Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.57 060832004 Lompoc H Street CA 0.57 060831008 Santa Maria - Broadway CA 0.56 000062501 Tiverton ON 0.52 060070002 Chico - Manzanita CA 0.51 061130004 Davis CA 0.51 000063701 Grand Bend ON Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.81 060831008 Santa Maria - Broadway CA 0.79 011011002 MONTG AL 0.76 000060512 Hamilton Downtown ON 0.72 061130004 Davis CA 0.70 060832004 Lompoc H Street CA 0.69 000062501 Tiverton ON 0.68 011190002 GASTON AL 0.65 060010011 Oakland West CA 0.64 000061502 Kitchener ON 0.63 120710005 Winkler Pump Station FL 0.63 120571065 gandy FL 0.62 000063701 Grand Bend ON 0.62 000054501 L'Assomption QC 0.60 090090027 New Haven - Criscuolo Park CT 0.59 120210004 Laurel Oaks Elementary FL 0.59 000061402 Brantford ON 0.58 000061302 St. Catharines ON 0.58 000060424 Toronto Downtown ON 0.55 090092123 Waterbury CT 0.55 060370016 Glendora - Laurel CA 0.55 000060609 Sudbury ON 0.53 060371002 Burbank - W. Palm Ave CA 0.52 060731008 Camp Pendleton CA 0.52 060731002 Escondido CA 0.52 060371103 Los Angeles - N. Main Street CA 0.51 060670006 Sacramento - Del Paso Manor CA 0.51 040191034 Coachline AZ 0.50 090050004 Thomaston CT 0.50 061110007 Thousand Oaks - Moorpark Road CA 0.50 000020401 SOUTHAMPTON PE #coincidences 10-30 and Corr > 0.5 0.85 040134010 Dysart AZ 0.73 120111002 DAVIE FL 0.69 060070002 Chico - Manzanita CA 0.60 000030701 AYLESFORD MOUNTAIN NS Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 21.60 040138005 Estrella AZ 20.20 040139998 Vehicle Emissions Laboratory AZ 18.00 060650012 Banning - South Hathaway Street CA 14.20 060831008 Santa Maria - Broadway CA 13.50 061111004 Ojai - Ojai Ave. CA 12.80 060832004 Lompoc H Street CA 10.90 040191032 Rose Elementary AZ 10.80 040191030 Green Valley AZ 8.60 060670012 Folsom CA 8.50 000020401 SOUTHAMPTON PE 7.90 060271023 Bishop Paiute Tribe-CA CA 7.90 060010011 Oakland West CA 7.10 060953002 Vacaville CA 6.70 060811001 Redwood City CA 5.90 060550003 Napa - Jefferson St CA 5.40 060850005 San Jose - Jackson St. CA 5.30 060959999 Rio Vista CA 5.30 000010301 Cornerbrook NF 4.90 060731010 San Diego - Beardsley Street CA 4.50 060410003 Point Reyes CA 4.30 060731008 Camp Pendleton CA 3.90 080130003 Longmont CO 3.80 061110007 Thousand Oaks - Moorpark Road CA 3.60 000060424 Toronto Downtown ON 3.20 060750005 San Francisco - Arkansas Street CA 2.90 080131001 Boulder - CU - 2102 Athens St. CO 2.90 061112002 Simi Valley - Cochran Street CA 2.90 000054401 Saint-Anicet QC 2.70 090050004 Thomaston CT 2.50 000052301 Saint-Faustin QC 2.40 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.40 080010006 Commerce City - 7101 Birch St. CO 2.30 000065001 Barrie ON 2.10 081230006 Greeley Hospital CO 2.10 060250005 Calexico - Ethel Street CA 2.00 061110009 Piru - Pacific CA 1.90 120310077 Sheffield Elementary School FL 1.90 060590007 Anaheim CA 1.90 060570005 Grass Valley CA 1.70 000065301 Port Stanley ON 1.60 060950004 Vallejo - 304 Tuolumne Street CA 1.50 000020301 