Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.74 000061201 Cornwall ON 0.73 000054501 L'Assomption QC 0.71 000060104 Ottawa ON 0.71 000052301 Saint-Faustin QC 0.68 000060303 Kingston ON 0.67 000065701 Morrisburg ON 0.66 000060512 Hamilton Downtown ON 0.64 000065401 Belleville ON 0.63 000065801 Chatham ON 0.62 000061104 Peterborough ON 0.61 000090218 Calgary East AB 0.61 000065301 Port Stanley ON 0.60 000061402 Brantford ON 0.58 000061004 Sarnia ON 0.56 010732003 WYLAM AL 0.56 000090601 Fort Saskatchewan AB 0.54 010730023 NO. BHAM AL 0.54 000061302 St. Catharines ON 0.52 010731010 LEEDS 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 0.95 000061201 Cornwall ON 0.88 000065801 Chatham ON 0.84 000061104 Peterborough ON 0.84 000054501 L'Assomption QC 0.84 000052301 Saint-Faustin QC 0.82 000065401 Belleville ON 0.80 000065701 Morrisburg ON 0.80 000020401 SOUTHAMPTON PE 0.78 000060303 Kingston ON 0.77 000090218 Calgary East AB 0.74 000090601 Fort Saskatchewan AB 0.72 000091101 Elk Island AB 0.70 000061402 Brantford ON 0.69 051430005 SPRNGDLE AR 0.69 000061004 Sarnia ON 0.68 000061302 St. Catharines ON 0.64 060675003 Sloughhouse CA 0.63 000090130 Edmonton Central AB 0.62 000090121 Edmonton East AB 0.59 050350005 MARION AR 0.59 000094301 Cold Lake South AB 0.58 000090222 Calgary Northwest AB 0.57 040191030 Green Valley AZ 0.57 000054703 Bécancour (Aréna) QC 0.54 000060424 Toronto Downtown ON 0.52 051390006 El Dorado AR 0.51 000050801 Ursulines QC 0.50 010732003 WYLAM AL 0.50 000090402 Medicine Hat - Crescent Hts AB 0.50 000090120 Edmonton South AB #coincidences 10-30 and Corr > 0.5 0.91 060690002 Unknown CA 0.91 000060104 Ottawa ON 0.83 000060512 Hamilton Downtown ON 0.75 000065301 Port Stanley ON 0.63 000060609 Sudbury ON 0.59 060798001 Atascadero CA 0.59 000061502 Kitchener ON 0.57 000040209 CASTLE ST. SAINT JO NB 0.56 060679991 Rancho Seco CA Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 50.60 000010401 Mount Pearl NF 38.50 000030310 SYDNEY NS 30.60 000020401 SOUTHAMPTON PE 20.50 000020301 WELLINGTON PE 18.00 000020104 CHARLOTTETOWN PE 16.70 000040302 MONCTON NB 11.60 000041302 BATHURST NB 9.20 060650012 Banning - South Hathaway Street CA 5.90 061113001 El Rio - Rio Mesa School #2 CA 4.70 060832004 Lompoc H Street CA 4.00 000065001 Barrie ON 3.70 060831008 Santa Maria - Broadway CA 3.40 000040901 ST ANDREWS NB 3.30 000060424 Toronto Downtown ON 2.60 061111004 Ojai - Ojai Ave. CA 2.30 000061402 Brantford ON 2.10 000061302 St. Catharines ON 2.00 000065401 Belleville ON 1.90 000061104 Peterborough ON 1.90 000040207 SAINT JOHN WEST NB 1.80 000052301 Saint-Faustin QC 0.90 000061201 Cornwall ON #coincidences 10-30 and Corr > 0.5 14.60 000040209 CASTLE ST. SAINT JO NB 5.80 060690002 Unknown CA 2.30 000040203 FOREST HILLS NB 1.30 000060512 Hamilton Downtown ON 1.10 000061502 Kitchener ON Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 30.00 000010401 Mount Pearl NF 27.00 000030310 SYDNEY NS 15.00 000020401 SOUTHAMPTON PE 8.50 000040302 MONCTON NB 7.70 000041302 BATHURST NB 7.50 000020301 WELLINGTON PE 6.30 000020104 CHARLOTTETOWN PE 5.60 060870007 Unknown CA 5.30 061113001 El Rio - Rio Mesa School #2 CA 4.50 060650012 Banning - South Hathaway Street CA 4.40 060832004 Lompoc H Street CA 3.50 060832011 GOLETA CA 3.10 000061402 Brantford ON 3.00 061110007 Thousand Oaks - Moorpark Road CA 2.90 060831008 Santa Maria - Broadway CA 2.90 060530002 