Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.69 011011002 MONTG AL 0.67 060570005 Grass Valley CA 0.64 060210002 Willows - E. Laurel Street CA 0.64 000062001 North Bay ON 0.62 000060709 Sault Ste Marie ON 0.61 060072001 Paradise - Birch Street CA 0.61 000063701 Grand Bend ON 0.60 010731009 PROVIDENCE AL 0.60 000065401 Belleville ON 0.60 000060303 Kingston ON 0.58 000065001 Barrie ON 0.56 000060609 Sudbury ON 0.55 060890007 Anderson CA 0.54 000061502 Kitchener ON 0.53 010731005 MCADORY AL 0.52 000061104 Peterborough ON 0.50 000063301 Dorset ON #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 0.86 060072001 Paradise - Birch Street CA 0.86 000065001 Barrie ON 0.84 060570005 Grass Valley CA 0.84 000060609 Sudbury ON 0.83 011011002 MONTG AL 0.83 000060424 Toronto Downtown ON 0.82 060890007 Anderson CA 0.80 060210002 Willows - E. Laurel Street CA 0.80 000060512 Hamilton Downtown ON 0.77 051390006 El Dorado AR 0.77 000061402 Brantford ON 0.76 000062001 North Bay ON 0.74 051430005 SPRNGDLE AR 0.74 000061502 Kitchener ON 0.72 010731009 PROVIDENCE AL 0.72 000063701 Grand Bend ON 0.70 060074001 Gridley CA 0.68 050350005 MARION AR 0.66 000054501 L'Assomption QC 0.63 051191008 ADEQ-DSR AR 0.63 010731005 MCADORY AL 0.62 051190007 PARR AR 0.59 000090121 Edmonton East AB 0.58 000065401 Belleville ON 0.57 000063301 Dorset ON 0.56 060659001 Lake Elsinore - W. Flint Street CA 0.56 000062501 Tiverton ON 0.55 061010003 Yuba City CA 0.55 000065201 Parry Sound ON 0.54 061112002 Simi Valley - Cochran Street CA 0.53 061070009 Sequoia/Kings Canyon - Ash Mountain CA 0.53 060571001 Truckee BAM CA 0.53 000061004 Sarnia ON 0.52 060690002 Unknown CA 0.52 000090120 Edmonton South AB 0.52 000061201 Cornwall ON 0.50 010331002 MSHOALS AL #coincidences 10-30 and Corr > 0.5 0.84 000060709 Sault Ste Marie ON 0.78 061110009 Piru - Pacific CA 0.66 060679991 Rancho Seco CA Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 13.40 000010401 Mount Pearl NF 11.20 000020401 SOUTHAMPTON PE 8.60 000030310 SYDNEY NS 5.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.80 060650012 Banning - South Hathaway Street CA 4.40 061110007 Thousand Oaks - Moorpark Road CA 3.80 040134010 Dysart AZ 3.60 000061302 St. Catharines ON 3.50 040138005 Estrella AZ 2.90 000060609 Sudbury ON 2.80 000060424 Toronto Downtown ON 2.70 000061402 Brantford ON 2.50 060670011 Elk Grove CA 2.00 000020301 WELLINGTON PE 1.80 000052301 Saint-Faustin QC 1.60 060370016 Glendora - Laurel CA 1.30 040191034 Coachline AZ 1.20 000061502 Kitchener ON 1.10 060850005 San Jose - Jackson St. CA 1.10 040191030 Green Valley AZ 1.00 000062001 North Bay ON 0.90 000062501 Tiverton ON 0.90 000060204 Windsor Downtown ON 0.80 040139998 Vehicle Emissions Laboratory AZ 0.70 000065401 Belleville ON 0.70 000065301 Port Stanley ON 0.50 060750005 San Francisco - Arkansas Street CA 0.50 000040203 FOREST HILLS NB #coincidences 10-30 and Corr > 0.5 4.90 000040209 CASTLE ST. SAINT JO NB 3.90 060870003 Unknown CA 3.90 000060903 London ON 1.90 000030701 AYLESFORD MOUNTAIN NS Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 11.60 000010401 Mount Pearl NF 8.40 000030310 SYDNEY NS 8.00 000020401 SOUTHAMPTON PE 3.90 061110007 Thousand Oaks - Moorpark Road CA 