Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.76 000040203 FOREST HILLS NB 0.62 000100010 Creston PC School BC 0.62 000063701 Grand Bend ON 0.59 010730023 NO. BHAM AL 0.59 000063301 Dorset ON 0.57 132450091 AUGUSTA GA 0.57 010732003 WYLAM AL 0.57 000062501 Tiverton ON 0.55 120830003 YMC FL 0.53 130511002 Savannah L&A GA 0.51 060590007 Anaheim CA 0.51 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 0.50 120470015 White Springs FL 0.50 090090027 New Haven - Criscuolo Park CT 0.50 000060609 Sudbury ON #coincidences 10-30 and Corr > 0.5 0.56 010735003 CORNER AL Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.96 000100010 Creston PC School BC 0.87 000040203 FOREST HILLS NB 0.86 132450091 AUGUSTA GA 0.74 060271023 Bishop Paiute Tribe-CA CA 0.74 010735002 PINSON AL 0.72 010732003 WYLAM AL 0.70 051430005 SPRNGDLE AR 0.70 051191008 ADEQ-DSR AR 0.69 000040901 ST ANDREWS NB 0.67 010732006 HOOVER AL 0.66 000100059 Grand Forks City Hall BC 0.65 120470015 White Springs FL 0.65 090110124 Groton Fort Griswold CT 0.65 000063701 Grand Bend ON 0.62 090090027 New Haven - Criscuolo Park CT 0.61 150031001 Honolulu HI 0.61 130511002 Savannah L&A GA 0.61 000065701 Morrisburg ON 0.59 120830003 YMC FL 0.59 000060104 Ottawa ON 0.58 010731010 LEEDS AL 0.57 120230002 Lake City FL 0.56 131210055 Confederate Ave GA 0.53 011011002 MONTG AL 0.53 000060303 Kingston ON 0.52 130890002 South Dekalb GA 0.52 050350005 MARION AR 0.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 0.50 010331002 MSHOALS AL #coincidences 10-30 and Corr > 0.5 0.88 000030701 AYLESFORD MOUNTAIN NS 0.75 000020401 SOUTHAMPTON PE 0.67 010735003 CORNER AL 0.62 120210004 Laurel Oaks Elementary FL 0.61 000062501 Tiverton ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 12.30 000030310 SYDNEY NS 9.60 061110009 Piru - Pacific CA 7.90 061110007 Thousand Oaks - Moorpark Road CA 7.70 061111004 Ojai - Ojai Ave. CA 7.60 060832004 Lompoc H Street CA 6.00 060659001 Lake Elsinore - W. Flint Street CA 5.50 060670012 Folsom CA 4.50 061112002 Simi Valley - Cochran Street CA 4.40 060710005 Lake Gregory - Crestline CA 3.80 040139998 Vehicle Emissions Laboratory AZ 3.80 040134010 Dysart AZ 3.70 000065001 Barrie ON 3.60 040134003 South Phoenix AZ 3.40 000040302 MONCTON NB 3.00 060731002 Escondido CA 2.80 061113001 El Rio - Rio Mesa School #2 CA 2.70 060670006 Sacramento - Del Paso Manor CA 2.70 000061302 St. Catharines ON 2.50 060550003 Napa - Jefferson St CA 2.50 000061201 Cornwall ON 2.40 060370016 Glendora - Laurel CA 2.40 000060424 Toronto Downtown ON 2.20 000060512 Hamilton Downtown ON 2.00 060953002 Vacaville CA 2.00 000040901 ST ANDREWS NB 1.90 040130019 West Phoenix AZ 1.90 000051501 Zéphirin QC 1.70 061130004 Davis CA 1.70 060798001 Atascadero CA 1.70 000061104 Peterborough ON 1.60 060731008 Camp Pendleton CA 1.