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 0.73 000060104 Ottawa ON 0.68 000054401 Saint-Anicet QC 0.67 011011002 MONTG AL 0.65 000054501 L'Assomption QC 0.64 010735003 CORNER AL 0.64 000063301 Dorset ON 0.63 000061502 Kitchener ON 0.62 000061402 Brantford ON 0.60 010731009 PROVIDENCE AL 0.58 000065201 Parry Sound ON 0.58 000061302 St. Catharines ON 0.57 010731010 LEEDS AL 0.56 010732006 HOOVER AL 0.56 010730023 NO. BHAM AL 0.56 000060609 Sudbury ON 0.56 000052301 Saint-Faustin QC 0.52 051430005 SPRNGDLE AR 0.52 010735002 PINSON AL 0.52 000060512 Hamilton Downtown ON 0.51 010731005 MCADORY AL 0.51 000100059 Grand Forks City Hall BC 0.50 010732003 WYLAM AL #coincidences 10-30 and Corr > 0.5 0.66 060530002 Unknown CA 0.58 060690002 Unknown CA Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.90 000062501 Tiverton ON 0.90 000061402 Brantford ON 0.90 000061201 Cornwall ON 0.89 000063701 Grand Bend ON 0.87 000054401 Saint-Anicet QC 0.86 011011002 MONTG AL 0.85 010731009 PROVIDENCE AL 0.85 000060512 Hamilton Downtown ON 0.84 000060104 Ottawa ON 0.83 000061302 St. Catharines ON 0.82 010735002 PINSON AL 0.81 061110009 Piru - Pacific CA 0.79 000054501 L'Assomption QC 0.76 010331002 MSHOALS AL 0.76 000062001 North Bay ON 0.76 000052301 Saint-Faustin QC 0.75 010735003 CORNER AL 0.75 000060609 Sudbury ON 0.75 000060204 Windsor Downtown ON 0.74 010731005 MCADORY AL 0.74 000100059 Grand Forks City Hall BC 0.72 010732006 HOOVER AL 0.71 010731010 LEEDS AL 0.71 000061004 Sarnia ON 0.70 080770017 Grand Junction - Powell Building CO 0.70 051190007 PARR AR 0.70 000065201 Parry Sound ON 0.69 051430005 SPRNGDLE AR 0.66 010730023 NO. BHAM AL 0.66 000065801 Chatham ON 0.65 000040203 FOREST HILLS NB 0.62 061112002 Simi Valley - Cochran Street CA 0.62 060832004 Lompoc H Street CA 0.62 010732003 WYLAM AL 0.60 000090502 Lethbridge AB 0.58 050350005 MARION AR 0.58 000060303 Kingston ON 0.57 061070009 Sequoia/Kings Canyon - Ash Mountain CA 0.57 000050801 Ursulines QC 0.53 000054703 Bécancour (Aréna) QC #coincidences 10-30 and Corr > 0.5 0.98 060530002 Unknown CA 0.92 060690002 Unknown CA 0.89 000063301 Dorset ON 0.86 000061502 Kitchener ON 0.80 060870007 Unknown CA 0.79 060798001 Atascadero CA 0.77 000060903 London ON 0.66 000100010 Creston PC School BC 0.62 000065301 Port Stanley ON 0.58 000065701 Morrisburg ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 11.10 000020401 SOUTHAMPTON PE 8.80 000030310 SYDNEY NS 6.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 6.40 061111004 Ojai - Ojai Ave. CA 6.00 040191034 Coachline AZ 5.90 040138005 Estrella AZ 4.90 040134010 Dysart AZ 4.80 061112002 Simi Valley - Cochran Street CA 4.80 061110009 Piru - Pacific CA 4.50 040139998 Vehicle Emissions Laboratory AZ 4.30 060731008 Camp Pendleton CA 4.10 060731002 Escondido CA 3.80 040130019 West Phoenix AZ 3.60 060832004 Lompoc H Street CA 3.20 040134003 South Phoenix AZ 3.10 060550003 Napa - Jefferson St CA 2.90 060670012 Folsom CA 2.90 060590007 Anaheim CA 2.80 060959999 Rio Vista CA 2.80 060374002 North Long Beach CA 2.80 040191030 Green Valley AZ 2.50 061113001 El Rio - Rio Mesa School #2 CA 2.50 060010011 Oakland West CA 2.30 060670006 Sacramento - Del Paso Manor CA 2.10 060731006 Alpine CA 2.10 040139812 Durango AZ 2.10 000061104 Peterborough