WELLINGTON PE 1.30 000062501 Tiverton ON 1.20 090011123 Danbury CT 1.20 000061201 Cornwall ON 1.10 000040209 CASTLE ST. SAINT JO NB 1.00 060659001 Lake Elsinore - W. Flint Street CA 1.00 000065801 Chatham ON 0.90 000061302 St. Catharines ON 0.80 000061502 Kitchener ON 0.70 000063701 Grand Bend ON #coincidences 10-30 and Corr > 0.5 27.10 000010401 Mount Pearl NF 18.90 040134010 Dysart AZ 15.30 000030310 SYDNEY NS 7.20 060010007 Livermore - Rincon CA 5.20 040130019 West Phoenix AZ 2.90 060070002 Chico - Manzanita CA 2.40 040139812 Durango AZ 1.30 000030701 AYLESFORD MOUNTAIN NS 0.70 100032004 MLK DE Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 15.40 040191034 Coachline AZ 14.40 040138005 Estrella AZ 13.60 040139998 Vehicle Emissions Laboratory AZ 13.00 060650012 Banning - South Hathaway Street CA 10.90 061111004 Ojai - Ojai Ave. CA 10.40 060831008 Santa Maria - Broadway CA 10.10 060832004 Lompoc H Street CA 9.70 040191032 Rose Elementary AZ 9.50 040191030 Green Valley AZ 8.20 060830011 Santa Barbara CA 6.10 000020401 SOUTHAMPTON PE 6.00 060670010 Sacramento - T Street CA 5.80 060670012 Folsom CA 5.70 060670006 Sacramento - Del Paso Manor CA 5.30 060850005 San Jose - Jackson St. CA 5.20 060950004 Vallejo - 304 Tuolumne Street CA 5.20 040191113 Geronimo AZ 5.10 060811001 Redwood City CA 5.10 060610006 Roseville - N.Sunrise/Douglas CA 4.90 061131003 Woodland CA 4.80 060959999 Rio Vista CA 4.50 060731010 San Diego - Beardsley Street CA 4.50 060550003 Napa - Jefferson St CA 4.50 060271023 Bishop Paiute Tribe-CA CA 4.50 060250005 Calexico - Ethel Street CA 4.40 060010011 Oakland West CA 4.30 060670011 Elk Grove CA 4.20 060410003 Point Reyes CA 3.70 060953002 Vacaville CA 3.20 061110007 Thousand Oaks - Moorpark Road CA 3.10 080770017 Grand Junction - Powell Building CO 3.00 080131001 Boulder - CU - 2102 Athens St. CO 2.50 061112002 Simi Valley - Cochran Street CA 2.30 080130003 Longmont CO 2.30 060570005 Grass Valley CA 2.30 060250006 Calexico - East CA 2.20 120310077 Sheffield Elementary School FL 2.20 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.20 000010301 Cornerbrook NF 2.10 081230006 Greeley Hospital CO 2.10 060731008 Camp Pendleton CA 2.00 061110009 Piru - Pacific CA 1.60 000060424 Toronto Downtown ON 1.50 061113001 El Rio - Rio Mesa School #2 CA 1.50 060571001 Truckee BAM CA 1.50 000065301 Port Stanley ON 1.40 080010006 Commerce City - 7101 Birch St. CO 1.40 000065801 Chatham ON 1.40 000062501 Tiverton ON 1.30 000054401 Saint-Anicet QC 1.20 000061302 St. Catharines ON 1.10 080310013 Denver - NJH - 14th Ave. & Albion St. CO 1.00 120310098 Mandarin FL 1.00 061072002 Visalia - N. Church Street CA 1.00 061070009 Sequoia/Kings Canyon - Ash Mountain CA 1.00 000052301 Saint-Faustin QC 0.90 080410017 Colorado College CO 0.90 000065001 Barrie ON 0.90 000063701 Grand Bend ON 0.90 000061502 Kitchener ON 0.90 000060903 London ON 0.90 000040209 CASTLE ST. SAINT JO NB 0.80 000061201 Cornwall ON 0.80 000060204 Windsor Downtown ON 0.70 120090011 Fay Park FL 0.70 000061402 