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.50 090110124 Groton Fort Griswold CT 1.40 060670011 Elk Grove CA 1.40 000061402 Brantford ON 1.40 000060609 Sudbury ON 0.70 040139812 Durango AZ 0.60 000054401 Saint-Anicet QC 0.60 000040207 SAINT JOHN WEST NB #coincidences 10-30 and Corr > 0.5 10.60 000020401 SOUTHAMPTON PE 2.40 150012017 Mountain View HI 1.40 000061502 Kitchener ON 1.30 000030701 AYLESFORD MOUNTAIN NS 1.00 000040103 FREDERICTON NB 0.80 000065401 Belleville ON Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 7.20 061111004 Ojai - Ojai Ave. CA 6.40 060832004 Lompoc H Street CA 6.30 061110009 Piru - Pacific CA 5.70 061110007 Thousand Oaks - Moorpark Road CA 5.70 060710005 Lake Gregory - Crestline CA 5.30 000030310 SYDNEY NS 5.20 060670012 Folsom CA 4.40 061113001 El Rio - Rio Mesa School #2 CA 4.40 060798001 Atascadero CA 4.10 061130004 Davis CA 4.10 060659001 Lake Elsinore - W. Flint Street CA 4.00 061112002 Simi Valley - Cochran Street CA 3.40 090011123 Danbury CT 3.30 060830011 Santa Barbara CA 3.30 060670006 Sacramento - Del Paso Manor CA 3.20 061131003 Woodland CA 3.10 060550003 Napa - Jefferson St CA 2.90 040134003 South Phoenix AZ 2.30 060959999 Rio Vista CA 2.30 040139998 Vehicle Emissions Laboratory AZ 2.20 150031001 Honolulu HI 2.20 060731002 Escondido CA 2.20 000061402 Brantford ON 2.20 000060424 Toronto Downtown ON 2.10 060374002 North Long Beach CA 2.10 000065001 Barrie ON 2.10 000061201 Cornwall ON 2.00 000061104 Peterborough ON 2.00 000040302 MONCTON NB 1.90 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.80 051190007 PARR AR 1.80 000060903 London ON 1.80 000051501 Zéphirin QC 1.70 000060512 Hamilton Downtown ON 1.60 040134010 Dysart AZ 1.60 000065801 Chatham ON 1.60 000061302 St. Catharines ON 1.50 150011006 Hilo HI 1.40 090050005 Cornwall CT 1.40 060012004 Berkeley CA 1.40 000060609 Sudbury ON 1.30 000054401 Saint-Anicet QC 1.10 000065701 Morrisburg ON 1.10 000060204 Windsor Downtown ON 1.00 060670011 Elk Grove CA 1.00 000020104 CHARLOTTETOWN PE 0.90 060953002 Vacaville CA 0.90 051191008 ADEQ-DSR AR 0.80 060651003 Riverside - Magnolia CA 0.80 000060104 Ottawa ON 0.80 000052301 Saint-Faustin QC 0.70 000020301 WELLINGTON PE 0.60 150012016 Pahala HI 0.50 090110124 Groton Fort Griswold CT 0.50 060370016 Glendora - Laurel CA 0.50 051390006 El Dorado AR 0.50 040130019 West Phoenix AZ #coincidences 10-30 and Corr > 0.5 6.50 000020401 SOUTHAMPTON PE 3.20 150012017 Mountain View HI 2.60 000065401 Belleville ON 2.10 000065301 Port Stanley ON 1.10 000040103 FREDERICTON NB 0.90 000061502 Kitchener ON 0.70 000065201 Parry Sound ON 0.60 000040209 CASTLE ST. SAINT JO NB 0.50 000063301 Dorset ON 0.50 000062501 Tiverton ON Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 486.20 060410003 Point Reyes CA 155.40 060990005 Modesto - 14th Street CA 146.50 061070009 Sequoia/Kings Canyon - Ash Mountain CA 96.40 090032006 East Hartford - High Street CT 90.30 060792004 Mesa 2 /Nipomo CA 85.80 120310077 Sheffield Elementary School FL 77.40 060431001 Yosemite Village - Visitor Center CA 57.30 060890007 Anderson CA 54.80 060651003 Riverside - Magnolia CA 54.60 060190008 Fresno - 1st Street CA 40.50 051190007 PARR AR 39.70 060310004 Corcoran CA 39.60 090050005 Cornwall CT 39.10 060371002 Burbank - W. Palm Ave CA 38.50 060639901 Quincy BAM CA 38.20 061072002 Visalia - N. Church Street CA 35.00 061131003 Woodland CA 31.60 060830011 Santa Barbara CA 30.00 060959999 Rio Vista CA 27.60 060371103 Los Angeles - N. Main Street CA 27.50 060711004 Upland CA 26.50 060658001 