Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.79 000062501 Tiverton ON 0.76 010970003 CHICK. AL 0.74 010735003 CORNER AL 0.74 000063701 Grand Bend ON 0.69 010732006 HOOVER AL 0.61 011011002 MONTG AL 0.61 010731005 MCADORY AL 0.58 010731009 PROVIDENCE AL 0.56 010732003 WYLAM AL 0.55 010735002 PINSON AL 0.54 000065801 Chatham ON 0.53 060570005 Grass Valley CA 0.52 010730023 NO. BHAM AL 0.51 010731010 LEEDS AL 0.50 061112002 Simi Valley - Cochran Street CA 0.50 000061502 Kitchener ON Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.91 010735002 PINSON AL 0.90 010735003 CORNER AL 0.87 011011002 MONTG AL 0.86 051190007 PARR AR 0.85 010970003 CHICK. AL 0.85 010732006 HOOVER AL 0.85 000061402 Brantford ON 0.83 000090502 Lethbridge AB 0.82 010731009 PROVIDENCE AL 0.81 010331002 MSHOALS AL 0.80 000060204 Windsor Downtown ON 0.79 010731005 MCADORY AL 0.77 000060512 Hamilton Downtown ON 0.74 000090302 Red Deer AB 0.73 051191008 ADEQ-DSR AR 0.72 000061004 Sarnia ON 0.69 010732003 WYLAM AL 0.69 000061302 St. Catharines ON 0.68 061070009 Sequoia/Kings Canyon - Ash Mountain CA 0.68 060376012 Santa Clarita CA 0.67 061112002 Simi Valley - Cochran Street CA 0.67 010731010 LEEDS AL 0.65 060711004 Upland CA 0.65 060570005 Grass Valley CA 0.62 060370016 Glendora - Laurel CA 0.60 051430005 SPRNGDLE AR 0.59 051390006 El Dorado AR 0.58 060658001 Riverside - Rubidoux CA 0.57 000061201 Cornwall ON 0.57 000040203 FOREST HILLS NB 0.56 000090218 Calgary East AB 0.51 010730023 NO. BHAM AL 0.51 000040901 ST ANDREWS NB 0.50 060659001 Lake Elsinore - W. Flint Street CA #coincidences 10-30 and Corr > 0.5 0.97 000062501 Tiverton ON 0.92 000063701 Grand Bend ON 0.92 000061502 Kitchener ON 0.89 000060303 Kingston ON 0.88 000065801 Chatham ON 0.83 000060903 London ON 0.68 000091901 Caroline AB 0.59 000060609 Sudbury ON 0.54 000065301 Port Stanley ON 0.53 060651003 Riverside - Magnolia CA 0.50 060798001 Atascadero CA Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 3.90 061110007 Thousand Oaks - Moorpark Road CA 3.90 060710005 Lake Gregory - Crestline CA 3.10 061110009 Piru - Pacific CA 3.10 000061104 Peterborough ON 3.10 000060424 Toronto Downtown ON 3.00 050350005 MARION AR 2.70 060731002 Escondido CA 2.60 000065001 Barrie ON 2.50 000020301 WELLINGTON PE 2.30 000061302 St. Catharines ON 2.20 040191034 Coachline AZ 2.10 000061201 Cornwall ON 2.00 060731008 Camp Pendleton CA 1.60 061111004 Ojai - Ojai Ave. CA 1.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.50 060792004 Mesa 2 /Nipomo CA 1.30 060670012 Folsom CA 1.30 000061402 Brantford ON 1.30 000060512 Hamilton Downtown ON 1.30 000040302 MONCTON NB 1.00 000051501 Zéphirin QC 1.00 000040901 ST ANDREWS NB 0.80 000052301 Saint-Faustin QC 0.70 060832004 Lompoc H Street CA 0.60 060953002 Vacaville CA 0.60 060670006 Sacramento - Del Paso Manor CA #coincidences 10-30 and Corr > 0.5 9.20 000020401 SOUTHAMPTON PE 5.70 000030310 SYDNEY NS 3.60 000065401 Belleville ON 3.20 000030701 AYLESFORD MOUNTAIN NS 2.80 000060903 London ON 1.90 000060303 Kingston ON 1.70 