Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.68 000052301 Saint-Faustin QC 0.67 000054501 L'Assomption QC 0.64 000090130 Edmonton Central AB 0.62 010735003 CORNER AL 0.60 000090601 Fort Saskatchewan AB 0.60 000090218 Calgary East AB 0.59 000090121 Edmonton East AB 0.58 000054401 Saint-Anicet QC 0.57 060659001 Lake Elsinore - W. Flint Street CA 0.52 010731010 LEEDS AL 0.52 000090120 Edmonton South AB 0.50 060792004 Mesa 2 /Nipomo CA 0.50 010732006 HOOVER AL 0.50 010731005 MCADORY AL #coincidences 10-30 and Corr > 0.5 0.78 000062001 North Bay ON 0.71 000065201 Parry Sound ON 0.70 000061104 Peterborough ON 0.67 000060104 Ottawa ON 0.66 010735002 PINSON AL 0.59 000065401 Belleville ON 0.56 000065001 Barrie ON 0.56 000061201 Cornwall ON 0.55 000060303 Kingston ON 0.53 000065701 Morrisburg ON 0.52 000062501 Tiverton ON Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences 10-30 and Corr > 0.5 0.92 000061201 Cornwall ON 0.92 000052301 Saint-Faustin QC 0.86 060371201 Reseda CA 0.86 000090218 Calgary East AB 0.85 000063301 Dorset ON 0.83 000090222 Calgary Northwest AB 0.82 060371103 Los Angeles - N. Main Street CA 0.82 000090402 Medicine Hat - Crescent Hts AB 0.80 080130003 Longmont CO 0.79 000090601 Fort Saskatchewan AB 0.79 000090130 Edmonton Central AB 0.77 000090120 Edmonton South AB 0.77 000054401 Saint-Anicet QC 0.76 060530002 Unknown CA 0.76 000090121 Edmonton East AB 0.76 000065001 Barrie ON 0.75 000054501 L'Assomption QC 0.74 010731005 MCADORY AL 0.74 000091101 Elk Island AB 0.74 000020401 SOUTHAMPTON PE 0.73 051430005 SPRNGDLE AR 0.72 080131001 Boulder - CU - 2102 Athens St. CO 0.70 060792004 Mesa 2 /Nipomo CA 0.68 061113001 El Rio - Rio Mesa School #2 CA 0.68 060690002 Unknown CA 0.68 010735002 PINSON AL 0.66 000061104 Peterborough ON 0.65 010731009 PROVIDENCE AL 0.63 010732003 WYLAM AL 0.63 000065301 Port Stanley ON 0.61 060374002 North Long Beach CA 0.61 010732006 HOOVER AL 0.59 060850002 Gilory - 9th Street CA 0.59 000094301 Cold Lake South AB 0.59 000065801 Chatham ON 0.56 060290014 Bakersfield - 5558 California Ave CA 0.55 060371002 Burbank - W. Palm Ave CA 0.54 010735003 CORNER AL 0.52 080310013 Denver - NJH - 14th Ave. & Albion St. CO 0.52 060831008 Santa Maria - Broadway CA 0.52 060731002 Escondido CA 0.52 000061004 Sarnia ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences 10-30 and Corr > 0.5 67.10 000010401 Mount Pearl NF 35.70 000030310 SYDNEY NS 35.00 000020401 SOUTHAMPTON PE 11.20 000040302 MONCTON NB 9.20 000020301 WELLINGTON PE 8.10 000020104 CHARLOTTETOWN PE 7.40 061113001 El Rio - Rio Mesa School #2 CA 5.20 000041302 BATHURST NB 3.40 060831008 Santa Maria - Broadway CA 1.90 060832004 Lompoc H Street CA 1.00 060370016 Glendora - Laurel CA 0.90 060659001 Lake Elsinore - W. Flint Street CA 0.90 060650012 Banning - South Hathaway Street CA Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences 10-30 and Corr > 0.5 37.80 000030310 SYDNEY NS 30.70 000010401 Mount Pearl NF 23.80 000020401 SOUTHAMPTON PE 8.40 000040302 MONCTON NB 5.50 040139812 Durango AZ 5.40 000020301 WELLINGTON PE 5.20 060690002 Unknown CA 4.60 040134003 South Phoenix AZ 4.50 000020104 CHARLOTTETOWN PE 4.40 040134010 Dysart AZ 4.00 000041302 BATHURST NB 3.50 060832004 Lompoc H Street CA 3.30 060870007 Unknown CA 3.30 060370016 Glendora - Laurel CA 3.10 060530002 Unknown CA 3.00 040130019 West Phoenix AZ 2.90 060831008 Santa Maria - Broadway CA 2.80 040139998 Vehicle Emissions Laboratory AZ 2.50 060659001 Lake Elsinore - W. Flint Street CA 2.40 060832011 