Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.75 000065801 Chatham ON 0.74 000090130 Edmonton Central AB 0.73 000090121 Edmonton East AB 0.72 000061004 Sarnia ON 0.70 000065301 Port Stanley ON 0.69 000094301 Cold Lake South AB 0.69 000090601 Fort Saskatchewan AB 0.69 000090120 Edmonton South AB 0.66 060210002 Willows - E. Laurel Street CA 0.65 010731010 LEEDS AL 0.65 000060204 Windsor Downtown ON 0.62 010735003 CORNER AL 0.60 010735002 PINSON AL 0.60 000061302 St. Catharines ON 0.58 000060512 Hamilton Downtown ON 0.56 010732006 HOOVER AL 0.55 000061402 Brantford ON 0.54 010731009 PROVIDENCE AL 0.53 010732003 WYLAM AL 0.52 010731005 MCADORY AL 0.52 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 0.93 000090121 Edmonton East AB 0.92 000090601 Fort Saskatchewan AB 0.89 000090130 Edmonton Central AB 0.85 010731010 LEEDS AL 0.85 000065801 Chatham ON 0.84 000090120 Edmonton South AB 0.83 060210002 Willows - E. Laurel Street CA 0.83 000065301 Port Stanley ON 0.82 000061004 Sarnia ON 0.79 010735002 PINSON AL 0.78 000094301 Cold Lake South AB 0.78 000060204 Windsor Downtown ON 0.76 010735003 CORNER AL 0.76 000061302 St. Catharines ON 0.73 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 0.72 000091101 Elk Island AB 0.69 051430005 SPRNGDLE AR 0.69 000061402 Brantford ON 0.68 010730023 NO. BHAM AL 0.65 000060424 Toronto Downtown ON 0.63 050350005 MARION AR 0.63 010732006 HOOVER AL 0.62 000061104 Peterborough ON 0.61 060690002 Unknown CA 0.61 060675003 Sloughhouse CA 0.61 000060512 Hamilton Downtown ON 0.60 000061502 Kitchener ON 0.59 000020401 SOUTHAMPTON PE 0.58 010732003 WYLAM AL 0.56 010731005 MCADORY AL 0.56 000065001 Barrie ON 0.55 040138005 Estrella AZ 0.55 010731009 PROVIDENCE AL 0.55 000052301 Saint-Faustin QC 0.52 000030310 SYDNEY NS 0.51 060374002 North Long Beach CA 0.51 051390006 El Dorado AR 0.50 060590007 Anaheim CA #coincidences 10-30 and Corr > 0.5 0.50 000060903 London ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 23.90 000010401 Mount Pearl NF 23.50 000030310 SYDNEY NS 20.40 000020401 SOUTHAMPTON PE 13.80 000020301 WELLINGTON PE 11.30 000020104 CHARLOTTETOWN PE 6.40 000041302 BATHURST NB 5.40 000040302 MONCTON NB 4.90 000040901 ST ANDREWS NB 4.70 060832004 Lompoc H Street CA 4.60 060832011 GOLETA CA 4.50 061113001 El Rio - Rio Mesa School #2 CA 3.90 060831008 Santa Maria - Broadway CA 3.30 060650012 Banning - South Hathaway Street CA 2.80 000065001 Barrie ON 2.60 000052301 Saint-Faustin QC 2.50 000061104 Peterborough ON 2.40 000065401 Belleville ON 2.40 000061201 Cornwall ON 2.00 061110007 Thousand Oaks - Moorpark Road CA 1.90 000060512 Hamilton Downtown ON 1.80 061110009 Piru - Pacific CA 1.80 000065701 Morrisburg ON 1.50 000060424 Toronto Downtown ON 1.40 000040207 SAINT JOHN WEST NB 0.90 000060609 Sudbury ON 0.80 061111004 Ojai - Ojai Ave. CA 0.70 061112002 Simi Valley - Cochran Street CA 0.70 000061402 Brantford ON 0.70 000061302 St. Catharines ON #coincidences 10-30 and Corr > 0.5 7.40 000040209 CASTLE ST. SAINT JO NB 2.80 000030701 AYLESFORD MOUNTAIN NS Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 14.00 000010401 Mount Pearl NF 10.70 000030310 SYDNEY