Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.66 000061104 Peterborough ON 0.62 010735003 CORNER AL 0.61 000090601 Fort Saskatchewan AB 0.60 010735002 PINSON AL 0.60 000090130 Edmonton Central AB 0.60 000052301 Saint-Faustin QC 0.58 000065401 Belleville ON 0.58 000054501 L'Assomption QC 0.57 000090218 Calgary East AB 0.56 000090121 Edmonton East AB 0.55 000060303 Kingston ON 0.53 010731010 LEEDS AL 0.51 060850005 San Jose - Jackson St. CA 0.51 010732006 HOOVER AL 0.51 000065701 Morrisburg ON 0.50 000090120 Edmonton South AB #coincidences 10-30 and Corr > 0.5 0.75 000062001 North Bay ON 0.71 000065201 Parry Sound ON 0.68 000060104 Ottawa ON 0.59 000062501 Tiverton ON Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.81 000090601 Fort Saskatchewan AB 0.81 000090218 Calgary East AB 0.72 000090121 Edmonton East AB 0.71 000090130 Edmonton Central AB 0.69 080310013 Denver - NJH - 14th Ave. & Albion St. CO 0.69 051430005 SPRNGDLE AR 0.68 000020104 CHARLOTTETOWN PE 0.67 010731005 MCADORY AL 0.63 010732003 WYLAM AL 0.62 000090120 Edmonton South AB 0.61 010731009 PROVIDENCE AL 0.60 000020301 WELLINGTON PE 0.58 000094301 Cold Lake South AB 0.56 051390006 El Dorado AR 0.56 010735003 CORNER AL 0.56 010732006 HOOVER AL 0.55 060831008 Santa Maria - Broadway CA 0.53 000061004 Sarnia ON 0.51 061112002 Simi Valley - Cochran Street CA 0.51 060290014 Bakersfield - 5558 California Ave CA 0.51 051191008 ADEQ-DSR AR 0.50 000054501 L'Assomption QC #coincidences 10-30 and Corr > 0.5 0.92 000040901 ST ANDREWS NB 0.85 000063301 Dorset ON 0.84 060371103 Los Angeles - N. Main Street CA 0.79 000090402 Medicine Hat - Crescent Hts AB 0.76 060530002 Unknown CA 0.74 000091101 Elk Island AB 0.71 000065701 Morrisburg ON 0.69 060690002 Unknown CA 0.68 060371201 Reseda CA 0.68 000090222 Calgary Northwest AB 0.67 000061201 Cornwall ON 0.67 000061104 Peterborough ON 0.67 000052301 Saint-Faustin QC 0.63 060870003 Unknown CA 0.60 000065801 Chatham ON 0.58 000065401 Belleville ON 0.58 000065301 Port Stanley ON 0.55 000060303 Kingston ON 0.54 060731008 Camp Pendleton CA 0.54 010735002 PINSON AL 0.53 060850005 San Jose - Jackson St. CA 0.52 060374002 North Long Beach CA 0.52 000020401 SOUTHAMPTON PE 0.51 060792004 Mesa 2 /Nipomo CA 0.50 061113001 El Rio - Rio Mesa School #2 CA 0.50 060659001 Lake Elsinore - W. Flint Street CA Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 64.00 000010401 Mount Pearl NF 14.30 000020301 WELLINGTON PE 13.10 000020104 CHARLOTTETOWN PE 4.70 060831008 Santa Maria - Broadway CA #coincidences 10-30 and Corr > 0.5 39.30 000030310 SYDNEY NS 25.30 000020401 SOUTHAMPTON PE 17.50 000040302 MONCTON NB 7.50 000041302 BATHURST NB 7.00 061113001 El Rio - Rio Mesa School #2 CA 5.60 060870003 Unknown CA 5.10 060832004 Lompoc H Street CA 3.40 000040901 ST ANDREWS NB 2.70 060650012 Banning - South Hathaway Street CA 2.30 061111004 Ojai - Ojai Ave. CA 1.50 060670011 Elk Grove CA 1.40 060659001 Lake Elsinore - W. Flint Street CA 1.00 060370016 Glendora - Laurel CA Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 