Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.59 040138005 Estrella AZ 0.58 040139998 Vehicle Emissions Laboratory AZ 0.58 000065201 Parry Sound ON 0.57 040132001 Glendale Community College AZ 0.57 000062001 North Bay ON 0.54 040139997 Supersite AZ 0.50 000063301 Dorset ON #coincidences 10-30 and Corr > 0.5 0.52 060311004 Hanford - S. Irwin Street CA Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.82 040132001 Glendale Community College AZ 0.76 040191030 Green Valley AZ 0.75 000065201 Parry Sound ON 0.74 040139997 Supersite AZ 0.74 040138005 Estrella AZ 0.69 000062001 North Bay ON 0.68 060731010 San Diego - Beardsley Street CA 0.67 040191032 Rose Elementary AZ 0.66 040139998 Vehicle Emissions Laboratory AZ 0.65 050350005 MARION AR 0.64 040191113 Geronimo AZ 0.64 040134010 Dysart AZ 0.63 080450007 Rifle Particulate CO 0.63 000061104 Peterborough ON 0.63 000060512 Hamilton Downtown ON 0.62 000060609 Sudbury ON 0.61 000063301 Dorset ON 0.59 080010006 Commerce City - 7101 Birch St. CO 0.57 080310002 Denver - CAMP - 2105 Broadway CO 0.57 060731002 Escondido CA 0.56 080310025 Denver Animal Shelter - 678 S. Jason St. CO 0.56 011011002 MONTG AL 0.56 000060303 Kingston ON 0.54 051430005 SPRNGDLE AR 0.54 000061302 St. Catharines ON 0.53 080131001 Boulder - CU - 2102 Athens St. CO 0.53 060750005 San Francisco - Arkansas Street CA 0.53 010732006 HOOVER AL 0.52 080410017 Colorado College CO 0.52 080350004 Chatfield Park - 11500 N. Roxborough Par CO 0.51 080310013 Denver - NJH - 14th Ave. & Albion St. CO 0.50 080130003 Longmont CO 0.50 061113001 El Rio - Rio Mesa School #2 CA 0.50 060870007 Unknown CA #coincidences 10-30 and Corr > 0.5 0.76 060371103 Los Angeles - N. Main Street CA 0.72 000020401 SOUTHAMPTON PE 0.61 000090222 Calgary Northwest AB Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 26.40 000010401 Mount Pearl NF 21.30 060690002 Unknown CA 20.00 060530002 Unknown CA 20.00 040191034 Coachline AZ 19.60 060870007 Unknown CA 18.80 040139998 Vehicle Emissions Laboratory AZ 17.70 040139997 Supersite AZ 16.80 040138005 Estrella AZ 16.70 040134003 South Phoenix AZ 15.80 040134010 Dysart AZ 14.80 061113001 El Rio - Rio Mesa School #2 CA 14.70 040132001 Glendale Community College AZ 12.30 061111004 Ojai - Ojai Ave. CA 12.00 040191032 Rose Elementary AZ 11.10 040139812 Durango AZ 9.80 060731010 San Diego - Beardsley Street CA 9.70 060850005 San Jose - Jackson St. CA 9.20 060953002 Vacaville CA 8.60 060670012 Folsom CA 8.30 060550003 Napa - Jefferson St CA 8.10 060410001 San Rafael CA 7.90 060010011 Oakland West CA 7.80 060670010 Sacramento - T Street CA 7.50 060950004 Vallejo - 304 Tuolumne Street CA 7.40 060970003 Santa Rosa - 5th Street CA 7.30 060670006 Sacramento - Del Paso Manor CA 7.10 060731008 Camp Pendleton CA 6.90 060811001 Redwood City CA 6.80 060670011 Elk Grove CA 6.70 060959999 Rio Vista CA 6.70 060374002 North Long Beach