3.80 000061302 St. Catharines ON 3.50 000060424 Toronto Downtown ON 3.10 060650012 Banning - South Hathaway Street CA 3.10 040191034 Coachline AZ 3.10 000062501 Tiverton ON 2.90 000061502 Kitchener ON 2.80 060690002 Unknown CA 2.80 040138005 Estrella AZ 2.80 000065001 Barrie ON 2.50 000061402 Brantford ON 2.40 000065301 Port Stanley ON 2.30 000060512 Hamilton Downtown ON 2.20 040134010 Dysart AZ 2.20 000060204 Windsor Downtown ON 2.10 040130019 West Phoenix AZ 2.10 010731009 PROVIDENCE AL 1.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.60 040139998 Vehicle Emissions Laboratory AZ 1.50 060370016 Glendora - Laurel CA 1.50 000052301 Saint-Faustin QC 1.40 060850005 San Jose - Jackson St. CA 1.30 000065801 Chatham ON 1.30 000061201 Cornwall ON 1.10 000065401 Belleville ON 1.10 000040203 FOREST HILLS NB 1.10 000020301 WELLINGTON PE 0.90 000062001 North Bay ON 0.90 000040901 ST ANDREWS NB 0.80 060950004 Vallejo - 304 Tuolumne Street CA 0.80 040191030 Green Valley AZ 0.80 000061104 Peterborough ON 0.60 000065701 Morrisburg ON 0.60 000040207 SAINT JOHN WEST NB 0.50 060731010 San Diego - Beardsley Street CA #coincidences 10-30 and Corr > 0.5 4.00 060870003 Unknown CA 4.00 000060903 London ON 3.60 000040209 CASTLE ST. SAINT JO NB 3.50 000030701 AYLESFORD MOUNTAIN NS 2.80 060530002 Unknown CA 2.60 061111004 Ojai - Ojai Ave. CA 2.60 000040302 MONCTON NB 2.10 000040103 FREDERICTON NB 0.90 060850002 Gilory - 9th Street CA 0.80 061110009 Piru - Pacific CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 207.20 060832004 Lompoc H Street CA 202.10 061130004 Davis CA 125.00 060670010 Sacramento - T Street CA 123.30 060070002 Chico - Manzanita CA 123.00 060190008 Fresno - 1st Street CA 106.40 060990005 Modesto - 14th Street CA 86.60 060771002 Stockton - Hazelton Street CA 79.00 060830011 Santa Barbara CA 74.00 061010003 Yuba City CA 73.60 060250005 Calexico - Ethel Street CA 71.70 060610006 Roseville - N.Sunrise/Douglas CA 70.60 060290014 Bakersfield - 5558 California Ave CA 70.50 061072002 Visalia - N. Church Street CA 68.20 060310004 Corcoran CA 63.30 060953002 Vacaville CA 55.10 060670006 Sacramento - Del Paso Manor CA 51.00 060831008 Santa Maria - Broadway CA 45.60 060670012 Folsom CA 34.80 060431001 Yosemite Village - Visitor Center CA 33.10 060792004 Mesa 2 /Nipomo CA 32.00 060690002 Unknown CA 31.10 060074001 Gridley CA 28.40 060371103 Los Angeles - N. Main Street CA 26.70 060371002 Burbank - W. Palm Ave CA 24.40 060371201 Reseda CA 24.20 060639901 Quincy BAM CA 23.30 060890007 Anderson CA 23.00 060711004 Upland CA 22.10 060658001 Riverside - Rubidoux CA 21.70 060590007 Anaheim CA 20.80 060675003 Sloughhouse CA 20.10 060410003 Point Reyes CA 19.60 010730023 NO. BHAM AL 18.90 060210002 Willows - E. Laurel Street CA 18.90 010970003 CHICK. AL 18.70 000090302 Red Deer AB 18.50 060731010 San Diego - Beardsley Street CA 18.50 060374002 North Long Beach CA 18.50 000040801 CANTERBURY NB 18.00 060731008 Camp Pendleton CA 17.90 061112002 Simi Valley - Cochran Street CA 17.40 040139812 Durango AZ 17.30 060731002 Escondido CA 17.30 060651003 Riverside - Magnolia CA 17.10 011011002 MONTG AL 17.00 010732003 WYLAM AL 16.90 060376012 Santa Clarita CA 16.80 060650012 Banning - South Hathaway