GOLETA CA 2.20 061110007 Thousand Oaks - Moorpark Road CA 2.00 061113001 El Rio - Rio Mesa School #2 CA 1.80 060850002 Gilory - 9th Street CA 1.70 000061104 Peterborough ON 1.30 060650012 Banning - South Hathaway Street CA 1.20 000040207 SAINT JOHN WEST NB 1.10 061111004 Ojai - Ojai Ave. CA 1.00 000061201 Cornwall ON 0.70 060850005 San Jose - Jackson St. CA 0.70 060012004 Berkeley CA 0.70 040191030 Green Valley AZ 0.60 060830011 Santa Barbara CA 0.60 060792004 Mesa 2 /Nipomo CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences 10-30 and Corr > 0.5 272.00 060410003 Point Reyes CA 184.90 060250005 Calexico - Ethel Street CA 176.30 061072002 Visalia - N. Church Street CA 157.10 060832011 GOLETA CA 136.10 060771002 Stockton - Hazelton Street CA 127.10 060870007 Unknown CA 112.50 060431001 Yosemite Village - Visitor Center CA 90.20 060070002 Chico - Manzanita CA 84.10 060290014 Bakersfield - 5558 California Ave CA 82.90 060530002 Unknown CA 75.50 060639901 Quincy BAM CA 69.70 060830011 Santa Barbara CA 66.40 060690002 Unknown CA 65.30 060310004 Corcoran CA 65.30 060190008 Fresno - 1st Street CA 63.40 040191034 Coachline AZ 58.20 060990005 Modesto - 14th Street CA 48.50 060731002 Escondido CA 37.60 060371201 Reseda CA 35.90 060670010 Sacramento - T Street CA 35.40 061130004 Davis CA 34.50 061010003 Yuba City CA 32.20 060610006 Roseville - N.Sunrise/Douglas CA 31.20 060371103 Los Angeles - N. Main Street CA 30.70 000090120 Edmonton South AB 30.40 000090121 Edmonton East AB 30.30 060731010 San Diego - Beardsley Street CA 29.70 060074001 Gridley CA 29.50 060711004 Upland CA 28.90 000090130 Edmonton Central AB 28.50 060371002 Burbank - W. Palm Ave CA 28.10 060890007 Anderson CA 27.60 000090222 Calgary Northwest AB 26.90 060710005 Lake Gregory - Crestline CA 25.50 000090302 Red Deer AB 25.40 000090601 Fort Saskatchewan AB 24.80 060550003 Napa - Jefferson St CA 24.30 060571001 Truckee BAM CA 23.90 060953002 Vacaville CA 23.80 060670006 Sacramento - Del Paso Manor CA 23.40 060374002 North Long Beach CA 23.30 061131003 Woodland CA 23.20 010970003 CHICK. AL 23.10 060675003 Sloughhouse CA 22.70 060010007 Livermore - Rincon CA 22.30 060970003 Santa Rosa - 5th Street CA 20.50 040191113 Geronimo AZ 20.10 069999921 EBAM12 - Sac T CA 19.80 080310013 Denver - NJH - 14th Ave. & Albion St. CO 19.30 010730023 NO. BHAM AL 19.00 060850005 San Jose - Jackson St. CA 18.90 060731008 Camp Pendleton CA 18.40 040130019 West Phoenix AZ 18.40 000040801 CANTERBURY NB 18.20 060658001 Riverside - Rubidoux CA 17.90 060410001 San Rafael CA 17.40 040134003 South Phoenix AZ 17.30 060210002 Willows - E. Laurel Street CA 17.20 060811001 Redwood City CA 16.80 060679991 Rancho Seco CA 16.80 060651003 Riverside - Magnolia CA 16.60 060950004 Vallejo - 304 Tuolumne Street CA 16.60 000090218 Calgary East AB 16.20 060376012 Santa Clarita CA 16.00 060012004 Berkeley CA 14.60 080310002 Denver - CAMP - 2105 Broadway CO 14.40 060959999 Rio Vista CA 14.30 010732006 HOOVER AL 14.20 011011002 MONTG AL 14.20 000060424 Toronto Downtown ON 14.00 010732003 WYLAM AL 13.90 060650012 Banning - South Hathaway Street CA 13.90 040139998 Vehicle Emissions Laboratory AZ 13.80 000090402 Medicine Hat - Crescent Hts AB 13.70 060750005 San Francisco - Arkansas Street CA 13.60 010731010 LEEDS AL 13.50 060271023 Bishop Paiute Tribe-CA CA 13.20 060850002 Gilory - 9th Street CA 12.50 060670012 Folsom CA 12.50 060010011 Oakland West CA 12.40 040139812 Durango AZ 12.40 000063701 Grand Bend ON 12.20 061112002 Simi Valley - Cochran