Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.70 000060204 Windsor Downtown ON 0.65 000040203 FOREST HILLS NB 0.63 000065301 Port Stanley ON 0.62 000065801 Chatham ON 0.60 051430005 SPRNGDLE AR 0.57 000065001 Barrie ON 0.54 000030310 SYDNEY NS 0.52 000062501 Tiverton ON 0.52 000061502 Kitchener ON 0.51 000061402 Brantford ON 0.51 000061104 Peterborough ON #coincidences 10-30 and Corr > 0.5 0.66 060530002 Unknown CA Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.86 000065801 Chatham ON 0.85 000060204 Windsor Downtown ON 0.84 051430005 SPRNGDLE AR 0.83 000030310 SYDNEY NS 0.81 000060512 Hamilton Downtown ON 0.78 000040203 FOREST HILLS NB 0.77 000065401 Belleville ON 0.77 000063701 Grand Bend ON 0.77 000061302 St. Catharines ON 0.74 000062501 Tiverton ON 0.69 000065001 Barrie ON 0.68 060670012 Folsom CA 0.66 011011002 MONTG AL 0.62 060690002 Unknown CA 0.62 010331002 MSHOALS AL 0.62 000065201 Parry Sound ON 0.62 000060424 Toronto Downtown ON 0.59 000061004 Sarnia ON 0.57 060832004 Lompoc H Street CA 0.54 000061402 Brantford ON 0.53 060890007 Anderson CA 0.53 060210002 Willows - E. Laurel Street CA 0.51 051190007 PARR AR 0.51 050350005 MARION AR #coincidences 10-30 and Corr > 0.5 0.99 060530002 Unknown CA 0.95 000060903 London ON 0.93 060798001 Atascadero CA 0.79 000061104 Peterborough ON 0.78 000065301 Port Stanley ON 0.64 000060709 Sault Ste Marie ON 0.63 000060609 Sudbury ON 0.61 000060104 Ottawa ON 0.59 060870003 Unknown CA 0.54 000061502 Kitchener ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 36.90 000020401 SOUTHAMPTON PE 21.30 000030310 SYDNEY NS 10.20 000020301 WELLINGTON PE 8.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 8.10 000020104 CHARLOTTETOWN PE 7.90 060650012 Banning - South Hathaway Street CA 7.30 000040207 SAINT JOHN WEST NB 7.10 000040302 MONCTON NB 6.60 000060424 Toronto Downtown ON 6.00 000061402 Brantford ON 5.80 040191034 Coachline AZ 5.80 000040203 FOREST HILLS NB 5.70 040138005 Estrella AZ 5.50 000060512 Hamilton Downtown ON 5.30 000061302 St. Catharines ON 5.00 040134010 Dysart AZ 4.70 000065001 Barrie ON 4.50 060410003 Point Reyes CA 4.40 060659001 Lake Elsinore - W. Flint Street CA 3.90 060670012 Folsom CA 3.80 060832004 Lompoc H Street CA 3.80 000061201 Cornwall ON 3.60 060731006 Alpine CA 3.60 040139998 Vehicle Emissions Laboratory AZ 3.50 000065401 Belleville ON 3.40 060731002 Escondido CA 2.80 060370016 Glendora - Laurel CA 2.70 080310002 Denver - CAMP - 2105 Broadway CO 2.70 060376012 Santa Clarita CA 2.20 060250005 Calexico - Ethel Street CA 1.90 000065801 Chatham ON 1.80 000052301 Saint-Faustin QC 1.70 000060303 Kingston ON 1.60 000054401 Saint-Anicet QC 1.20 060731008 Camp Pendleton CA 1.10 000065201 Parry Sound ON 1.00 000062001 North Bay ON 0.90 060870007 Unknown CA 0.80 060271023 Bishop Paiute Tribe-CA CA 0.80 000062501 Tiverton ON 0.60 040134003 South Phoenix AZ 0.50 080131001 Boulder - CU - 2102 Athens St. CO #coincidences 10-30 and Corr > 0.5 14.70 000010401 Mount Pearl NF 14.20 000040209 CASTLE ST. SAINT JO NB 8.60 061110007 Thousand Oaks - Moorpark Road CA 7.50 061111004 Ojai - Ojai Ave. CA 6.30 000061502 Kitchener ON 5.90 061112002 Simi Valley - Cochran Street CA 5.90 061110009 Piru - Pacific CA 5.00 000060903 London ON 3.70 000065301 Port Stanley ON 3.70 000061104 Peterborough ON 3.50 060530002 Unknown CA 2.30 060590007 Anaheim CA 2.10 060651003 Riverside - Magnolia CA 1.80 000065701 Morrisburg ON 1.00 000063301 Dorset ON 0.90 000040901 ST ANDREWS NB Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 15.50 000020401 SOUTHAMPTON PE 10.20 000030310 SYDNEY NS 6.