Brantford ON 0.60 090050005 Cornwall CT 0.60 060750005 San Francisco - Arkansas Street CA #coincidences 10-30 and Corr > 0.5 19.10 040134010 Dysart AZ 18.60 000010401 Mount Pearl NF 9.20 000030310 SYDNEY NS 9.00 040130019 West Phoenix AZ 6.90 040139812 Durango AZ 6.30 060010007 Livermore - Rincon CA 3.50 100032004 MLK DE 1.50 060070002 Chico - Manzanita CA 1.20 000040103 FREDERICTON NB 1.20 000030701 AYLESFORD MOUNTAIN NS 0.50 000040302 MONCTON NB Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 724.10 061130004 Davis CA 223.90 060670010 Sacramento - T Street CA 188.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 89.00 060190008 Fresno - 1st Street CA 80.90 060431001 Yosemite Village - Visitor Center CA 80.50 010331002 MSHOALS AL 78.80 060670006 Sacramento - Del Paso Manor CA 64.80 040191034 Coachline AZ 63.60 060890007 Anderson CA 61.70 060290014 Bakersfield - 5558 California Ave CA 52.10 060571001 Truckee BAM CA 50.50 060798001 Atascadero CA 47.20 060670011 Elk Grove CA 38.70 000054501 L'Assomption QC 38.20 060792004 Mesa 2 /Nipomo CA 34.90 040191113 Geronimo AZ 34.00 060639901 Quincy BAM CA 33.00 060610006 Roseville - N.Sunrise/Douglas CA 31.40 060830011 Santa Barbara CA 31.30 061131003 Woodland CA 30.30 061010003 Yuba City CA 28.40 120730012 Tallahassee Community College FL 23.70 060711004 Upland CA 23.50 061113001 El Rio - Rio Mesa School #2 CA 21.60 120470015 White Springs FL 21.60 060658001 Riverside - Rubidoux CA 20.60 010731010 LEEDS AL 20.50 060650012 Banning - South Hathaway Street CA 20.10 060111002 Colusa - Sunrise Blvd. CA 19.20 060371002 Burbank - W. Palm Ave CA 18.60 010732003 WYLAM AL 18.40 060710005 Lake Gregory - Crestline CA 18.20 060371103 Los Angeles - N. Main Street CA 18.20 010730023 NO. BHAM AL 18.20 000060512 Hamilton Downtown ON 18.10 090032006 East Hartford - High Street CT 18.10 060370016 Glendora - Laurel CA 18.00 120230002 Lake City FL 17.90 090050005 Cornwall CT 17.50 090092123 Waterbury CT 17.40 010735002 PINSON AL 17.10 060731006 Alpine CA 17.10 060310004 Corcoran CA 16.40 080770017 Grand Junction - Powell Building CO 16.40 060731002 Escondido CA 16.20 060730003 El Cajon - Redwood Ave CA 16.20 010970003 CHICK. AL 16.00 011011002 MONTG AL 16.00 010732006 HOOVER AL 15.80 010731005 MCADORY AL 15.70 120590004 Bonifay FL 15.70 080310002 Denver - CAMP - 2105 Broadway CO 15.40 120573002 SYDNEY FL 15.40 090090027 New Haven - Criscuolo Park CT 14.90 060659001 Lake Elsinore - W. Flint Street CA 14.70 010735003 CORNER AL 14.50 120570030 PCEIA3 FL 14.50 060250006 Calexico - East CA 14.30 120050006 St. Andrews Park FL 14.20 050350005 MARION AR 14.10 060590007 Anaheim CA 14.10 051190007 PARR AR 14.00 061110009 Piru - Pacific CA 14.00 011190002 GASTON AL 13.80 120571065 gandy FL 13.80 060731010 San Diego - Beardsley Street CA 13.50 051191008 ADEQ-DSR AR 13.40 060950004 Vallejo - 304 Tuolumne Street CA 13.40 000041302 BATHURST NB 13.30 090110124 Groton Fort Griswold CT 13.10 061112002 Simi Valley - Cochran Street CA 13.00 120330004 Ellyson