000061502 Kitchener ON 1.00 000040209 CASTLE ST. SAINT JO NB Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 6.60 060710005 Lake Gregory - Crestline CA 4.60 061110007 Thousand Oaks - Moorpark Road CA 4.20 061110009 Piru - Pacific CA 4.10 061111004 Ojai - Ojai Ave. CA 3.40 060670006 Sacramento - Del Paso Manor CA 3.40 060374002 North Long Beach CA 3.30 060659001 Lake Elsinore - W. Flint Street CA 2.80 060832004 Lompoc H Street CA 2.60 060670012 Folsom CA 2.30 061131003 Woodland CA 2.30 000061201 Cornwall ON 2.30 000051501 Zéphirin QC 2.20 060731008 Camp Pendleton CA 2.10 060731002 Escondido CA 2.10 000061302 St. Catharines ON 1.80 060410003 Point Reyes CA 1.70 060550003 Napa - Jefferson St CA 1.70 000065001 Barrie ON 1.60 000060424 Toronto Downtown ON 1.50 060792004 Mesa 2 /Nipomo CA 1.50 040191034 Coachline AZ 1.20 000052301 Saint-Faustin QC 1.10 000061104 Peterborough ON 1.00 061113001 El Rio - Rio Mesa School #2 CA 1.00 060850005 San Jose - Jackson St. CA 0.90 060731010 San Diego - Beardsley Street CA 0.90 000054401 Saint-Anicet QC 0.80 061130004 Davis CA 0.80 060959999 Rio Vista CA 0.80 050350005 MARION AR 0.80 040191030 Green Valley AZ 0.80 000061402 Brantford ON 0.80 000040901 ST ANDREWS NB 0.70 061112002 Simi Valley - Cochran Street CA 0.70 060953002 Vacaville CA 0.70 040134003 South Phoenix AZ 0.70 000040302 MONCTON NB 0.70 000040203 FOREST HILLS NB 0.60 060830011 Santa Barbara CA 0.60 051390006 El Dorado AR 0.60 000060512 Hamilton Downtown ON 0.60 000060104 Ottawa ON #coincidences 10-30 and Corr > 0.5 4.90 000030310 SYDNEY NS 4.70 000020401 SOUTHAMPTON PE 2.50 000040209 CASTLE ST. SAINT JO NB 2.10 000065701 Morrisburg ON 2.10 000060903 London ON 1.30 000065401 Belleville ON 0.90 000060303 Kingston ON 0.80 060798001 Atascadero CA 0.50 000065301 Port Stanley ON Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 248.40 060990005 Modesto - 14th Street CA 212.40 061130004 Davis CA 184.30 060190008 Fresno - 1st Street CA 77.20 060250005 Calexico - Ethel Street CA 71.00 060410003 Point Reyes CA 56.60 060830011 Santa Barbara CA 53.80 060310004 Corcoran CA 45.80 061072002 Visalia - N. Church Street CA 45.40 060290014 Bakersfield - 5558 California Ave CA 44.10 060890007 Anderson CA 43.10 060610006 Roseville - N.Sunrise/Douglas CA 37.00 060711004 Upland CA 34.70 060670011 Elk Grove CA 34.50 010331002 MSHOALS AL 34.20 060371103 Los Angeles - N. Main Street CA 32.10 061131003 Woodland CA 31.30 060650012 Banning - South Hathaway Street CA 31.20 060658001 Riverside - Rubidoux CA 30.90 060371002 Burbank - W. Palm Ave CA 30.30 060371201 Reseda CA 24.70 060376012 Santa Clarita CA 23.90 010730023 NO. BHAM AL 23.30 060370016 Glendora - Laurel CA 23.10 010732003 WYLAM AL 22.50 010970003 CHICK. AL 21.40 060431001 Yosemite Village - Visitor Center CA 21.20 060590007 Anaheim CA 19.