Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.77 000063701 Grand Bend ON 0.77 000062501 Tiverton ON 0.76 000061201 Cornwall ON 0.74 000060104 Ottawa ON 0.70 000061502 Kitchener ON 0.70 000061302 St. Catharines ON 0.68 000061402 Brantford ON 0.67 000054501 L'Assomption QC 0.67 000054401 Saint-Anicet QC 0.64 000063301 Dorset ON 0.63 000060512 Hamilton Downtown ON 0.60 010735003 CORNER AL 0.59 011011002 MONTG AL 0.58 000065201 Parry Sound ON 0.56 010732006 HOOVER AL 0.56 010730023 NO. BHAM AL 0.55 000060609 Sudbury ON 0.54 010731010 LEEDS AL 0.53 000052301 Saint-Faustin QC 0.52 010731009 PROVIDENCE AL 0.52 000061004 Sarnia ON 0.50 010732003 WYLAM AL #coincidences 10-30 and Corr > 0.5 0.72 060530002 Unknown CA 0.72 000051501 Zéphirin QC 0.64 060690002 Unknown CA 0.51 060870007 Unknown CA Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.97 000060512 Hamilton Downtown ON 0.94 000061402 Brantford ON 0.90 000061201 Cornwall ON 0.89 000063701 Grand Bend ON 0.89 000062501 Tiverton ON 0.86 000054401 Saint-Anicet QC 0.84 011011002 MONTG AL 0.84 000060204 Windsor Downtown ON 0.84 000060104 Ottawa ON 0.81 010731009 PROVIDENCE AL 0.81 000054501 L'Assomption QC 0.79 061110009 Piru - Pacific CA 0.79 010735002 PINSON AL 0.77 000061004 Sarnia ON 0.76 051190007 PARR AR 0.76 000062001 North Bay ON 0.76 000052301 Saint-Faustin QC 0.75 010331002 MSHOALS AL 0.75 000060609 Sudbury ON 0.74 080770017 Grand Junction - Powell Building CO 0.72 010735003 CORNER AL 0.71 010732006 HOOVER AL 0.71 000065801 Chatham ON 0.70 000065201 Parry Sound ON 0.69 000040203 FOREST HILLS NB 0.67 000090502 Lethbridge AB 0.66 010731005 MCADORY AL 0.64 010731010 LEEDS AL 0.63 061112002 Simi Valley - Cochran Street CA 0.60 060832004 Lompoc H Street CA 0.60 050350005 MARION AR 0.58 060571001 Truckee BAM CA 0.57 000065001 Barrie ON 0.57 000050801 Ursulines QC 0.56 061070009 Sequoia/Kings Canyon - Ash Mountain CA 0.55 010730023 NO. BHAM AL 0.54 000060303 Kingston ON 0.54 000054703 Bécancour (Aréna) QC 0.53 010732003 WYLAM AL #coincidences 10-30 and Corr > 0.5 0.98 000061302 St. Catharines ON 0.94 000061502 Kitchener ON 0.92 060690002 Unknown CA 0.89 060870007 Unknown CA 0.89 000063301 Dorset ON 0.79 000060903 London ON 0.75 060798001 Atascadero CA 0.66 060675003 Sloughhouse CA 0.62 000065301 Port Stanley ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 10.30 000020401 SOUTHAMPTON PE 7.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 6.50 061111004 Ojai - Ojai Ave. CA 6.10 040138005 Estrella AZ 5.40 040191034 Coachline AZ 5.20 040134010 Dysart AZ 5.10 040139998 Vehicle Emissions Laboratory AZ 5.00 061112002 Simi Valley - Cochran Street CA 5.00 060731002 Escondido CA 4.80 061110009 Piru - Pacific CA 4.80 060374002 North Long Beach CA 4.50 040130019 West Phoenix AZ 4.20 060550003 Napa - Jefferson St CA 4.10 060731008 Camp Pendleton CA 3.90 060670006 Sacramento - Del Paso Manor CA 3.70 040134003 South Phoenix AZ 3.50 060010011 Oakland West CA 3.40 060832004 Lompoc H Street CA 3.30 061113001 El Rio - Rio Mesa School #2 CA 3.20 060959999 Rio Vista CA 3.10 060670012 Folsom CA 2.80 040191030 Green Valley AZ 2.70 060590007 Anaheim CA 2.60 060650012 Banning - South Hathaway Street CA 2.50 060012004 Berkeley CA 2.50 040139812 Durango AZ 2.10 060659001 Lake Elsinore - W. Flint Street CA 2.00 000061104 Peterborough