Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.79 000061201 Cornwall ON 0.78 000063701 Grand Bend ON 0.77 000062501 Tiverton ON 0.74 000054401 Saint-Anicet QC 0.71 000061302 St. Catharines ON 0.70 000054501 L'Assomption QC 0.68 000061502 Kitchener ON 0.67 000060104 Ottawa ON 0.66 000061402 Brantford ON 0.63 011011002 MONTG AL 0.63 000063301 Dorset ON 0.63 000060512 Hamilton Downtown ON 0.61 061070009 Sequoia/Kings Canyon - Ash Mountain CA 0.59 010735003 CORNER AL 0.59 000052301 Saint-Faustin QC 0.56 000065201 Parry Sound ON 0.56 000060609 Sudbury ON 0.55 010732006 HOOVER AL 0.52 061112002 Simi Valley - Cochran Street CA 0.50 060370016 Glendora - Laurel CA 0.50 010731010 LEEDS AL 0.50 010731009 PROVIDENCE AL 0.50 010730023 NO. BHAM 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 0.96 000060512 Hamilton Downtown ON 0.94 000061402 Brantford ON 0.92 000061201 Cornwall ON 0.92 000054401 Saint-Anicet QC 0.89 000062501 Tiverton ON 0.88 000063701 Grand Bend ON 0.86 000060204 Windsor Downtown ON 0.83 000060104 Ottawa ON 0.83 000054501 L'Assomption QC 0.81 011011002 MONTG AL 0.81 000052301 Saint-Faustin QC 0.79 010735002 PINSON AL 0.77 010331002 MSHOALS AL 0.76 061110009 Piru - Pacific CA 0.76 051190007 PARR AR 0.73 000061004 Sarnia ON 0.72 010731009 PROVIDENCE AL 0.71 010735003 CORNER AL 0.69 000065801 Chatham ON 0.68 000040203 FOREST HILLS NB 0.67 010732006 HOOVER AL 0.67 000065201 Parry Sound ON 0.66 061112002 Simi Valley - Cochran Street CA 0.66 060371103 Los Angeles - N. Main Street CA 0.65 061110007 Thousand Oaks - Moorpark Road CA 0.62 061070009 Sequoia/Kings Canyon - Ash Mountain CA 0.62 060571001 Truckee BAM CA 0.62 060370016 Glendora - Laurel CA 0.62 010731010 LEEDS AL 0.61 010731005 MCADORY AL 0.59 000090502 Lethbridge AB 0.58 000050801 Ursulines QC 0.57 051430005 SPRNGDLE AR 0.56 000065001 Barrie ON 0.54 000060303 Kingston ON 0.53 060659001 Lake Elsinore - W. Flint Street CA 0.53 010732003 WYLAM AL 0.51 051191008 ADEQ-DSR AR 0.51 000054703 Bécancour (Aréna) QC #coincidences 10-30 and Corr > 0.5 0.97 000061302 St. Catharines ON 0.94 000061502 Kitchener ON 0.89 060798001 Atascadero CA 0.89 000063301 Dorset ON 0.81 060651003 Riverside - Magnolia CA 0.79 000060903 London ON 0.75 000062001 North Bay ON 0.74 000060609 Sudbury ON 0.67 000065301 Port Stanley ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 12.60 000020401 SOUTHAMPTON PE 8.40 061110007 Thousand Oaks - Moorpark Road CA 6.70 060731002 Escondido CA 6.60 060374002 North Long Beach CA 5.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 5.50 061111004 Ojai - Ojai Ave. CA 5.20 061110009 Piru - Pacific CA 5.20 060731008 Camp Pendleton CA 4.80 060832004 Lompoc H Street CA 4.70 061113001 El Rio - Rio Mesa School #2 CA 4.50 060670006 Sacramento - Del Paso Manor CA 3.60 060590007 Anaheim CA 3.50 060670012 Folsom CA 3.50 000040302 MONCTON NB 3.40 040191034 Coachline AZ 3.30 060550003 Napa - Jefferson St CA 3.10 040138005 Estrella AZ 3.00 060959999 Rio Vista CA 2.90 040139998 Vehicle Emissions Laboratory AZ 2.80 061112002 Simi Valley - Cochran Street CA 2.80 060010011 Oakland West CA 2.80 040134010 Dysart AZ 2.50 040134003 South Phoenix AZ 2.40 040130019 West Phoenix AZ 2.30 060710005 Lake Gregory - Crestline CA 2.20 060250005 Calexico - Ethel Street CA 2.00 060731010 San Diego - Beardsley Street CA 2.00 000061104 Peterborough ON 2.00 000020301 WELLINGTON PE 1.90 040191030 Green Valley AZ 1.90 000020104 CHARLOTTETOWN PE 1.80 060953002 Vacaville CA 1.80 000065401 Belleville ON 1.50 060012004 Berkeley CA 1.50 000060424 Toronto Downtown ON 1.40 000040901 ST ANDREWS NB 0.80 040139812 Durango AZ 0.70 060271023 Bishop Paiute Tribe-CA CA 0.50 060659001 Lake Elsinore - W. Flint Street CA 0.50 000061402 Brantford ON #coincidences 10-30 and Corr > 0.5 6.20 000030310 SYDNEY NS 4.20 000040209 CASTLE ST. SAINT JO NB 3.20 000030701 AYLESFORD MOUNTAIN NS 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 7.60 060374002 North Long Beach CA 7.40 061110007 Thousand Oaks - Moorpark Road CA 7.20 060731002 Escondido CA 6.80 060710005 Lake Gregory - Crestline CA 6.80 060659001 Lake Elsinore - W. Flint Street CA 6.10 061113001 El Rio - Rio Mesa School #2 CA 6.10 061111004 Ojai - Ojai Ave. CA 6.10 000020401 SOUTHAMPTON PE 6.00 061110009 Piru - Pacific CA 5.90 060670006 Sacramento - Del Paso Manor CA 5.80 060731008 Camp Pendleton CA 5.30 060832004 Lompoc H Street CA 5.10 060590007 Anaheim CA 4.90 060830011 Santa Barbara CA 4.40 060670012 Folsom CA 4.20 061131003 Woodland CA 3.80 060410003 Point Reyes CA 3.50 061112002 Simi Valley - Cochran Street CA 3.40 060850005 San Jose - Jackson St. CA 3.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.30 060550003 Napa - Jefferson St CA 3.20 060371103 Los Angeles - N. Main Street CA 3.00 060959999 Rio Vista CA 2.90 060731010 San Diego - Beardsley Street CA 2.80 060792004 Mesa 2 /Nipomo CA 2.80 060012004 Berkeley CA 2.70 061130004 Davis CA 2.70 060010011 Oakland West CA 2.50 060250005 Calexico - Ethel Street CA 2.10 040191034 Coachline AZ 2.00 040134003 South Phoenix AZ 1.90 060953002 Vacaville CA 1.80 040138005 Estrella AZ 1.60 000040302 MONCTON NB 1.50 060376012 Santa Clarita CA 1.50 040191030 Green Valley AZ 1.50 040130019 West Phoenix AZ 1.50 000065401 Belleville ON 1.20 040139998 Vehicle Emissions Laboratory AZ 1.20 040139812 Durango AZ 1.10 060670011 Elk Grove CA 1.10 000040207 SAINT JOHN WEST NB 1.00 060670010 Sacramento - T Street CA 0.90 000061201 Cornwall ON 0.80 051390006 El Dorado AR 0.80 000040901 ST ANDREWS NB 0.70 040134010 Dysart AZ 0.60 000065001 Barrie ON 0.60 000040203 FOREST HILLS NB 0.50 000060424 Toronto Downtown ON #coincidences 10-30 and Corr > 0.5 5.30 000030310 SYDNEY NS 2.90 060798001 Atascadero CA 2.50 000040209 CASTLE ST. SAINT JO NB 2.20 000060903 London ON 1.40 040191032 Rose Elementary AZ 1.10 000051501 Zéphirin QC 0.60 000061302 St. Catharines ON 0.50 000091101 Elk Island AB Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 203.60 060190008 Fresno - 1st Street CA 195.20 060074001 Gridley CA 117.50 060431001 Yosemite Village - Visitor Center CA 96.00 061130004 Davis CA 73.10 060610006 Roseville - N.Sunrise/Douglas CA 56.00 060890007 Anderson CA 46.30 060792004 Mesa 2 /Nipomo CA 45.40 060990005 Modesto - 14th Street CA 42.60 060290014 Bakersfield - 5558 California Ave CA 41.60 060670011 Elk Grove CA 41.60 060310004 Corcoran CA 41.00 060670010 Sacramento - T Street CA 39.10 060410003 Point Reyes CA 39.00 061072002 Visalia - N. Church Street CA 36.