CA 6.50 060750005 San Francisco - Arkansas Street CA 5.90 060659001 Lake Elsinore - W. Flint Street CA 5.80 040191030 Green Valley AZ 5.60 061131003 Woodland CA 5.40 060650012 Banning - South Hathaway Street CA 5.20 061110007 Thousand Oaks - Moorpark Road CA 5.10 060710005 Lake Gregory - Crestline CA 4.70 060590007 Anaheim CA 4.60 060376012 Santa Clarita CA 4.30 061110009 Piru - Pacific CA 4.20 060798001 Atascadero CA 3.90 060610006 Roseville - N.Sunrise/Douglas CA 3.40 060731002 Escondido CA 3.40 060610002 Auburn CA 2.20 060371201 Reseda CA 2.20 000030701 AYLESFORD MOUNTAIN NS 2.00 040191113 Geronimo AZ 1.90 000020301 WELLINGTON PE 1.80 000061502 Kitchener ON 1.70 000040207 SAINT JOHN WEST NB 1.60 060010007 Livermore - Rincon CA 1.60 000020104 CHARLOTTETOWN PE 1.10 000062501 Tiverton ON 0.60 061112002 Simi Valley - Cochran Street CA 0.50 000061402 Brantford ON #coincidences 10-30 and Corr > 0.5 16.90 000020401 SOUTHAMPTON PE 16.40 060850002 Gilory - 9th Street CA 6.10 061070009 Sequoia/Kings Canyon - Ash Mountain CA 3.00 000040209 CASTLE ST. SAINT JO NB 2.90 000040103 FREDERICTON NB 1.50 000040801 CANTERBURY NB Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 18.20 060690002 Unknown CA 17.40 060870007 Unknown CA 16.70 060530002 Unknown CA 16.50 000010401 Mount Pearl NF 14.70 061113001 El Rio - Rio Mesa School #2 CA 12.90 060832011 GOLETA CA 11.90 061111004 Ojai - Ojai Ave. CA 11.40 040191034 Coachline AZ 9.50 040139998 Vehicle Emissions Laboratory AZ 9.00 040139997 Supersite AZ 8.30 040134010 Dysart AZ 8.10 040138005 Estrella AZ 8.00 060953002 Vacaville CA 8.00 040134003 South Phoenix AZ 7.80 060670006 Sacramento - Del Paso Manor CA 7.80 040132001 Glendale Community College AZ 7.10 061131003 Woodland CA 6.80 060410001 San Rafael CA 6.70 040191032 Rose Elementary AZ 6.60 060670012 Folsom CA 6.60 060670010 Sacramento - T Street CA 6.50 060850005 San Jose - Jackson St. CA 6.50 060010011 Oakland West CA 6.10 040139812 Durango AZ 6.00 060731010 San Diego - Beardsley Street CA 5.80 060798001 Atascadero CA 5.70 060970003 Santa Rosa - 5th Street CA 5.70 060710005 Lake Gregory - Crestline CA 5.50 060959999 Rio Vista CA 5.40 060811001 Redwood City CA 5.40 060550003 Napa - Jefferson St CA 5.30 060950004 Vallejo - 304 Tuolumne Street CA 5.30 060670011 Elk Grove CA 5.30 060410003 Point Reyes CA 5.10 040130019 West Phoenix AZ 4.60 060610002 Auburn CA 4.20 060659001 Lake Elsinore - W. Flint Street CA 4.10 060376012 Santa Clarita CA 4.10 060374002 North Long Beach CA 3.90 061130004 Davis CA 3.90 060750005 San Francisco - Arkansas Street CA 3.80 060610006 Roseville - N.Sunrise/Douglas CA 3.50 061110007 Thousand Oaks - Moorpark Road CA 3.50 060731008 Camp Pendleton CA 3.50 040191030 Green Valley AZ 2.90 061110009 Piru - Pacific CA 2.40 060370016 Glendora - Laurel CA 2.10 060371201 Reseda CA 2.10 060010007 Livermore - Rincon CA 1.90 000030701 AYLESFORD MOUNTAIN NS 1.80 060590007 Anaheim CA 1.80 000065001 Barrie ON 1.