ON 1.70 060953002 Vacaville CA 1.50 060376012 Santa Clarita CA 1.50 060250005 Calexico - Ethel Street CA 1.40 060271023 Bishop Paiute Tribe-CA CA 1.40 000065401 Belleville ON 1.40 000060424 Toronto Downtown ON 1.20 060370016 Glendora - Laurel CA 1.10 060731006 Alpine CA 1.00 060850005 San Jose - Jackson St. CA 0.90 000065001 Barrie ON 0.60 000040901 ST ANDREWS NB 0.60 000040302 MONCTON NB 0.50 040191032 Rose Elementary AZ 0.50 000061402 Brantford ON 0.50 000061201 Cornwall ON #coincidences 10-30 and Corr > 0.5 8.30 000030310 SYDNEY NS 7.90 061110007 Thousand Oaks - Moorpark Road CA 7.60 060675003 Sloughhouse CA 7.50 060870007 Unknown CA 3.70 000040209 CASTLE ST. SAINT JO NB 0.80 000060903 London ON Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 6.30 060374002 North Long Beach CA 5.90 060670006 Sacramento - Del Paso Manor CA 5.80 061111004 Ojai - Ojai Ave. CA 5.80 000020401 SOUTHAMPTON PE 5.50 061113001 El Rio - Rio Mesa School #2 CA 5.40 061110009 Piru - Pacific CA 5.40 060731008 Camp Pendleton CA 5.40 060731002 Escondido CA 5.20 060659001 Lake Elsinore - W. Flint Street CA 4.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.60 060850005 San Jose - Jackson St. CA 4.60 060670012 Folsom CA 4.50 060410003 Point Reyes CA 4.30 060710005 Lake Gregory - Crestline CA 4.20 060832004 Lompoc H Street CA 4.20 060590007 Anaheim CA 4.00 061112002 Simi Valley - Cochran Street CA 4.00 040191034 Coachline AZ 3.90 060010011 Oakland West CA 3.80 061131003 Woodland CA 3.80 060830011 Santa Barbara CA 3.70 060550003 Napa - Jefferson St CA 3.70 060012004 Berkeley CA 3.60 060371103 Los Angeles - N. Main Street CA 3.20 060959999 Rio Vista CA 3.20 040138005 Estrella AZ 2.70 040134003 South Phoenix AZ 2.70 040130019 West Phoenix AZ 2.60 060792004 Mesa 2 /Nipomo CA 2.50 060250005 Calexico - Ethel Street CA 2.50 040139998 Vehicle Emissions Laboratory AZ 2.30 060731010 San Diego - Beardsley Street CA 2.10 040191032 Rose Elementary AZ 2.10 040191030 Green Valley AZ 2.10 040134010 Dysart AZ 2.00 060953002 Vacaville CA 1.80 060670011 Elk Grove CA 1.80 040139812 Durango AZ 1.70 060370016 Glendora - Laurel CA 1.60 060376012 Santa Clarita CA 1.50 000065401 Belleville ON 1.20 060271023 Bishop Paiute Tribe-CA CA 1.10 060670010 Sacramento - T Street CA 1.10 000040302 MONCTON NB 0.80 051390006 El Dorado AR 0.80 000065001 Barrie ON 0.60 000060424 Toronto Downtown ON 0.60 000040207 SAINT JOHN WEST NB #coincidences 10-30 and Corr > 0.5 12.00 060675003 Sloughhouse CA 6.70 061110007 Thousand Oaks - Moorpark Road CA 5.10 000030310 SYDNEY NS 4.60 060870007 Unknown CA 2.20 000060903 London ON 2.20 000040209 CASTLE ST. SAINT JO NB 1.80 060798001 Atascadero CA 1.20 000061302 St. Catharines ON 0.90 060690002 Unknown CA 0.50 000091101 Elk Island AB Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 369.00 061130004 Davis CA 176.60 060190008 Fresno - 1st Street CA 173.50 060074001 Gridley CA 109.10 060431001 Yosemite Village - Visitor Center CA 67.50 060610006 Roseville - N.Sunrise/Douglas CA 56.00 060890007 Anderson CA 54.90 060792004 Mesa 2 /Nipomo CA 41.40 060990005 Modesto - 14th Street CA 38.00 060290014 Bakersfield - 5558 California Ave CA 37.70 060310004 Corcoran CA 36.