Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.78 000063701 Grand Bend ON 0.77 000062501 Tiverton ON 0.72 000054501 L'Assomption QC 0.67 000054401 Saint-Anicet QC 0.66 000061201 Cornwall ON 0.65 011011002 MONTG AL 0.65 000061402 Brantford ON 0.64 061070009 Sequoia/Kings Canyon - Ash Mountain CA 0.63 000063301 Dorset ON 0.63 000061302 St. Catharines ON 0.61 000061502 Kitchener ON 0.60 000060104 Ottawa ON 0.58 010735003 CORNER AL 0.57 000060609 Sudbury ON 0.57 000060512 Hamilton Downtown ON 0.56 010732006 HOOVER AL 0.56 000065201 Parry Sound ON 0.54 000052301 Saint-Faustin QC 0.53 010731009 PROVIDENCE AL 0.52 061112002 Simi Valley - Cochran Street CA 0.52 010730023 NO. BHAM AL 0.51 010731005 MCADORY AL 0.51 000040203 FOREST HILLS NB 0.50 010732003 WYLAM AL #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 0.94 000061402 Brantford ON 0.93 000063701 Grand Bend ON 0.92 000060512 Hamilton Downtown ON 0.90 000054401 Saint-Anicet QC 0.89 000062501 Tiverton ON 0.86 000061201 Cornwall ON 0.86 000060204 Windsor Downtown ON 0.85 011011002 MONTG AL 0.84 010735002 PINSON AL 0.84 000054501 L'Assomption QC 0.81 000052301 Saint-Faustin QC 0.79 000062001 North Bay ON 0.78 061110009 Piru - Pacific CA 0.78 010331002 MSHOALS AL 0.77 051190007 PARR AR 0.75 061112002 Simi Valley - Cochran Street CA 0.75 010731009 PROVIDENCE AL 0.74 010735003 CORNER AL 0.73 061070009 Sequoia/Kings Canyon - Ash Mountain CA 0.73 000061004 Sarnia ON 0.72 010732006 HOOVER AL 0.72 010731005 MCADORY AL 0.72 000040203 FOREST HILLS NB 0.71 000065201 Parry Sound ON 0.71 000060104 Ottawa ON 0.70 000065801 Chatham ON 0.67 061110007 Thousand Oaks - Moorpark Road CA 0.65 010731010 LEEDS AL 0.62 060370016 Glendora - Laurel CA 0.59 051430005 SPRNGDLE AR 0.58 010970003 CHICK. AL 0.58 010732003 WYLAM AL 0.56 060659001 Lake Elsinore - W. Flint Street CA 0.56 060571001 Truckee BAM CA 0.56 000065001 Barrie ON 0.55 060376012 Santa Clarita CA 0.54 060570005 Grass Valley CA 0.52 060711004 Upland CA 0.52 051191008 ADEQ-DSR AR 0.52 010730023 NO. BHAM AL 0.51 000060303 Kingston ON 0.51 000050801 Ursulines QC 0.50 060371103 Los Angeles - N. Main Street CA 0.50 060371002 Burbank - W. Palm Ave CA #coincidences 10-30 and Corr > 0.5 0.94 000061502 Kitchener ON 0.92 000063301 Dorset ON 0.92 000061302 St. Catharines ON 0.87 000060609 Sudbury ON 0.80 060798001 Atascadero CA 0.79 000060903 London ON 0.74 060651003 Riverside - Magnolia CA 0.67 000065301 Port Stanley ON 0.61 080770017 Grand Junction - Powell Building CO Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 7.50 061110007 Thousand Oaks - Moorpark Road CA 6.20 060731002 Escondido CA 5.60 060374002 North Long Beach CA 5.30 060731008 Camp Pendleton CA 5.00 061110009 Piru - Pacific CA 4.70 061113001 El Rio - Rio Mesa School #2 CA 4.