Unknown CA 2.90 000061302 St. Catharines ON 2.80 000061104 Peterborough ON 2.70 000061201 Cornwall ON 2.60 000065001 Barrie ON 2.30 060370016 Glendora - Laurel CA 2.30 000060424 Toronto Downtown ON 2.20 061111004 Ojai - Ojai Ave. CA 2.20 000065401 Belleville ON 1.90 060731002 Escondido CA 1.80 060830011 Santa Barbara CA 1.80 000052301 Saint-Faustin QC 1.60 040139998 Vehicle Emissions Laboratory AZ 1.50 000040207 SAINT JOHN WEST NB 1.40 060659001 Lake Elsinore - W. Flint Street CA 1.30 000065701 Morrisburg ON 1.10 040134010 Dysart AZ 1.00 000040103 FREDERICTON NB 0.90 061110009 Piru - Pacific CA 0.90 000040901 ST ANDREWS NB 0.80 000065801 Chatham ON 0.60 060850002 Gilory - 9th Street CA 0.60 040191030 Green Valley AZ 0.50 060670012 Folsom CA #coincidences 10-30 and Corr > 0.5 3.20 000040209 CASTLE ST. SAINT JO NB 2.60 000061502 Kitchener ON 2.60 000040203 FOREST HILLS NB 2.40 000060512 Hamilton Downtown ON 1.70 060690002 Unknown CA 1.40 000065301 Port Stanley ON 1.40 000060609 Sudbury ON 1.20 000060903 London ON 0.70 060870003 Unknown CA 0.50 060590007 Anaheim CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 ****** 060410003 Point Reyes CA 219.90 061010003 Yuba City CA 142.70 060530002 Unknown CA 120.70 061130004 Davis CA 101.00 061072002 Visalia - N. Church Street CA 91.90 060250005 Calexico - Ethel Street CA 79.20 060610006 Roseville - N.Sunrise/Douglas CA 76.80 060771002 Stockton - Hazelton Street CA 76.10 060670011 Elk Grove CA 74.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 66.70 060070002 Chico - Manzanita CA 58.40 060290014 Bakersfield - 5558 California Ave CA 54.10 010331002 MSHOALS AL 46.40 060190008 Fresno - 1st Street CA 41.80 060890007 Anderson CA 41.40 060870007 Unknown CA 40.90 060990005 Modesto - 14th Street CA 40.90 060832011 GOLETA CA 33.70 060670010 Sacramento - T Street CA 33.00 060830011 Santa Barbara CA 31.60 060639901 Quincy BAM CA 28.80 060074001 Gridley CA 28.60 000090120 Edmonton South AB 28.50 040191030 Green Valley AZ 27.40 000090130 Edmonton Central AB 27.00 060371201 Reseda CA 27.00 000090121 Edmonton East AB 25.80 060731002 Escondido CA 25.80 060431001 Yosemite Village - Visitor Center CA 25.60 060670006 Sacramento - Del Paso Manor CA 25.10 060711004 Upland CA 24.20 069999921 EBAM12 - Sac T CA 24.00 000090302 Red Deer AB 23.70 060371002 Burbank - W. Palm Ave CA 23.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 22.90 060571001 Truckee BAM CA 22.10 060371103 Los Angeles - N. Main Street CA 20.80 000054401 Saint-Anicet QC 19.80 060550003 Napa - Jefferson St CA 19.60 060651003 Riverside - Magnolia CA 19.60 000040801 CANTERBURY NB 19.30 000090218 Calgary East AB 18.80 060953002 Vacaville CA 18.70 040139812 Durango AZ 18.70 010970003 CHICK. AL 18.60 061131003 Woodland CA 18.50 060271023 Bishop Paiute Tribe-CA CA 18.40 060410001 San Rafael CA 18.30 060710005 Lake Gregory - Crestline CA 18.30 060374002 North Long Beach CA 17.90 000090222 Calgary Northwest AB 17.70 000090601 Fort Saskatchewan AB 17.60 060731010 San Diego - Beardsley Street CA 17.50 040134003 South Phoenix AZ 17.20 080310002 Denver - CAMP - 2105 Broadway CO 17.10 000054501 L'Assomption QC 16.70 060970003 Santa Rosa - 5th Street CA 16.50 060950004 Vallejo - 304 Tuolumne Street CA 16.50 060210002 Willows - E. Laurel Street CA 16.50 060012004 Berkeley CA 16.40 060675003 Sloughhouse CA 16.30 040191113 Geronimo AZ 16.10 060658001 Riverside - Rubidoux