Street CA 16.70 061131003 Woodland CA 16.60 060571001 Truckee BAM CA 16.50 069999921 EBAM12 - Sac T CA 16.50 040134003 South Phoenix AZ 16.30 060710005 Lake Gregory - Crestline CA 16.30 000090121 Edmonton East AB 16.20 000050801 Ursulines QC 15.50 040191113 Geronimo AZ 15.50 000090120 Edmonton South AB 15.30 010731010 LEEDS AL 15.20 051191008 ADEQ-DSR AR 15.10 080310013 Denver - NJH - 14th Ave. & Albion St. CO 14.80 061070009 Sequoia/Kings Canyon - Ash Mountain CA 14.70 051390006 El Dorado AR 14.50 080310025 Denver Animal Shelter - 678 S. Jason St. CO 14.50 010732006 HOOVER AL 14.40 000090502 Lethbridge AB 14.40 000054703 Bécancour (Aréna) QC 14.40 000054501 L'Assomption QC 14.00 010331002 MSHOALS AL 13.90 060072001 Paradise - Birch Street CA 13.80 010735003 CORNER AL 13.50 010731005 MCADORY AL 13.40 060012004 Berkeley CA 13.30 000061004 Sarnia ON 13.20 000094301 Cold Lake South AB 13.20 000060512 Hamilton Downtown ON 13.00 060090001 San Andreas CA 12.70 051190007 PARR AR 12.70 000065001 Barrie ON 12.50 061113001 El Rio - Rio Mesa School #2 CA 12.50 060010011 Oakland West CA 12.40 060970003 Santa Rosa - 5th Street CA 12.20 060659001 Lake Elsinore - W. Flint Street CA 12.20 060550003 Napa - Jefferson St CA 12.20 010735002 PINSON AL 12.20 000090218 Calgary East AB 12.00 040130019 West Phoenix AZ 11.90 050350005 MARION AR 11.90 000090601 Fort Saskatchewan AB 11.80 080410017 Colorado College CO 11.80 060798001 Atascadero CA 11.60 060370016 Glendora - Laurel CA 11.30 010731009 PROVIDENCE AL 11.20 060271023 Bishop Paiute Tribe-CA CA 11.00 080010006 Commerce City - 7101 Birch St. CO 10.80 060959999 Rio Vista CA 10.70 080131001 Boulder - CU - 2102 Athens St. CO 10.70 000061502 Kitchener ON 10.60 060950004 Vallejo - 304 Tuolumne Street CA 10.60 060731006 Alpine CA 10.50 051430005 SPRNGDLE AR 10.50 000054401 Saint-Anicet QC 10.40 000090130 Edmonton Central AB 10.20 000060204 Windsor Downtown ON 10.10 040139998 Vehicle Emissions Laboratory AZ 9.90 060850005 San Jose - Jackson St. CA 9.80 060750005 San Francisco - Arkansas Street CA 9.70 040191032 Rose Elementary AZ 9.70 000061201 Cornwall ON 9.70 000060424 Toronto Downtown ON 9.60 000060303 Kingston ON 9.50 060870007 Unknown CA 9.20 000065801 Chatham ON 9.20 000030310 SYDNEY NS 9.10 000063701 Grand Bend ON 8.80 000061104 Peterborough ON 8.60 000020104 CHARLOTTETOWN PE 8.50 000040901 ST ANDREWS NB 8.40 000065201 Parry Sound ON 8.20 000065301 Port Stanley ON 7.90 000060104 Ottawa ON 7.90 000041302 BATHURST NB 7.80 000065701 Morrisburg ON 7.80 000061402 Brantford ON 7.80 000061302 St. Catharines ON 7.50 000065401 Belleville ON 7.40 040138005 Estrella AZ 7.40 000062501 Tiverton ON 7.30 060570005 Grass Valley CA 7.20 000040207 SAINT JOHN WEST NB 7.10 040134010 Dysart AZ 7.00 060670011 Elk Grove CA 7.00 040191034 Coachline AZ 6.80 061110007 Thousand Oaks - Moorpark Road CA 6.70 000062001 North Bay ON 6.60 000040203 FOREST HILLS NB 6.50 000052301 Saint-Faustin QC 6.00 000063301 Dorset ON 5.70 000010401 Mount Pearl NF 5.60 000020301 WELLINGTON PE 5.10 080310002 Denver - CAMP - 2105 Broadway CO 5.00 000060609 Sudbury ON 4.90 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.90 040191030 Green Valley AZ 4.10 000020401 SOUTHAMPTON PE #coincidences 10-30 and Corr > 0.5 146.20 060530002 Unknown CA 29.40 000091901 Caroline AB 26.40 060679991 Rancho Seco CA 14.00 061110009 Piru - Pacific CA 13.70 060811001 Redwood City CA 13.20 060410001 San Rafael CA 12.90 060010007 Livermore - Rincon CA 12.00 060850002 Gilory - 9th Street CA 9.80 000090222 Calgary Northwest AB 9.50 000051501 Zéphirin QC 9.30 061111004 Ojai - Ojai Ave. CA 9.20 080770017 Grand Junction - Powell Building CO 9.00 000040302 MONCTON NB 7.50 060870003 Unknown CA 7.50 000040103 FREDERICTON NB 7.00 000091101 Elk Island AB 5.80 000030701 AYLESFORD MOUNTAIN NS 5.50 000060709 Sault Ste Marie ON 5.40 080130003 Longmont CO 5.00 000040209 CASTLE ST. SAINT JO NB 4.90 000060903 London ON Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 39.10 060731010 San Diego - Beardsley Street CA 35.60 060731006 Alpine CA 35.60 060730003 El Cajon - Redwood Ave CA 35.60 060250005 Calexico - Ethel Street CA 29.60 060650012 Banning - South Hathaway Street CA 23.30 061113001 El Rio - Rio Mesa School #2 CA 23.30 061111004 Ojai - Ojai Ave. CA 23.30 060832004 Lompoc H Street CA 23.30 060831008 Santa Maria - Broadway CA 23.30 060830011 Santa Barbara CA 17.40 061112002 Simi Valley - Cochran Street CA 17.40 061110009 Piru - Pacific CA 17.40 061110007 Thousand Oaks - Moorpark Road CA 17.40 060731008 Camp Pendleton CA 17.40 060731002 Escondido CA 17.40 060711004 Upland CA 17.40 060710005 Lake Gregory - Crestline CA 17.40 060659001 Lake Elsinore - W. Flint Street CA 17.40 060658001 Riverside - Rubidoux CA 17.40 060651003 Riverside - Magnolia CA 17.40 060590007 Anaheim CA 17.40 060376012 Santa Clarita CA 17.40 060374002 North Long Beach CA 17.40 060371201 Reseda CA 17.40 060371103 Los Angeles - N. Main Street CA 17.40 060371002 Burbank - W. Palm Ave CA 17.40 060370016 Glendora - Laurel CA 15.30 000010401 Mount Pearl NF 11.30 040191034 Coachline AZ 11.20 060530002 Unknown CA 11.20 060870007 Unknown CA 11.20 060850002 Gilory - 9th Street CA 11.20 060690002 Unknown CA 7.80 000030310 SYDNEY NS 7.30 040139998 Vehicle Emissions Laboratory AZ 7.30 040139812 Durango AZ 7.30 040138005 Estrella AZ 7.30 040134010 Dysart AZ 7.30 040134003 South Phoenix AZ 7.30 040130019 West Phoenix AZ 7.20 060870003 Unknown CA 7.20 069999921 EBAM12 - Sac T CA 7.20 061131003 Woodland CA 7.20 061130004 Davis CA 7.20 060970003 Santa Rosa - 5th Street CA 7.20 060959999 Rio Vista CA 7.20 060953002 Vacaville CA 7.20 060950004 Vallejo - 304 Tuolumne Street CA 7.20 060850005 San Jose - Jackson St. CA 7.20 060811001 Redwood City CA 7.20 060771002 Stockton - Hazelton Street CA 7.20 060750005 San Francisco - Arkansas Street CA 7.20 060679991 Rancho Seco CA 7.20 060675003 Sloughhouse CA 7.20 060670012 Folsom CA 7.20 060670011 Elk Grove CA 7.20 060670010 Sacramento - T Street CA 7.20 060670006 Sacramento - Del Paso Manor CA 7.20 060610006 Roseville - N.Sunrise/Douglas CA 7.20 060550003 Napa - Jefferson St CA 7.20 060410003 Point Reyes CA 7.20 060410001 San Rafael CA 7.20 060012004 Berkeley CA 7.20 060010011 Oakland West CA 7.20 060010007 Livermore - Rincon CA 6.90 061072002 Visalia - N. Church Street CA 6.90 060798001 Atascadero CA 6.90 060792004 Mesa 2 /Nipomo CA 6.90 060310004 Corcoran CA 6.90 060290014 Bakersfield - 5558 California Ave CA 6.90 060190008 Fresno - 1st Street CA 5.