Riverside - Rubidoux CA 25.80 010732003 WYLAM AL 25.70 131390003 Gainesville GA 25.50 060371201 Reseda CA 24.90 060590007 Anaheim CA 24.10 010730023 NO. BHAM AL 23.90 000090121 Edmonton East AB 22.60 060650012 Banning - South Hathaway Street CA 22.20 050350005 MARION AR 21.40 060374002 North Long Beach CA 20.70 010970003 CHICK. AL 20.40 060290014 Bakersfield - 5558 California Ave CA 20.20 120470015 White Springs FL 20.00 060731010 San Diego - Beardsley Street CA 19.70 130890002 South Dekalb GA 19.70 010731010 LEEDS AL 19.60 060376012 Santa Clarita CA 19.50 130770002 NEWNAN GA 19.20 060730003 El Cajon - Redwood Ave CA 19.00 040138005 Estrella AZ 18.50 100032004 MLK DE 18.40 051191008 ADEQ-DSR AR 18.30 060731008 Camp Pendleton CA 18.30 060370016 Glendora - Laurel CA 18.20 131530001 Warner Robins GA 18.00 131510002 McDonough GA 18.00 010732006 HOOVER AL 17.60 131850003 Valdosta GA 17.30 051390006 El Dorado AR 17.30 010735002 PINSON AL 17.20 150011012 Kona HI 17.20 132230003 Yorkville GA 17.20 130511002 Savannah L&A GA 17.10 011011002 MONTG AL 17.00 060731002 Escondido CA 16.90 132150008 Columbus Airport GA 16.90 131210055 Confederate Ave GA 16.90 090090027 New Haven - Criscuolo Park CT 16.60 010331002 MSHOALS AL 16.40 130590002 Athens FS # 7 GA 16.30 010731005 MCADORY AL 15.80 132450091 AUGUSTA GA 15.70 130210012 Macon GA 15.60 090092123 Waterbury CT 15.60 061112002 Simi Valley - Cochran Street CA 15.60 060710005 Lake Gregory - Crestline CA 15.60 000040203 FOREST HILLS NB 15.40 060731006 Alpine CA 15.10 131350002 Gwinnett Tech GA 15.10 120590004 Bonifay FL 15.00 120730012 Tallahassee Community College FL 14.90 000090227 Calgary Central AB 14.80 061010003 Yuba City CA 14.80 060850005 San Jose - Jackson St. CA 14.80 010731009 PROVIDENCE AL 14.70 061113001 El Rio - Rio Mesa School #2 CA 14.00 120330004 Ellyson Industrial Park FL 14.00 060659001 Lake Elsinore - W. Flint Street CA 13.90 060250005 Calexico - Ethel Street CA 13.90 051430005 SPRNGDLE AR 13.40 060010011 Oakland West CA 13.10 080310025 Denver Animal Shelter - 678 S. Jason St. CO 12.90 000061004 Sarnia ON 12.80 120230002 Lake City FL 12.80 060670010 Sacramento - T Street CA 12.60 060610006 Roseville - N.Sunrise/Douglas CA 12.50 110010043 McMillan Reservoir DC 12.30 090110124 Groton Fort Griswold CT 12.30 000090302 Red Deer AB 12.20 060012004 Berkeley CA 12.10 061110007 Thousand Oaks - Moorpark Road CA 12.00 080410017 Colorado College CO 11.90 090011123 Danbury CT 11.90 040191113 Geronimo AZ 11.80 080310002 Denver - CAMP - 2105 Broadway CO 11.70 121152002 Jackson Road FL 11.60 120573002 SYDNEY FL 11.50 061110009 Piru - Pacific CA 11.30 000060204 Windsor Downtown ON 11.10 060210002 Willows - E. Laurel Street CA 11.10 000041302 BATHURST NB 11.00 121130015 Woodlawn FL 11.00 060074001 Gridley CA 10.90 120830003 YMC FL 10.70 120050006 St. Andrews Park FL 10.60 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 10.60 121035002 John A. Chesnut Sr. Park FL 10.60 080310013 Denver - NJH - 14th Ave. & Albion St. CO 10.60 060070002 Chico - Manzanita CA 10.60 000065801 Chatham ON 10.50 120571065 gandy FL 10.40 120861016 Miami Fire Station #5 FL 10.30 150012016 Pahala HI 10.30 