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.50 061111004 Ojai - Ojai Ave. CA 4.50 060832004 Lompoc H Street CA 3.50 060670006 Sacramento - Del Paso Manor CA 3.20 000040302 MONCTON NB 3.10 040138005 Estrella AZ 2.90 060670012 Folsom CA 2.80 060550003 Napa - Jefferson St CA 2.80 040139998 Vehicle Emissions Laboratory AZ 2.70 060590007 Anaheim CA 2.70 040191034 Coachline AZ 2.70 040134003 South Phoenix AZ 2.60 040134010 Dysart AZ 2.50 040130019 West Phoenix AZ 2.10 000020301 WELLINGTON PE 2.00 000061104 Peterborough ON 1.90 060959999 Rio Vista CA 1.90 060731010 San Diego - Beardsley Street CA 1.90 000060424 Toronto Downtown ON 1.80 060710005 Lake Gregory - Crestline CA 1.70 060010011 Oakland West CA 1.60 060250005 Calexico - Ethel Street CA 1.60 040191030 Green Valley AZ 1.60 000040901 ST ANDREWS NB 1.60 000020104 CHARLOTTETOWN PE 1.50 000065401 Belleville ON 1.20 060953002 Vacaville CA 1.20 040139812 Durango AZ 1.00 061112002 Simi Valley - Cochran Street CA 0.90 060012004 Berkeley CA 0.70 000061402 Brantford ON #coincidences 10-30 and Corr > 0.5 12.60 000020401 SOUTHAMPTON PE 4.60 000030310 SYDNEY NS 4.10 000040209 CASTLE ST. SAINT JO NB 3.20 000030701 AYLESFORD MOUNTAIN NS 0.80 000060903 London ON 0.50 000061302 St. Catharines ON Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 7.50 060374002 North Long Beach CA 7.00 060731002 Escondido CA 6.80 060710005 Lake Gregory - Crestline CA 6.30 061110007 Thousand Oaks - Moorpark Road CA 6.20 061111004 Ojai - Ojai Ave. CA 5.80 060659001 Lake Elsinore - W. Flint Street CA 5.60 061113001 El Rio - Rio Mesa School #2 CA 5.60 060731008 Camp Pendleton CA 5.50 061110009 Piru - Pacific CA 5.40 060670006 Sacramento - Del Paso Manor CA 5.20 060832004 Lompoc H Street CA 4.40 060830011 Santa Barbara CA 4.40 060590007 Anaheim CA 4.30 060670012 Folsom CA 3.80 061131003 Woodland CA 3.10 060792004 Mesa 2 /Nipomo CA 2.90 060550003 Napa - Jefferson St CA 2.90 060410003 Point Reyes CA 2.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 2.40 060850005 San Jose - Jackson St. CA 2.20 060371103 Los Angeles - N. Main Street CA 2.20 040191034 Coachline AZ 2.10 060959999 Rio Vista CA 2.10 060731010 San Diego - Beardsley Street CA 2.00 061130004 Davis CA 2.00 000040302 MONCTON NB 1.90 060250005 Calexico - Ethel Street CA 1.90 060012004 Berkeley CA 1.90 040134003 South Phoenix AZ 1.70 040138005 Estrella AZ 1.50 040130019 West Phoenix AZ 1.40 060953002 Vacaville CA 1.40 060010011 Oakland West CA 1.40 040191030 Green Valley AZ 1.40 040139812 Durango AZ 1.40 000061201 Cornwall ON 1.30 061112002 Simi Valley - Cochran Street CA 1.30 000065401 Belleville ON 1.30 000040207 SAINT JOHN WEST NB 1.20 000040203 FOREST HILLS NB 1.10 040139998 Vehicle Emissions Laboratory AZ 1.10 000040901 ST ANDREWS NB 0.80 051390006 El Dorado AR 0.70 000060424 Toronto Downtown ON 0.60 000065001 Barrie ON 0.50 000020301 WELLINGTON PE #coincidences 10-30 and Corr > 0.5 4.00 060798001 Atascadero CA 3.80 000030310 SYDNEY NS 3.70 000020401 SOUTHAMPTON PE 2.60 000040209 CASTLE ST. SAINT JO NB 2.20 000060903 London ON 0.90 040191032 Rose Elementary AZ 0.80 000061302 St. Catharines ON 0.70 000051501 Zéphirin QC Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 189.60 060190008 Fresno - 1st Street CA 187.80 060074001 Gridley CA 138.50 061130004 Davis CA 109.20 060431001 Yosemite Village - Visitor Center CA 66.50 060610006 Roseville - N.Sunrise/Douglas CA 65.90 060410003 Point Reyes CA 58.80 060890007 Anderson CA 45.50 060670011 Elk Grove CA 44.40 060990005 Modesto - 14th Street CA 44.20 060792004 Mesa 2 /Nipomo CA 43.60 060310004 Corcoran CA 41.00 060290014 Bakersfield - 5558 California Ave CA 39.10 060670010 Sacramento - T Street CA 39.00 061072002 Visalia - N. Church Street CA 38.30 