Street CA 12.20 000065001 Barrie ON 12.10 080010006 Commerce City - 7101 Birch St. CO 12.00 040191032 Rose Elementary AZ 11.90 000054501 L'Assomption QC 11.80 000094301 Cold Lake South AB 11.60 000061104 Peterborough ON 11.60 000054703 Bécancour (Aréna) QC 11.50 060670011 Elk Grove CA 11.40 061111004 Ojai - Ojai Ave. CA 11.30 051190007 PARR AR 11.30 000061502 Kitchener ON 11.20 061110007 Thousand Oaks - Moorpark Road CA 11.20 000060204 Windsor Downtown ON 11.10 000060709 Sault Ste Marie ON 10.80 010735002 PINSON AL 10.70 010731005 MCADORY AL 10.60 080131001 Boulder - CU - 2102 Athens St. CO 10.60 051191008 ADEQ-DSR AR 10.50 080410017 Colorado College CO 10.50 061110009 Piru - Pacific CA 10.40 000065801 Chatham ON 10.30 051390006 El Dorado AR 10.10 010735003 CORNER AL 9.90 060090001 San Andreas CA 9.90 010331002 MSHOALS AL 9.80 051430005 SPRNGDLE AR 9.70 000061004 Sarnia ON 9.50 000061402 Brantford ON 9.50 000061201 Cornwall ON 9.40 050350005 MARION AR 9.40 000065301 Port Stanley ON 9.30 060832004 Lompoc H Street CA 9.20 010731009 PROVIDENCE AL 9.10 000050801 Ursulines QC 9.00 000090502 Lethbridge AB 8.80 000060903 London ON 8.80 000054401 Saint-Anicet QC 8.70 000030310 SYDNEY NS 8.60 000061302 St. Catharines ON 8.50 000010401 Mount Pearl NF 8.20 060659001 Lake Elsinore - W. Flint Street CA 8.20 060370016 Glendora - Laurel CA 7.80 040134010 Dysart AZ 7.80 000060512 Hamilton Downtown ON 7.60 060831008 Santa Maria - Broadway CA 7.60 000040207 SAINT JOHN WEST NB 7.20 061113001 El Rio - Rio Mesa School #2 CA 7.20 000020104 CHARLOTTETOWN PE 7.10 080130003 Longmont CO 7.10 000052301 Saint-Faustin QC 7.00 040191030 Green Valley AZ 6.90 000063301 Dorset ON 6.50 061070009 Sequoia/Kings Canyon - Ash Mountain CA 6.00 000020301 WELLINGTON PE 5.50 060570005 Grass Valley CA 5.30 000020401 SOUTHAMPTON PE 5.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 5.00 000091101 Elk Island AB 4.90 000041302 BATHURST NB 4.30 060792004 Mesa 2 /Nipomo CA 3.70 000040302 MONCTON NB Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 30.30 000010401 Mount Pearl NF 26.40 000030310 SYDNEY NS 13.20 060870007 Unknown CA 13.20 060850002 Gilory - 9th Street CA 13.20 060690002 Unknown CA 13.20 060530002 Unknown CA 10.60 000020401 SOUTHAMPTON PE 10.00 060731010 San Diego - Beardsley Street CA 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 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 8.10 040191034 Coachline AZ 8.00 060250005 Calexico - Ethel Street CA 7.70 069999921 EBAM12 - Sac T CA 7.70 061131003 Woodland CA 7.70 061130004 Davis CA 7.70 060970003 Santa Rosa - 5th Street CA 7.70 060959999 Rio Vista CA 7.70 060953002 Vacaville CA 7.70 060950004 Vallejo - 304 Tuolumne Street CA 7.70 060870003 Unknown CA 7.70 060850005 San Jose - Jackson St. CA 7.70 060811001 Redwood City CA 7.70 060771002 Stockton - Hazelton Street CA 7.70 060750005 San Francisco - Arkansas Street CA 7.70 060679991 Rancho Seco CA 7.70 060675003 Sloughhouse CA 7.70 060670012 Folsom CA 7.70 060670011 Elk Grove CA 7.70 060670010 Sacramento - T Street CA 7.70 060670006 Sacramento - Del Paso Manor CA 7.70 060610006 Roseville - N.Sunrise/Douglas CA 7.70 060550003 Napa - Jefferson St CA 7.70 060410003 Point Reyes CA 7.70 060410001 San Rafael CA 7.70 060012004 Berkeley CA 7.70 060010011 Oakland West CA 7.70 060010007 Livermore - Rincon CA 7.60 060650012 Banning - South Hathaway Street CA 7.60 000041302 BATHURST NB 6.70 000040302 MONCTON NB 6.70 000030701 AYLESFORD MOUNTAIN NS 6.70 000020301 WELLINGTON PE 6.70 000020104 