000063701 Grand Bend ON 10.20 120570030 PCEIA3 FL 10.20 080010006 Commerce City - 7101 Birch St. CO 10.00 060832004 Lompoc H Street CA 10.00 060670011 Elk Grove CA 10.00 060571001 Truckee BAM CA 9.90 121030018 Azalea FL 9.90 061130004 Davis CA 9.90 040139812 Durango AZ 9.90 000060903 London ON 9.80 120952002 Lake Isle Estates FL 9.80 120090011 Fay Park FL 9.80 061111004 Ojai - Ojai Ave. CA 9.70 000061402 Brantford ON 9.60 120310100 Mayo Clinic FL 9.50 120090007 Melbourne FL 9.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 9.40 060953002 Vacaville CA 9.40 000050801 Ursulines QC 9.30 000090120 Edmonton South AB 9.30 000040207 SAINT JOHN WEST NB 9.20 000090218 Calgary East AB 9.20 000060512 Hamilton Downtown ON 9.20 000054501 L'Assomption QC 9.10 000061302 St. Catharines ON 9.10 000060424 Toronto Downtown ON 8.90 081230006 Greeley Hospital CO 8.90 060550003 Napa - Jefferson St CA 8.70 060798001 Atascadero CA 8.70 040130019 West Phoenix AZ 8.60 121275002 Blind Services; 1185-A Dunn Ave FL 8.50 121056006 Fl. Baptist Children's Home FL 8.50 060271023 Bishop Paiute Tribe-CA CA 8.50 000090130 Edmonton Central AB 8.50 000054703 Bécancour (Aréna) QC 8.40 060670006 Sacramento - Del Paso Manor CA 8.30 120310098 Mandarin FL 8.20 121150013 Bee Ridge FL 8.20 120866001 Homestead Fire Station #16 FL 8.20 080131001 Boulder - CU - 2102 Athens St. CO 8.20 040191034 Coachline AZ 8.20 000090222 Calgary Northwest AB 8.20 000060303 Kingston ON 8.10 080130003 Longmont CO 8.10 000065001 Barrie ON 7.90 120013011 Payne's Prarie FL 7.90 000052301 Saint-Faustin QC 7.60 120710005 Winkler Pump Station FL 7.60 120111002 DAVIE FL 7.60 000020104 CHARLOTTETOWN PE 7.30 000054401 Saint-Anicet QC 7.10 040139998 Vehicle Emissions Laboratory AZ 7.10 040134010 Dysart AZ 7.00 040134003 South Phoenix AZ 7.00 000030310 SYDNEY NS 6.90 000020301 WELLINGTON PE 6.20 000065701 Morrisburg ON 6.00 120990009 Royal Palm Beach FL 6.00 060670012 Folsom CA 6.00 000100059 Grand Forks City Hall BC 6.00 000040901 ST ANDREWS NB 5.80 000061201 Cornwall ON 5.70 000094301 Cold Lake South AB 5.60 150011006 Hilo HI 5.60 080770017 Grand Junction - Powell Building CO 5.40 000061104 Peterborough ON 5.30 040191032 Rose Elementary AZ 5.20 060570005 Grass Valley CA 5.20 040191030 Green Valley AZ 5.10 000060104 Ottawa ON 5.10 000040302 MONCTON NB 4.70 000051501 Zéphirin QC 4.60 000100010 Creston PC School BC 4.50 150031001 Honolulu HI 3.80 000060609 Sudbury ON 2.80 000091101 Elk Island AB #coincidences 10-30 and Corr > 0.5 30.80 000090502 Lethbridge AB 22.50 080350004 Chatfield Park - 11500 N. Roxborough Par CO 21.40 132950002 Rossville GA 19.00 010735003 CORNER AL 12.80 000040209 CASTLE ST. SAINT JO NB 11.30 000065301 Port Stanley ON 11.10 000062501 Tiverton ON 10.20 000061502 Kitchener ON 9.10 120210004 Laurel Oaks Elementary FL 7.80 000090601 Fort Saskatchewan AB 7.60 000030701 AYLESFORD MOUNTAIN NS 6.10 000065401 Belleville ON 5.80 000040103 FREDERICTON NB 5.60 000065201 Parry Sound ON 5.60 000020401 SOUTHAMPTON PE 5.10 000062001 North Bay ON 4.70 000063301 Dorset ON 3.60 000060709 Sault Ste Marie ON 3.30 150012017 Mountain View HI Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 29.00 