Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.77 110010043 McMillan Reservoir DC 0.71 120990009 Royal Palm Beach FL 0.60 000020401 SOUTHAMPTON PE 0.56 000091101 Elk Island AB 0.56 000030310 SYDNEY NS 0.55 050350005 MARION AR 0.53 000020301 WELLINGTON PE 0.51 000040103 FREDERICTON NB #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 0.89 120990009 Royal Palm Beach FL 0.82 050350005 MARION AR 0.78 000020301 WELLINGTON PE 0.75 000091101 Elk Island AB 0.71 060731006 Alpine CA 0.69 000030310 SYDNEY NS 0.68 120310100 Mayo Clinic FL 0.67 120090007 Melbourne FL 0.65 051191008 ADEQ-DSR AR 0.64 000040302 MONCTON NB 0.63 132950002 Rossville GA 0.63 120310098 Mandarin FL 0.63 100032004 MLK DE 0.63 061110007 Thousand Oaks - Moorpark Road CA 0.61 051190007 PARR AR 0.60 110010043 McMillan Reservoir DC 0.59 010735002 PINSON AL 0.59 000090130 Edmonton Central AB 0.59 000060204 Windsor Downtown ON 0.58 000061004 Sarnia ON 0.58 000040203 FOREST HILLS NB 0.57 000090302 Red Deer AB 0.57 000090120 Edmonton South AB 0.57 000061104 Peterborough ON 0.56 051390006 El Dorado AR 0.54 061112002 Simi Valley - Cochran Street CA 0.53 060371103 Los Angeles - N. Main Street CA 0.53 000040103 FREDERICTON NB 0.51 081230006 Greeley Hospital CO 0.51 000090601 Fort Saskatchewan AB 0.50 121275002 Blind Services; 1185-A Dunn Ave FL 0.50 010730023 NO. BHAM AL 0.50 000090121 Edmonton East AB #coincidences 10-30 and Corr > 0.5 0.82 150012016 Pahala HI 0.81 000020401 SOUTHAMPTON PE 0.59 000040801 CANTERBURY NB 0.57 060798001 Atascadero CA 0.57 060651003 Riverside - Magnolia CA Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 15.40 060010011 Oakland West CA 13.90 060670012 Folsom CA 13.20 060950004 Vallejo - 304 Tuolumne Street CA 13.00 060670011 Elk Grove CA 12.80 060012004 Berkeley CA 12.10 060550003 Napa - Jefferson St CA 11.80 061130004 Davis CA 11.80 060953002 Vacaville CA 11.80 060010007 Livermore - Rincon CA 11.60 060832004 Lompoc H Street CA 11.50 000030310 SYDNEY NS 9.90 060670010 Sacramento - T Street CA 9.80 061111004 Ojai - Ojai Ave. CA 9.40 060830011 Santa Barbara CA 9.10 061131003 Woodland CA 7.90 060850005 San Jose - Jackson St. CA 6.20 060731008 Camp Pendleton CA 5.10 150030010 Kapolei HI 5.00 061110007 Thousand Oaks - Moorpark Road CA 4.10 060639901 Quincy BAM CA 3.50 061113001 El Rio - Rio Mesa School #2 CA 3.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.00 061072002 Visalia - N. Church Street CA 2.90 061110009 Piru - Pacific CA 2.70 150012017 Mountain View HI 2.60 060959999 Rio Vista CA 1.80 060731002 Escondido CA 1.80 040138005 Estrella AZ 1.60 040130019 West Phoenix AZ 1.20 040134010 Dysart AZ 1.10 060374002 North Long Beach CA 1.00 060731010 San Diego - Beardsley Street CA 1.00 060710005 Lake Gregory - Crestline CA 1.00 040139998 Vehicle Emissions Laboratory AZ 0.80 060570005 Grass Valley CA 0.80 000040103 FREDERICTON NB 0.50 090110124 Groton Fort Griswold CT #coincidences 10-30 and Corr > 0.5 15.80 000020401 SOUTHAMPTON PE 7.90 150011006 Hilo HI 7.40 060798001 Atascadero CA Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 13.70 060010011 Oakland West CA 12.50 060012004 Berkeley CA 12.00 