CA 15.90 080131001 Boulder - CU - 2102 Athens St. CO 15.80 060010007 Livermore - Rincon CA 15.70 060376012 Santa Clarita CA 15.50 060811001 Redwood City CA 15.40 060370016 Glendora - Laurel CA 15.20 040130019 West Phoenix AZ 14.40 060650012 Banning - South Hathaway Street CA 14.30 000054703 Bécancour (Aréna) QC 14.20 051191008 ADEQ-DSR AR 14.00 060731008 Camp Pendleton CA 13.90 061112002 Simi Valley - Cochran Street CA 13.50 010732003 WYLAM AL 13.50 010730023 NO. BHAM AL 13.20 060010011 Oakland West CA 13.20 051190007 PARR AR 13.20 040191034 Coachline AZ 13.10 011011002 MONTG AL 13.00 060959999 Rio Vista CA 12.70 010732006 HOOVER AL 12.60 060850005 San Jose - Jackson St. CA 12.40 061110009 Piru - Pacific CA 12.30 000050801 Ursulines QC 12.10 080410017 Colorado College CO 12.00 060750005 San Francisco - Arkansas Street CA 12.00 051390006 El Dorado AR 11.90 000090402 Medicine Hat - Crescent Hts AB 11.80 060850002 Gilory - 9th Street CA 11.70 040139998 Vehicle Emissions Laboratory AZ 11.60 010731010 LEEDS AL 11.50 040191032 Rose Elementary AZ 11.40 080010006 Commerce City - 7101 Birch St. CO 11.30 010731005 MCADORY AL 11.10 051430005 SPRNGDLE AR 10.80 061110007 Thousand Oaks - Moorpark Road CA 10.80 060659001 Lake Elsinore - W. Flint Street CA 10.60 050350005 MARION AR 10.60 000090502 Lethbridge AB 10.40 061111004 Ojai - Ojai Ave. CA 10.10 010735002 PINSON AL 10.00 010731009 PROVIDENCE AL 9.80 010735003 CORNER AL 9.80 000094301 Cold Lake South AB 9.50 060670012 Folsom CA 9.50 000040103 FREDERICTON NB 9.50 000030310 SYDNEY NS 9.50 000010401 Mount Pearl NF 9.20 060090001 San Andreas CA 9.20 040134010 Dysart AZ 9.20 000020104 CHARLOTTETOWN PE 9.00 061113001 El Rio - Rio Mesa School #2 CA 8.40 000060204 Windsor Downtown ON 8.30 000061004 Sarnia ON 8.30 000041302 BATHURST NB 7.80 000061201 Cornwall ON 7.80 000060303 Kingston ON 7.70 080130003 Longmont CO 7.60 000061302 St. Catharines ON 7.30 000061402 Brantford ON 7.10 000065801 Chatham ON 7.00 060832004 Lompoc H Street CA 6.70 000040302 MONCTON NB 6.70 000020301 WELLINGTON PE 6.50 000060424 Toronto Downtown ON 6.40 060831008 Santa Maria - Broadway CA 6.40 000065701 Morrisburg ON 6.40 000052301 Saint-Faustin QC 6.00 000065401 Belleville ON 6.00 000040207 SAINT JOHN WEST NB 5.90 000061104 Peterborough ON 5.80 000065001 Barrie ON 5.40 060570005 Grass Valley CA 5.20 000040901 ST ANDREWS NB 4.70 000091101 Elk Island AB 4.70 000020401 SOUTHAMPTON PE 4.30 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA #coincidences 10-30 and Corr > 0.5 63.80 060731006 Alpine CA 54.40 060870003 Unknown CA 54.20 060310004 Corcoran CA 17.80 060590007 Anaheim CA 16.90 060679991 Rancho Seco CA 16.80 060798001 Atascadero CA 15.00 000051501 Zéphirin QC 12.50 080770017 Grand Junction - Powell Building CO 9.60 040138005 Estrella AZ 9.40 000060104 Ottawa ON 9.10 000060903 London ON 8.40 000061502 Kitchener ON 8.10 000063701 Grand Bend ON 7.90 000065301 Port Stanley ON 7.50 000060512 Hamilton Downtown ON 7.40 000065201 Parry Sound ON 7.10 060690002 Unknown CA 7.10 000063301 Dorset ON 7.00 080350004 Chatfield Park - 11500 N. Roxborough Par CO 7.00 000091901 Caroline AB 6.70 000062001 North Bay ON 6.40 000040203 FOREST HILLS NB 6.10 000062501 Tiverton ON 6.00 060792004 Mesa 2 /Nipomo CA 4.90 000040209 CASTLE ST. SAINT JO NB 4.80 000060609 Sudbury ON 4.20 000060709 Sault Ste Marie ON Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)