000020401 SOUTHAMPTON PE 24.80 000030310 SYDNEY NS 21.20 051390006 El Dorado AR 21.20 051191008 ADEQ-DSR AR 21.20 051190007 PARR AR 19.70 000040901 ST ANDREWS NB 19.70 000040801 CANTERBURY NB 19.40 000040209 CASTLE ST. SAINT JO NB 19.40 000040207 SAINT JOHN WEST NB 19.40 000040203 FOREST HILLS NB 19.40 000040103 FREDERICTON NB 18.30 061131003 Woodland CA 18.30 061130004 Davis CA 18.30 060959999 Rio Vista CA 18.30 060953002 Vacaville CA 18.30 060850005 San Jose - Jackson St. CA 18.30 060670012 Folsom CA 18.30 060670011 Elk Grove CA 18.30 060670010 Sacramento - T Street CA 18.30 060670006 Sacramento - Del Paso Manor CA 18.30 060610006 Roseville - N.Sunrise/Douglas CA 18.30 060550003 Napa - Jefferson St CA 18.30 060410003 Point Reyes CA 18.30 060012004 Berkeley CA 18.30 060010011 Oakland West CA 16.80 060731010 San Diego - Beardsley Street CA 15.70 121130015 Woodlawn FL 15.70 120330004 Ellyson Industrial Park FL 15.70 010970003 CHICK. AL 15.50 050350005 MARION AR 14.50 061113001 El Rio - Rio Mesa School #2 CA 14.50 061111004 Ojai - Ojai Ave. CA 14.50 060832004 Lompoc H Street CA 14.50 060830011 Santa Barbara CA 13.70 000040302 MONCTON NB 13.70 000030701 AYLESFORD MOUNTAIN NS 13.70 000020301 WELLINGTON PE 13.70 000020104 CHARLOTTETOWN PE 12.00 040139998 Vehicle Emissions Laboratory AZ 12.00 040139812 Durango AZ 12.00 040138005 Estrella AZ 12.00 040134010 Dysart AZ 12.00 040134003 South Phoenix AZ 12.00 040130019 West Phoenix AZ 11.80 060650012 Banning - South Hathaway Street CA 11.60 120590004 Bonifay FL 11.60 120050006 St. Andrews Park FL 10.30 061112002 Simi Valley - Cochran Street CA 10.30 061110009 Piru - Pacific CA 10.30 061110007 Thousand Oaks - Moorpark Road CA 10.30 060731008 Camp Pendleton CA 10.30 060731002 Escondido CA 10.30 060711004 Upland CA 10.30 060710005 Lake Gregory - Crestline CA 10.30 060659001 Lake Elsinore - W. Flint Street CA 10.30 060658001 Riverside - Rubidoux CA 10.30 060651003 Riverside - Magnolia CA 10.30 060590007 Anaheim CA 10.30 060376012 Santa Clarita CA 10.30 060374002 North Long Beach CA 10.30 060371201 Reseda CA 10.30 060371103 Los Angeles - N. Main Street CA 10.30 060371002 Burbank - W. Palm Ave CA 10.30 060370016 Glendora - Laurel CA 9.80 130511002 Savannah L&A GA 9.50 040191034 Coachline AZ 9.20 090110124 Groton Fort Griswold CT 9.20 090090027 New Haven - Criscuolo Park CT 9.20 090032006 East Hartford - High Street CT 8.50 132450091 AUGUSTA GA 8.50 132150008 Columbus Airport GA 8.50 131530001 Warner Robins GA 8.50 130210012 Macon GA 7.60 131850003 Valdosta GA 7.60 120730012 Tallahassee Community College FL 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 7.20 011011002 MONTG AL 7.20 000010401 Mount Pearl NF 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 6.80 061070009 Sequoia/Kings Canyon - Ash Mountain CA 6.