060010007 Livermore - Rincon CA 11.60 060832004 Lompoc H Street CA 11.60 060670012 Folsom CA 11.30 060670006 Sacramento - Del Paso Manor CA 11.20 060550003 Napa - Jefferson St CA 10.90 060950004 Vallejo - 304 Tuolumne Street CA 10.80 060670010 Sacramento - T Street CA 10.60 060670011 Elk Grove CA 9.90 060953002 Vacaville CA 9.80 060959999 Rio Vista CA 9.70 061111004 Ojai - Ojai Ave. CA 9.60 061113001 El Rio - Rio Mesa School #2 CA 9.30 060830011 Santa Barbara CA 9.00 061130004 Davis CA 8.80 061131003 Woodland CA 8.70 060850005 San Jose - Jackson St. CA 7.10 000030310 SYDNEY NS 7.00 060792004 Mesa 2 /Nipomo CA 4.30 060610006 Roseville - N.Sunrise/Douglas CA 3.70 061072002 Visalia - N. Church Street CA 3.70 060710005 Lake Gregory - Crestline CA 3.50 060731010 San Diego - Beardsley Street CA 3.20 061110007 Thousand Oaks - Moorpark Road CA 3.00 060639901 Quincy BAM CA 2.70 060570005 Grass Valley CA 2.60 150030010 Kapolei HI 2.60 060990005 Modesto - 14th Street CA 2.50 060290014 Bakersfield - 5558 California Ave CA 1.90 060374002 North Long Beach CA 1.70 060731008 Camp Pendleton CA 1.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.20 060371201 Reseda CA 1.20 060190008 Fresno - 1st Street CA 1.00 150012017 Mountain View HI 0.90 060571001 Truckee BAM CA 0.70 060731002 Escondido CA 0.70 060431001 Yosemite Village - Visitor Center CA 0.60 040138005 Estrella AZ 0.50 061110009 Piru - Pacific CA 0.50 000040207 SAINT JOHN WEST NB #coincidences 10-30 and Corr > 0.5 12.30 000020401 SOUTHAMPTON PE 7.40 060798001 Atascadero CA 4.30 150011006 Hilo HI Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 304.50 060310004 Corcoran CA 235.60 120310077 Sheffield Elementary School FL 96.90 060190008 Fresno - 1st Street CA 50.10 061070009 Sequoia/Kings Canyon - Ash Mountain CA 45.30 060250005 Calexico - Ethel Street CA 37.90 060658001 Riverside - Rubidoux CA 36.70 090032006 East Hartford - High Street CT 35.90 110010043 McMillan Reservoir DC 35.70 060610006 Roseville - N.Sunrise/Douglas CA 35.10 060371103 Los Angeles - N. Main Street CA 33.20 060290014 Bakersfield - 5558 California Ave CA 33.00 060670006 Sacramento - Del Paso Manor CA 31.50 131390003 Gainesville GA 31.30 060990005 Modesto - 14th Street CA 30.40 060711004 Upland CA 28.60 090090027 New Haven - Criscuolo Park CT 26.70 040191034 Coachline AZ 26.20 060792004 Mesa 2 /Nipomo CA 26.00 060370016 Glendora - Laurel CA 25.90 040191032 Rose Elementary AZ 24.90 060371002 Burbank - W. Palm Ave CA 24.80 010030010 FAIRHOPE AL 24.40 010731010 LEEDS AL 23.70 100032004 MLK DE 23.40 000090227 Calgary Central AB 23.10 010970003 CHICK. AL 22.30 130770002 NEWNAN GA 22.30 010730023 NO. BHAM AL 22.20 130890002 South Dekalb GA 22.10 000090302 Red Deer AB 21.90 060659001 Lake Elsinore - W. Flint Street CA 21.90 060376012 Santa Clarita CA 21.70 131210055 Confederate Ave GA 21.60 132950002 Rossville GA 21.60 060371201 Reseda CA 21.30 000061004 Sarnia ON 21.10 050350005 MARION AR 20.60 000060204 Windsor Downtown ON 20.00 060650012 Banning - South Hathaway Street CA 20.00 010732003 WYLAM AL 19.90 000061402 Brantford ON 19.70 131510002 McDonough GA 19.70 121152002 Jackson Road FL 19.60 