NS 8.10 000020401 SOUTHAMPTON PE 6.70 060870007 Unknown CA 6.10 060832011 GOLETA CA 5.40 060832004 Lompoc H Street CA 5.20 061113001 El Rio - Rio Mesa School #2 CA 5.00 060831008 Santa Maria - Broadway CA 4.90 000041302 BATHURST NB 4.00 061111004 Ojai - Ojai Ave. CA 3.90 060530002 Unknown CA 3.90 000061201 Cornwall ON 3.70 061110007 Thousand Oaks - Moorpark Road CA 3.70 060690002 Unknown CA 3.50 060650012 Banning - South Hathaway Street CA 3.00 000061104 Peterborough ON 2.90 000020301 WELLINGTON PE 2.80 000040203 FOREST HILLS NB 2.70 060830011 Santa Barbara CA 2.60 000040302 MONCTON NB 2.50 000065401 Belleville ON 2.50 000065001 Barrie ON 2.20 000052301 Saint-Faustin QC 2.10 000065701 Morrisburg ON 2.00 060970003 Santa Rosa - 5th Street CA 2.00 060670012 Folsom CA 2.00 000061502 Kitchener ON 2.00 000061302 St. Catharines ON 2.00 000060609 Sudbury ON 2.00 000060104 Ottawa ON 2.00 000020104 CHARLOTTETOWN PE 1.90 061110009 Piru - Pacific CA 1.70 000061402 Brantford ON 1.70 000060512 Hamilton Downtown ON 1.70 000040901 ST ANDREWS NB 1.60 000040207 SAINT JOHN WEST NB 1.40 000065301 Port Stanley ON 1.30 000063301 Dorset ON 1.10 060376012 Santa Clarita CA 1.10 000060424 Toronto Downtown ON 1.10 000060303 Kingston ON 1.00 060870003 Unknown CA 1.00 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.00 000065801 Chatham ON 0.90 061112002 Simi Valley - Cochran Street CA 0.90 000054401 Saint-Anicet QC 0.90 000040103 FREDERICTON NB 0.70 060850002 Gilory - 9th Street CA 0.60 060710005 Lake Gregory - Crestline CA 0.50 040191030 Green Valley AZ #coincidences 10-30 and Corr > 0.5 6.30 000030701 AYLESFORD MOUNTAIN NS 3.10 000040209 CASTLE ST. SAINT JO NB 1.80 000060903 London ON Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 941.00 060410003 Point Reyes CA 230.40 061130004 Davis CA 200.50 061010003 Yuba City CA 192.90 060530002 Unknown CA 114.00 060870003 Unknown CA 97.80 061072002 Visalia - N. Church Street CA 95.10 060670011 Elk Grove CA 82.50 060771002 Stockton - Hazelton Street CA 74.30 060310004 Corcoran CA 69.40 060190008 Fresno - 1st Street CA 64.90 060639901 Quincy BAM CA 63.30 060070002 Chico - Manzanita CA 62.60 010331002 MSHOALS AL 55.40 061070009 Sequoia/Kings Canyon - Ash Mountain CA 53.00 060870007 Unknown CA 52.40 060290014 Bakersfield - 5558 California Ave CA 48.00 060250005 Calexico - Ethel Street CA 47.20 060990005 Modesto - 14th Street CA 46.90 060670006 Sacramento - Del Paso Manor CA 43.10 060890007 Anderson CA 43.00 060690002 Unknown CA 38.60 060670010 Sacramento - T Street CA 37.10 060090001 San Andreas CA 34.50 060731006 Alpine CA 33.90 060074001 Gridley CA 31.10 060610006 Roseville - N.Sunrise/Douglas CA 29.90 000090302 Red Deer AB 26.90 060658001 Riverside - Rubidoux CA 26.20 060651003 Riverside - Magnolia CA 25.70 060711004 Upland CA 25.50 000090121 Edmonton East AB 25.20 060371201 Reseda CA 25.20 000090601 Fort Saskatchewan AB 25.20 000090120 Edmonton South AB 24.70 060371103 Los Angeles - N. Main Street CA 24.60 000090130 Edmonton Central AB 24.50 060371002 Burbank - W. Palm Ave CA 24.50 040139812 Durango AZ 24.00 069999921 EBAM12 - Sac T CA 23.90 040191030 Green Valley AZ 