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 5.60 060410003 Point Reyes CA 4.80 061070009 Sequoia/Kings Canyon - Ash Mountain CA 4.60 060670012 Folsom CA 4.50 000065001 Barrie ON 4.50 000061402 Brantford ON 4.50 000060512 Hamilton Downtown ON 4.30 040191034 Coachline AZ 4.20 000061302 St. Catharines ON 4.20 000060424 Toronto Downtown ON 4.00 060675003 Sloughhouse CA 3.90 000040302 MONCTON NB 3.70 060832004 Lompoc H Street CA 3.70 000061201 Cornwall ON 3.60 060731010 San Diego - Beardsley Street CA 3.50 060659001 Lake Elsinore - W. Flint Street CA 3.30 061113001 El Rio - Rio Mesa School #2 CA 3.30 060550003 Napa - Jefferson St CA 3.10 060850005 San Jose - Jackson St. CA 3.10 060010011 Oakland West CA 3.10 040138005 Estrella AZ 3.10 040134003 South Phoenix AZ 3.00 000065801 Chatham ON 2.90 060670006 Sacramento - Del Paso Manor CA 2.90 000065401 Belleville ON 2.80 060670011 Elk Grove CA 2.80 060250005 Calexico - Ethel Street CA 2.80 040134010 Dysart AZ 2.80 000052301 Saint-Faustin QC 2.70 000020301 WELLINGTON PE 2.60 060870007 Unknown CA 2.50 060731002 Escondido CA 2.50 060012004 Berkeley CA 2.40 060830011 Santa Barbara CA 2.40 060731006 Alpine CA 2.40 060370016 Glendora - Laurel CA 2.40 040139998 Vehicle Emissions Laboratory AZ 2.40 000054401 Saint-Anicet QC 2.30 060650012 Banning - South Hathaway Street CA 2.30 000060303 Kingston ON 2.00 000060204 Windsor Downtown ON 1.90 060271023 Bishop Paiute Tribe-CA CA 1.90 000040207 SAINT JOHN WEST NB 1.60 040191030 Green Valley AZ 1.60 000065201 Parry Sound ON 1.50 060959999 Rio Vista CA 1.40 060610006 Roseville - N.Sunrise/Douglas CA 1.40 040130019 West Phoenix AZ 1.40 000062501 Tiverton ON 1.30 000062001 North Bay ON 1.20 060710005 Lake Gregory - Crestline CA 1.20 000063701 Grand Bend ON 1.10 060690002 Unknown CA 1.10 080310002 Denver - CAMP - 2105 Broadway CO 1.10 060374002 North Long Beach CA 1.00 000040203 FOREST HILLS NB 0.90 060376012 Santa Clarita CA 0.80 060730003 El Cajon - Redwood Ave CA 0.80 040139812 Durango AZ 0.70 080131001 Boulder - CU - 2102 Athens St. CO 0.70 060731008 Camp Pendleton CA 0.70 000020104 CHARLOTTETOWN PE 0.60 060570005 Grass Valley CA 0.60 040191032 Rose Elementary AZ 0.60 000090601 Fort Saskatchewan AB #coincidences 10-30 and Corr > 0.5 5.90 000010401 Mount Pearl NF 5.60 000061502 Kitchener ON 5.10 061111004 Ojai - Ojai Ave. CA 5.10 061110007 Thousand Oaks - Moorpark Road CA 4.40 000065301 Port Stanley ON 4.40 000040209 CASTLE ST. SAINT JO NB 3.70 000060903 London ON 3.60 000061104 Peterborough ON 3.00 061112002 Simi Valley - Cochran Street CA 3.00 061110009 Piru - Pacific CA 2.30 000065701 Morrisburg ON 2.00 000060104 Ottawa ON 1.90 000060609 Sudbury ON 1.70 060530002 Unknown CA 1.40 000063301 Dorset ON 1.20 060590007 Anaheim CA 1.20 000091101 Elk Island AB 0.60 060870003 Unknown CA 0.60 000040901 ST ANDREWS NB 0.50 060651003 Riverside - Magnolia CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 695.20 061130004 Davis CA 294.10 060690002 Unknown CA 203.10 060290014 Bakersfield - 5558 California Ave CA 147.50 060431001 Yosemite Village - Visitor Center CA 83.50 060074001 Gridley CA 71.50 060190008 Fresno - 1st Street CA 54.50 061070009 Sequoia/Kings Canyon - Ash Mountain CA 39.00 060792004 Mesa 2 /Nipomo CA 35.40 060670010 Sacramento - T Street CA 30.40 060830011 Santa Barbara CA 28.60 060310004 Corcoran CA 24.60 060639901 Quincy BAM CA 23.70 060890007 Anderson CA 21.20 060990005 Modesto - 14th Street CA 20.00 010730023 NO. BHAM AL 19.20 061131003 Woodland CA 19.20 051191008 ADEQ-DSR AR 19.00 000090302 Red Deer AB 18.30 061072002 Visalia - N. Church Street CA 18.00 040130019 West Phoenix AZ 17.90 060675003 Sloughhouse CA 17.90 060070002 Chico - Manzanita CA 17.30 010970003 CHICK. AL 17.20 000090502 Lethbridge AB 17.10 061010003 Yuba City CA 16.80 010732003 WYLAM AL 16.70 051190007 PARR AR 16.60 000090120 Edmonton South AB 16.40 060710005 Lake Gregory - Crestline CA 16.30 060371002 Burbank - W. Palm Ave CA 16.20 060711004 Upland CA 16.20 051390006 El Dorado AR 15.80 000090121 Edmonton East AB 15.70 060371201 Reseda CA 15.30 060610006 Roseville - N.Sunrise/Douglas CA 15.30 010731010 LEEDS AL 14.80 060374002 North Long Beach CA 14.80 060371103 Los Angeles - N. Main Street CA 14.70 060571001 Truckee BAM CA 14.50 060953002 Vacaville CA 14.50 060650012 Banning - South Hathaway Street CA 14.40 060658001 Riverside - Rubidoux CA 14.20 060210002 Willows - E. Laurel Street CA 14.20 060012004 Berkeley CA 14.00 060670011 Elk Grove CA 13.90 060850005 San Jose - Jackson St. CA 13.90 060730003 El Cajon - Redwood Ave CA 13.80 000090130 Edmonton Central AB 13.70 011011002 MONTG AL 13.70 010732006 HOOVER AL 13.70 010731005 MCADORY AL 13.60 061113001 El Rio - Rio Mesa School #2 CA 13.60 060670006 Sacramento - Del Paso Manor CA 13.50 060010011 Oakland West CA 13.30 060731008 Camp Pendleton CA 13.30 000090218 Calgary East AB 13.10 000090222 Calgary Northwest AB 13.00 060959999 Rio Vista CA 12.50 060731010 San Diego - Beardsley Street CA 12.40 040139812 Durango AZ 12.30 060550003 Napa - Jefferson St CA 12.00 010735003 CORNER AL 11.60 060376012 Santa Clarita CA 11.50 010735002 PINSON AL 11.40 010731009 PROVIDENCE AL 11.10 000061004 Sarnia ON 11.00 060250005 Calexico - Ethel Street CA 11.00 010331002 MSHOALS AL 10.90 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.80 051430005 SPRNGDLE AR 10.70 060731002 Escondido CA 10.70 050350005 MARION AR 10.50 000060204 Windsor Downtown ON 10.40 080010006 Commerce City - 7101 Birch St. CO 10.40 060570005 Grass Valley CA 9.90 060870007 Unknown CA 9.80 040134003 South Phoenix AZ 9.60 060731006 Alpine CA 9.60 060370016 Glendora - Laurel CA 9.50 000094301 Cold Lake South AB 9.40 000050801 Ursulines QC 9.20 040191113 Geronimo AZ 9.20 000054703 Bécancour (Aréna) QC 9.20 000054501 L'Assomption QC 9.10 000040203 FOREST HILLS NB 8.90 000090601 Fort Saskatchewan AB 8.70 060659001 Lake Elsinore - W. Flint Street CA 8.60 000041302 BATHURST NB 8.50 080310013 Denver - NJH - 14th Ave. & Albion St. CO 8.50 000065001 Barrie ON 8.50 000061402 Brantford ON 8.40 060670012 Folsom CA 8.00 060832004 Lompoc H Street CA 8.00 060271023 Bishop Paiute Tribe-CA CA 8.00 000061302 St. Catharines ON 8.00 000030310 SYDNEY NS 7.90 000060512 Hamilton Downtown ON 7.80 060410003 Point Reyes CA 7.50 000020104 CHARLOTTETOWN PE 7.40 040139998 Vehicle Emissions Laboratory AZ 7.30 080410017 Colorado College CO 7.30 000040207 SAINT