Industrial Park FL 12.70 010731009 PROVIDENCE AL 12.40 061110007 Thousand Oaks - Moorpark Road CA 12.20 000061004 Sarnia ON 12.10 120013011 Payne's Prarie FL 11.80 060731008 Camp Pendleton CA 11.80 000061402 Brantford ON 11.60 090011123 Danbury CT 11.60 080310025 Denver Animal Shelter - 678 S. Jason St. CO 11.50 060990005 Modesto - 14th Street CA 11.50 051390006 El Dorado AR 11.40 060750005 San Francisco - Arkansas Street CA 11.40 060072001 Paradise - Birch Street CA 11.30 060250005 Calexico - Ethel Street CA 11.30 000050801 Ursulines QC 10.70 000054703 Bécancour (Aréna) QC 10.60 120710005 Winkler Pump Station FL 10.30 060850005 San Jose - Jackson St. CA 10.30 060410003 Point Reyes CA 10.30 000061502 Kitchener ON 10.20 000061302 St. Catharines ON 10.10 120210004 Laurel Oaks Elementary FL 10.10 061072002 Visalia - N. Church Street CA 10.10 051430005 SPRNGDLE AR 9.90 000060709 Sault Ste Marie ON 9.60 120090011 Fay Park FL 9.60 060831008 Santa Maria - Broadway CA 9.50 000065001 Barrie ON 9.50 000040207 SAINT JOHN WEST NB 9.40 000040203 FOREST HILLS NB 9.30 060959999 Rio Vista CA 9.10 080310013 Denver - NJH - 14th Ave. & Albion St. CO 9.10 060074001 Gridley CA 9.00 120310098 Mandarin FL 9.00 080410017 Colorado College CO 9.00 060832004 Lompoc H Street CA 8.80 090050004 Thomaston CT 8.80 000010301 Cornerbrook NF 8.70 061111004 Ojai - Ojai Ave. CA 8.70 000060424 Toronto Downtown ON 8.70 000060204 Windsor Downtown ON 8.50 000060903 London ON 8.40 120090007 Melbourne FL 8.30 120310100 Mayo Clinic FL 8.30 120310077 Sheffield Elementary School FL 8.20 000051501 Zéphirin QC 7.90 060550003 Napa - Jefferson St CA 7.90 000065801 Chatham ON 7.90 000063701 Grand Bend ON 7.80 000065201 Parry Sound ON 7.80 000060609 Sudbury ON 7.60 060811001 Redwood City CA 7.60 000091101 Elk Island AB 7.50 060210002 Willows - E. Laurel Street CA 7.50 000090402 Medicine Hat - Crescent Hts AB 7.40 060953002 Vacaville CA 7.30 081230006 Greeley Hospital CO 7.30 000061201 Cornwall ON 7.30 000060104 Ottawa ON 7.20 000065301 Port Stanley ON 7.20 000062501 Tiverton ON 7.10 060010011 Oakland West CA 7.10 000065401 Belleville ON 7.00 080010006 Commerce City - 7101 Birch St. CO 7.00 000065701 Morrisburg ON 7.00 000063301 Dorset ON 7.00 000061104 Peterborough ON 7.00 000060303 Kingston ON 6.90 040191030 Green Valley AZ 6.90 040139998 Vehicle Emissions Laboratory AZ 6.80 000062001 North Bay ON 6.80 000052301 Saint-Faustin QC 6.70 080350004 Chatfield Park - 11500 N. Roxborough Par CO 6.70 040191032 Rose Elementary AZ 6.10 000054401 Saint-Anicet QC 6.00 000040209 CASTLE ST. SAINT JO NB 5.90 060670012 Folsom CA 5.90 000020301 WELLINGTON PE 5.70 080131001 Boulder - CU - 2102 Athens St. CO 5.50 060570005 Grass Valley CA 5.50 040138005 Estrella AZ 5.00 060271023 Bishop Paiute Tribe-CA CA 4.90 080130003 Longmont CO 4.80 000040901 ST ANDREWS NB 3.50 000020401 SOUTHAMPTON PE #coincidences 10-30 and Corr > 0.5 57.80 000040103 FREDERICTON NB 43.20 000040801 CANTERBURY NB 13.70 120111002 DAVIE FL 13.40 100032004 MLK DE 13.40 