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 36.10 061072002 Visalia - N. Church Street CA 35.10 060670010 Sacramento - T Street CA 31.40 060410003 Point Reyes CA 30.60 060830011 Santa Barbara CA 30.60 010331002 MSHOALS AL 30.30 061131003 Woodland CA 23.10 060650012 Banning - South Hathaway Street CA 21.90 060639901 Quincy BAM CA 21.80 000090302 Red Deer AB 20.80 010970003 CHICK. AL 20.70 010730023 NO. BHAM AL 20.40 010732003 WYLAM AL 20.10 060711004 Upland CA 19.40 060658001 Riverside - Rubidoux CA 18.40 080310025 Denver Animal Shelter - 678 S. Jason St. CO 18.20 010731010 LEEDS AL 18.00 060371201 Reseda CA 17.90 000090502 Lethbridge AB 16.20 060371002 Burbank - W. Palm Ave CA 15.90 060371103 Los Angeles - N. Main Street CA 15.90 000090121 Edmonton East AB 15.60 060730003 El Cajon - Redwood Ave CA 15.60 051190007 PARR AR 15.40 060710005 Lake Gregory - Crestline CA 15.20 051191008 ADEQ-DSR AR 15.10 000090120 Edmonton South AB 14.90 061010003 Yuba City CA 14.90 060670011 Elk Grove CA 14.40 060210002 Willows - E. Laurel Street CA 14.30 010735002 PINSON AL 14.00 060070002 Chico - Manzanita CA 14.00 051390006 El Dorado AR 14.00 000090218 Calgary East AB 13.90 060953002 Vacaville CA 13.80 011011002 MONTG AL 13.60 050350005 MARION AR 13.60 010731005 MCADORY AL 13.50 060376012 Santa Clarita CA 13.40 000090222 Calgary Northwest AB 13.30 060590007 Anaheim CA 13.20 060850005 San Jose - Jackson St. CA 12.90 051430005 SPRNGDLE AR 12.90 010732006 HOOVER AL 12.90 000100059 Grand Forks City Hall BC 12.80 060731010 San Diego - Beardsley Street CA 12.80 060370016 Glendora - Laurel CA 12.80 010731009 PROVIDENCE AL 12.60 060731006 Alpine CA 12.50 060670012 Folsom CA 12.40 060959999 Rio Vista CA 12.40 060670006 Sacramento - Del Paso Manor CA 12.30 060571001 Truckee BAM CA 12.20 060250005 Calexico - Ethel Street CA 12.20 060010011 Oakland West CA 12.20 000090130 Edmonton Central AB 12.10 060659001 Lake Elsinore - W. Flint Street CA 12.10 010735003 CORNER AL 11.70 060012004 Berkeley CA 11.40 060731008 Camp Pendleton CA 11.40 060550003 Napa - Jefferson St CA 11.30 060374002 North Long Beach CA 11.00 000061004 Sarnia ON 11.00 000054501 L'Assomption QC 10.90 000100010 Creston PC School BC 10.70 061113001 El Rio - Rio Mesa School #2 CA 10.60 060731002 Escondido CA 10.30 080310013 Denver - NJH - 14th Ave. & Albion St. CO 10.20 061112002 Simi Valley - Cochran Street CA 10.10 000060512 Hamilton Downtown ON 9.90 060570005 Grass Valley CA 9.70 061110009 Piru - Pacific CA 9.60 000060204 Windsor Downtown ON 9.50 000054401 Saint-Anicet QC 9.10 040139812 Durango AZ 9.00 040191113 Geronimo AZ 8.80 000050801 Ursulines QC 8.70 000094301 Cold Lake South AB 8.60 000061402 Brantford ON 8.40 000054703 Bécancour (Aréna) QC 8.20 060832004 Lompoc H Street CA 8.10 000040203 FOREST HILLS NB 8.00 080410017 Colorado College CO 8.00 000060104 Ottawa ON 7.90 040134003 South Phoenix AZ 7.80 000040207 SAINT JOHN WEST NB 7.70 000065001 Barrie ON 7.60 000063701 Grand Bend ON 7.50 080010006 Commerce City - 7101 Birch St. CO 7.50 060271023 Bishop Paiute Tribe-CA CA 7.20 000041302 BATHURST NB 7.10 040130019 West Phoenix AZ 7.10 000060424 Toronto Downtown ON 7.10 000020104 CHARLOTTETOWN PE 7.00 000065801 Chatham ON 6.90 000062501 Tiverton ON 6.90 000061201 Cornwall ON 6.90 000052301 Saint-Faustin QC 6.70 080131001 Boulder - CU - 2102 Athens St. CO 6.70 040139998 Vehicle Emissions Laboratory AZ 6.40 040191034 Coachline AZ 6.40 040134010 Dysart AZ 6.40 000040103 FREDERICTON NB 6.30 040191032 Rose Elementary AZ 6.30 000060303 Kingston ON 6.10 080770017 Grand Junction - Powell Building CO 6.10 061111004 Ojai - Ojai Ave. CA 6.10 040138005 Estrella AZ 6.00 000040302 MONCTON NB 5.70 080310002 Denver - CAMP - 2105 Broadway CO 5.50 000020301 WELLINGTON PE 4.90 000065401 Belleville ON 4.90 000065201 Parry Sound ON 4.