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 33.60 060830011 Santa Barbara CA 31.80 010331002 MSHOALS AL 30.30 061131003 Woodland CA 30.10 060650012 Banning - South Hathaway Street CA 25.10 060711004 Upland CA 22.10 060658001 Riverside - Rubidoux CA 21.80 060639901 Quincy BAM CA 21.20 060371201 Reseda CA 21.20 010730023 NO. BHAM AL 20.50 010732003 WYLAM AL 20.20 060376012 Santa Clarita CA 20.10 010970003 CHICK. AL 20.10 000090302 Red Deer AB 19.10 060370016 Glendora - Laurel CA 18.80 060371002 Burbank - W. Palm Ave CA 18.70 080310025 Denver Animal Shelter - 678 S. Jason St. CO 18.30 010731010 LEEDS AL 17.80 060371103 Los Angeles - N. Main Street CA 17.10 060210002 Willows - E. Laurel Street CA 16.20 000090502 Lethbridge AB 16.10 050350005 MARION AR 15.90 060659001 Lake Elsinore - W. Flint Street CA 15.50 000090218 Calgary East AB 15.30 061010003 Yuba City CA 15.30 060710005 Lake Gregory - Crestline CA 15.10 060730003 El Cajon - Redwood Ave CA 14.90 051190007 PARR AR 14.80 060731006 Alpine CA 14.80 000090121 Edmonton East AB 14.50 061112002 Simi Valley - Cochran Street CA 14.50 060850005 San Jose - Jackson St. CA 14.50 060070002 Chico - Manzanita CA 14.50 010731009 PROVIDENCE AL 14.30 051191008 ADEQ-DSR AR 14.30 000090222 Calgary Northwest AB 14.20 011011002 MONTG AL 14.00 000090120 Edmonton South AB 13.70 060953002 Vacaville CA 13.60 010731005 MCADORY AL 13.40 060590007 Anaheim CA 13.30 051390006 El Dorado AR 13.30 010735002 PINSON AL 13.10 060731010 San Diego - Beardsley Street CA 12.90 060010011 Oakland West CA 12.90 000100059 Grand Forks City Hall BC 12.70 060012004 Berkeley CA 12.70 051430005 SPRNGDLE AR 12.70 010732006 HOOVER AL 12.60 060959999 Rio Vista CA 12.30 060550003 Napa - Jefferson St CA 12.30 060250005 Calexico - Ethel Street CA 12.10 060670012 Folsom CA 11.70 060670006 Sacramento - Del Paso Manor CA 11.70 010735003 CORNER AL 11.60 060731008 Camp Pendleton CA 11.40 061110009 Piru - Pacific CA 11.30 060571001 Truckee BAM CA 11.20 000090130 Edmonton Central AB 11.20 000061004 Sarnia ON 11.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 11.00 000054501 L'Assomption QC 10.90 000100010 Creston PC School BC 10.90 000060512 Hamilton Downtown ON 10.60 060731002 Escondido CA 10.30 061113001 El Rio - Rio Mesa School #2 CA 10.20 060374002 North Long Beach CA 9.80 060570005 Grass Valley CA 9.60 000054401 Saint-Anicet QC 9.40 040191113 Geronimo AZ 9.20 000040207 SAINT JOHN WEST NB 9.10 061110007 Thousand Oaks - Moorpark Road CA 9.10 040139812 Durango AZ 9.10 000060204 Windsor Downtown ON 8.70 080410017 Colorado College CO 8.70 000050801 Ursulines QC 8.40 000040203 FOREST HILLS NB 8.30 060832004 Lompoc H Street CA 8.30 000061402 Brantford ON 8.20 080010006 Commerce City - 7101 Birch St. CO 8.20 000054703 Bécancour (Aréna) QC 8.10 000065001 Barrie ON 7.80 000063701 Grand Bend ON 7.60 061111004 Ojai - Ojai Ave. CA 7.50 040130019 West Phoenix AZ 7.30 040134003 South Phoenix AZ 7.30 000065801 Chatham ON 7.30 000062501 Tiverton ON 7.20 000060104 Ottawa ON 7.10 060271023 Bishop Paiute Tribe-CA CA 7.10 040134010 Dysart AZ 7.10 000060424 Toronto Downtown ON 7.10 000052301 Saint-Faustin QC 7.10 000041302 BATHURST NB 7.10 000020104 CHARLOTTETOWN PE 7.00 040138005 Estrella AZ 6.90 080310002 Denver - CAMP - 2105 Broadway CO 