ON 1.80 060650012 Banning - South Hathaway Street CA 1.80 000060424 Toronto Downtown ON 1.60 060250005 Calexico - Ethel Street CA 1.50 060376012 Santa Clarita CA 1.50 000065401 Belleville ON 1.40 000040302 MONCTON NB 1.30 060012004 Berkeley CA 1.20 040191032 Rose Elementary AZ 1.20 000065001 Barrie ON 0.90 000061402 Brantford ON 0.90 000061302 St. Catharines ON 0.70 060953002 Vacaville CA 0.70 000040901 ST ANDREWS NB 0.50 060659001 Lake Elsinore - W. Flint Street CA 0.50 060271023 Bishop Paiute Tribe-CA CA #coincidences 10-30 and Corr > 0.5 7.50 060870007 Unknown CA 7.30 061110007 Thousand Oaks - Moorpark Road CA 3.90 060530002 Unknown CA 3.70 000040209 CASTLE ST. SAINT JO NB 2.40 060675003 Sloughhouse CA 0.90 000060903 London ON Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 5.70 061111004 Ojai - Ojai Ave. CA 5.60 060374002 North Long Beach CA 5.60 000020401 SOUTHAMPTON PE 5.30 060731008 Camp Pendleton CA 5.10 061113001 El Rio - Rio Mesa School #2 CA 5.10 060670006 Sacramento - Del Paso Manor CA 5.00 000030310 SYDNEY NS 4.90 060731002 Escondido CA 4.90 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.90 040191034 Coachline AZ 4.70 061110009 Piru - Pacific CA 4.50 060659001 Lake Elsinore - W. Flint Street CA 4.50 060590007 Anaheim CA 4.40 060410003 Point Reyes CA 4.30 060670012 Folsom CA 4.20 060850005 San Jose - Jackson St. CA 3.90 061112002 Simi Valley - Cochran Street CA 3.90 060710005 Lake Gregory - Crestline CA 3.60 060832004 Lompoc H Street CA 3.50 060010011 Oakland West CA 3.40 060830011 Santa Barbara CA 3.40 060012004 Berkeley CA 3.40 040138005 Estrella AZ 3.30 060550003 Napa - Jefferson St CA 3.10 061131003 Woodland CA 3.00 060959999 Rio Vista CA 2.80 040134003 South Phoenix AZ 2.70 040130019 West Phoenix AZ 2.60 060371103 Los Angeles - N. Main Street CA 2.60 040139998 Vehicle Emissions Laboratory AZ 2.40 040134010 Dysart AZ 2.20 040191030 Green Valley AZ 2.10 060731010 San Diego - Beardsley Street CA 2.00 060250005 Calexico - Ethel Street CA 2.00 040191032 Rose Elementary AZ 2.00 040139812 Durango AZ 1.80 060953002 Vacaville CA 1.70 060792004 Mesa 2 /Nipomo CA 1.70 000065401 Belleville ON 1.70 000061302 St. Catharines ON 1.40 060376012 Santa Clarita CA 1.30 000065001 Barrie ON 1.30 000040302 MONCTON NB 1.20 060670011 Elk Grove CA 0.90 060370016 Glendora - Laurel CA 0.90 060271023 Bishop Paiute Tribe-CA CA 0.80 000060424 Toronto Downtown ON 0.80 000040207 SAINT JOHN WEST NB 0.70 051390006 El Dorado AR 0.60 000061201 Cornwall ON 0.50 060670010 Sacramento - T Street CA 0.50 000065801 Chatham ON 0.50 000060512 Hamilton Downtown ON #coincidences 10-30 and Corr > 0.5 12.00 060675003 Sloughhouse CA 5.90 061110007 Thousand Oaks - Moorpark Road CA 3.90 060870007 Unknown CA 2.40 000060903 London ON 2.20 000040209 CASTLE ST. SAINT JO NB 1.40 060530002 Unknown CA 1.10 060690002 Unknown CA 0.60 060798001 Atascadero CA 0.50 000091101 Elk Island AB Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 484.30 061130004 Davis CA 177.00 060190008 Fresno - 1st Street CA 173.00 060074001 Gridley CA 119.20 060431001 Yosemite Village - Visitor Center CA 59.80 060610006 Roseville - N.Sunrise/Douglas CA 57.20 060890007 Anderson CA 53.00 060792004 Mesa 2 /Nipomo CA 43.20 060990005 Modesto - 14th Street CA 37.70 060290014 Bakersfield - 5558 California Ave CA 36.30 060310004 Corcoran CA 35.30 061072002 Visalia - N. Church Street CA 34.40 060670010 Sacramento - T Street CA 33.