31.20 000010401 Mount Pearl NF 10.30 000020301 WELLINGTON PE 9.20 000020104 CHARLOTTETOWN PE 2.70 060831008 Santa Maria - Broadway CA 1.00 000054501 L'Assomption QC 0.90 060830011 Santa Barbara CA 0.80 000054401 Saint-Anicet QC 0.60 040191030 Green Valley AZ #coincidences 10-30 and Corr > 0.5 40.20 000030310 SYDNEY NS 24.00 000020401 SOUTHAMPTON PE 19.20 000040302 MONCTON NB 7.60 000041302 BATHURST NB 4.90 060690002 Unknown CA 4.60 040134010 Dysart AZ 3.90 060370016 Glendora - Laurel CA 3.50 040139812 Durango AZ 3.40 060530002 Unknown CA 3.30 060870007 Unknown CA 3.20 060832004 Lompoc H Street CA 3.20 040134003 South Phoenix AZ 3.10 060870003 Unknown CA 3.00 040139998 Vehicle Emissions Laboratory AZ 3.00 040130019 West Phoenix AZ 2.50 060850002 Gilory - 9th Street CA 2.30 061113001 El Rio - Rio Mesa School #2 CA 2.30 061110007 Thousand Oaks - Moorpark Road CA 2.30 000040901 ST ANDREWS NB 2.20 060832011 GOLETA CA 2.10 060650012 Banning - South Hathaway Street CA 1.70 060659001 Lake Elsinore - W. Flint Street CA 1.40 000061104 Peterborough ON 1.30 061111004 Ojai - Ojai Ave. CA 1.30 000052301 Saint-Faustin QC 1.20 000040207 SAINT JOHN WEST NB 1.10 060012004 Berkeley CA 1.00 000061201 Cornwall ON 0.80 060792004 Mesa 2 /Nipomo CA 0.60 060850005 San Jose - Jackson St. CA 0.50 060679991 Rancho Seco CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 133.30 060250005 Calexico - Ethel Street CA 107.50 060771002 Stockton - Hazelton Street CA 102.40 060610006 Roseville - N.Sunrise/Douglas CA 77.10 060070002 Chico - Manzanita CA 73.90 060290014 Bakersfield - 5558 California Ave CA 72.40 061070009 Sequoia/Kings Canyon - Ash Mountain CA 64.20 060639901 Quincy BAM CA 54.60 060830011 Santa Barbara CA 50.30 060990005 Modesto - 14th Street CA 46.70 040191034 Coachline AZ 33.00 061010003 Yuba City CA 31.20 000090120 Edmonton South AB 30.60 000090121 Edmonton East AB 29.00 060074001 Gridley CA 28.70 000090130 Edmonton Central AB 27.70 061130004 Davis CA 26.10 000090302 Red Deer AB 25.30 080310013 Denver - NJH - 14th Ave. & Albion St. CO 25.00 060550003 Napa - Jefferson St CA 24.90 060571001 Truckee BAM CA 23.50 000090601 Fort Saskatchewan AB 22.90 060953002 Vacaville CA 22.90 010970003 CHICK. AL 21.40 060710005 Lake Gregory - Crestline CA 21.20 061131003 Woodland CA 20.50 060970003 Santa Rosa - 5th Street CA 19.30 040191113 Geronimo AZ 18.90 060010007 Livermore - Rincon CA 18.50 069999921 EBAM12 - Sac T CA 17.70 010730023 NO. BHAM AL 17.40 000090218 Calgary East AB 17.40 000040801 CANTERBURY NB 16.30 060410001 San Rafael CA 16.10 060658001 Riverside - Rubidoux CA 15.20 060950004 Vallejo - 304 Tuolumne Street CA 15.10 060376012 Santa Clarita CA 14.30 010732003 WYLAM AL 14.00 011011002 MONTG AL 13.80 010732006 HOOVER AL 13.60 010731010 LEEDS AL 13.40 060959999 Rio Vista CA 13.10 080010006 Commerce City - 7101 Birch St. CO 12.70 080131001 Boulder - CU - 2102 Athens St. CO 12.40 051190007 PARR AR 12.20 061112002 Simi Valley - Cochran Street CA 11.90 060271023 Bishop