Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.73 000090130 Edmonton Central AB 0.73 000090121 Edmonton East AB 0.73 000065801 Chatham ON 0.70 000090601 Fort Saskatchewan AB 0.68 000090120 Edmonton South AB 0.67 000065301 Port Stanley ON 0.67 000061004 Sarnia ON 0.65 060210002 Willows - E. Laurel Street CA 0.65 000094301 Cold Lake South AB 0.64 010731010 LEEDS AL 0.62 010735003 CORNER AL 0.61 010735002 PINSON AL 0.58 000060204 Windsor Downtown ON 0.56 010732006 HOOVER AL 0.55 010732003 WYLAM AL 0.55 010731009 PROVIDENCE AL 0.52 010731005 MCADORY AL 0.52 010730023 NO. BHAM AL 0.51 000091101 Elk Island AB #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 0.87 000090121 Edmonton East AB 0.85 000090130 Edmonton Central AB 0.85 000065801 Chatham ON 0.84 010731010 LEEDS AL 0.84 000090601 Fort Saskatchewan AB 0.83 060210002 Willows - E. Laurel Street CA 0.80 000065301 Port Stanley ON 0.79 010735002 PINSON AL 0.79 000090120 Edmonton South AB 0.79 000061004 Sarnia ON 0.78 000094301 Cold Lake South AB 0.76 010735003 CORNER AL 0.74 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 0.71 000060204 Windsor Downtown ON 0.70 060675003 Sloughhouse CA 0.70 051430005 SPRNGDLE AR 0.67 040138005 Estrella AZ 0.67 010730023 NO. BHAM AL 0.66 050350005 MARION AR 0.66 000061104 Peterborough ON 0.65 060690002 Unknown CA 0.63 010732006 HOOVER AL 0.62 000091101 Elk Island AB 0.61 000060512 Hamilton Downtown ON 0.59 010732003 WYLAM AL 0.58 000061302 St. Catharines ON 0.57 000061402 Brantford ON 0.57 000020401 SOUTHAMPTON PE 0.56 000052301 Saint-Faustin QC 0.55 010731009 PROVIDENCE AL 0.53 060590007 Anaheim CA 0.53 051390006 El Dorado AR 0.53 051190007 PARR AR 0.53 010731005 MCADORY AL 0.52 060374002 North Long Beach CA 0.51 080310013 Denver - NJH - 14th Ave. & Albion St. CO 0.51 061131003 Woodland CA 0.50 051191008 ADEQ-DSR AR 0.50 000060424 Toronto Downtown ON #coincidences 10-30 and Corr > 0.5 Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 27.00 000030310 SYDNEY NS 21.50 000020401 SOUTHAMPTON PE 21.40 000010401 Mount Pearl NF 15.40 000020301 WELLINGTON PE 13.00 000020104 CHARLOTTETOWN PE 8.80 000040302 MONCTON NB 7.50 000041302 BATHURST NB 5.60 060650012 Banning - South Hathaway Street CA 5.00 000040901 ST ANDREWS NB 4.80 061113001 El Rio - Rio Mesa School #2 CA 4.60 060832011 GOLETA CA 4.50 060831008 Santa Maria - Broadway CA 4.10 060832004 Lompoc H Street CA 3.20 000065001 Barrie ON 2.50 000061201 Cornwall ON 2.50 000052301 Saint-Faustin QC 2.30 061111004 Ojai - Ojai Ave. CA 2.30 061110007 Thousand Oaks - Moorpark Road CA 2.30 000065401 Belleville ON 2.30 000061104 Peterborough ON 2.10 000060424 Toronto Downtown ON 1.90 000065701 Morrisburg ON 1.90 000060512 Hamilton Downtown ON 1.60 061110009 Piru - Pacific CA 1.50 000040207 SAINT JOHN WEST NB 1.20 000061402 Brantford ON 1.00 000061302 St. Catharines ON 0.60 000061502 Kitchener ON 0.60 000060609 Sudbury ON #coincidences 10-30 and Corr > 0.5 7.40 000040209 CASTLE ST. SAINT JO NB Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 14.40 000010401 Mount Pearl NF 12.30 000030310 SYDNEY NS 7.70 000020401 SOUTHAMPTON PE 6.30 060870007 Unknown CA 6.10 060832011 GOLETA CA 5.50 060832004 Lompoc H Street