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 19.60 010731010 LEEDS AL 19.40 060659001 Lake Elsinore - W. Flint Street CA 19.30 060210002 Willows - E. Laurel Street CA 19.20 080310025 Denver Animal Shelter - 678 S. Jason St. CO 18.70 050350005 MARION AR 18.50 061112002 Simi Valley - Cochran Street CA 18.20 060074001 Gridley CA 17.90 060731006 Alpine CA 17.80 060639901 Quincy BAM CA 17.70 051190007 PARR AR 17.10 011011002 MONTG AL 17.00 061010003 Yuba City CA 17.00 060670010 Sacramento - T Street CA 17.00 051191008 ADEQ-DSR AR 15.80 060010011 Oakland West CA 15.30 060374002 North Long Beach CA 15.00 060850005 San Jose - Jackson St. CA 15.00 010731009 PROVIDENCE AL 15.00 000090302 Red Deer AB 14.80 060731008 Camp Pendleton CA 14.80 010731005 MCADORY AL 14.70 060070002 Chico - Manzanita CA 14.70 060012004 Berkeley CA 14.00 060731002 Escondido CA 13.90 061110009 Piru - Pacific CA 13.90 010735002 PINSON AL 13.90 010732006 HOOVER AL 13.80 060959999 Rio Vista CA 13.50 000100059 Grand Forks City Hall BC 13.40 061113001 El Rio - Rio Mesa School #2 CA 13.40 051390006 El Dorado AR 13.30 060710005 Lake Gregory - Crestline CA 13.20 060731010 San Diego - Beardsley Street CA 13.10 000090227 Calgary Central AB 13.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 13.00 010735003 CORNER AL 12.80 060550003 Napa - Jefferson St CA 12.60 061110007 Thousand Oaks - Moorpark Road CA 12.60 051430005 SPRNGDLE AR 12.50 060953002 Vacaville CA 12.50 000090218 Calgary East AB 12.30 060670006 Sacramento - Del Paso Manor CA 12.30 000090222 Calgary Northwest AB 12.20 000090120 Edmonton South AB 11.80 000090121 Edmonton East AB 11.50 060670012 Folsom CA 11.30 000061004 Sarnia ON 11.00 000040207 SAINT JOHN WEST NB 10.90 000090502 Lethbridge AB 10.80 080410017 Colorado College CO 10.60 000100010 Creston PC School BC 10.30 060571001 Truckee BAM CA 10.20 060832004 Lompoc H Street CA 10.20 040191113 Geronimo AZ 10.20 000060204 Windsor Downtown ON 10.00 060570005 Grass Valley CA 9.70 040139812 Durango AZ 9.70 000054501 L'Assomption QC 9.60 000090130 Edmonton Central AB 9.40 061111004 Ojai - Ojai Ave. CA 9.10 080310002 Denver - CAMP - 2105 Broadway CO 9.00 000061302 St. Catharines ON 8.70 000060512 Hamilton Downtown ON 8.60 080010006 Commerce City - 7101 Birch St. CO 8.60 040130019 West Phoenix AZ 8.30 000054703 Bécancour (Aréna) QC 8.30 000050801 Ursulines QC 8.10 000061402 Brantford ON 7.80 040134010 Dysart AZ 7.80 040134003 South Phoenix AZ 7.70 040139998 Vehicle Emissions Laboratory AZ 7.60 060792004 Mesa 2 /Nipomo CA 7.60 040138005 Estrella AZ 7.50 080130003 Longmont CO 7.50 000020104 CHARLOTTETOWN PE 7.30 000065001 Barrie ON 7.10 000040203 FOREST HILLS NB 7.00 060271023 Bishop Paiute Tribe-CA CA 7.00 000041302 BATHURST NB 6.80 000060424 Toronto Downtown ON 6.80 000054401 Saint-Anicet QC 6.70 000040302 MONCTON NB 6.30 080770017 Grand Junction - Powell Building CO 6.20 000052301 Saint-Faustin QC 6.10 080131001 Boulder - CU - 2102 Athens St. CO 5.90 040191034 Coachline AZ 5.80 040191032 Rose Elementary AZ 5.60 000051501 Zéphirin QC 5.