6.70 040139998 Vehicle Emissions Laboratory AZ 6.70 000061201 Cornwall ON 6.20 000060303 Kingston ON 6.10 080770017 Grand Junction - Powell Building CO 6.10 080131001 Boulder - CU - 2102 Athens St. CO 5.90 040191034 Coachline AZ 5.90 000040302 MONCTON NB 5.80 000020301 WELLINGTON PE 5.10 000065401 Belleville ON 5.00 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.90 040191030 Green Valley AZ 4.90 000065201 Parry Sound ON 4.80 000061104 Peterborough ON 4.60 000060709 Sault Ste Marie ON 4.30 000040901 ST ANDREWS NB 3.40 000020401 SOUTHAMPTON PE #coincidences 10-30 and Corr > 0.5 421.60 060798001 Atascadero CA 29.30 060651003 Riverside - Magnolia CA 13.50 000090227 Calgary Central AB 10.40 000061502 Kitchener ON 9.80 000061302 St. Catharines ON 9.40 080350004 Chatfield Park - 11500 N. Roxborough Par CO 9.40 000065301 Port Stanley ON 9.10 000090601 Fort Saskatchewan AB 8.90 000065701 Morrisburg ON 7.70 000091901 Caroline AB 7.50 000094301 Cold Lake South AB 7.00 080130003 Longmont CO 6.90 000040103 FREDERICTON NB 6.80 000063301 Dorset ON 6.60 000030310 SYDNEY NS 6.40 000030701 AYLESFORD MOUNTAIN NS 6.20 040191032 Rose Elementary AZ 5.90 000060903 London ON 5.10 000051501 Zéphirin QC 5.10 000040209 CASTLE ST. SAINT JO NB 4.40 000091101 Elk Island AB 4.00 000062001 North Bay ON 4.00 000060609 Sudbury ON Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 17.90 051390006 El Dorado AR 17.90 051191008 ADEQ-DSR AR 17.90 051190007 PARR AR 17.70 050350005 MARION AR 13.90 000010401 Mount Pearl NF 12.50 010731009 PROVIDENCE AL 12.50 010731005 MCADORY AL 12.50 010331002 MSHOALS AL 11.20 010735003 CORNER AL 11.20 010735002 PINSON AL 11.20 010732006 HOOVER AL 11.20 010732003 WYLAM AL 11.20 010731010 LEEDS AL 11.20 010730023 NO. BHAM AL 10.00 010970003 CHICK. AL 9.70 060731006 Alpine CA 9.70 060730003 El Cajon - Redwood Ave CA 9.70 060250005 Calexico - Ethel Street CA 9.50 060650012 Banning - South Hathaway Street CA 9.20 051430005 SPRNGDLE AR 8.20 011011002 MONTG AL 7.50 060731010 San Diego - Beardsley Street CA 7.40 000090502 Lethbridge AB 5.90 040191034 Coachline AZ 5.90 000030310 SYDNEY NS 5.80 061131003 Woodland CA 5.80 061130004 Davis CA 5.80 060959999 Rio Vista CA 5.80 060953002 Vacaville CA 5.80 060850005 San Jose - Jackson St. CA 5.80 060675003 Sloughhouse CA 5.80 060670012 Folsom CA 5.80 060670011 Elk Grove CA 5.80 060670010 Sacramento - T Street CA 5.80 060670006 Sacramento - Del Paso Manor CA 5.80 060610006 Roseville - N.Sunrise/Douglas CA 5.80 060550003 Napa - Jefferson St CA 5.80 060410003 Point Reyes CA 5.80 060012004 Berkeley CA 5.80 060010011 Oakland West CA 5.70 061112002 Simi Valley - Cochran Street CA 5.70 061110009 Piru - Pacific CA 5.70 061110007 Thousand Oaks - Moorpark Road CA 5.70 060731008 Camp Pendleton CA 5.70 060731002 Escondido CA 5.70 060711004 Upland CA 5.70 060710005 Lake Gregory - Crestline CA 5.70 060659001 Lake Elsinore - W. Flint Street CA 5.70 060658001 Riverside - Rubidoux CA 5.70 060651003 Riverside - Magnolia CA 5.70 060590007 Anaheim CA 5.70 060376012 Santa Clarita CA 5.70 060374002 North Long Beach CA 5.70 060371201 Reseda CA 5.70 060371103 Los Angeles - N. Main Street CA 5.70 060371002 Burbank - W. Palm Ave CA 5.70 060370016 Glendora - Laurel CA 5.20 000090601 Fort