061070009 Sequoia/Kings Canyon - Ash Mountain CA 34.40 010331002 MSHOALS AL 33.10 060650012 Banning - South Hathaway Street CA 32.80 060830011 Santa Barbara CA 31.20 060711004 Upland CA 29.40 061131003 Woodland CA 25.60 060658001 Riverside - Rubidoux CA 25.00 060371201 Reseda CA 23.80 060371103 Los Angeles - N. Main Street CA 22.70 060370016 Glendora - Laurel CA 22.20 060371002 Burbank - W. Palm Ave CA 22.10 010730023 NO. BHAM AL 21.80 060376012 Santa Clarita CA 20.90 010970003 CHICK. AL 20.80 060639901 Quincy BAM CA 20.30 010732003 WYLAM AL 20.10 000090302 Red Deer AB 18.10 010731010 LEEDS AL 17.90 080310025 Denver Animal Shelter - 678 S. Jason St. CO 17.90 060210002 Willows - E. Laurel Street CA 17.20 060659001 Lake Elsinore - W. Flint Street CA 16.50 060731006 Alpine CA 16.40 061112002 Simi Valley - Cochran Street CA 16.40 050350005 MARION AR 15.70 060710005 Lake Gregory - Crestline CA 15.60 051190007 PARR AR 15.50 061010003 Yuba City CA 15.40 000090222 Calgary Northwest AB 15.10 051191008 ADEQ-DSR AR 15.00 011011002 MONTG AL 14.90 060850005 San Jose - Jackson St. CA 14.90 000090218 Calgary East AB 14.50 000090502 Lethbridge AB 14.40 060590007 Anaheim CA 14.40 060070002 Chico - Manzanita CA 14.20 000090227 Calgary Central AB 13.80 060953002 Vacaville CA 13.80 010731009 PROVIDENCE AL 13.40 060731010 San Diego - Beardsley Street CA 13.40 060010011 Oakland West CA 13.30 051390006 El Dorado AR 13.30 010731005 MCADORY AL 13.20 060959999 Rio Vista CA 13.10 010735002 PINSON AL 13.00 000090121 Edmonton East AB 12.90 051430005 SPRNGDLE AR 12.90 000100059 Grand Forks City Hall BC 12.80 060012004 Berkeley CA 12.60 060250005 Calexico - Ethel Street CA 12.50 010732006 HOOVER AL 12.30 000090120 Edmonton South AB 12.20 060550003 Napa - Jefferson St CA 12.10 060670012 Folsom CA 12.00 061110009 Piru - Pacific CA 12.00 060670006 Sacramento - Del Paso Manor CA 11.90 060731008 Camp Pendleton CA 11.60 010735003 CORNER AL 11.60 000054501 L'Assomption QC 11.30 000061004 Sarnia ON 11.20 060731002 Escondido CA 11.10 080310013 Denver - NJH - 14th Ave. & Albion St. CO 10.90 060374002 North Long Beach CA 10.80 060571001 Truckee BAM CA 10.80 000100010 Creston PC School BC 10.50 000054401 Saint-Anicet QC 10.40 000060512 Hamilton Downtown ON 10.20 061113001 El Rio - Rio Mesa School #2 CA 10.20 061110007 Thousand Oaks - Moorpark Road CA 10.00 000090130 Edmonton Central AB 9.60 040191113 Geronimo AZ 9.60 000050801 Ursulines QC 9.40 080410017 Colorado College CO 9.30 060570005 Grass Valley CA 9.00 000054703 Bécancour (Aréna) QC 8.90 000060204 Windsor Downtown ON 8.90 000040207 SAINT JOHN WEST NB 8.80 040139812 Durango AZ 8.50 000063701 Grand Bend ON 8.30 080010006 Commerce City - 7101 Birch St. CO 8.10 061111004 Ojai - Ojai Ave. CA 8.10 060832004 Lompoc H Street CA 8.10 000065001 Barrie ON 8.10 000061402 Brantford ON 8.00 000040203 FOREST HILLS NB 7.60 060271023 Bishop Paiute Tribe-CA CA 7.60 000065801 Chatham ON 7.40 040130019 West Phoenix AZ 7.40 000052301 Saint-Faustin QC 7.30 040134010 Dysart AZ 7.30 000062501 Tiverton ON 7.20 040134003 South Phoenix AZ 7.20 000041302 BATHURST NB 7.10 080310002 Denver - CAMP - 2105 Broadway CO 7.00 040138005 Estrella AZ 7.00 000020104 CHARLOTTETOWN PE 6.80 040139998 Vehicle Emissions Laboratory AZ 6.80 000061201 Cornwall ON 6.80 000060424 Toronto Downtown ON 6.80 000060104 Ottawa ON 6.40 000060303 Kingston ON 6.20 080131001 Boulder - CU - 2102 Athens St. CO 6.00 040191034 Coachline AZ 5.80 000040302 MONCTON NB 5.70 000020301 WELLINGTON PE 5.40 000065401 Belleville ON 5.