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.80 000061104 Peterborough ON 4.70 040191030 Green Valley AZ 4.70 000060709 Sault Ste Marie ON 4.20 000040901 ST ANDREWS NB 3.80 000062001 North Bay ON 3.80 000060609 Sudbury ON 3.50 000020401 SOUTHAMPTON PE #coincidences 10-30 and Corr > 0.5 453.90 060690002 Unknown CA 430.60 060798001 Atascadero CA 15.80 060675003 Sloughhouse CA 13.50 000090227 Calgary Central AB 10.20 000061502 Kitchener ON 9.50 080350004 Chatfield Park - 11500 N. Roxborough Par CO 9.40 000065301 Port Stanley ON 9.20 000061302 St. Catharines ON 9.10 000090601 Fort Saskatchewan AB 8.90 000065701 Morrisburg ON 8.00 061110007 Thousand Oaks - Moorpark Road CA 7.70 000091901 Caroline AB 7.10 060870007 Unknown CA 6.80 000030310 SYDNEY NS 6.50 000063301 Dorset ON 6.20 080130003 Longmont CO 6.10 000030701 AYLESFORD MOUNTAIN NS 5.90 000060903 London ON 5.20 000040209 CASTLE ST. SAINT JO NB 4.40 000091101 Elk Island AB Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 38.90 060731006 Alpine CA 38.90 060730003 El Cajon - Redwood Ave CA 38.90 060250005 Calexico - Ethel Street CA 38.50 060731010 San Diego - Beardsley Street CA 36.20 060650012 Banning - South Hathaway Street CA 26.40 051390006 El Dorado AR 26.40 051191008 ADEQ-DSR AR 26.40 051190007 PARR AR 26.20 061113001 El Rio - Rio Mesa School #2 CA 26.20 061111004 Ojai - Ojai Ave. CA 26.20 060832004 Lompoc H Street CA 26.20 060830011 Santa Barbara CA 25.10 000010401 Mount Pearl NF 23.40 061112002 Simi Valley - Cochran Street CA 23.40 061110009 Piru - Pacific CA 23.40 061110007 Thousand Oaks - Moorpark Road CA 23.40 060731008 Camp Pendleton CA 23.40 060731002 Escondido CA 23.40 060711004 Upland CA 23.40 060710005 Lake Gregory - Crestline CA 23.40 060659001 Lake Elsinore - W. Flint Street CA 23.40 060658001 Riverside - Rubidoux CA 23.40 060651003 Riverside - Magnolia CA 23.40 060590007 Anaheim CA 23.40 060376012 Santa Clarita CA 23.40 060374002 North Long Beach CA 23.40 060371201 Reseda CA 23.40 060371103 Los Angeles - N. Main Street CA 23.40 060371002 Burbank - W. Palm Ave CA 23.40 060370016 Glendora - Laurel CA 21.60 040191034 Coachline AZ 21.40 061070009 Sequoia/Kings Canyon - Ash Mountain CA 21.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 16.50 061072002 Visalia - N. Church Street CA 16.50 060798001 Atascadero CA 16.50 060792004 Mesa 2 /Nipomo CA 16.50 060310004 Corcoran CA 16.50 060290014 Bakersfield - 5558 California Ave CA 16.50 060190008 Fresno - 1st Street CA 15.90 050350005 MARION AR 13.90 010731009 PROVIDENCE AL 13.90 010731005 MCADORY AL 13.90 010331002 MSHOALS AL 13.30 060530002 Unknown CA 13.30 060870007 Unknown CA 13.30 060690002 Unknown CA 12.70 000030310 SYDNEY NS 12.60 000020401 SOUTHAMPTON PE 11.80 011011002 MONTG AL 11.60 040139998 Vehicle Emissions Laboratory AZ 11.60 040139812 Durango AZ 11.60 040138005 Estrella AZ 11.60 040134010 Dysart AZ 11.60 040134003 South Phoenix AZ 11.60 040130019 West Phoenix AZ 10.70 