Saskatchewan AB 5.20 000090130 Edmonton Central AB 5.20 000090121 Edmonton East AB 5.20 000090120 Edmonton South AB 5.00 000091901 Caroline AB 5.00 000090302 Red Deer AB 5.00 000090227 Calgary Central AB 5.00 000090222 Calgary Northwest AB 5.00 000090218 Calgary East AB 4.90 040139998 Vehicle Emissions Laboratory AZ 4.90 040139812 Durango AZ 4.90 040138005 Estrella AZ 4.90 040134010 Dysart AZ 4.90 040134003 South Phoenix AZ 4.90 040130019 West Phoenix AZ 4.80 060990005 Modesto - 14th Street CA 4.80 060431001 Yosemite Village - Visitor Center CA 4.50 080770017 Grand Junction - Powell Building CO 4.30 000091101 Elk Island AB 4.10 080310025 Denver Animal Shelter - 678 S. Jason St. CO 4.10 080310013 Denver - NJH - 14th Ave. & Albion St. CO 4.10 080310002 Denver - CAMP - 2105 Broadway CO 4.10 080010006 Commerce City - 7101 Birch St. CO 4.10 000094301 Cold Lake South AB 3.90 080350004 Chatfield Park - 11500 N. Roxborough Par CO 3.90 080131001 Boulder - CU - 2102 Athens St. CO 3.90 080130003 Longmont CO 3.80 061113001 El Rio - Rio Mesa School #2 CA 3.80 061111004 Ojai - Ojai Ave. CA 3.80 060832004 Lompoc H Street CA 3.80 060830011 Santa Barbara CA 3.70 000065001 Barrie ON 3.70 000061502 Kitchener ON 3.70 000061402 Brantford ON 3.70 000061302 St. Catharines ON 3.70 000060512 Hamilton Downtown ON 3.70 000060424 Toronto Downtown ON 3.60 000100010 Creston PC School BC 3.60 000020401 SOUTHAMPTON PE 3.50 000100059 Grand Forks City Hall BC 3.40 061070009 Sequoia/Kings Canyon - Ash Mountain CA 3.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.30 080410017 Colorado College CO 3.30 061010003 Yuba City CA 3.30 060890007 Anderson CA 3.30 060570005 Grass Valley CA 3.30 060210002 Willows - E. Laurel Street CA 3.30 060074001 Gridley CA 3.30 060070002 Chico - Manzanita CA 3.10 000060204 Windsor Downtown ON 3.00 040191113 Geronimo AZ 3.00 040191032 Rose Elementary AZ 3.00 040191030 Green Valley AZ 2.80 060639901 Quincy BAM CA 2.80 060571001 Truckee BAM CA 2.80 000065801 Chatham ON 2.80 000065401 Belleville ON 2.80 000065301 Port Stanley ON 2.80 000061104 Peterborough ON 2.80 000061004 Sarnia ON 2.80 000060903 London ON 2.70 061072002 Visalia - N. Church Street CA 2.70 060798001 Atascadero CA 2.70 060792004 Mesa 2 /Nipomo CA 2.70 060310004 Corcoran CA 2.70 060290014 Bakersfield - 5558 California Ave CA 2.70 060190008 Fresno - 1st Street CA 2.70 000061201 Cornwall ON 2.70 000054501 L'Assomption QC 2.70 000054401 Saint-Anicet QC 2.70 000052301 Saint-Faustin QC 2.70 000041302 BATHURST NB 2.60 000065701 Morrisburg ON 2.60 000060303 Kingston ON 2.40 000054703 Bécancour (Aréna) QC 2.40 000051501 Zéphirin QC 2.40 000050801 Ursulines QC 2.10 060271023 Bishop Paiute Tribe-CA CA 2.10 000063701 Grand Bend ON 2.10 000062501 Tiverton ON 2.00 000065201 Parry Sound ON 2.00 000062001 North Bay ON 2.00 000060609 Sudbury ON 1.90 000060709 Sault Ste Marie ON 1.80 000063301 Dorset ON 1.80 000040302 MONCTON NB 1.80 000030701 AYLESFORD MOUNTAIN NS 1.80 000020301 WELLINGTON PE 1.80 000020104 CHARLOTTETOWN PE 1.70 000060104 Ottawa ON 1.60 000040901 ST ANDREWS NB 1.60 000040209 CASTLE ST. SAINT JO NB 1.60 000040207 SAINT JOHN WEST NB 1.60 000040203 FOREST HILLS NB 1.60 000040103 FREDERICTON NB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)