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 5.10 040191030 Green Valley AZ 4.90 000065201 Parry Sound ON 4.80 000061104 Peterborough ON 4.40 000060709 Sault Ste Marie ON 4.10 000040901 ST ANDREWS NB 3.90 000062001 North Bay ON #coincidences 10-30 and Corr > 0.5 252.90 060798001 Atascadero CA 35.60 060651003 Riverside - Magnolia CA 15.40 060730003 El Cajon - Redwood Ave CA 10.40 000061502 Kitchener ON 9.90 000090601 Fort Saskatchewan AB 9.70 080350004 Chatfield Park - 11500 N. Roxborough Par CO 9.40 000065301 Port Stanley ON 9.20 000061302 St. Catharines ON 9.00 000065701 Morrisburg ON 7.80 000063301 Dorset ON 7.60 080130003 Longmont CO 7.20 000091901 Caroline AB 6.70 000040103 FREDERICTON NB 6.40 000030701 AYLESFORD MOUNTAIN NS 6.40 000030310 SYDNEY NS 6.20 040191032 Rose Elementary AZ 6.10 080770017 Grand Junction - Powell Building CO 6.10 000094301 Cold Lake South AB 5.90 000060903 London ON 5.40 000051501 Zéphirin QC 5.00 000040209 CASTLE ST. SAINT JO NB 4.90 000091101 Elk Island AB 4.30 000060609 Sudbury ON 3.30 000020401 SOUTHAMPTON PE Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 30.60 000010401 Mount Pearl NF 14.90 060650012 Banning - South Hathaway Street CA 14.00 050350005 MARION AR 13.00 061112002 Simi Valley - Cochran Street CA 13.00 061110009 Piru - Pacific CA 13.00 061110007 Thousand Oaks - Moorpark Road CA 13.00 060731008 Camp Pendleton CA 13.00 060731002 Escondido CA 13.00 060711004 Upland CA 13.00 060710005 Lake Gregory - Crestline CA 13.00 060659001 Lake Elsinore - W. Flint Street CA 13.00 060658001 Riverside - Rubidoux CA 13.00 060651003 Riverside - Magnolia CA 13.00 060590007 Anaheim CA 13.00 060376012 Santa Clarita CA 13.00 060374002 North Long Beach CA 13.00 060371201 Reseda CA 13.00 060371103 Los Angeles - N. Main Street CA 13.00 060371002 Burbank - W. Palm Ave CA 13.00 060370016 Glendora - Laurel CA 11.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 11.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 11.60 051390006 El Dorado AR 11.60 051191008 ADEQ-DSR AR 11.60 051190007 PARR AR 10.90 060731010 San Diego - Beardsley Street CA 10.20 051430005 SPRNGDLE AR 10.00 060990005 Modesto - 14th Street CA 10.00 060431001 Yosemite Village - Visitor Center CA 9.40 060731006 Alpine CA 9.40 060730003 El Cajon - Redwood Ave CA 9.40 060250005 Calexico - Ethel Street CA 9.30 060271023 Bishop Paiute Tribe-CA CA 9.20 061131003 Woodland CA 9.20 061130004 Davis CA 9.20 060959999 Rio Vista CA 9.20 060953002 Vacaville CA 9.20 060850005 San Jose - Jackson St. CA 9.20 060670012 Folsom CA 9.20 060670011 Elk Grove CA 9.20 060670010 Sacramento - T Street CA 9.20 060670006 Sacramento - Del Paso Manor CA 9.20 060610006 Roseville - N.Sunrise/Douglas CA 9.20 060550003 Napa - Jefferson St CA 9.20 060410003 Point Reyes CA 9.20 060012004 Berkeley CA 9.20 060010011 Oakland West CA 8.10 061072002 Visalia - N. Church Street CA 8.10 060798001 Atascadero CA 8.10 060792004 Mesa 2 /Nipomo CA 8.10 060310004 Corcoran CA 8.10 