JOHN WEST NB 6.80 040191034 Coachline AZ 6.80 000060424 Toronto Downtown ON 6.70 080130003 Longmont CO 6.60 000065801 Chatham ON 6.40 040191032 Rose Elementary AZ 6.40 000040302 MONCTON NB 6.10 040134010 Dysart AZ 5.60 080131001 Boulder - CU - 2102 Athens St. CO 5.60 040191030 Green Valley AZ 5.60 000063701 Grand Bend ON 5.60 000052301 Saint-Faustin QC 5.40 040138005 Estrella AZ 5.40 000054401 Saint-Anicet QC 5.30 000020301 WELLINGTON PE 4.90 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.70 000065201 Parry Sound ON 4.50 000060303 Kingston ON 4.20 000062001 North Bay ON 4.10 000065401 Belleville ON 4.10 000062501 Tiverton ON 3.90 000020401 SOUTHAMPTON PE 3.70 000061201 Cornwall ON 3.40 080310002 Denver - CAMP - 2105 Broadway CO #coincidences 10-30 and Corr > 0.5 406.20 060798001 Atascadero CA 93.50 060870003 Unknown CA 45.90 080770017 Grand Junction - Powell Building CO 12.90 060590007 Anaheim CA 11.30 060651003 Riverside - Magnolia CA 8.00 000061502 Kitchener ON 7.80 061112002 Simi Valley - Cochran Street CA 7.20 080350004 Chatfield Park - 11500 N. Roxborough Par CO 7.20 061110009 Piru - Pacific CA 7.10 000065301 Port Stanley ON 6.90 000040103 FREDERICTON NB 6.60 061110007 Thousand Oaks - Moorpark Road CA 5.70 061111004 Ojai - Ojai Ave. CA 5.60 000061104 Peterborough ON 5.30 060530002 Unknown CA 5.20 000060104 Ottawa ON 5.10 000040209 CASTLE ST. SAINT JO NB 4.70 000060609 Sudbury ON 4.40 000060709 Sault Ste Marie ON 4.30 000063301 Dorset ON 4.20 000060903 London ON 3.90 000091101 Elk Island AB 3.90 000040901 ST ANDREWS NB 3.80 000010401 Mount Pearl NF 3.70 000065701 Morrisburg ON Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 28.00 000010401 Mount Pearl NF 19.40 011011002 MONTG AL 15.10 000030310 SYDNEY NS 15.00 061070009 Sequoia/Kings Canyon - Ash Mountain CA 15.00 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 15.00 010735003 CORNER AL 15.00 010735002 PINSON AL 15.00 010732006 HOOVER AL 15.00 010732003 WYLAM AL 15.00 010731010 LEEDS AL 15.00 010730023 NO. BHAM AL 14.70 060731010 San Diego - Beardsley Street CA 14.30 000020401 SOUTHAMPTON PE 12.60 010731009 PROVIDENCE AL 12.60 010731005 MCADORY AL 12.60 010331002 MSHOALS AL 12.50 061112002 Simi Valley - Cochran Street CA 12.50 061110009 Piru - Pacific CA 12.50 061110007 Thousand Oaks - Moorpark Road CA 12.50 060731008 Camp Pendleton CA 12.50 060731002 Escondido CA 12.50 060711004 Upland CA 12.50 060710005 Lake Gregory - Crestline CA 12.50 060659001 Lake Elsinore - W. Flint Street CA 12.50 060658001 Riverside - Rubidoux CA 12.50 060651003 Riverside - Magnolia CA 12.50 060590007 Anaheim CA 12.50 060376012 Santa Clarita CA 12.50 060374002 North Long Beach CA 12.50 060371201 Reseda CA 12.50 060371103 Los Angeles - N. Main Street CA 12.50 060371002 Burbank - W. Palm Ave CA 12.50 060370016 Glendora - Laurel CA 12.50 010970003 CHICK. AL 12.10 060650012 Banning - South Hathaway Street CA 11.80 050350005 MARION AR 10.00 060731006 Alpine CA 10.00 060730003 El Cajon - Redwood Ave CA 10.00 060250005 Calexico - Ethel Street CA 8.90 000060204 Windsor Downtown ON 8.10 000040302 MONCTON NB 8.10 000030701 AYLESFORD MOUNTAIN NS 8.10 000020301 WELLINGTON PE 8.10 000020104 CHARLOTTETOWN PE 7.90 051390006 El Dorado AR 7.90 051191008 ADEQ-DSR AR 7.90 051190007 PARR AR 7.70 061113001 El Rio - Rio Mesa School #2 CA 7.70 061111004 