CA 5.40 061113001 El Rio - Rio Mesa School #2 CA 5.10 000041302 BATHURST NB 4.90 060831008 Santa Maria - Broadway CA 4.10 061111004 Ojai - Ojai Ave. CA 3.90 061110007 Thousand Oaks - Moorpark Road CA 3.90 000061201 Cornwall ON 3.50 000040302 MONCTON NB 3.50 000020301 WELLINGTON PE 3.40 060650012 Banning - South Hathaway Street CA 3.20 060530002 Unknown CA 3.20 000040203 FOREST HILLS NB 3.00 000061104 Peterborough ON 2.90 000065001 Barrie ON 2.80 060830011 Santa Barbara CA 2.80 060690002 Unknown CA 2.70 000065401 Belleville ON 2.50 000061302 St. Catharines ON 2.50 000020104 CHARLOTTETOWN PE 2.30 061110009 Piru - Pacific CA 2.30 000061502 Kitchener ON 2.20 000065701 Morrisburg ON 2.10 000052301 Saint-Faustin QC 2.00 000060609 Sudbury ON 2.00 000060104 Ottawa ON 1.90 000061402 Brantford ON 1.80 000040901 ST ANDREWS NB 1.70 000060512 Hamilton Downtown ON 1.60 060670012 Folsom CA 1.60 060376012 Santa Clarita CA 1.60 000040207 SAINT JOHN WEST NB 1.50 060970003 Santa Rosa - 5th Street CA 1.40 000065301 Port Stanley ON 1.40 000040103 FREDERICTON NB 1.30 000060424 Toronto Downtown ON 1.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.20 000060303 Kingston ON 1.00 000065801 Chatham ON 0.90 061112002 Simi Valley - Cochran Street CA 0.90 060710005 Lake Gregory - Crestline CA 0.90 000063301 Dorset ON 0.60 060870003 Unknown CA 0.60 040191030 Green Valley AZ 0.50 060850002 Gilory - 9th Street CA #coincidences 10-30 and Corr > 0.5 3.10 000040209 CASTLE ST. SAINT JO NB 1.70 000060903 London ON Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 ****** 060410003 Point Reyes CA 211.50 061130004 Davis CA 200.30 061010003 Yuba City CA 176.30 060530002 Unknown CA 121.90 060870003 Unknown CA 97.80 061072002 Visalia - N. Church Street CA 80.20 060771002 Stockton - Hazelton Street CA 78.60 060610006 Roseville - N.Sunrise/Douglas CA 77.40 060310004 Corcoran CA 69.30 060670011 Elk Grove CA 66.80 060070002 Chico - Manzanita CA 66.40 060190008 Fresno - 1st Street CA 64.50 010331002 MSHOALS AL 63.40 060639901 Quincy BAM CA 57.10 060290014 Bakersfield - 5558 California Ave CA 55.30 060870007 Unknown CA 53.00 061070009 Sequoia/Kings Canyon - Ash Mountain CA 48.80 060690002 Unknown CA 46.50 060250005 Calexico - Ethel Street CA 45.80 060990005 Modesto - 14th Street CA 42.10 060890007 Anderson CA 38.50 060670010 Sacramento - T Street CA 36.90 060731006 Alpine CA 35.40 060090001 San Andreas CA 33.30 060074001 Gridley CA 26.40 060271023 Bishop Paiute Tribe-CA CA 26.00 000090302 Red Deer AB 25.60 060711004 Upland CA 25.40 040191030 Green Valley AZ 25.20 060431001 Yosemite Village - Visitor Center CA 25.00 040139812 Durango AZ 24.90 060371201 Reseda CA 24.60 060651003 Riverside - Magnolia CA 24.50 060658001 Riverside - Rubidoux CA 24.20 060371002 Burbank - W. Palm Ave CA 24.00 069999921 EBAM12 - Sac T CA 23.90 060371103 Los Angeles - N. Main Street CA 23.50 060590007 Anaheim CA 23.30 060210002 Willows - E. Laurel Street CA 23.00 060670006 Sacramento - Del Paso Manor CA 22.90 000090218 Calgary East AB 22.70 000090120 Edmonton South AB 22.60 060370016 Glendora - Laurel CA 22.30 000090130 Edmonton Central AB 21.80 061131003 Woodland CA 21.80 060374002 North Long Beach CA 21.70 