Paiute Tribe-CA CA 11.80 051191008 ADEQ-DSR AR 11.70 000054501 L'Assomption QC 11.60 010331002 MSHOALS AL 11.40 080410017 Colorado College CO 11.40 040191032 Rose Elementary AZ 11.20 060670012 Folsom CA 11.20 000054703 Bécancour (Aréna) QC 11.10 051390006 El Dorado AR 11.00 060750005 San Francisco - Arkansas Street CA 11.00 010731005 MCADORY AL 10.90 000094301 Cold Lake South AB 10.60 051430005 SPRNGDLE AR 10.60 010735003 CORNER AL 10.50 000010401 Mount Pearl NF 10.30 050350005 MARION AR 10.20 061110009 Piru - Pacific CA 9.80 010731009 PROVIDENCE AL 9.80 000061004 Sarnia ON 9.30 060090001 San Andreas CA 9.30 000054401 Saint-Anicet QC 8.60 000050801 Ursulines QC 8.00 000020104 CHARLOTTETOWN PE 7.40 060831008 Santa Maria - Broadway CA 6.80 000020301 WELLINGTON PE 6.60 040191030 Green Valley AZ 5.10 060570005 Grass Valley CA 4.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA #coincidences 10-30 and Corr > 0.5 553.70 060410003 Point Reyes CA 176.30 061072002 Visalia - N. Church Street CA 174.20 060832011 GOLETA CA 127.10 060870007 Unknown CA 114.50 060431001 Yosemite Village - Visitor Center CA 75.50 060530002 Unknown CA 65.30 060310004 Corcoran CA 65.30 060190008 Fresno - 1st Street CA 53.80 060690002 Unknown CA 48.50 060731002 Escondido CA 35.20 060670010 Sacramento - T Street CA 28.10 060371201 Reseda CA 27.50 060371103 Los Angeles - N. Main Street CA 27.30 060711004 Upland CA 26.80 060890007 Anderson CA 25.70 000090222 Calgary Northwest AB 25.30 060371002 Burbank - W. Palm Ave CA 23.80 060670006 Sacramento - Del Paso Manor CA 20.90 060731010 San Diego - Beardsley Street CA 20.20 080310002 Denver - CAMP - 2105 Broadway CO 19.00 060675003 Sloughhouse CA 17.70 060731008 Camp Pendleton CA 17.50 060374002 North Long Beach CA 17.40 060210002 Willows - E. Laurel Street CA 17.20 060811001 Redwood City CA 16.30 060850005 San Jose - Jackson St. CA 16.30 060012004 Berkeley CA 16.20 060651003 Riverside - Magnolia CA 15.40 040134003 South Phoenix AZ 14.20 060850002 Gilory - 9th Street CA 14.10 060679991 Rancho Seco CA 13.90 060650012 Banning - South Hathaway Street CA 13.00 040139812 Durango AZ 13.00 040130019 West Phoenix AZ 12.70 000090402 Medicine Hat - Crescent Hts AB 12.40 000063701 Grand Bend ON 12.30 040139998 Vehicle Emissions Laboratory AZ 11.80 000060303 Kingston ON 11.70 060010011 Oakland West CA 11.30 010735002 PINSON AL 11.30 000061502 Kitchener ON 11.10 000060424 Toronto Downtown ON 10.80 061110007 Thousand Oaks - Moorpark Road CA 10.70 000065401 Belleville ON 10.70 000060204 Windsor Downtown ON 10.00 000090502 Lethbridge AB 10.00 000065801 Chatham ON 9.90 061111004 Ojai - Ojai Ave. CA 9.40 000065301 Port Stanley ON 9.40 000061104 Peterborough ON 9.00 000065001 Barrie ON 8.60 060670011 Elk Grove CA 8.60 000061302 St. Catharines ON 8.50 060370016 Glendora - Laurel CA 8.50 000060903 London ON 8.40 000060709 Sault Ste Marie ON 8.40 000060512 Hamilton Downtown ON 8.00 000030310 SYDNEY NS 7.80 040134010 Dysart AZ 7.80 000061201 Cornwall ON 7.60 061113001 El Rio - Rio Mesa