23.70 060590007 Anaheim CA 23.40 060731002 Escondido CA 23.20 060374002 North Long Beach CA 22.70 060210002 Willows - E. Laurel Street CA 22.50 061131003 Woodland CA 22.50 060370016 Glendora - Laurel CA 22.50 060271023 Bishop Paiute Tribe-CA CA 22.20 000090218 Calgary East AB 21.50 060431001 Yosemite Village - Visitor Center CA 21.40 040130019 West Phoenix AZ 20.30 000090222 Calgary Northwest AB 20.20 060731010 San Diego - Beardsley Street CA 20.20 040134003 South Phoenix AZ 20.00 000040801 CANTERBURY NB 19.80 040191113 Geronimo AZ 19.60 060950004 Vallejo - 304 Tuolumne Street CA 19.00 010970003 CHICK. AL 18.90 060959999 Rio Vista CA 18.80 060675003 Sloughhouse CA 18.80 060410001 San Rafael CA 18.70 000090502 Lethbridge AB 18.40 060571001 Truckee BAM CA 18.30 060953002 Vacaville CA 18.10 000054501 L'Assomption QC 17.90 060710005 Lake Gregory - Crestline CA 17.20 000050801 Ursulines QC 16.60 060650012 Banning - South Hathaway Street CA 15.90 060850005 San Jose - Jackson St. CA 15.90 060659001 Lake Elsinore - W. Flint Street CA 15.90 000054703 Bécancour (Aréna) QC 15.60 060550003 Napa - Jefferson St CA 15.50 040191032 Rose Elementary AZ 15.50 000051501 Zéphirin QC 15.40 060376012 Santa Clarita CA 15.30 060731008 Camp Pendleton CA 15.30 060679991 Rancho Seco CA 15.30 011011002 MONTG AL 15.10 060811001 Redwood City CA 15.00 060012004 Berkeley CA 14.80 060010007 Livermore - Rincon CA 14.50 060072001 Paradise - Birch Street CA 14.50 051191008 ADEQ-DSR AR 14.40 010732003 WYLAM AL 14.00 060750005 San Francisco - Arkansas Street CA 13.70 060010011 Oakland West CA 13.70 040139998 Vehicle Emissions Laboratory AZ 13.50 010730023 NO. BHAM AL 13.30 080310013 Denver - NJH - 14th Ave. & Albion St. CO 13.30 061111004 Ojai - Ojai Ave. CA 13.20 080310002 Denver - CAMP - 2105 Broadway CO 13.20 060830011 Santa Barbara CA 13.00 080410017 Colorado College CO 13.00 010732006 HOOVER AL 12.90 080131001 Boulder - CU - 2102 Athens St. CO 12.90 040191034 Coachline AZ 12.70 040138005 Estrella AZ 12.70 010731010 LEEDS AL 12.40 061112002 Simi Valley - Cochran Street CA 12.40 060850002 Gilory - 9th Street CA 12.40 051190007 PARR AR 12.30 010731005 MCADORY AL 11.80 060970003 Santa Rosa - 5th Street CA 11.60 051430005 SPRNGDLE AR 11.40 000054401 Saint-Anicet QC 11.30 061110009 Piru - Pacific CA 11.30 000061004 Sarnia ON 11.20 010735003 CORNER AL 10.90 000041302 BATHURST NB 10.80 061110007 Thousand Oaks - Moorpark Road CA 10.70 040134010 Dysart AZ 10.70 010735002 PINSON AL 10.60 080770017 Grand Junction - Powell Building CO 10.60 051390006 El Dorado AR 10.60 010731009 PROVIDENCE AL 10.40 060832011 GOLETA CA 10.40 060670012 Folsom CA 10.40 050350005 MARION AR 10.20 000030310 SYDNEY NS 10.10 000094301 Cold Lake South AB 9.90 000040103 FREDERICTON NB 9.70 000091101 Elk Island AB 9.60 000063701 Grand Bend ON 9.60 000061502 Kitchener ON 9.40 061113001 El Rio - Rio Mesa School #2 CA 9.10 000020104 CHARLOTTETOWN PE 8.90 080350004 Chatfield Park - 11500 N. Roxborough Par CO 8.90 000061402 Brantford ON 8.80 000061302 St. Catharines ON 8.80 000060204 Windsor Downtown ON 8.70 080010006 Commerce City - 7101 Birch St. CO 8.60 000040203 FOREST