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.60 000062501 Tiverton ON 1.60 000020301 WELLINGTON PE 1.50 060650012 Banning - South Hathaway Street CA 1.30 000020104 CHARLOTTETOWN PE 1.20 000065301 Port Stanley ON 1.20 000061201 Cornwall ON 1.10 000040207 SAINT JOHN WEST NB 1.00 040191113 Geronimo AZ 0.90 000061402 Brantford ON 0.90 000061302 St. Catharines ON 0.70 060731002 Escondido CA 0.70 000061502 Kitchener ON 0.50 061072002 Visalia - N. Church Street CA 0.50 000065801 Chatham ON #coincidences 10-30 and Corr > 0.5 15.00 060850002 Gilory - 9th Street CA 11.10 000020401 SOUTHAMPTON PE 3.30 000040209 CASTLE ST. SAINT JO NB 2.00 061070009 Sequoia/Kings Canyon - Ash Mountain CA 1.30 000040103 FREDERICTON NB Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 689.60 060830011 Santa Barbara CA 388.70 060290014 Bakersfield - 5558 California Ave CA 381.80 010970003 CHICK. AL 207.30 000054401 Saint-Anicet QC 200.80 060832004 Lompoc H Street CA 145.00 060431001 Yosemite Village - Visitor Center CA 121.90 061072002 Visalia - N. Church Street CA 96.30 040130019 West Phoenix AZ 68.70 051390006 El Dorado AR 64.70 060832011 GOLETA CA 48.10 060731006 Alpine CA 46.00 060250005 Calexico - Ethel Street CA 43.10 060570005 Grass Valley CA 42.90 060990005 Modesto - 14th Street CA 30.10 060890007 Anderson CA 27.30 061130004 Davis CA 27.30 060410003 Point Reyes CA 27.10 060711004 Upland CA 23.80 060658001 Riverside - Rubidoux CA 23.40 060792004 Mesa 2 /Nipomo CA 22.70 000054501 L'Assomption QC 22.40 060371002 Burbank - W. Palm Ave CA 21.30 060651003 Riverside - Magnolia CA 20.00 060650012 Banning - South Hathaway Street CA 19.60 060370016 Glendora - Laurel CA 19.50 080310025 Denver Animal Shelter - 678 S. Jason St. CO 19.10 061112002 Simi Valley - Cochran Street CA 19.00 010731005 MCADORY AL 18.90 010731010 LEEDS AL 18.80 010732003 WYLAM AL 18.20 060371201 Reseda CA 18.20 050350005 MARION AR 17.80 000060512 Hamilton Downtown ON 17.70 080410017 Colorado College CO 17.50 051191008 ADEQ-DSR AR 17.40 080770017 Grand Junction - Powell Building CO 17.30 060730003 El Cajon - Redwood Ave CA 16.90 010735003 CORNER AL 16.80 060731010 San Diego - Beardsley Street CA 16.40 010735002 PINSON AL 16.30 010732006 HOOVER AL 16.10 011011002 MONTG AL 15.70 060731002 Escondido CA 15.40 061111004 Ojai - Ojai Ave. CA 15.40 061110009 Piru - Pacific CA 15.10 060376012 Santa Clarita CA 15.10 040139812 Durango AZ 15.00 060590007 Anaheim CA 14.90 000040901 ST ANDREWS NB 14.80 060710005 Lake Gregory - Crestline CA 14.80 010731009 PROVIDENCE AL 14.70 061110007 Thousand Oaks - Moorpark Road CA 14.40 040191113 Geronimo AZ 14.00 051190007 PARR AR 13.80 060659001 Lake Elsinore - W. Flint Street CA 13.60 000065301 Port Stanley ON 13.20 060731008 Camp Pendleton CA 13.00 060374002 North Long Beach CA 12.90 061113001 El Rio - Rio Mesa School #2 CA 12.80 080310002 Denver - CAMP - 2105 Broadway CO 12.80 000054703 Bécancour (Aréna) QC 12.60 060010007 Livermore - Rincon CA 12.30 000090121 Edmonton East AB 12.30 000060204 Windsor Downtown ON 12.20 060610006 Roseville - N.Sunrise/Douglas CA 12.