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 32.00 061131003 Woodland CA 31.30 060410003 Point Reyes CA 30.90 010331002 MSHOALS AL 30.80 060830011 Santa Barbara CA 23.20 060639901 Quincy BAM CA 22.40 060650012 Banning - South Hathaway Street CA 21.90 000090302 Red Deer AB 20.80 010730023 NO. BHAM AL 20.60 060711004 Upland CA 20.60 010970003 CHICK. AL 20.40 010732003 WYLAM AL 19.70 060658001 Riverside - Rubidoux CA 19.00 000090502 Lethbridge AB 18.60 010731010 LEEDS AL 18.30 080310025 Denver Animal Shelter - 678 S. Jason St. CO 18.10 060371201 Reseda CA 16.70 051191008 ADEQ-DSR AR 16.50 060371002 Burbank - W. Palm Ave CA 16.20 000090121 Edmonton East AB 16.20 000090120 Edmonton South AB 16.10 060730003 El Cajon - Redwood Ave CA 16.10 051190007 PARR AR 15.70 060710005 Lake Gregory - Crestline CA 15.50 060371103 Los Angeles - N. Main Street CA 15.10 061010003 Yuba City CA 14.70 010735002 PINSON AL 14.60 060670011 Elk Grove CA 14.30 060070002 Chico - Manzanita CA 14.10 060953002 Vacaville CA 14.10 060210002 Willows - E. Laurel Street CA 14.10 010731005 MCADORY AL 14.00 051390006 El Dorado AR 14.00 000090218 Calgary East AB 13.90 050350005 MARION AR 13.80 060850005 San Jose - Jackson St. CA 13.60 011011002 MONTG AL 13.60 010732006 HOOVER AL 13.60 000090222 Calgary Northwest AB 13.50 060370016 Glendora - Laurel CA 13.20 010731009 PROVIDENCE AL 13.10 060590007 Anaheim CA 13.00 060659001 Lake Elsinore - W. Flint Street CA 12.90 060731010 San Diego - Beardsley Street CA 12.90 060670006 Sacramento - Del Paso Manor CA 12.90 000100059 Grand Forks City Hall BC 12.80 060376012 Santa Clarita CA 12.70 060571001 Truckee BAM CA 12.60 060570005 Grass Valley CA 12.60 000090130 Edmonton Central AB 12.40 060374002 North Long Beach CA 12.30 060010011 Oakland West CA 12.30 010735003 CORNER AL 12.10 060012004 Berkeley CA 12.00 051430005 SPRNGDLE AR 11.90 060959999 Rio Vista CA 11.90 060670012 Folsom CA 11.80 060250005 Calexico - Ethel Street CA 11.70 060550003 Napa - Jefferson St CA 11.30 060731008 Camp Pendleton CA 11.30 060731006 Alpine CA 11.20 000061004 Sarnia ON 10.90 060731002 Escondido CA 10.70 061113001 El Rio - Rio Mesa School #2 CA 10.60 000054501 L'Assomption QC 10.30 061112002 Simi Valley - Cochran Street CA 10.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 9.80 000060512 Hamilton Downtown ON 9.80 000060204 Windsor Downtown ON 9.50 061110009 Piru - Pacific CA 9.30 000054401 Saint-Anicet QC 9.10 040191113 Geronimo AZ 9.10 040139812 Durango AZ 9.00 000094301 Cold Lake South AB 8.80 080770017 Grand Junction - Powell Building CO 8.70 000061302 St. Catharines ON 8.60 000050801 Ursulines QC 8.50 000061402 Brantford ON 8.30 000054703 Bécancour (Aréna) QC 8.20 060271023 Bishop Paiute Tribe-CA CA 8.10 040134003 South Phoenix AZ 8.00 060832004 Lompoc H Street CA 8.00 000060104 Ottawa ON 7.90 000040203 FOREST HILLS NB 7.80 080010006 Commerce City - 7101 Birch St. CO 7.70 000065001 Barrie ON 7.60 000063701 Grand Bend ON 7.50 080410017 Colorado College CO 7.40 040130019 West Phoenix AZ 7.30 000041302 BATHURST NB 7.20 000040207 SAINT JOHN WEST NB 7.20 000020104 CHARLOTTETOWN PE 