150011012 Kona HI 19.60 132230003 Yorkville GA 19.50 000090121 Edmonton East AB 19.30 131850003 Valdosta GA 19.30 131530001 Warner Robins GA 19.30 131350002 Gwinnett Tech GA 19.30 010331002 MSHOALS AL 19.20 130590002 Athens FS # 7 GA 19.00 130210012 Macon GA 19.00 060431001 Yosemite Village - Visitor Center CA 19.00 000090120 Edmonton South AB 18.90 090092123 Waterbury CT 18.90 000063701 Grand Bend ON 18.80 010731005 MCADORY AL 18.50 060590007 Anaheim CA 18.40 061112002 Simi Valley - Cochran Street CA 18.30 000060303 Kingston ON 18.10 000061302 St. Catharines ON 18.10 000060512 Hamilton Downtown ON 18.10 000040203 FOREST HILLS NB 18.00 132450091 AUGUSTA GA 17.90 010732006 HOOVER AL 17.90 000060424 Toronto Downtown ON 17.80 000090130 Edmonton Central AB 17.70 010735002 PINSON AL 17.60 060710005 Lake Gregory - Crestline CA 17.60 060374002 North Long Beach CA 17.50 060959999 Rio Vista CA 17.50 060730003 El Cajon - Redwood Ave CA 17.30 010735003 CORNER AL 17.30 000054501 L'Assomption QC 17.20 011011002 MONTG AL 17.20 000065801 Chatham ON 17.10 130511002 Savannah L&A GA 17.10 060731006 Alpine CA 17.00 120230002 Lake City FL 16.90 060731002 Escondido CA 16.90 000041302 BATHURST NB 16.80 120470015 White Springs FL 16.80 120330004 Ellyson Industrial Park FL 16.70 121130015 Woodlawn FL 16.70 000061502 Kitchener ON 16.50 090011123 Danbury CT 16.50 010731009 PROVIDENCE AL 16.50 000060903 London ON 16.40 132150008 Columbus Airport GA 16.40 051190007 PARR AR 16.30 051390006 El Dorado AR 16.30 051191008 ADEQ-DSR AR 16.20 120730012 Tallahassee Community College FL 15.90 000090222 Calgary Northwest AB 15.90 000065301 Port Stanley ON 15.80 061110009 Piru - Pacific CA 15.70 120590004 Bonifay FL 15.50 051430005 SPRNGDLE AR 15.50 000090218 Calgary East AB 15.40 120050006 St. Andrews Park FL 15.30 120573002 SYDNEY FL 15.10 000065001 Barrie ON 15.10 000061201 Cornwall ON 15.10 000050801 Ursulines QC 15.00 090050005 Cornwall CT 15.00 000062501 Tiverton ON 14.90 120090011 Fay Park FL 14.60 061113001 El Rio - Rio Mesa School #2 CA 14.60 060890007 Anderson CA 14.40 061072002 Visalia - N. Church Street CA 14.20 000090601 Fort Saskatchewan AB 13.80 000065201 Parry Sound ON 13.80 000060104 Ottawa ON 13.80 000052301 Saint-Faustin QC 13.60 061110007 Thousand Oaks - Moorpark Road CA 13.50 061010003 Yuba City CA 13.50 000094301 Cold Lake South AB 13.50 000054401 Saint-Anicet QC 13.40 000065701 Morrisburg ON 13.40 000063301 Dorset ON 13.30 120861016 Miami Fire Station #5 FL 13.30 000091101 Elk Island AB 13.10 000061104 Peterborough ON 13.00 120830003 YMC FL 12.90 060070002 Chico - Manzanita CA 12.80 090050004 Thomaston CT 12.80 000090502 Lethbridge AB 12.80 000065401 Belleville ON 12.70 060850005 San Jose - Jackson St. CA 12.70 060731010 San Diego - Beardsley Street CA 12.70 000030701 AYLESFORD MOUNTAIN NS 12.40 120866001 Homestead Fire Station #16 FL 12.40 060731008 Camp Pendleton CA 12.30 000091901 Caroline AB 12.20 090110124 Groton Fort Griswold CT 12.00 121056006 Fl. Baptist Children's Home FL 11.80 150031001 Honolulu HI 11.80 120952002 Lake Isle Estates FL 11.80 120111002 DAVIE FL 11.80 000020104 CHARLOTTETOWN PE 11.70 