000090121 Edmonton East AB 21.40 000054401 Saint-Anicet QC 20.90 060731002 Escondido CA 20.90 040130019 West Phoenix AZ 20.20 040134003 South Phoenix AZ 20.10 000040801 CANTERBURY NB 19.50 060731010 San Diego - Beardsley Street CA 19.40 000090222 Calgary Northwest AB 19.20 010970003 CHICK. AL 19.10 060959999 Rio Vista CA 19.00 060950004 Vallejo - 304 Tuolumne Street CA 18.90 060571001 Truckee BAM CA 18.90 060410001 San Rafael CA 18.90 040191113 Geronimo AZ 18.80 060953002 Vacaville CA 18.80 000054501 L'Assomption QC 18.10 000090502 Lethbridge AB 17.90 000090601 Fort Saskatchewan AB 17.20 060710005 Lake Gregory - Crestline CA 17.20 000050801 Ursulines QC 16.90 060675003 Sloughhouse CA 16.70 000054703 Bécancour (Aréna) QC 16.40 060650012 Banning - South Hathaway Street CA 16.40 060550003 Napa - Jefferson St CA 15.90 060659001 Lake Elsinore - W. Flint Street CA 15.60 060012004 Berkeley CA 15.20 080310013 Denver - NJH - 14th Ave. & Albion St. CO 15.20 060811001 Redwood City CA 15.20 060010007 Livermore - Rincon CA 15.20 011011002 MONTG AL 15.10 060731008 Camp Pendleton CA 15.00 060850005 San Jose - Jackson St. CA 14.80 040191032 Rose Elementary AZ 14.70 051191008 ADEQ-DSR AR 14.50 060376012 Santa Clarita CA 14.20 010732003 WYLAM AL 14.20 000051501 Zéphirin QC 13.90 060010011 Oakland West CA 13.80 010730023 NO. BHAM AL 13.60 060750005 San Francisco - Arkansas Street CA 13.50 040139998 Vehicle Emissions Laboratory AZ 13.00 061112002 Simi Valley - Cochran Street CA 13.00 060830011 Santa Barbara CA 12.90 010732006 HOOVER AL 12.80 080310002 Denver - CAMP - 2105 Broadway CO 12.80 051190007 PARR AR 12.70 040191034 Coachline AZ 12.70 010731010 LEEDS AL 12.50 080410017 Colorado College CO 12.50 040138005 Estrella AZ 12.20 010731005 MCADORY AL 12.10 060850002 Gilory - 9th Street CA 11.90 000061004 Sarnia ON 11.80 051430005 SPRNGDLE AR 11.50 061110009 Piru - Pacific CA 11.40 061111004 Ojai - Ojai Ave. CA 11.40 010735003 CORNER AL 10.90 080770017 Grand Junction - Powell Building CO 10.90 060970003 Santa Rosa - 5th Street CA 10.80 051390006 El Dorado AR 10.80 010735002 PINSON AL 10.80 000041302 BATHURST NB 10.60 050350005 MARION AR 10.50 061110007 Thousand Oaks - Moorpark Road CA 10.50 010731009 PROVIDENCE AL 10.40 060832011 GOLETA CA 10.30 040134010 Dysart AZ 10.10 060670012 Folsom CA 10.10 000030310 SYDNEY NS 9.60 000040103 FREDERICTON NB 9.50 000063701 Grand Bend ON 9.40 000060204 Windsor Downtown ON 9.30 000061502 Kitchener ON 9.20 000020104 CHARLOTTETOWN PE 9.00 061113001 El Rio - Rio Mesa School #2 CA 8.80 000061402 Brantford ON 8.80 000061302 St. Catharines ON 8.60 000094301 Cold Lake South AB 8.50 000060303 Kingston ON 8.40 000040203 FOREST HILLS NB 8.30 080010006 Commerce City - 7101 Birch St. CO 8.20 060832004 Lompoc H Street CA 8.10 080350004 Chatfield Park - 11500 N. Roxborough Par CO 8.10 000040302 MONCTON NB 8.00 000065301 Port Stanley ON 8.00 000010401 Mount Pearl NF 7.70 000060424 Toronto Downtown ON 7.60 000060512 Hamilton Downtown ON 7.40 000060104 Ottawa ON 7.30 000091101 Elk Island AB 7.20 000061201 Cornwall ON 7.10 000065801 Chatham ON 7.10 000063301 Dorset ON 7.00 000052301 Saint-Faustin QC 6.90 000040207 SAINT JOHN WEST NB 6.80 060831008 Santa Maria - Broadway CA 6.70 000020301 WELLINGTON PE 6.50 000065001 Barrie ON 6.30 060792004 Mesa 2 /Nipomo CA 6.30 000062501 Tiverton ON 6.30 000061104 Peterborough ON 6.20 000065401 Belleville ON 6.10 060570005 Grass Valley CA 5.90 000062001 North Bay ON 5.70 000065701 Morrisburg ON 5.60 000065201 Parry Sound ON 5.60 000040901 ST ANDREWS NB 5.