040139812 Durango AZ 10.10 040130019 West Phoenix AZ 8.50 060010007 Livermore - Rincon CA 7.50 000100059 Grand Forks City Hall BC 7.10 060070002 Chico - Manzanita CA 5.90 000030310 SYDNEY NS 5.80 000040302 MONCTON NB 5.80 000010401 Mount Pearl NF 5.40 040134010 Dysart AZ 5.00 000030701 AYLESFORD MOUNTAIN NS Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 38.70 000010401 Mount Pearl NF 13.80 000020401 SOUTHAMPTON PE 12.30 000030310 SYDNEY NS 10.40 040139998 Vehicle Emissions Laboratory AZ 10.40 040139812 Durango AZ 10.40 040138005 Estrella AZ 10.40 040134010 Dysart AZ 10.40 040130019 West Phoenix AZ 10.30 000065801 Chatham ON 10.30 000065301 Port Stanley ON 10.30 000061004 Sarnia ON 10.30 000060903 London ON 10.20 061113001 El Rio - Rio Mesa School #2 CA 10.20 061111004 Ojai - Ojai Ave. CA 10.20 060832004 Lompoc H Street CA 10.20 060831008 Santa Maria - Broadway CA 10.20 060830011 Santa Barbara CA 10.20 060650012 Banning - South Hathaway Street CA 10.00 040191034 Coachline AZ 9.70 081230006 Greeley Hospital CO 9.70 080310025 Denver Animal Shelter - 678 S. Jason St. CO 9.70 080310013 Denver - NJH - 14th Ave. & Albion St. CO 9.70 080310002 Denver - CAMP - 2105 Broadway CO 9.70 080010006 Commerce City - 7101 Birch St. CO 9.30 060731010 San Diego - Beardsley Street CA 8.90 080410017 Colorado College CO 8.90 000065001 Barrie ON 8.90 000061502 Kitchener ON 8.90 000061402 Brantford ON 8.90 000061302 St. Catharines ON 8.90 000060512 Hamilton Downtown ON 8.90 000060424 Toronto Downtown ON 8.80 000063701 Grand Bend ON 8.80 000062501 Tiverton ON 8.60 000040209 CASTLE ST. SAINT JO NB 8.60 000040207 SAINT JOHN WEST NB 8.60 000040203 FOREST HILLS NB 8.60 000040103 FREDERICTON NB 7.90 000065401 Belleville ON 7.90 000061104 Peterborough ON 7.80 100032004 MLK DE 7.60 000010301 Cornerbrook NF 7.50 000041302 BATHURST NB 7.40 080770017 Grand Junction - Powell Building CO 7.20 080350004 Chatfield Park - 11500 N. Roxborough Par CO 7.20 080131001 Boulder - CU - 2102 Athens St. CO 7.20 080130003 Longmont CO 7.00 120111002 DAVIE FL 6.70 061112002 Simi Valley - Cochran Street CA 6.70 061110009 Piru - Pacific CA 6.70 061110007 Thousand Oaks - Moorpark Road CA 6.70 060731008 Camp Pendleton CA 6.70 060731006 Alpine CA 6.70 060731002 Escondido CA 6.70 060730003 El Cajon - Redwood Ave CA 6.70 060711004 Upland CA 6.70 060710005 Lake Gregory - Crestline CA 6.70 060659001 Lake Elsinore - W. Flint Street CA 6.70 060658001 Riverside - Rubidoux CA 6.70 060590007 Anaheim CA 6.70 060371103 Los Angeles - N. Main Street CA 6.70 060371002 Burbank - W. Palm Ave CA 6.70 060370016 Glendora - Laurel CA 6.70 060250006 Calexico - East CA 6.70 060250005 Calexico - Ethel Street CA 5.90 061131003 Woodland CA 5.90 061130004 Davis CA 5.90 060959999 Rio Vista CA 5.90 060953002 Vacaville CA 5.90 060950004 Vallejo - 304 Tuolumne Street CA 5.90 060850005 San Jose - Jackson St. CA 5.90 060811001 Redwood City CA 5.90 060750005 San Francisco - Arkansas Street CA 5.90 060670012 Folsom CA 5.90 060670011 Elk Grove CA 5.90 060670010 