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 5.40 040191030 Green Valley AZ 5.40 000020301 WELLINGTON PE 4.70 000094301 Cold Lake South AB 4.60 000060104 Ottawa ON 4.40 000061201 Cornwall ON 4.00 000040901 ST ANDREWS NB 3.70 000065201 Parry Sound ON 3.70 000061104 Peterborough ON 3.20 000062001 North Bay ON #coincidences 10-30 and Corr > 0.5 49.40 060798001 Atascadero CA 34.20 060651003 Riverside - Magnolia CA 16.40 060730003 El Cajon - Redwood Ave CA 10.60 000065801 Chatham ON 10.40 080350004 Chatfield Park - 11500 N. Roxborough Par CO 9.90 000090601 Fort Saskatchewan AB 9.70 000065301 Port Stanley ON 8.90 000061502 Kitchener ON 8.60 000063701 Grand Bend ON 7.90 000040103 FREDERICTON NB 7.20 000091901 Caroline AB 7.00 000065701 Morrisburg ON 7.00 000060903 London ON 6.40 000030701 AYLESFORD MOUNTAIN NS 5.80 000062501 Tiverton ON 5.60 000030310 SYDNEY NS 5.10 000040209 CASTLE ST. SAINT JO NB 4.60 000091101 Elk Island AB 4.50 000065401 Belleville ON 4.00 000060709 Sault Ste Marie ON 3.80 000060303 Kingston ON 3.80 000020401 SOUTHAMPTON PE 3.60 000063301 Dorset ON 2.80 000060609 Sudbury ON Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 27.10 050350005 MARION AR 13.00 060731010 San Diego - Beardsley Street CA 12.80 060731006 Alpine CA 12.80 060730003 El Cajon - Redwood Ave CA 12.80 060250005 Calexico - Ethel Street CA 12.70 060650012 Banning - South Hathaway Street CA 12.60 000020401 SOUTHAMPTON PE 12.20 000030310 SYDNEY NS 11.20 040191034 Coachline AZ 10.50 051390006 El Dorado AR 10.50 051191008 ADEQ-DSR AR 10.50 051190007 PARR AR 9.80 040139998 Vehicle Emissions Laboratory AZ 9.80 040139812 Durango AZ 9.80 040138005 Estrella AZ 9.80 040134010 Dysart AZ 9.80 040134003 South Phoenix AZ 9.80 040130019 West Phoenix AZ 9.60 061112002 Simi Valley - Cochran Street CA 9.60 061110009 Piru - Pacific CA 9.60 061110007 Thousand Oaks - Moorpark Road CA 9.60 060731008 Camp Pendleton CA 9.60 060731002 Escondido CA 9.60 060711004 Upland CA 9.60 060710005 Lake Gregory - Crestline CA 9.60 060659001 Lake Elsinore - W. Flint Street CA 9.60 060658001 Riverside - Rubidoux CA 9.60 060651003 Riverside - Magnolia CA 9.60 060590007 Anaheim CA 9.60 060376012 Santa Clarita CA 9.60 060374002 North Long Beach CA 9.60 060371201 Reseda CA 9.60 060371103 Los Angeles - N. Main Street CA 9.60 060371002 Burbank - W. Palm Ave CA 9.60 060370016 Glendora - Laurel CA 8.90 000040209 CASTLE ST. SAINT JO NB 8.90 000040207 SAINT JOHN WEST NB 8.90 000040203 FOREST HILLS NB 8.90 000040103 FREDERICTON NB 8.30 000040302 MONCTON NB 8.30 000030701 AYLESFORD MOUNTAIN NS 8.30 000020301 WELLINGTON PE 8.30 000020104 CHARLOTTETOWN PE 7.60 000040901 ST ANDREWS NB 7.40 040191113 Geronimo AZ 7.40 040191032 Rose Elementary AZ 7.40 040191030 Green Valley AZ 7.40 010731009 PROVIDENCE AL 7.40 010731005 MCADORY AL 7.40 010331002 MSHOALS AL 6.60 061113001 El Rio - Rio Mesa School #2 CA 6.60 061111004 Ojai - Ojai Ave. CA 6.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 6.60 060832004 Lompoc H Street CA 6.60 060830011 Santa Barbara CA 6.