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.50 000020401 SOUTHAMPTON PE 4.30 000060609 Sudbury ON #coincidences 10-30 and Corr > 0.5 16.60 060679991 Rancho Seco CA 13.80 060072001 Paradise - Birch Street CA 13.20 060798001 Atascadero CA 13.10 080131001 Boulder - CU - 2102 Athens St. CO 10.80 000090402 Medicine Hat - Crescent Hts AB 9.30 000060903 London ON 8.80 080310025 Denver Animal Shelter - 678 S. Jason St. CO 8.60 000091901 Caroline AB 8.50 080130003 Longmont CO 5.80 000040209 CASTLE ST. SAINT JO NB 4.50 000060709 Sault Ste Marie ON Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 76.60 000010401 Mount Pearl NF 59.50 000020401 SOUTHAMPTON PE 57.80 000030310 SYDNEY NS 27.10 000040302 MONCTON NB 27.10 000030701 AYLESFORD MOUNTAIN NS 27.10 000020301 WELLINGTON PE 27.10 000020104 CHARLOTTETOWN PE 14.10 000040209 CASTLE ST. SAINT JO NB 14.10 000040207 SAINT JOHN WEST NB 14.10 000040203 FOREST HILLS NB 14.10 000040103 FREDERICTON NB 13.30 000041302 BATHURST NB 8.90 061112002 Simi Valley - Cochran Street CA 8.90 061110009 Piru - Pacific CA 8.90 061110007 Thousand Oaks - Moorpark Road CA 8.90 060731008 Camp Pendleton CA 8.90 060731002 Escondido CA 8.90 060711004 Upland CA 8.90 060710005 Lake Gregory - Crestline CA 8.90 060659001 Lake Elsinore - W. Flint Street CA 8.90 060658001 Riverside - Rubidoux CA 8.90 060651003 Riverside - Magnolia CA 8.90 060590007 Anaheim CA 8.90 060376012 Santa Clarita CA 8.90 060374002 North Long Beach CA 8.90 060371201 Reseda CA 8.90 060371103 Los Angeles - N. Main Street CA 8.90 060371002 Burbank - W. Palm Ave CA 8.90 060370016 Glendora - Laurel CA 7.80 010970003 CHICK. AL 7.50 000040901 ST ANDREWS NB 7.50 000040801 CANTERBURY NB 5.60 000061201 Cornwall ON 5.60 000054501 L'Assomption QC 5.60 000054401 Saint-Anicet QC 5.60 000052301 Saint-Faustin QC 5.30 000054703 Bécancour (Aréna) QC 5.30 000051501 Zéphirin QC 5.30 000050801 Ursulines QC 4.60 010735003 CORNER AL 4.60 010735002 PINSON AL 4.60 010732006 HOOVER AL 4.60 010732003 WYLAM AL 4.60 010731010 LEEDS AL 4.60 010730023 NO. BHAM AL 4.30 050350005 MARION AR 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 011011002 MONTG AL 4.20 010731009 PROVIDENCE AL 4.20 010731005 MCADORY AL 4.20 010331002 MSHOALS AL 4.10 000065701 Morrisburg ON 4.10 000060303 Kingston ON 3.90 051390006 El Dorado AR 3.90 051191008 ADEQ-DSR AR 3.90 051190007 PARR AR 3.80 069999921 EBAM12 - Sac T CA 3.80 061131003 Woodland CA 3.80 061130004 Davis CA 3.80 060970003 Santa Rosa - 5th Street CA 3.80 060959999 Rio Vista CA 3.80 060953002 Vacaville CA 3.80 060950004 Vallejo - 304 Tuolumne Street CA 3.80 060870003 Unknown CA 3.80 060850005 San Jose - Jackson St. CA 3.80 060811001 Redwood City CA 3.80 060771002 Stockton - Hazelton Street CA 3.80 060750005 San Francisco - Arkansas Street CA 3.80 060679991 Rancho Seco CA 3.80 060675003 Sloughhouse CA 3.80 