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 12.20 000061004 Sarnia ON 12.10 000060303 Kingston ON 11.70 060610002 Auburn CA 11.60 000060903 London ON 11.50 040132001 Glendale Community College AZ 11.40 051430005 SPRNGDLE AR 11.40 000065801 Chatham ON 11.30 080130003 Longmont CO 11.20 080010006 Commerce City - 7101 Birch St. CO 11.10 000060424 Toronto Downtown ON 10.90 000065001 Barrie ON 10.50 060950004 Vallejo - 304 Tuolumne Street CA 10.50 040191030 Green Valley AZ 10.40 040191034 Coachline AZ 10.30 080350004 Chatfield Park - 11500 N. Roxborough Par CO 10.30 060798001 Atascadero CA 10.30 060550003 Napa - Jefferson St CA 10.30 040134010 Dysart AZ 10.20 080310013 Denver - NJH - 14th Ave. & Albion St. CO 10.20 060410001 San Rafael CA 10.20 000094301 Cold Lake South AB 10.20 000061402 Brantford ON 10.10 080131001 Boulder - CU - 2102 Athens St. CO 10.10 060670011 Elk Grove CA 10.10 000063701 Grand Bend ON 9.80 000061302 St. Catharines ON 9.80 000061104 Peterborough ON 9.70 060959999 Rio Vista CA 9.60 061010003 Yuba City CA 9.60 000062501 Tiverton ON 9.50 080450007 Rifle Particulate CO 9.50 061131003 Woodland CA 9.50 040134003 South Phoenix AZ 9.40 060750005 San Francisco - Arkansas Street CA 9.40 040138005 Estrella AZ 9.30 000090601 Fort Saskatchewan AB 9.10 060811001 Redwood City CA 9.10 060670006 Sacramento - Del Paso Manor CA 8.80 060970003 Santa Rosa - 5th Street CA 8.70 000090120 Edmonton South AB 8.70 000061502 Kitchener ON 8.70 000060709 Sault Ste Marie ON 8.60 000062001 North Bay ON 8.50 000061201 Cornwall ON 8.40 000065401 Belleville ON 8.30 060670012 Folsom CA 8.30 040139997 Supersite AZ 8.30 000090402 Medicine Hat - Crescent Hts AB 8.20 060850005 San Jose - Jackson St. CA 8.10 060271023 Bishop Paiute Tribe-CA CA 8.10 060074001 Gridley CA 8.00 060010011 Oakland West CA 8.00 000091901 Caroline AB 7.80 060670010 Sacramento - T Street CA 7.80 000060609 Sudbury ON 7.70 000051501 Zéphirin QC 7.70 000041302 BATHURST NB 7.60 000065201 Parry Sound ON 7.40 040139998 Vehicle Emissions Laboratory AZ 7.40 000065701 Morrisburg ON 7.10 000060104 Ottawa ON 6.90 000040302 MONCTON NB 6.80 000091101 Elk Island AB 6.70 060530002 Unknown CA 6.60 060690002 Unknown CA 6.50 000020104 CHARLOTTETOWN PE 6.40 060953002 Vacaville CA 6.40 060870007 Unknown CA 6.20 000063301 Dorset ON 5.70 000020301 WELLINGTON PE 5.40 040191032 Rose Elementary AZ 5.00 000010401 Mount Pearl NF 4.60 000040207 SAINT JOHN WEST NB 4.30 000030701 AYLESFORD MOUNTAIN NS #coincidences 10-30 and Corr > 0.5 38.40 000090222 Calgary Northwest AB 32.60 060371103 Los Angeles - N. Main Street CA 10.00 060210002 Willows - E. Laurel Street CA 9.10 061070009 Sequoia/Kings Canyon - Ash Mountain CA 8.70 000090502 Lethbridge AB 8.60 060850002 Gilory - 9th Street CA 7.00 000040209 CASTLE ST. SAINT JO NB 5.70 000040801 CANTERBURY NB 3.70 000040103 FREDERICTON NB 2.60 000020401 SOUTHAMPTON PE Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 34.40 060731010 San Diego - Beardsley Street CA 25.80 061113001 El Rio - Rio Mesa School #2 CA 25.80 061111004 Ojai - Ojai Ave. CA 25.80 060832011 GOLETA CA 25.80 060832004 Lompoc H Street CA 25.80 060830011 Santa Barbara CA 23.50 000020401 SOUTHAMPTON PE 21.70 060870007 Unknown CA 21.70 060850002 Gilory - 9th Street CA 21.70 060690002 Unknown CA 21.70 060530002 Unknown CA 20.90 000030310 SYDNEY NS 19.90 000010401 Mount Pearl NF 14.80 061112002 Simi Valley - Cochran Street CA 14.80 061110009 Piru - Pacific CA 14.80 061110007 Thousand Oaks - Moorpark Road CA 14.80 060731008 Camp Pendleton CA 14.80 060731002 Escondido CA 14.80 060711004 Upland CA 14.80 060710005 Lake Gregory - Crestline CA 14.80 060659001 Lake Elsinore - W. Flint Street CA 14.80 060658001 Riverside - Rubidoux CA 14.80 060651003 Riverside - Magnolia CA 14.80 060590007 Anaheim CA 14.80 060376012 Santa Clarita CA 14.80 060374002 North Long Beach CA 14.80 060371201 Reseda CA 14.80 060371103 Los Angeles - N. Main Street CA 14.80 060371002 Burbank - W. Palm Ave CA 14.80 060370016 Glendora - Laurel CA 14.40 060731006 Alpine CA 14.40 060730003 El Cajon - Redwood Ave CA 14.40 060250005 Calexico - Ethel Street CA 12.50 000040302 MONCTON NB 12.50 000030701 AYLESFORD MOUNTAIN NS 12.50 000020301 WELLINGTON PE 12.50 000020104 CHARLOTTETOWN PE 12.30 060650012 Banning - South Hathaway Street CA 11.00 040191034 Coachline AZ 10.40 061072002 Visalia - N. Church Street CA 10.40 060798001 Atascadero CA 10.40 060792004 Mesa 2 /Nipomo CA 10.40 060311004 Hanford - S. Irwin Street CA 10.40 060290014 Bakersfield - 5558 California Ave CA 10.40 060195001 Clovis - N. Villa Ave CA 9.70 040139998 Vehicle Emissions Laboratory AZ 9.70 040139997 Supersite AZ 9.70 040139812 Durango AZ 9.70 040138005 Estrella AZ 9.70 040134010 Dysart AZ 9.70 040134003 South Phoenix AZ 9.70 040132001 Glendale Community College AZ 9.70 040130019 West Phoenix AZ 8.50 061070009 Sequoia/Kings Canyon - Ash Mountain CA 8.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 7.00 000040209 CASTLE ST. SAINT JO NB 7.00 000040207 SAINT JOHN WEST NB 7.00 000040203 FOREST HILLS NB 7.00 000040103 FREDERICTON NB 6.30 051390006 El Dorado AR 6.30 051191008 ADEQ-DSR AR 6.30 051190007 PARR AR 6.30 000041302 BATHURST NB 6.00 061131003 Woodland CA 6.00 061130004 Davis CA 6.00 060970003 Santa Rosa - 5th Street CA 6.00 060959999 Rio Vista CA 6.00 060953002 Vacaville CA 6.00 060950004 Vallejo - 304 Tuolumne Street CA 6.00 060850005 San Jose - Jackson St. CA 6.00 060811001 Redwood City CA 6.00 060750005 San Francisco - Arkansas Street