HILLS NB 8.50 080130003 Longmont CO 8.20 000060303 Kingston ON 8.00 000065301 Port Stanley ON 8.00 000040302 MONCTON NB 7.90 060832004 Lompoc H Street CA 7.90 000060424 Toronto Downtown ON 7.70 000010401 Mount Pearl NF 7.60 000060512 Hamilton Downtown ON 7.50 000061201 Cornwall ON 7.40 060831008 Santa Maria - Broadway CA 7.40 000060104 Ottawa ON 7.20 000052301 Saint-Faustin QC 7.00 000065801 Chatham ON 6.70 060792004 Mesa 2 /Nipomo CA 6.70 000040207 SAINT JOHN WEST NB 6.60 000065001 Barrie ON 6.60 000020301 WELLINGTON PE 6.50 000062501 Tiverton ON 6.40 000063301 Dorset ON 6.20 000065401 Belleville ON 6.20 000061104 Peterborough ON 6.10 060570005 Grass Valley CA 5.70 000065701 Morrisburg ON 5.70 000062001 North Bay ON 5.30 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 5.30 000065201 Parry Sound ON 5.20 000040901 ST ANDREWS NB 4.50 000020401 SOUTHAMPTON PE 4.20 000060609 Sudbury ON #coincidences 10-30 and Corr > 0.5 13.70 060798001 Atascadero CA 11.40 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.80 000090402 Medicine Hat - Crescent Hts AB 9.90 000060903 London ON 8.90 000091901 Caroline AB 5.80 000040209 CASTLE ST. SAINT JO NB 5.10 000030701 AYLESFORD MOUNTAIN NS 4.30 000060709 Sault Ste Marie ON Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 62.30 000010401 Mount Pearl NF 57.40 000020401 SOUTHAMPTON PE 56.90 000030310 SYDNEY NS 33.60 000040302 MONCTON NB 33.60 000030701 AYLESFORD MOUNTAIN NS 33.60 000020301 WELLINGTON PE 33.60 000020104 CHARLOTTETOWN PE 22.00 000041302 BATHURST NB 21.40 000040209 CASTLE ST. SAINT JO NB 21.40 000040207 SAINT JOHN WEST NB 21.40 000040203 FOREST HILLS NB 21.40 000040103 FREDERICTON NB 14.70 000040901 ST ANDREWS NB 14.70 000040801 CANTERBURY NB 11.40 010970003 CHICK. AL 8.20 000054703 Bécancour (Aréna) QC 8.20 000051501 Zéphirin QC 8.20 000050801 Ursulines QC 7.00 040191034 Coachline AZ 6.70 000061201 Cornwall ON 6.70 000054501 L'Assomption QC 6.70 000054401 Saint-Anicet QC 6.70 000052301 Saint-Faustin QC 6.20 051390006 El Dorado AR 6.20 051191008 ADEQ-DSR AR 6.20 051190007 PARR AR 6.10 050350005 MARION AR 5.90 011011002 MONTG AL 5.80 010731009 PROVIDENCE AL 5.80 010731005 MCADORY AL 5.80 010331002 MSHOALS AL 5.70 010735003 CORNER AL 5.70 010735002 PINSON AL 5.70 010732006 HOOVER AL 5.70 010732003 WYLAM AL 5.70 010731010 LEEDS AL 5.70 010730023 NO. BHAM AL 5.60 060731010 San Diego - Beardsley Street CA 5.00 040139998 Vehicle Emissions Laboratory AZ 5.00 040139812 Durango AZ 5.00 040138005 Estrella AZ 5.00 040134010 Dysart AZ 5.00 040134003 South Phoenix AZ 5.00 040130019 West Phoenix AZ 4.50 051430005 SPRNGDLE AR 4.30 000060204 Windsor Downtown ON 4.10 000065001 Barrie ON 4.10 000061502 Kitchener ON 4.10 000061402 Brantford ON 4.10 000061302 St. Catharines ON 4.10 000060512 Hamilton Downtown ON 4.10 000060424 Toronto Downtown ON 3.80 000060104 Ottawa 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 3.50 000065701 Morrisburg ON 3.50 000060303 Kingston ON 3.00 060870007 Unknown CA 3.00 060850002 Gilory - 9th Street CA 3.00 060690002 Unknown CA 3.00 060650012 Banning - South Hathaway Street CA 3.00 060530002 Unknown CA 2.80 061113001 El Rio - Rio Mesa School #2 CA 2.80 061111004 Ojai - Ojai Ave. CA 2.80 060832011 GOLETA CA 2.80 060832004 Lompoc H Street CA 2.80 060831008 Santa Maria - Broadway CA 2.80 060830011 Santa Barbara CA 2.80 000065401 Belleville ON 2.80 000061104 Peterborough ON 2.60 080770017 Grand Junction - Powell Building CO 2.50 000065801 Chatham ON 2.50 000065301 Port Stanley ON 2.50 000061004 Sarnia ON 2.50 000060903 London ON 2.30 080410017 Colorado College CO 2.30 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.30 080131001 Boulder - CU - 2102 Athens St. CO 2.30 080130003 Longmont CO 2.20 000091901 Caroline AB 2.20 000090302 Red Deer AB 2.20 000090222 Calgary Northwest AB 2.20 000090218 Calgary East AB 2.10 060731006 Alpine CA 2.10 060250005 Calexico - Ethel Street CA 1.90 061112002 Simi Valley - Cochran Street CA 1.90 061110009 Piru - Pacific CA 1.90 061110007 Thousand Oaks - Moorpark Road CA 1.90 060731008 Camp Pendleton CA 1.90 060731002 Escondido CA 1.90 060711004 Upland CA 1.90 060710005 Lake Gregory - Crestline CA 1.90 060659001 Lake Elsinore - W. Flint Street CA 1.90 060658001 Riverside - Rubidoux CA 1.90 060651003 Riverside - Magnolia CA 1.90 060590007 Anaheim CA 1.90 060376012 Santa Clarita CA 1.90 060374002 North Long Beach CA 1.90 060371201 Reseda CA 1.90 060371103 Los Angeles - N. Main Street CA 1.90 060371002 Burbank - W. Palm Ave CA 1.90 060370016 Glendora - Laurel CA 1.70 040191113 Geronimo AZ 1.70 040191032 Rose Elementary AZ 1.70 040191030 Green Valley AZ 1.50 069999921 EBAM12 - Sac T CA 1.50 061131003 Woodland CA 1.50 061130004 Davis CA 1.50 060970003 Santa Rosa - 5th Street CA 1.50 060959999 Rio Vista CA 1.50 060953002 Vacaville CA 1.50 060950004 Vallejo - 304 Tuolumne Street CA 1.50 060870003 Unknown CA 1.50 060850005 San Jose - Jackson St. CA 1.50 060811001 Redwood City CA 1.50 060771002 Stockton - Hazelton Street CA 1.50 060750005 San Francisco - Arkansas Street CA 1.50 060679991 Rancho Seco CA 1.50 060675003 Sloughhouse CA 1.50 060670012 Folsom CA 1.50 060670011 Elk Grove CA 1.50 060670010 Sacramento - T Street CA 1.50 060670006 Sacramento - Del Paso Manor CA 1.50 060610006 Roseville - N.Sunrise/Douglas CA 1.50 060550003 Napa - Jefferson St CA 1.50 060410003 Point Reyes CA 1.50 060410001 San Rafael CA 1.50 060012004 Berkeley CA 1.50 060010011 Oakland West CA 1.50 060010007 Livermore - Rincon CA 1.50 000090601 Fort Saskatchewan AB 1.50 000090502 Lethbridge AB 1.50 000090402 Medicine Hat - Crescent Hts AB 1.50 000090130 Edmonton Central AB 1.50 000090121 Edmonton East AB 1.50 000090120 Edmonton South AB 1.50 000063301 Dorset ON 1.40 000065201 Parry Sound ON 1.40 000062001 North Bay ON 1.40 000060609 Sudbury ON 1.20 000063701 Grand Bend ON 1.20 000062501 Tiverton ON 1.10 000094301 Cold Lake South AB 1.10 000060709 Sault Ste Marie ON 1.00 061072002 Visalia - N. Church Street CA 1.00 060798001 Atascadero CA 1.00 060792004 Mesa 2 /Nipomo CA 1.00 060310004 Corcoran CA 1.00 060290014 Bakersfield - 5558 California Ave CA 1.00 060190008 Fresno - 1st Street CA 1.00 000091101 Elk Island AB 0.50 061070009 Sequoia/Kings Canyon - Ash Mountain CA 0.50 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)