL 5.10 121035002 John A. Chesnut Sr. Park FL 5.10 121030018 Azalea FL 5.10 120952002 Lake Isle Estates FL 5.10 120573002 SYDNEY FL 5.10 120571065 gandy FL 5.10 120570030 PCEIA3 FL 4.90 060639901 Quincy BAM CA 4.90 060571001 Truckee BAM CA 4.80 150012017 Mountain View HI 4.80 150012016 Pahala HI 4.80 150011012 Kona HI 4.80 150011006 Hilo HI 4.70 121275002 Blind Services; 1185-A Dunn Ave FL 4.70 120830003 YMC FL 4.70 120470015 White Springs FL 4.70 120310100 Mayo Clinic FL 4.70 120310098 Mandarin FL 4.70 120310077 Sheffield Elementary School FL 4.70 120230002 Lake City FL 4.70 120013011 Payne's Prarie FL 4.70 090092123 Waterbury CT 4.70 090050005 Cornwall CT 4.70 090011123 Danbury CT 4.70 061070009 Sequoia/Kings Canyon - Ash Mountain CA 4.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.70 000091901 Caroline AB 4.70 000090302 Red Deer AB 4.70 000090227 Calgary Central AB 4.70 000090222 Calgary Northwest AB 4.70 000090218 Calgary East AB 4.70 000061201 Cornwall ON 4.70 000054501 L'Assomption QC 4.70 000054401 Saint-Anicet QC 4.70 000052301 Saint-Faustin QC 4.40 061010003 Yuba City CA 4.40 060890007 Anderson CA 4.40 060570005 Grass Valley CA 4.40 060210002 Willows - E. Laurel Street CA 4.40 060074001 Gridley CA 4.40 060070002 Chico - Manzanita CA 4.00 000065401 Belleville ON 4.00 000061104 Peterborough ON 3.90 000091101 Elk Island AB 3.90 000065701 Morrisburg ON 3.90 000060303 Kingston ON 3.70 060271023 Bishop Paiute Tribe-CA CA 3.70 000100059 Grand Forks City Hall BC 3.70 000090601 Fort Saskatchewan AB 3.70 000090130 Edmonton Central AB 3.70 000090121 Edmonton East AB 3.70 000090120 Edmonton South AB 3.70 000010401 Mount Pearl NF 3.60 081230006 Greeley Hospital CO 3.60 080310025 Denver Animal Shelter - 678 S. Jason St. CO 3.60 080310013 Denver - NJH - 14th Ave. & Albion St. CO 3.60 080310002 Denver - CAMP - 2105 Broadway CO 3.60 080010006 Commerce City - 7101 Birch St. CO 3.40 000030310 SYDNEY NS 3.20 120710005 Winkler Pump Station FL 3.20 120210004 Laurel Oaks Elementary FL 3.20 000065201 Parry Sound ON 3.20 000062001 North Bay ON 3.20 000060609 Sudbury ON 3.00 000020401 SOUTHAMPTON PE 2.90 000060104 Ottawa ON 2.80 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 2.80 150031001 Honolulu HI 2.80 150030010 Kapolei HI 2.80 000094301 Cold Lake South AB 2.70 000063301 Dorset ON 2.70 000054703 Bécancour (Aréna) QC 2.70 000051501 Zéphirin QC 2.70 000050801 Ursulines QC 2.30 040139998 Vehicle Emissions Laboratory AZ 2.30 040139812 Durango AZ 2.30 040138005 Estrella AZ 2.30 040134010 Dysart AZ 2.30 040134003 South Phoenix AZ 2.30 040130019 West Phoenix AZ 2.00 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.00 080131001 Boulder - CU - 2102 Athens St. CO 2.00 080130003 Longmont CO 1.90 080410017 Colorado College CO 1.80 120090011 Fay Park FL 1.80 120090007 Melbourne FL 1.80 000060709 Sault Ste Marie ON 1.70 000040302 MONCTON NB 1.70 000030701 AYLESFORD MOUNTAIN NS 1.70 000020301 WELLINGTON PE 1.70 000020104 CHARLOTTETOWN PE 1.50 120990009 Royal Palm Beach FL 1.50 120866001 Homestead Fire Station #16 FL 1.50 120861016 Miami Fire Station #5 FL 1.50 120111002 DAVIE FL 1.50 000040209 CASTLE ST. SAINT JO NB 1.50 000040207 SAINT JOHN WEST NB 1.50 000040203 FOREST HILLS NB 1.50 000040103 FREDERICTON NB 1.20 040191113 Geronimo AZ 1.20 040191032 Rose Elementary AZ 1.20 040191030 Green Valley AZ 1.20 000040901 ST ANDREWS NB 1.20 000040801 CANTERBURY NB 1.00 000041302 BATHURST NB 0.90 080770017 Grand Junction - Powell Building CO 0.90 040191034 Coachline AZ AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)