CA 6.00 060670012 Folsom CA 6.00 060670011 Elk Grove CA 6.00 060670010 Sacramento - T Street CA 6.00 060670006 Sacramento - Del Paso Manor CA 6.00 060610006 Roseville - N.Sunrise/Douglas CA 6.00 060610002 Auburn CA 6.00 060550003 Napa - Jefferson St CA 6.00 060410003 Point Reyes CA 6.00 060410001 San Rafael CA 6.00 060010011 Oakland West CA 6.00 060010007 Livermore - Rincon CA 5.50 000040901 ST ANDREWS NB 5.50 000040801 CANTERBURY NB 5.10 051430005 SPRNGDLE AR 5.10 050350005 MARION AR 4.60 040191113 Geronimo AZ 4.60 040191032 Rose Elementary AZ 4.60 040191030 Green Valley AZ 4.00 010731009 PROVIDENCE AL 4.00 010731005 MCADORY AL 3.70 000054703 Bécancour (Aréna) QC 3.70 000051501 Zéphirin QC 3.40 011011002 MONTG AL 3.40 010735003 CORNER AL 3.40 010735002 PINSON AL 3.40 010732006 HOOVER AL 3.40 010732003 WYLAM AL 3.40 010731010 LEEDS AL 3.40 000091101 Elk Island AB 3.10 080770017 Grand Junction - Powell Building CO 3.10 080450007 Rifle Particulate CO 3.10 060990006 Turlock - S. Minaret Street CA 3.10 060990005 Modesto - 14th Street CA 3.10 060470003 Merced - S. Coffee Ave CA 3.10 060431001 Yosemite Village - Visitor Center CA 3.10 000090601 Fort Saskatchewan AB 3.10 000090402 Medicine Hat - Crescent Hts AB 3.10 000090130 Edmonton Central AB 3.10 000090121 Edmonton East AB 3.10 000090120 Edmonton South AB 3.00 000094301 Cold Lake South AB 2.80 000090502 Lethbridge AB 2.60 080410017 Colorado College CO 2.60 000091901 Caroline AB 2.60 000090302 Red Deer AB 2.60 000090222 Calgary Northwest AB 2.50 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.50 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.50 080310002 Denver - CAMP - 2105 Broadway CO 2.50 080010006 Commerce City - 7101 Birch St. CO 2.40 061010003 Yuba City CA 2.40 060890007 Anderson CA 2.40 060570005 Grass Valley CA 2.40 060210002 Willows - E. Laurel Street CA 2.40 060074001 Gridley CA 2.40 010970003 CHICK. AL 2.30 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.30 080131001 Boulder - CU - 2102 Athens St. CO 2.30 080130003 Longmont CO 1.90 060271023 Bishop Paiute Tribe-CA CA 1.90 000065001 Barrie ON 1.90 000063701 Grand Bend ON 1.90 000062501 Tiverton ON 1.90 000061502 Kitchener ON 1.90 000061402 Brantford ON 1.90 000061302 St. Catharines ON 1.90 000061201 Cornwall ON 1.90 000060512 Hamilton Downtown ON 1.90 000060424 Toronto Downtown ON 1.90 000054501 L'Assomption QC 1.90 000054401 Saint-Anicet QC 1.50 000065801 Chatham ON 1.50 000065301 Port Stanley ON 1.50 000061004 Sarnia ON 1.50 000060903 London ON 1.50 000060204 Windsor Downtown ON 1.10 000060104 Ottawa ON 0.80 000065701 Morrisburg ON 0.80 000065401 Belleville ON 0.80 000061104 Peterborough ON 0.80 000060303 Kingston ON 0.60 000065201 Parry Sound ON 0.60 000063301 Dorset ON 0.60 000062001 North Bay ON 0.60 000060709 Sault Ste Marie ON 0.60 000060609 Sudbury ON AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)