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 6.60 061010003 Yuba City CA 6.60 060890007 Anderson CA 6.60 060570005 Grass Valley CA 6.60 060210002 Willows - E. Laurel Street CA 6.60 060074001 Gridley CA 6.60 060070002 Chico - Manzanita CA 6.00 000041302 BATHURST NB 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 110010043 McMillan Reservoir DC 5.40 100032004 MLK DE 5.40 060990005 Modesto - 14th Street CA 5.40 060431001 Yosemite Village - Visitor Center CA 5.30 132950002 Rossville GA 5.30 132230003 Yorkville GA 5.30 010735003 CORNER AL 5.30 010735002 PINSON AL 5.30 010732006 HOOVER AL 5.30 010732003 WYLAM AL 5.30 010731010 LEEDS AL 5.30 010731009 PROVIDENCE AL 5.30 010731005 MCADORY AL 5.30 010730023 NO. BHAM AL 5.30 010331002 MSHOALS AL 5.20 090092123 Waterbury CT 5.20 090050005 Cornwall CT 5.20 090011123 Danbury CT 4.90 060639901 Quincy BAM CA 4.90 060571001 Truckee BAM CA 4.50 000094301 Cold Lake South AB 4.40 000090601 Fort Saskatchewan AB 4.40 000090130 Edmonton Central AB 4.40 000090121 Edmonton East AB 4.40 000090120 Edmonton South AB 4.10 000091101 Elk Island AB 3.80 081230006 Greeley Hospital CO 3.80 080770017 Grand Junction - Powell Building CO 3.80 080310025 Denver Animal Shelter - 678 S. Jason St. CO 3.80 080310013 Denver - NJH - 14th Ave. & Albion St. CO 3.80 080310002 Denver - CAMP - 2105 Broadway CO 3.80 080010006 Commerce City - 7101 Birch St. CO 3.80 040191113 Geronimo AZ 3.80 040191032 Rose Elementary AZ 3.80 040191030 Green Valley AZ 3.50 080350004 Chatfield Park - 11500 N. Roxborough Par CO 3.50 080131001 Boulder - CU - 2102 Athens St. CO 3.50 080130003 Longmont CO 3.50 000054703 Bécancour (Aréna) QC 3.50 000051501 Zéphirin QC 3.50 000050801 Ursulines QC 3.10 051430005 SPRNGDLE AR 3.00 000091901 Caroline AB 3.00 000090302 Red Deer AB 3.00 000090227 Calgary Central AB 3.00 000090222 Calgary Northwest AB 3.00 000090218 Calgary East AB 3.00 000065801 Chatham ON 3.00 000065301 Port Stanley ON 3.00 000061004 Sarnia ON 3.00 000060903 London ON 2.90 000065001 Barrie ON 2.90 000061502 Kitchener ON 2.90 000061402 Brantford ON 2.90 000061302 St. Catharines ON 2.90 000060512 Hamilton Downtown ON 2.90 000060424 Toronto Downtown ON 2.80 080410017 Colorado College CO 2.80 060731006 Alpine CA 2.80 060730003 El Cajon - Redwood Ave CA 2.80 060250005 Calexico - Ethel Street CA 2.70 000100059 Grand Forks City Hall BC 2.70 000065701 Morrisburg ON 2.70 000060303 Kingston ON 2.50 000061201 Cornwall ON 2.50 000060204 Windsor Downtown ON 2.50 000054501 L'Assomption QC 2.50 000054401 Saint-Anicet QC 2.50 000052301 Saint-Faustin QC 2.30 121152002 Jackson Road FL 2.30 121150013 Bee Ridge FL 2.30 121056006 Fl. Baptist Children's Home FL 2.30 121035002 John A. Chesnut Sr. Park FL 2.30 121030018 Azalea FL 2.30 120952002 Lake Isle Estates FL 2.30 120573002 SYDNEY FL 2.30 120571065 gandy FL 2.30 120570030 PCEIA3 FL 2.30 000100010 Creston PC School BC 2.30 000065401 Belleville ON 2.30 000061104 Peterborough ON 2.10 000090502 Lethbridge AB 2.00 000065201 Parry Sound ON 2.00 000062001 North Bay ON 2.00 000060609 Sudbury ON 1.90 000060709 Sault Ste Marie ON 1.60 060271023 Bishop Paiute Tribe-CA CA 1.50 120090011 Fay Park FL 1.50 120090007 Melbourne FL 1.50 000063701 Grand Bend ON 1.50 000063301 Dorset ON 1.50 000062501 Tiverton ON 1.20 120990009 Royal Palm Beach FL 1.20 120866001 Homestead Fire Station #16 FL 1.20 120861016 Miami Fire Station #5 FL 1.20 120111002 DAVIE FL 1.20 000060104 Ottawa ON 1.10 120710005 Winkler Pump Station FL 1.10 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)