120570030 PCEIA3 FL 11.70 061131003 Woodland CA 11.70 000040901 ST ANDREWS NB 11.30 000062001 North Bay ON 11.20 121035002 John A. Chesnut Sr. Park FL 11.20 060670010 Sacramento - T Street CA 11.20 060074001 Gridley CA 11.20 000054703 Bécancour (Aréna) QC 10.90 040191113 Geronimo AZ 10.80 000040209 CASTLE ST. SAINT JO NB 10.70 120310100 Mayo Clinic FL 10.60 121030018 Azalea FL 10.60 081230006 Greeley Hospital CO 10.50 060210002 Willows - E. Laurel Street CA 10.50 000060709 Sault Ste Marie ON 10.40 080310013 Denver - NJH - 14th Ave. & Albion St. CO 10.30 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 10.30 120013011 Payne's Prarie FL 10.20 121150013 Bee Ridge FL 10.20 120710005 Winkler Pump Station FL 10.00 121275002 Blind Services; 1185-A Dunn Ave FL 10.00 000020301 WELLINGTON PE 9.90 000040302 MONCTON NB 9.80 000051501 Zéphirin QC 9.70 060010007 Livermore - Rincon CA 9.40 120210004 Laurel Oaks Elementary FL 9.40 000060609 Sudbury ON 9.40 000030310 SYDNEY NS 9.30 000040103 FREDERICTON NB 9.10 061130004 Davis CA 9.10 060550003 Napa - Jefferson St CA 9.10 000040207 SAINT JOHN WEST NB 9.00 060953002 Vacaville CA 8.90 060012004 Berkeley CA 8.80 120090007 Melbourne FL 8.70 080310002 Denver - CAMP - 2105 Broadway CO 8.60 080131001 Boulder - CU - 2102 Athens St. CO 8.40 120310098 Mandarin FL 8.30 060830011 Santa Barbara CA 8.20 080310025 Denver Animal Shelter - 678 S. Jason St. CO 8.20 080010006 Commerce City - 7101 Birch St. CO 8.20 040134003 South Phoenix AZ 8.10 060950004 Vallejo - 304 Tuolumne Street CA 8.00 061111004 Ojai - Ojai Ave. CA 8.00 060571001 Truckee BAM CA 8.00 040191030 Green Valley AZ 7.80 120990009 Royal Palm Beach FL 7.80 060670011 Elk Grove CA 7.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 7.70 040139812 Durango AZ 7.60 080770017 Grand Junction - Powell Building CO 7.60 060670012 Folsom CA 7.60 060570005 Grass Valley CA 7.60 060271023 Bishop Paiute Tribe-CA CA 6.50 150012017 Mountain View HI 6.40 060832004 Lompoc H Street CA 6.20 060010011 Oakland West CA 6.20 040134010 Dysart AZ 6.10 040139998 Vehicle Emissions Laboratory AZ 5.70 040138005 Estrella AZ 5.50 040130019 West Phoenix AZ 5.20 150030010 Kapolei HI 4.20 060639901 Quincy BAM CA #coincidences 10-30 and Corr > 0.5 36.60 060651003 Riverside - Magnolia CA 18.90 080350004 Chatfield Park - 11500 N. Roxborough Par CO 12.70 150012016 Pahala HI 10.30 000040801 CANTERBURY NB 9.60 000100010 Creston PC School BC 8.30 060798001 Atascadero CA 8.00 000020401 SOUTHAMPTON PE 6.10 080130003 Longmont CO 5.00 150011006 Hilo HI Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 19.60 061131003 Woodland CA 19.60 061130004 Davis CA 19.60 060959999 Rio Vista CA 19.60 060953002 Vacaville CA 19.60 060950004 Vallejo - 304 Tuolumne Street CA 19.60 060850005 San Jose - Jackson St. CA 19.60 060670012 Folsom CA 19.60 060670011 Elk Grove CA 19.60 060670010 Sacramento - T Street CA 19.60 060670006 Sacramento - Del Paso Manor CA 19.60 060610006 Roseville - N.Sunrise/Douglas CA 19.60 060550003 Napa - Jefferson St CA 19.60 060410003 Point Reyes CA 19.60 060012004 Berkeley CA 19.60 060010011 Oakland West CA 19.60 060010007 Livermore - Rincon CA 