6.90 040139998 Vehicle Emissions Laboratory AZ 6.90 000065801 Chatham ON 6.90 000060424 Toronto Downtown ON 6.80 000052301 Saint-Faustin QC 6.60 040191034 Coachline AZ 6.60 000061201 Cornwall ON 6.60 000030310 SYDNEY NS 6.50 080131001 Boulder - CU - 2102 Athens St. CO 6.40 000062501 Tiverton ON 6.30 040134010 Dysart AZ 6.30 000040103 FREDERICTON NB 6.20 061111004 Ojai - Ojai Ave. CA 6.10 000060303 Kingston ON 5.90 040191032 Rose Elementary AZ 5.80 040138005 Estrella AZ 5.70 000040302 MONCTON NB 5.70 000020301 WELLINGTON PE 5.30 080310002 Denver - CAMP - 2105 Broadway CO 5.00 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.90 040191030 Green Valley AZ 4.90 000065201 Parry Sound ON 4.80 000065401 Belleville ON 4.70 000061104 Peterborough ON 4.50 000060709 Sault Ste Marie ON 4.20 000040901 ST ANDREWS NB 3.90 000062001 North Bay ON 3.80 000060609 Sudbury ON 3.50 000020401 SOUTHAMPTON PE #coincidences 10-30 and Corr > 0.5 382.10 060798001 Atascadero CA 261.90 060690002 Unknown CA 18.20 060675003 Sloughhouse CA 13.60 000090227 Calgary Central AB 11.50 000100010 Creston PC School BC 10.10 080350004 Chatfield Park - 11500 N. Roxborough Par CO 9.80 000061502 Kitchener ON 9.40 000065301 Port Stanley ON 9.10 000090601 Fort Saskatchewan AB 8.50 061110007 Thousand Oaks - Moorpark Road CA 7.80 000065701 Morrisburg ON 7.70 000091901 Caroline AB 7.10 060870007 Unknown CA 6.50 000063301 Dorset ON 6.10 000030701 AYLESFORD MOUNTAIN NS 6.00 080130003 Longmont CO 5.80 000060903 London ON 5.20 060530002 Unknown CA 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 060731010 San Diego - Beardsley Street CA 33.70 060731006 Alpine CA 33.70 060730003 El Cajon - Redwood Ave CA 33.70 060250005 Calexico - Ethel Street CA 30.40 061113001 El Rio - Rio Mesa School #2 CA 30.40 061111004 Ojai - Ojai Ave. CA 30.40 060832004 Lompoc H Street CA 30.40 060830011 Santa Barbara CA 24.90 060650012 Banning - South Hathaway Street CA 22.60 060530002 Unknown CA 22.60 060870007 Unknown CA 22.60 060690002 Unknown CA 21.50 040191034 Coachline AZ 19.40 051390006 El Dorado AR 19.40 051191008 ADEQ-DSR AR 19.40 051190007 PARR AR 18.00 061070009 Sequoia/Kings Canyon - Ash Mountain CA 18.00 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 17.20 061112002 Simi Valley - Cochran Street CA 17.20 061110009 Piru - Pacific CA 17.20 061110007 Thousand Oaks - Moorpark Road CA 17.20 060731008 Camp Pendleton CA 17.20 060731002 Escondido CA 17.20 060711004 Upland CA 17.20 060710005 Lake Gregory - Crestline CA 17.20 060659001 Lake Elsinore - W. Flint Street CA 17.20 060658001 Riverside - Rubidoux CA 17.20 060590007 Anaheim CA 17.20 060376012 Santa Clarita CA 17.20 060374002 North Long Beach CA 17.20 060371201 Reseda CA 17.20 060371103 Los Angeles - N. Main Street CA 17.20 060371002 Burbank - W. Palm Ave CA 17.20 060370016 Glendora - Laurel CA 16.40 061072002 Visalia - N. Church Street CA 16.40 060798001 Atascadero CA 16.40 060792004 Mesa 2 /Nipomo CA 16.40 060310004 Corcoran CA 16.40 060290014 Bakersfield - 5558 California Ave CA 16.40 060190008 Fresno - 1st Street CA 15.80 050350005 MARION AR 14.50 060870003 Unknown CA 14.50 061131003 Woodland CA 14.50 061130004 Davis CA 14.50 060959999 Rio Vista CA 14.50 060953002 Vacaville CA 14.50 060850005 San Jose - Jackson St. CA 14.50 