060670012 Folsom CA 3.80 060670011 Elk Grove CA 3.80 060670010 Sacramento - T Street CA 3.80 060670006 Sacramento - Del Paso Manor CA 3.80 060610006 Roseville - N.Sunrise/Douglas CA 3.80 060550003 Napa - Jefferson St CA 3.80 060410003 Point Reyes CA 3.80 060410001 San Rafael CA 3.80 060012004 Berkeley CA 3.80 060010011 Oakland West CA 3.80 060010007 Livermore - Rincon CA 3.70 060870007 Unknown CA 3.70 060850002 Gilory - 9th Street CA 3.70 060690002 Unknown CA 3.70 060530002 Unknown CA 3.70 000060104 Ottawa ON 3.50 000091901 Caroline AB 3.50 000090302 Red Deer AB 3.50 000090222 Calgary Northwest AB 3.50 000090218 Calgary East AB 3.40 000065401 Belleville ON 3.40 000061104 Peterborough ON 3.00 061010003 Yuba City CA 3.00 060890007 Anderson CA 3.00 060570005 Grass Valley CA 3.00 060210002 Willows - E. Laurel Street CA 3.00 060074001 Gridley CA 3.00 060072001 Paradise - Birch Street CA 3.00 060070002 Chico - Manzanita CA 3.00 040191034 Coachline AZ 2.90 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.90 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.90 080310002 Denver - CAMP - 2105 Broadway CO 2.90 080010006 Commerce City - 7101 Birch St. CO 2.90 060731010 San Diego - Beardsley Street CA 2.90 051430005 SPRNGDLE AR 2.80 000063301 Dorset ON 2.70 000065201 Parry Sound ON 2.70 000062001 North Bay ON 2.70 000060609 Sudbury ON 2.60 000090601 Fort Saskatchewan AB 2.60 000090502 Lethbridge AB 2.60 000090130 Edmonton Central AB 2.60 000090121 Edmonton East AB 2.60 000090120 Edmonton South AB 2.60 000060204 Windsor Downtown ON 2.40 000065801 Chatham ON 2.40 000065301 Port Stanley ON 2.40 000061004 Sarnia ON 2.40 000060903 London ON 2.30 060650012 Banning - South Hathaway Street CA 2.20 060731006 Alpine CA 2.20 060250005 Calexico - Ethel Street CA 2.10 000063701 Grand Bend ON 2.10 000062501 Tiverton ON 2.00 080410017 Colorado College CO 1.80 040139998 Vehicle Emissions Laboratory AZ 1.80 040139812 Durango AZ 1.80 040138005 Estrella AZ 1.80 040134010 Dysart AZ 1.80 040134003 South Phoenix AZ 1.80 040130019 West Phoenix AZ 1.70 061113001 El Rio - Rio Mesa School #2 CA 1.70 061111004 Ojai - Ojai Ave. CA 1.70 061072002 Visalia - N. Church Street CA 1.70 060832011 GOLETA CA 1.70 060832004 Lompoc H Street CA 1.70 060831008 Santa Maria - Broadway CA 1.70 060830011 Santa Barbara CA 1.70 060798001 Atascadero CA 1.70 060792004 Mesa 2 /Nipomo CA 1.70 060310004 Corcoran CA 1.70 060290014 Bakersfield - 5558 California Ave CA 1.70 060190008 Fresno - 1st Street CA 1.70 000090402 Medicine Hat - Crescent Hts AB 1.40 000091101 Elk Island AB 1.30 040191113 Geronimo AZ 1.30 040191032 Rose Elementary AZ 1.30 040191030 Green Valley AZ 1.30 000060709 Sault Ste Marie ON 1.20 000094301 Cold Lake South AB 1.10 080770017 Grand Junction - Powell Building CO 1.10 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.10 080131001 Boulder - CU - 2102 Athens St. CO 1.10 080130003 Longmont CO 0.90 060639901 Quincy BAM CA 0.90 060571001 Truckee BAM CA 0.80 060990005 Modesto - 14th Street CA 0.80 060431001 Yosemite Village - Visitor Center CA 0.80 060090001 San Andreas CA 0.70 061070009 Sequoia/Kings Canyon - Ash Mountain CA 0.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)