17.50 060731010 San Diego - Beardsley Street CA 16.20 061113001 El Rio - Rio Mesa School #2 CA 16.20 061111004 Ojai - Ojai Ave. CA 16.20 060832004 Lompoc H Street CA 16.20 060830011 Santa Barbara CA 14.90 100032004 MLK DE 14.10 061072002 Visalia - N. Church Street CA 14.10 060798001 Atascadero CA 14.10 060792004 Mesa 2 /Nipomo CA 14.10 060310004 Corcoran CA 14.10 060290014 Bakersfield - 5558 California Ave CA 14.10 060190008 Fresno - 1st Street CA 13.80 060731006 Alpine CA 13.80 060730003 El Cajon - Redwood Ave CA 13.80 060250005 Calexico - Ethel Street CA 12.20 061112002 Simi Valley - Cochran Street CA 12.20 061110009 Piru - Pacific CA 12.20 061110007 Thousand Oaks - Moorpark Road CA 12.20 060731008 Camp Pendleton CA 12.20 060731002 Escondido CA 12.20 060711004 Upland CA 12.20 060710005 Lake Gregory - Crestline CA 12.20 060659001 Lake Elsinore - W. Flint Street CA 12.20 060658001 Riverside - Rubidoux CA 12.20 060651003 Riverside - Magnolia CA 12.20 060590007 Anaheim CA 12.20 060376012 Santa Clarita CA 12.20 060374002 North Long Beach CA 12.20 060371201 Reseda CA 12.20 060371103 Los Angeles - N. Main Street CA 12.20 060371002 Burbank - W. Palm Ave CA 12.20 060370016 Glendora - Laurel CA 11.20 000065401 Belleville ON 11.20 000061104 Peterborough ON 10.70 000065701 Morrisburg ON 10.70 000060303 Kingston ON 10.60 090092123 Waterbury CT 10.60 090050005 Cornwall CT 10.60 090050004 Thomaston CT 10.60 090011123 Danbury CT 9.90 000063701 Grand Bend ON 9.90 000062501 Tiverton ON 9.40 000060104 Ottawa ON 9.30 150031004 SAND ISLAND 2 - ANUENUE FISHERIES HI 9.30 150031001 Honolulu HI 9.30 150030010 Kapolei HI 8.50 150012017 Mountain View HI 8.50 150012016 Pahala HI 8.50 150011012 Kona HI 8.50 150011006 Hilo HI 7.90 000063301 Dorset ON 7.70 060650012 Banning - South Hathaway Street CA 7.40 040191034 Coachline AZ 7.00 060990005 Modesto - 14th Street CA 7.00 060431001 Yosemite Village - Visitor Center CA 7.00 000065001 Barrie ON 7.00 000061502 Kitchener ON 7.00 000061402 Brantford ON 7.00 000061302 St. Catharines ON 7.00 000060512 Hamilton Downtown ON 7.00 000060424 Toronto Downtown ON 6.30 000061201 Cornwall ON 6.30 000054501 L'Assomption QC 6.30 000054401 Saint-Anicet QC 6.30 000052301 Saint-Faustin QC 5.90 040191113 Geronimo AZ 5.90 040191032 Rose Elementary AZ 5.90 040191030 Green Valley AZ 5.30 090110124 Groton Fort Griswold CT 5.30 090090027 New Haven - Criscuolo Park CT 5.30 090032006 East Hartford - High Street CT 5.10 061070009 Sequoia/Kings Canyon - Ash Mountain CA 5.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 5.00 000010401 Mount Pearl NF 4.90 061010003 Yuba City CA 4.90 060890007 Anderson CA 4.90 060570005 Grass Valley CA 4.90 060210002 Willows - E. Laurel Street CA 4.90 060074001 Gridley CA 4.90 060070002 Chico - Manzanita CA 4.60 110010043 McMillan Reservoir DC 4.10 000065201 Parry Sound ON 4.10 000062001 North Bay ON 4.10 000060609 Sudbury ON 3.60 132150008 Columbus Airport GA 3.60 131530001 Warner Robins GA 3.60 131510002 McDonough GA 3.60 131390003 Gainesville GA 3.60 131350002 Gwinnett Tech GA 3.60 131210055 Confederate Ave GA 3.60 130890002 South Dekalb GA 3.60 130770002 NEWNAN GA 3.60 