School #2 CA 7.60 000061402 Brantford ON 7.60 000040207 SAINT JOHN WEST NB 7.50 060659001 Lake Elsinore - W. Flint Street CA 7.50 000065701 Morrisburg ON 7.40 060832004 Lompoc H Street CA 7.40 000063301 Dorset ON 6.60 080130003 Longmont CO 6.50 000052301 Saint-Faustin QC 5.10 000091101 Elk Island AB 5.10 000041302 BATHURST NB 4.80 000020401 SOUTHAMPTON PE 4.40 060870003 Unknown CA 4.10 060792004 Mesa 2 /Nipomo CA 3.90 000040302 MONCTON NB 3.30 000040901 ST ANDREWS NB Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 20.40 060250005 Calexico - Ethel Street CA 18.20 060650012 Banning - South Hathaway Street CA 17.70 060731010 San Diego - Beardsley Street CA 11.60 061113001 El Rio - Rio Mesa School #2 CA 11.60 061111004 Ojai - Ojai Ave. CA 11.60 060832011 GOLETA CA 11.60 060832004 Lompoc H Street CA 11.60 060831008 Santa Maria - Broadway CA 11.60 060830011 Santa Barbara CA 10.30 040191034 Coachline AZ 8.70 061112002 Simi Valley - Cochran Street CA 8.70 061110009 Piru - Pacific CA 8.70 061110007 Thousand Oaks - Moorpark Road CA 8.70 060731008 Camp Pendleton CA 8.70 060731002 Escondido CA 8.70 060711004 Upland CA 8.70 060710005 Lake Gregory - Crestline CA 8.70 060659001 Lake Elsinore - W. Flint Street CA 8.70 060658001 Riverside - Rubidoux CA 8.70 060651003 Riverside - Magnolia CA 8.70 060376012 Santa Clarita CA 8.70 060374002 North Long Beach CA 8.70 060371201 Reseda CA 8.70 060371103 Los Angeles - N. Main Street CA 8.70 060371002 Burbank - W. Palm Ave CA 8.70 060370016 Glendora - Laurel CA 8.30 010970003 CHICK. AL 6.50 069999921 EBAM12 - Sac T CA 6.50 061131003 Woodland CA 6.50 061130004 Davis CA 6.50 060970003 Santa Rosa - 5th Street CA 6.50 060959999 Rio Vista CA 6.50 060953002 Vacaville CA 6.50 060950004 Vallejo - 304 Tuolumne Street CA 6.50 060870003 Unknown CA 6.50 060850005 San Jose - Jackson St. CA 6.50 060811001 Redwood City CA 6.50 060771002 Stockton - Hazelton Street CA 6.50 060750005 San Francisco - Arkansas Street CA 6.50 060679991 Rancho Seco CA 6.50 060675003 Sloughhouse CA 6.50 060670012 Folsom CA 6.50 060670011 Elk Grove CA 6.50 060670010 Sacramento - T Street CA 6.50 060670006 Sacramento - Del Paso Manor CA 6.50 060610006 Roseville - N.Sunrise/Douglas CA 6.50 060550003 Napa - Jefferson St CA 6.50 060410003 Point Reyes CA 6.50 060410001 San Rafael CA 6.50 060012004 Berkeley CA 6.50 060010011 Oakland West CA 6.50 060010007 Livermore - Rincon CA 6.30 000065001 Barrie ON 6.30 000061502 Kitchener ON 6.30 000061402 Brantford ON 6.30 000061302 St. Catharines ON 6.30 000060512 Hamilton Downtown ON 6.30 000060424 Toronto Downtown ON 6.10 011011002 MONTG AL 5.90 000010401 Mount Pearl NF 5.20 000065801 Chatham ON 5.20 000065401 Belleville ON 5.20 000065301 Port Stanley ON 5.20 000061104 Peterborough ON 5.20 000061004 Sarnia ON 5.20 000060903 London ON 4.60 000030310 SYDNEY NS 4.50 000065701 Morrisburg ON 4.50 000060303 Kingston ON 4.40 010735003 CORNER AL 4.40 010735002 PINSON AL 4.40 010732006 HOOVER AL 4.40 010732003 WYLAM AL 4.40 010731010 LEEDS AL 4.40 010730023 