060675003 Sloughhouse CA 14.50 060670012 Folsom CA 14.50 060670011 Elk Grove CA 14.50 060670010 Sacramento - T Street CA 14.50 060670006 Sacramento - Del Paso Manor CA 14.50 060610006 Roseville - N.Sunrise/Douglas CA 14.50 060550003 Napa - Jefferson St CA 14.50 060410003 Point Reyes CA 14.50 060012004 Berkeley CA 14.50 060010011 Oakland West CA 8.90 060990005 Modesto - 14th Street CA 8.90 060431001 Yosemite Village - Visitor Center CA 8.70 061010003 Yuba City CA 8.70 060890007 Anderson CA 8.70 060570005 Grass Valley CA 8.70 060210002 Willows - E. Laurel Street CA 8.70 060074001 Gridley CA 8.70 060070002 Chico - Manzanita CA 8.50 010731009 PROVIDENCE AL 8.50 010731005 MCADORY AL 8.50 010331002 MSHOALS AL 8.40 000010401 Mount Pearl NF 8.20 011011002 MONTG AL 7.60 040139998 Vehicle Emissions Laboratory AZ 7.60 040139812 Durango AZ 7.60 040138005 Estrella AZ 7.60 040134010 Dysart AZ 7.60 040134003 South Phoenix AZ 7.60 040130019 West Phoenix AZ 7.30 000065801 Chatham ON 7.30 000065301 Port Stanley ON 7.30 000061004 Sarnia ON 7.30 000060903 London ON 7.10 010735003 CORNER AL 7.10 010735002 PINSON AL 7.10 010732006 HOOVER AL 7.10 010732003 WYLAM AL 7.10 010731010 LEEDS AL 7.10 010730023 NO. BHAM AL 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 6.10 051430005 SPRNGDLE AR 6.10 000060204 Windsor Downtown ON 5.60 000065401 Belleville ON 5.60 000061104 Peterborough ON 5.50 000063701 Grand Bend ON 5.50 000062501 Tiverton ON 5.30 060639901 Quincy BAM CA 5.30 060571001 Truckee BAM CA 5.30 060271023 Bishop Paiute Tribe-CA CA 4.80 000065201 Parry Sound ON 4.80 000062001 North Bay ON 4.80 000060609 Sudbury ON 4.70 010970003 CHICK. AL 4.70 000063301 Dorset ON 4.60 040191113 Geronimo AZ 4.60 040191032 Rose Elementary AZ 4.60 040191030 Green Valley AZ 4.50 000030310 SYDNEY NS 4.40 000065701 Morrisburg ON 4.40 000061201 Cornwall ON 4.40 000060303 Kingston ON 4.40 000054501 L'Assomption QC 4.40 000054401 Saint-Anicet QC 4.40 000052301 Saint-Faustin QC 4.30 000020401 SOUTHAMPTON PE 4.20 000060104 Ottawa ON 3.80 080770017 Grand Junction - Powell Building CO 3.70 000060709 Sault Ste Marie ON 3.70 000054703 Bécancour (Aréna) QC 3.70 000050801 Ursulines QC 3.60 000090601 Fort Saskatchewan AB 3.60 000090130 Edmonton Central AB 3.60 000090121 Edmonton East AB 3.60 000090120 Edmonton South AB 3.30 000100059 Grand Forks City Hall BC 3.00 000091101 Elk Island AB 3.00 000090502 Lethbridge AB 2.90 000040302 MONCTON NB 2.90 000030701 AYLESFORD MOUNTAIN NS 2.90 000020301 WELLINGTON PE 2.90 000020104 CHARLOTTETOWN PE 2.80 080410017 Colorado College CO 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 2.20 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.20 080131001 Boulder - CU - 2102 Athens St. CO 2.20 080130003 Longmont CO 2.00 000094301 Cold Lake South AB 1.90 080310025 Denver Animal Shelter - 678 S. Jason St. CO 1.90 080310013 Denver - NJH - 14th Ave. & Albion St. CO 1.90 080310002 Denver - CAMP - 2105 Broadway CO 1.90 080010006 Commerce City - 7101 Birch St. CO 1.90 000100010 Creston PC School BC 1.90 000040209 CASTLE ST. SAINT JO NB 1.90 000040207 SAINT JOHN WEST NB 1.90 000040203 FOREST HILLS NB 1.90 000040103 FREDERICTON NB 1.70 000041302 BATHURST NB 1.70 000040901 ST ANDREWS NB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)