130590002 Athens FS # 7 GA 3.60 130210012 Macon GA 3.30 000060709 Sault Ste Marie ON 3.20 132950002 Rossville GA 3.20 132230003 Yorkville GA 3.20 010735003 CORNER AL 3.20 010735002 PINSON AL 3.20 010732006 HOOVER AL 3.20 010732003 WYLAM AL 3.20 010731010 LEEDS AL 3.20 010730023 NO. BHAM AL 3.20 000020401 SOUTHAMPTON PE 3.10 040139998 Vehicle Emissions Laboratory AZ 3.10 040139812 Durango AZ 3.10 040138005 Estrella AZ 3.10 040134010 Dysart AZ 3.10 040134003 South Phoenix AZ 3.10 040130019 West Phoenix AZ 2.90 060639901 Quincy BAM CA 2.90 060571001 Truckee BAM CA 2.90 000090601 Fort Saskatchewan AB 2.90 000090130 Edmonton Central AB 2.90 000090121 Edmonton East AB 2.90 000090120 Edmonton South AB 2.80 081230006 Greeley Hospital CO 2.80 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.80 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.80 080310002 Denver - CAMP - 2105 Broadway CO 2.80 080010006 Commerce City - 7101 Birch St. CO 2.80 000054703 Bécancour (Aréna) QC 2.80 000051501 Zéphirin QC 2.80 000050801 Ursulines QC 2.80 000040901 ST ANDREWS NB 2.80 000040801 CANTERBURY NB 2.70 080770017 Grand Junction - Powell Building CO 2.70 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.70 080131001 Boulder - CU - 2102 Athens St. CO 2.70 080130003 Longmont CO 2.60 132450091 AUGUSTA GA 2.60 060271023 Bishop Paiute Tribe-CA CA 2.60 010731009 PROVIDENCE AL 2.60 010731005 MCADORY AL 2.60 010331002 MSHOALS AL 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 2.50 121152002 Jackson Road FL 2.50 121150013 Bee Ridge FL 2.50 121056006 Fl. Baptist Children's Home FL 2.50 121035002 John A. Chesnut Sr. Park FL 2.50 121030018 Azalea FL 2.50 120952002 Lake Isle Estates FL 2.50 120573002 SYDNEY FL 2.50 120570030 PCEIA3 FL 2.40 050350005 MARION AR 2.40 000041302 BATHURST NB 2.40 000040209 CASTLE ST. SAINT JO NB 2.40 000040207 SAINT JOHN WEST NB 2.40 000040203 FOREST HILLS NB 2.40 000040103 FREDERICTON NB 2.40 000030310 SYDNEY NS 2.20 130511002 Savannah L&A GA 2.20 051390006 El Dorado AR 2.20 051191008 ADEQ-DSR AR 2.20 051190007 PARR AR 2.20 000065801 Chatham ON 2.20 000065301 Port Stanley ON 2.20 000061004 Sarnia ON 2.20 000060903 London ON 2.00 120990009 Royal Palm Beach FL 2.00 120866001 Homestead Fire Station #16 FL 2.00 120861016 Miami Fire Station #5 FL 2.00 120111002 DAVIE FL 1.80 011011002 MONTG AL 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 1.70 000091101 Elk Island AB 1.70 000060204 Windsor Downtown ON 1.60 000040302 MONCTON NB 1.60 000030701 AYLESFORD MOUNTAIN NS 1.60 000020301 WELLINGTON PE 1.60 000020104 CHARLOTTETOWN PE 1.50 121130015 Woodlawn FL 1.50 120330004 Ellyson Industrial Park FL 1.50 010970003 CHICK. AL 1.50 010030010 FAIRHOPE AL 1.30 120090011 Fay Park FL 1.30 120090007 Melbourne FL 1.30 051430005 SPRNGDLE AR 1.20 131850003 Valdosta GA 1.20 120730012 Tallahassee Community College FL 1.20 000090502 Lethbridge AB 1.00 120710005 Winkler Pump Station FL 1.00 120590004 Bonifay FL 1.00 120210004 Laurel Oaks Elementary FL 1.00 120050006 St. Andrews Park FL 0.70 000100010 Creston PC School BC 0.70 000094301 Cold Lake South AB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)