NO. BHAM AL 4.10 010731009 PROVIDENCE AL 4.10 010731005 MCADORY AL 4.10 010331002 MSHOALS AL 4.10 000060204 Windsor Downtown ON 3.70 051390006 El Dorado AR 3.70 051191008 ADEQ-DSR AR 3.70 051190007 PARR AR 3.50 050350005 MARION AR 3.30 060870007 Unknown CA 3.30 060850002 Gilory - 9th Street CA 3.30 060690002 Unknown CA 3.30 060530002 Unknown CA 3.30 000061201 Cornwall ON 3.30 000054501 L'Assomption QC 3.30 000054401 Saint-Anicet QC 3.30 000052301 Saint-Faustin QC 3.20 051430005 SPRNGDLE AR 3.10 040139998 Vehicle Emissions Laboratory AZ 3.10 040139812 Durango AZ 3.10 040138005 Estrella AZ 3.10 040134010 Dysart AZ 3.10 040134003 South Phoenix AZ 3.10 040130019 West Phoenix AZ 3.00 000054703 Bécancour (Aréna) QC 3.00 000051501 Zéphirin QC 3.00 000050801 Ursulines QC 3.00 000020401 SOUTHAMPTON PE 2.90 061072002 Visalia - N. Church Street CA 2.90 060798001 Atascadero CA 2.90 060792004 Mesa 2 /Nipomo CA 2.90 060310004 Corcoran CA 2.90 060290014 Bakersfield - 5558 California Ave CA 2.90 060190008 Fresno - 1st Street CA 2.70 061010003 Yuba City CA 2.70 060890007 Anderson CA 2.70 060570005 Grass Valley CA 2.70 060210002 Willows - E. Laurel Street CA 2.70 060074001 Gridley CA 2.70 060070002 Chico - Manzanita CA 2.60 040191113 Geronimo AZ 2.60 040191032 Rose Elementary AZ 2.60 040191030 Green Valley AZ 2.50 000090601 Fort Saskatchewan AB 2.50 000090130 Edmonton Central AB 2.50 000090121 Edmonton East AB 2.50 000090120 Edmonton South AB 2.40 080770017 Grand Junction - Powell Building CO 2.10 061070009 Sequoia/Kings Canyon - Ash Mountain CA 2.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 2.10 000091101 Elk Island AB 2.00 000094301 Cold Lake South AB 2.00 000063701 Grand Bend ON 2.00 000062501 Tiverton ON 1.90 000040302 MONCTON NB 1.90 000040209 CASTLE ST. SAINT JO NB 1.90 000040207 SAINT JOHN WEST NB 1.90 000040203 FOREST HILLS NB 1.90 000040103 FREDERICTON NB 1.90 000030701 AYLESFORD MOUNTAIN NS 1.90 000020301 WELLINGTON PE 1.90 000020104 CHARLOTTETOWN PE 1.80 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.80 080310013 Denver - NJH - 14th Ave. & Albion St. CO 1.80 080310002 Denver - CAMP - 2105 Broadway CO 1.80 080131001 Boulder - CU - 2102 Athens St. CO 1.80 080130003 Longmont CO 1.80 080010006 Commerce City - 7101 Birch St. CO 1.80 000091901 Caroline AB 1.80 000090302 Red Deer AB 1.80 000090222 Calgary Northwest AB 1.80 000090218 Calgary East AB 1.80 000040901 ST ANDREWS NB 1.80 000040801 CANTERBURY NB 1.70 060990005 Modesto - 14th Street CA 1.70 060431001 Yosemite Village - Visitor Center CA 1.70 060090001 San Andreas CA 1.60 080410017 Colorado College CO 1.60 060639901 Quincy BAM CA 1.60 060571001 Truckee BAM CA 1.60 000090502 Lethbridge AB 1.60 000060104 Ottawa ON 1.50 000090402 Medicine Hat - Crescent Hts AB 1.50 000065201 Parry Sound ON 1.50 000062001 North Bay ON 1.50 000060609 Sudbury ON 1.40 060271023 Bishop Paiute Tribe-CA CA 1.30 000063301 Dorset ON 1.10 000060709 Sault Ste Marie ON 1.10 000041302 BATHURST NB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)