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 6.50 000061201 Cornwall ON 6.50 000054501 L'Assomption QC 6.50 000054401 Saint-Anicet QC 6.50 000052301 Saint-Faustin QC 6.30 000054703 Bécancour (Aréna) QC 6.30 000051501 Zéphirin QC 6.30 000050801 Ursulines QC 5.70 061131003 Woodland CA 5.70 061130004 Davis CA 5.70 060959999 Rio Vista CA 5.70 060953002 Vacaville CA 5.70 060850005 San Jose - Jackson St. CA 5.70 060670012 Folsom CA 5.70 060670011 Elk Grove CA 5.70 060670010 Sacramento - T Street CA 5.70 060670006 Sacramento - Del Paso Manor CA 5.70 060610006 Roseville - N.Sunrise/Douglas CA 5.70 060550003 Napa - Jefferson St CA 5.70 060410003 Point Reyes CA 5.70 060012004 Berkeley CA 5.70 060010011 Oakland West CA 5.50 010735003 CORNER AL 5.50 010735002 PINSON AL 5.50 010732006 HOOVER AL 5.50 010732003 WYLAM AL 5.50 010731010 LEEDS AL 5.50 010730023 NO. BHAM AL 5.50 000041302 BATHURST NB 5.20 000065001 Barrie ON 5.20 000061502 Kitchener ON 5.20 000061402 Brantford ON 5.20 000061302 St. Catharines ON 5.20 000060512 Hamilton Downtown ON 5.20 000060424 Toronto Downtown ON 5.00 010970003 CHICK. AL 5.00 000060204 Windsor Downtown ON 4.90 011011002 MONTG AL 4.90 000063701 Grand Bend ON 4.90 000062501 Tiverton ON 4.90 000010401 Mount Pearl NF 4.70 000065401 Belleville ON 4.70 000061104 Peterborough ON 4.40 000065801 Chatham ON 4.40 000065301 Port Stanley ON 4.40 000061004 Sarnia ON 4.40 000060903 London ON 4.30 051430005 SPRNGDLE AR 4.10 000065201 Parry Sound ON 4.10 000062001 North Bay ON 4.10 000060609 Sudbury ON 4.00 000065701 Morrisburg ON 4.00 000060303 Kingston ON 3.80 061072002 Visalia - N. Church Street CA 3.80 060798001 Atascadero CA 3.80 060792004 Mesa 2 /Nipomo CA 3.80 060310004 Corcoran CA 3.80 060290014 Bakersfield - 5558 California Ave CA 3.80 060190008 Fresno - 1st Street CA 3.60 000060104 Ottawa ON 3.50 000063301 Dorset ON 3.20 000060709 Sault Ste Marie ON 1.70 000091901 Caroline AB 1.70 000090302 Red Deer AB 1.70 000090227 Calgary Central AB 1.70 000090222 Calgary Northwest AB 1.70 000090218 Calgary East AB 1.50 080410017 Colorado College CO 1.50 000090601 Fort Saskatchewan AB 1.50 000090130 Edmonton Central AB 1.50 000090121 Edmonton East AB 1.50 000090120 Edmonton South AB 1.30 060990005 Modesto - 14th Street CA 1.30 060431001 Yosemite Village - Visitor Center CA 1.20 080770017 Grand Junction - Powell Building CO 1.20 060271023 Bishop Paiute Tribe-CA CA 1.10 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.10 080131001 Boulder - CU - 2102 Athens St. CO 1.10 080130003 Longmont CO 1.10 061010003 Yuba City CA 1.10 060890007 Anderson CA 1.10 060570005 Grass Valley CA 1.10 060210002 Willows - E. Laurel Street CA 1.10 060074001 Gridley CA 1.10 060070002 Chico - Manzanita CA 0.90 080310025 Denver Animal Shelter - 678 S. Jason St. CO 0.90 080310013 Denver - NJH - 14th Ave. & Albion St. CO 0.90 080310002 Denver - CAMP - 2105 Broadway CO 0.90 080010006 Commerce City - 7101 Birch St. CO 0.90 000091101 Elk Island AB 0.80 000090502 Lethbridge AB 0.70 060639901 Quincy BAM CA 0.70 060571001 Truckee BAM CA 0.70 000100059 Grand Forks City Hall BC 0.70 000094301 Cold Lake South AB 0.50 000100010 Creston PC School BC AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)