010735003 CORNER AL 10.70 010735002 PINSON AL 10.70 010732006 HOOVER AL 10.70 010732003 WYLAM AL 10.70 010731010 LEEDS AL 10.70 010730023 NO. BHAM AL 8.70 051430005 SPRNGDLE AR 7.60 060870003 Unknown CA 7.60 061131003 Woodland CA 7.60 061130004 Davis CA 7.60 060959999 Rio Vista CA 7.60 060953002 Vacaville CA 7.60 060850005 San Jose - Jackson St. CA 7.60 060675003 Sloughhouse CA 7.60 060670012 Folsom CA 7.60 060670011 Elk Grove CA 7.60 060670010 Sacramento - T Street CA 7.60 060670006 Sacramento - Del Paso Manor CA 7.60 060610006 Roseville - N.Sunrise/Douglas CA 7.60 060550003 Napa - Jefferson St CA 7.60 060410003 Point Reyes CA 7.60 060012004 Berkeley CA 7.60 060010011 Oakland West CA 6.60 040191113 Geronimo AZ 6.60 040191032 Rose Elementary AZ 6.60 040191030 Green Valley AZ 6.30 000040302 MONCTON NB 6.30 000030701 AYLESFORD MOUNTAIN NS 6.30 000020301 WELLINGTON PE 6.30 000020104 CHARLOTTETOWN PE 6.20 000065001 Barrie ON 6.20 000061502 Kitchener ON 6.20 000061402 Brantford ON 6.20 000061302 St. Catharines ON 6.20 000060512 Hamilton Downtown ON 6.20 000060424 Toronto Downtown ON 5.20 060271023 Bishop Paiute Tribe-CA CA 5.10 060990005 Modesto - 14th Street CA 5.10 060431001 Yosemite Village - Visitor Center CA 5.10 000040209 CASTLE ST. SAINT JO NB 5.10 000040207 SAINT JOHN WEST NB 5.10 000040203 FOREST HILLS NB 5.10 000040103 FREDERICTON NB 5.00 000041302 BATHURST NB 4.90 080770017 Grand Junction - Powell Building CO 4.40 000060204 Windsor Downtown ON 4.30 000065801 Chatham ON 4.30 000065301 Port Stanley ON 4.30 000061004 Sarnia ON 4.30 000060903 London ON 3.70 080310025 Denver Animal Shelter - 678 S. Jason St. CO 3.70 080310013 Denver - NJH - 14th Ave. & Albion St. CO 3.70 080310002 Denver - CAMP - 2105 Broadway CO 3.70 080010006 Commerce City - 7101 Birch St. CO 3.70 010970003 CHICK. AL 3.70 000054703 Bécancour (Aréna) QC 3.70 000051501 Zéphirin QC 3.70 000050801 Ursulines QC 3.60 080350004 Chatfield Park - 11500 N. Roxborough Par CO 3.60 080131001 Boulder - CU - 2102 Athens St. CO 3.60 080130003 Longmont CO 3.50 000061201 Cornwall ON 3.50 000054501 L'Assomption QC 3.50 000054401 Saint-Anicet QC 3.50 000052301 Saint-Faustin QC 3.40 000040901 ST ANDREWS NB 3.30 080410017 Colorado College CO 3.20 000065401 Belleville ON 3.20 000061104 Peterborough ON 2.80 061010003 Yuba City CA 2.80 060890007 Anderson CA 2.80 060639901 Quincy BAM CA 2.80 060571001 Truckee BAM CA 2.80 060570005 Grass Valley CA 2.80 060210002 Willows - E. Laurel Street CA 2.80 060074001 Gridley CA 2.80 060070002 Chico - Manzanita CA 2.80 000100059 Grand Forks City Hall BC 2.60 000065701 Morrisburg ON 2.60 000060303 Kingston ON 2.10 000063701 Grand Bend ON 2.10 000062501 Tiverton ON 2.10 000060709 Sault Ste Marie ON 2.00 000065201 Parry Sound ON 2.00 000062001 North Bay ON 2.00 000060609 Sudbury ON 2.00 000060104 Ottawa ON 1.50 000063301 Dorset ON 0.80 000094301 Cold Lake South AB 0.80 000090502 Lethbridge AB 0.60 000090601 Fort Saskatchewan AB 0.60 000090130 Edmonton Central AB 0.60 000090121 Edmonton East AB 0.60 000090120 Edmonton South AB 0.50 000100010 Creston PC School BC 0.50 000091901 Caroline AB 0.50 000091101 Elk Island AB 0.50 000090302 Red Deer AB 0.50 000090227 Calgary Central AB 0.50 000090222 Calgary Northwest AB 0.50 000090218 Calgary East AB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)