Ojai - Ojai Ave. CA 7.70 060832004 Lompoc H Street CA 7.70 060830011 Santa Barbara CA 7.70 000065001 Barrie ON 7.70 000061502 Kitchener ON 7.70 000061402 Brantford ON 7.70 000061302 St. Catharines ON 7.70 000060512 Hamilton Downtown ON 7.70 000060424 Toronto Downtown ON 7.40 000065801 Chatham ON 7.40 000065301 Port Stanley ON 7.40 000061004 Sarnia ON 7.40 000060903 London ON 7.10 040191034 Coachline AZ 7.00 061072002 Visalia - N. Church Street CA 7.00 060798001 Atascadero CA 7.00 060792004 Mesa 2 /Nipomo CA 7.00 060310004 Corcoran CA 7.00 060290014 Bakersfield - 5558 California Ave CA 7.00 060190008 Fresno - 1st Street CA 6.60 000061201 Cornwall ON 6.60 000054501 L'Assomption QC 6.60 000054401 Saint-Anicet QC 6.60 000052301 Saint-Faustin QC 6.50 040139998 Vehicle Emissions Laboratory AZ 6.50 040139812 Durango AZ 6.50 040138005 Estrella AZ 6.50 040134010 Dysart AZ 6.50 040134003 South Phoenix AZ 6.50 040130019 West Phoenix AZ 6.30 000040209 CASTLE ST. SAINT JO NB 6.30 000040207 SAINT JOHN WEST NB 6.30 000040203 FOREST HILLS NB 6.30 000040103 FREDERICTON NB 6.00 000060709 Sault Ste Marie ON 5.90 040191113 Geronimo AZ 5.90 040191032 Rose Elementary AZ 5.90 040191030 Green Valley AZ 5.70 000063701 Grand Bend ON 5.70 000062501 Tiverton ON 5.60 000065401 Belleville ON 5.60 000065201 Parry Sound ON 5.60 000062001 North Bay ON 5.60 000061104 Peterborough ON 5.60 000060609 Sudbury ON 5.40 000060104 Ottawa ON 4.60 000065701 Morrisburg ON 4.60 000060303 Kingston ON 4.30 000063301 Dorset ON 4.20 000040901 ST ANDREWS NB 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 4.00 000054703 Bécancour (Aréna) QC 4.00 000050801 Ursulines QC 3.90 000041302 BATHURST NB 3.70 060690002 Unknown CA 3.70 060530002 Unknown CA 3.70 060870007 Unknown CA 3.60 060870003 Unknown CA 3.60 061131003 Woodland CA 3.60 061130004 Davis CA 3.60 060959999 Rio Vista CA 3.60 060953002 Vacaville CA 3.60 060850005 San Jose - Jackson St. CA 3.60 060679991 Rancho Seco CA 3.60 060675003 Sloughhouse CA 3.60 060670012 Folsom CA 3.60 060670011 Elk Grove CA 3.60 060670010 Sacramento - T Street CA 3.60 060670006 Sacramento - Del Paso Manor CA 3.60 060610006 Roseville - N.Sunrise/Douglas CA 3.60 060550003 Napa - Jefferson St CA 3.60 060410003 Point Reyes CA 3.60 060012004 Berkeley CA 3.60 060010011 Oakland West CA 3.50 080410017 Colorado College CO 3.50 000090601 Fort Saskatchewan AB 3.50 000090130 Edmonton Central AB 3.50 000090121 Edmonton East AB 3.50 000090120 Edmonton South AB 3.40 051430005 SPRNGDLE AR 3.00 000091101 Elk Island AB 2.80 000091901 Caroline AB 2.80 000090302 Red Deer AB 2.80 000090222 Calgary Northwest AB 2.80 000090218 Calgary East AB 2.70 000094301 Cold Lake South AB 2.20 080770017 Grand Junction - Powell Building CO 2.10 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.10 080131001 Boulder - CU - 2102 Athens St. CO 2.10 080130003 Longmont CO 2.00 000090502 Lethbridge AB 1.60 060271023 Bishop Paiute Tribe-CA CA 1.30 061010003 Yuba City CA 1.30 060890007 Anderson CA 1.30 060570005 Grass Valley CA 1.30 060210002 Willows - E. Laurel Street CA 1.30 060074001 Gridley CA 1.30 060070002 Chico - Manzanita CA 0.80 060990005 Modesto - 14th Street CA 0.80 060431001 Yosemite Village - Visitor Center CA 0.70 060639901 Quincy BAM CA 0.70 060571001 Truckee BAM CA AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)