Sacramento - T Street CA 5.90 060670006 Sacramento - Del Paso Manor CA 5.90 060610006 Roseville - N.Sunrise/Douglas CA 5.90 060550003 Napa - Jefferson St CA 5.90 060410003 Point Reyes CA 5.90 060010011 Oakland West CA 5.90 060010007 Livermore - Rincon CA 5.80 000040302 MONCTON NB 5.80 000030701 AYLESFORD MOUNTAIN NS 5.80 000020301 WELLINGTON PE 5.60 000065701 Morrisburg ON 5.60 000060303 Kingston ON 5.50 000040901 ST ANDREWS NB 5.50 000040801 CANTERBURY NB 5.40 040191113 Geronimo AZ 5.40 040191032 Rose Elementary AZ 5.40 040191030 Green Valley AZ 5.20 060990005 Modesto - 14th Street CA 5.20 060431001 Yosemite Village - Visitor Center CA 5.10 061072002 Visalia - N. Church Street CA 5.10 060798001 Atascadero CA 5.10 060792004 Mesa 2 /Nipomo CA 5.10 060310004 Corcoran CA 5.10 060290014 Bakersfield - 5558 California Ave CA 5.10 060190008 Fresno - 1st Street CA 4.10 000060204 Windsor Downtown ON 3.90 120470015 White Springs FL 3.90 120310100 Mayo Clinic FL 3.90 120310098 Mandarin FL 3.90 120310077 Sheffield Elementary School FL 3.90 120230002 Lake City FL 3.90 120013011 Payne's Prarie FL 3.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 3.80 060271023 Bishop Paiute Tribe-CA CA 3.70 000054703 Bécancour (Aréna) QC 3.70 000051501 Zéphirin QC 3.70 000050801 Ursulines QC 3.60 090110124 Groton Fort Griswold CT 3.60 090092123 Waterbury CT 3.60 090090027 New Haven - Criscuolo Park CT 3.60 090050005 Cornwall CT 3.60 090050004 Thomaston CT 3.60 090032006 East Hartford - High Street CT 3.60 090011123 Danbury CT 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 3.50 060639901 Quincy BAM CA 3.50 060571001 Truckee BAM CA 3.50 010731009 PROVIDENCE AL 3.50 010731005 MCADORY AL 3.50 010331002 MSHOALS AL 3.50 000065201 Parry Sound ON 3.50 000062001 North Bay ON 3.50 000060609 Sudbury ON 3.20 000100059 Grand Forks City Hall BC 3.10 011011002 MONTG AL 3.00 000090402 Medicine Hat - Crescent Hts AB 2.70 120330004 Ellyson Industrial Park FL 2.70 010970003 CHICK. AL 2.60 000063301 Dorset ON 2.20 061010003 Yuba City CA 2.20 060890007 Anderson CA 2.20 060570005 Grass Valley CA 2.20 060210002 Willows - E. Laurel Street CA 2.20 060111002 Colusa - Sunrise Blvd. CA 2.20 060074001 Gridley CA 2.20 060072001 Paradise - Birch Street CA 2.20 060070002 Chico - Manzanita CA 2.20 000091101 Elk Island AB 2.20 000061201 Cornwall ON 2.20 000054501 L'Assomption QC 2.20 000054401 Saint-Anicet QC 2.20 000052301 Saint-Faustin QC 2.10 120590004 Bonifay FL 2.10 120050006 St. Andrews Park FL 2.10 011190002 GASTON AL 1.90 120573002 SYDNEY FL 1.90 120571065 gandy FL 1.90 120570030 PCEIA3 FL 1.80 120730012 Tallahassee Community College FL 1.80 050350005 MARION AR 1.40 120090011 Fay Park FL 1.40 120090007 Melbourne FL 1.30 000060709 Sault Ste Marie ON 1.20 120710005 Winkler Pump Station FL 1.20 120210004 Laurel Oaks Elementary FL 1.20 051390006 El Dorado AR 1.20 051191008 ADEQ-DSR AR 1.20 051190007 PARR AR 1.20 000060104 Ottawa ON 0.80 051430005 SPRNGDLE AR AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)