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 5.90 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 5.90 000020401 SOUTHAMPTON PE 5.10 000040302 MONCTON NB 5.10 000030701 AYLESFORD MOUNTAIN NS 5.10 000020301 WELLINGTON PE 5.10 000020104 CHARLOTTETOWN PE 4.40 000040209 CASTLE ST. SAINT JO NB 4.40 000040207 SAINT JOHN WEST NB 4.40 000040203 FOREST HILLS NB 4.40 000040103 FREDERICTON NB 4.20 000061201 Cornwall ON 4.20 000054501 L'Assomption QC 4.20 000054401 Saint-Anicet QC 4.20 000052301 Saint-Faustin QC 4.10 010970003 CHICK. AL 4.00 061010003 Yuba City CA 4.00 060890007 Anderson CA 4.00 060570005 Grass Valley CA 4.00 060210002 Willows - E. Laurel Street CA 4.00 060074001 Gridley CA 4.00 060072001 Paradise - Birch Street CA 4.00 060070002 Chico - Manzanita CA 3.90 000040901 ST ANDREWS NB 3.90 000040801 CANTERBURY NB 3.60 000054703 Bécancour (Aréna) QC 3.60 000051501 Zéphirin QC 3.60 000050801 Ursulines QC 3.20 040191113 Geronimo AZ 3.20 040191032 Rose Elementary AZ 3.20 040191030 Green Valley AZ 3.10 000041302 BATHURST NB 2.70 000065801 Chatham ON 2.70 000065301 Port Stanley ON 2.70 000061004 Sarnia ON 2.70 000060903 London ON 2.60 050350005 MARION AR 2.60 000090601 Fort Saskatchewan AB 2.60 000090130 Edmonton Central AB 2.60 000090121 Edmonton East AB 2.60 000090120 Edmonton South AB 2.60 000060204 Windsor Downtown ON 2.50 051430005 SPRNGDLE AR 2.50 000065701 Morrisburg ON 2.50 000060303 Kingston ON 2.40 051390006 El Dorado AR 2.40 051191008 ADEQ-DSR AR 2.40 051190007 PARR AR 2.40 010735003 CORNER AL 2.40 010735002 PINSON AL 2.40 010732006 HOOVER AL 2.40 010732003 WYLAM AL 2.40 010731010 LEEDS AL 2.40 010731009 PROVIDENCE AL 2.40 010731005 MCADORY AL 2.40 010730023 NO. BHAM AL 2.40 010331002 MSHOALS AL 2.40 000065001 Barrie ON 2.40 000061502 Kitchener ON 2.40 000061402 Brantford ON 2.40 000061302 St. Catharines ON 2.40 000060512 Hamilton Downtown ON 2.40 000060424 Toronto Downtown ON 2.30 000091101 Elk Island AB 2.20 060990005 Modesto - 14th Street CA 2.20 060431001 Yosemite Village - Visitor Center CA 2.20 060090001 San Andreas CA 2.20 011011002 MONTG AL 2.20 000094301 Cold Lake South AB 2.10 000065401 Belleville ON 2.10 000061104 Peterborough ON 2.00 000090502 Lethbridge AB 1.90 000091901 Caroline AB 1.90 000090302 Red Deer AB 1.90 000090222 Calgary Northwest AB 1.90 000090218 Calgary East AB 1.80 060639901 Quincy BAM CA 1.80 060571001 Truckee BAM CA 1.60 080770017 Grand Junction - Powell Building CO 1.60 000060104 Ottawa ON 1.50 080310025 Denver Animal Shelter - 678 S. Jason St. CO 1.50 080310013 Denver - NJH - 14th Ave. & Albion St. CO 1.50 080310002 Denver - CAMP - 2105 Broadway CO 1.50 080010006 Commerce City - 7101 Birch St. CO 1.40 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.40 080131001 Boulder - CU - 2102 Athens St. CO 1.40 080130003 Longmont CO 1.30 060271023 Bishop Paiute Tribe-CA CA 1.20 080410017 Colorado College CO 1.20 000063701 Grand Bend ON 1.20 000063301 Dorset ON 1.20 000062501 Tiverton ON 1.10 000065201 Parry Sound ON 1.10 000062001 North Bay ON 1.10 000060609 Sudbury ON 0.90 000060709 Sault Ste Marie ON AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)