CHARLOTTETOWN PE 6.50 061113001 El Rio - Rio Mesa School #2 CA 6.50 061111004 Ojai - Ojai Ave. CA 6.50 060832011 GOLETA CA 6.50 060832004 Lompoc H Street CA 6.50 060831008 Santa Maria - Broadway CA 6.50 060830011 Santa Barbara CA 6.20 040139998 Vehicle Emissions Laboratory AZ 6.20 040139812 Durango AZ 6.20 040138005 Estrella AZ 6.20 040134010 Dysart AZ 6.20 040134003 South Phoenix AZ 6.20 040130019 West Phoenix AZ 5.90 000065401 Belleville ON 5.90 000061104 Peterborough ON 5.60 010970003 CHICK. AL 4.80 000065001 Barrie ON 4.80 000061502 Kitchener ON 4.80 000061402 Brantford ON 4.80 000061302 St. Catharines ON 4.80 000060512 Hamilton Downtown ON 4.80 000060424 Toronto Downtown ON 4.70 000061201 Cornwall ON 4.70 000054501 L'Assomption QC 4.70 000054401 Saint-Anicet QC 4.70 000052301 Saint-Faustin QC 4.60 040191113 Geronimo AZ 4.60 040191032 Rose Elementary AZ 4.60 040191030 Green Valley AZ 4.50 011011002 MONTG AL 4.50 000040207 SAINT JOHN WEST NB 4.50 000040203 FOREST HILLS NB 4.50 000040103 FREDERICTON NB 4.30 000065801 Chatham ON 4.30 000065301 Port Stanley ON 4.30 000061004 Sarnia ON 4.30 000060903 London ON 4.00 000065701 Morrisburg ON 4.00 000060303 Kingston ON 4.00 000060104 Ottawa ON 3.90 051390006 El Dorado AR 3.90 051191008 ADEQ-DSR AR 3.90 051190007 PARR AR 3.70 000065201 Parry Sound ON 3.70 000062001 North Bay ON 3.70 000060609 Sudbury ON 3.40 061072002 Visalia - N. Church Street CA 3.40 060798001 Atascadero CA 3.40 060792004 Mesa 2 /Nipomo CA 3.40 060310004 Corcoran CA 3.40 060290014 Bakersfield - 5558 California Ave CA 3.40 060190008 Fresno - 1st Street CA 3.20 000063301 Dorset ON 3.10 010735003 CORNER AL 3.10 010735002 PINSON AL 3.10 010732006 HOOVER AL 3.10 010732003 WYLAM AL 3.10 010731010 LEEDS AL 3.10 010730023 NO. BHAM AL 3.10 000060204 Windsor Downtown ON 3.00 010731009 PROVIDENCE AL 3.00 010731005 MCADORY AL 3.00 010331002 MSHOALS AL 2.90 000054703 Bécancour (Aréna) QC 2.90 000051501 Zéphirin QC 2.90 000050801 Ursulines QC 2.80 051430005 SPRNGDLE AR 2.70 050350005 MARION AR 2.70 000040901 ST ANDREWS NB 2.70 000040801 CANTERBURY NB 2.30 080770017 Grand Junction - Powell Building CO 2.10 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.10 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.10 080310002 Denver - CAMP - 2105 Broadway CO 2.10 080131001 Boulder - CU - 2102 Athens St. CO 2.10 080130003 Longmont CO 2.10 080010006 Commerce City - 7101 Birch St. CO 2.00 000063701 Grand Bend ON 2.00 000062501 Tiverton ON 1.90 000060709 Sault Ste Marie ON 1.80 000091901 Caroline AB 1.80 000090302 Red Deer AB 1.80 000090222 Calgary Northwest AB 1.80 000090218 Calgary East AB 1.70 080410017 Colorado College CO 1.70 061070009 Sequoia/Kings Canyon - Ash Mountain CA 1.70 061010003 Yuba City CA 1.70 060890007 Anderson CA 1.70 060570005 Grass Valley CA 1.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.70 060210002 Willows - E. Laurel Street CA 1.70 060074001 Gridley CA 1.70 060070002 Chico - Manzanita CA 1.60 000090601 Fort Saskatchewan AB 1.60 000090402 Medicine Hat - Crescent Hts AB 1.60 000090130 Edmonton Central AB 1.60 000090121 Edmonton East AB 1.60 000090120 Edmonton South AB 1.40 000090502 Lethbridge AB 1.30 060990005 Modesto - 14th Street CA 1.30 060431001 Yosemite Village - Visitor Center CA 1.30 060090001 San Andreas CA 1.20 060639901 Quincy BAM CA 1.20 060571001 Truckee BAM CA 1.10 000094301 Cold Lake South AB 1.10 000091101 Elk Island AB 0.80 060271023 Bishop Paiute Tribe-CA CA AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)