060290014 Bakersfield - 5558 California Ave CA 8.10 060190008 Fresno - 1st Street CA 8.10 040139998 Vehicle Emissions Laboratory AZ 8.10 040139812 Durango AZ 8.10 040138005 Estrella AZ 8.10 040134010 Dysart AZ 8.10 040134003 South Phoenix AZ 8.10 040130019 West Phoenix AZ 7.90 060639901 Quincy BAM CA 7.90 060571001 Truckee BAM CA 7.50 010970003 CHICK. AL 7.20 040191034 Coachline AZ 7.00 010735003 CORNER AL 7.00 010735002 PINSON AL 7.00 010732006 HOOVER AL 7.00 010732003 WYLAM AL 7.00 010731010 LEEDS AL 7.00 010730023 NO. BHAM AL 6.80 011011002 MONTG AL 6.60 010731009 PROVIDENCE AL 6.60 010731005 MCADORY AL 6.60 010331002 MSHOALS AL 6.30 061010003 Yuba City CA 6.30 060890007 Anderson CA 6.30 060570005 Grass Valley CA 6.30 060210002 Willows - E. Laurel Street CA 6.30 060074001 Gridley CA 6.30 060070002 Chico - Manzanita CA 6.20 000090502 Lethbridge AB 5.80 000100059 Grand Forks City Hall BC 5.60 000065801 Chatham ON 5.60 000065301 Port Stanley ON 5.60 000061004 Sarnia ON 5.60 000060903 London ON 5.60 000060204 Windsor Downtown ON 5.30 000100010 Creston PC School BC 4.70 000090601 Fort Saskatchewan AB 4.70 000090130 Edmonton Central AB 4.70 000090121 Edmonton East AB 4.70 000090120 Edmonton South AB 4.40 080770017 Grand Junction - Powell Building CO 4.40 061113001 El Rio - Rio Mesa School #2 CA 4.40 061111004 Ojai - Ojai Ave. CA 4.40 060832004 Lompoc H Street CA 4.40 060830011 Santa Barbara CA 4.40 000091101 Elk Island AB 4.30 000091901 Caroline AB 4.30 000090302 Red Deer AB 4.30 000090227 Calgary Central AB 4.30 000090222 Calgary Northwest AB 4.30 000090218 Calgary East AB 4.30 000065001 Barrie ON 4.30 000061502 Kitchener ON 4.30 000061402 Brantford ON 4.30 000061302 St. Catharines ON 4.30 000060512 Hamilton Downtown ON 4.30 000060424 Toronto Downtown ON 4.20 080310025 Denver Animal Shelter - 678 S. Jason St. CO 4.20 080310013 Denver - NJH - 14th Ave. & Albion St. CO 4.20 080310002 Denver - CAMP - 2105 Broadway CO 4.20 080010006 Commerce City - 7101 Birch St. CO 4.20 000094301 Cold Lake South AB 4.00 000030310 SYDNEY NS 3.80 080350004 Chatfield Park - 11500 N. Roxborough Par CO 3.80 080131001 Boulder - CU - 2102 Athens St. CO 3.80 080130003 Longmont CO 3.60 040191113 Geronimo AZ 3.60 040191032 Rose Elementary AZ 3.60 040191030 Green Valley AZ 3.50 000065401 Belleville ON 3.50 000061104 Peterborough ON 3.50 000020401 SOUTHAMPTON PE 3.40 000065701 Morrisburg ON 3.40 000060303 Kingston ON 3.10 000063701 Grand Bend ON 3.10 000062501 Tiverton ON 3.00 080410017 Colorado College CO 2.30 000040302 MONCTON NB 2.30 000030701 AYLESFORD MOUNTAIN NS 2.30 000020301 WELLINGTON PE 2.30 000020104 CHARLOTTETOWN PE 2.20 000040209 CASTLE ST. SAINT JO NB 2.20 000040207 SAINT JOHN WEST NB 2.20 000040203 FOREST HILLS NB 2.20 000040103 FREDERICTON NB 2.10 000041302 BATHURST NB 2.00 000060709 Sault Ste Marie ON 2.00 000040901 ST ANDREWS NB 1.90 000065201 Parry Sound ON 1.90 000062001 North Bay ON 1.90 000060609 Sudbury ON 1.90 000054703 Bécancour (Aréna) QC 1.90 000051501 Zéphirin QC 1.90 000050801 Ursulines QC 1.80 000061201 Cornwall ON 1.80 000054501 L'Assomption QC 1.80 000054401 Saint-Anicet QC 1.80 000052301 Saint-Faustin QC 1.70 000063301 Dorset ON 1.70 000060104 Ottawa ON AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)