Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.68 011011002 MONTG AL 0.67 060570005 Grass Valley CA 0.67 060210002 Willows - E. Laurel Street CA 0.63 060072001 Paradise - Birch Street CA 0.59 000060709 Sault Ste Marie ON 0.58 000063701 Grand Bend ON 0.56 000062001 North Bay ON 0.55 010731009 PROVIDENCE AL 0.55 000065001 Barrie ON 0.54 060890007 Anderson CA 0.53 060074001 Gridley CA 0.52 000060609 Sudbury ON 0.51 000065401 Belleville ON #coincidences 10-30 and Corr > 0.5 0.56 060970003 Santa Rosa - 5th Street CA Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.89 060072001 Paradise - Birch Street CA 0.87 060570005 Grass Valley CA 0.86 011011002 MONTG AL 0.82 060210002 Willows - E. Laurel Street CA 0.80 000060424 Toronto Downtown ON 0.79 060890007 Anderson CA 0.78 000065001 Barrie ON 0.77 000060709 Sault Ste Marie ON 0.75 069999921 EBAM12 - Sac T CA 0.75 060074001 Gridley CA 0.73 060659001 Lake Elsinore - W. Flint Street CA 0.72 051430005 SPRNGDLE AR 0.72 050350005 MARION AR 0.72 000061402 Brantford ON 0.72 000060512 Hamilton Downtown ON 0.70 010731009 PROVIDENCE AL 0.67 060571001 Truckee BAM CA 0.67 000061502 Kitchener ON 0.67 000054501 L'Assomption QC 0.66 000063701 Grand Bend ON 0.63 060690002 Unknown CA 0.60 061112002 Simi Valley - Cochran Street CA 0.60 010731005 MCADORY AL 0.59 000062001 North Bay ON 0.58 000063301 Dorset ON 0.58 000010401 Mount Pearl NF 0.57 061010003 Yuba City CA 0.56 060953002 Vacaville CA 0.56 000090121 Edmonton East AB 0.56 000065401 Belleville ON 0.56 000050801 Ursulines QC 0.53 000090120 Edmonton South AB 0.52 000054703 Bécancour (Aréna) QC 0.51 051191008 ADEQ-DSR AR 0.51 010331002 MSHOALS AL 0.51 000065201 Parry Sound ON 0.51 000061201 Cornwall ON 0.51 000061104 Peterborough ON 0.50 000060609 Sudbury ON #coincidences 10-30 and Corr > 0.5 0.80 061110009 Piru - Pacific CA 0.75 060679991 Rancho Seco CA 0.74 060970003 Santa Rosa - 5th Street CA 0.53 000051501 Zéphirin QC Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 14.70 000020401 SOUTHAMPTON PE 12.20 000030310 SYDNEY NS 8.40 000010401 Mount Pearl NF 5.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.20 040138005 Estrella AZ 3.90 060650012 Banning - South Hathaway Street CA 3.90 040134010 Dysart AZ 3.90 000061302 St. Catharines ON 3.40 000061402 Brantford ON 3.40 000020301 WELLINGTON PE 3.00 060670011 Elk Grove CA 2.90 000060424 Toronto Downtown ON 2.60 000060204 Windsor Downtown ON 2.00 000065801 Chatham ON 2.00 000065301 Port Stanley ON 1.90 000061502 Kitchener ON 1.90 000052301 Saint-Faustin QC 1.80 060370016 Glendora - Laurel CA 1.80 000040302 MONCTON NB 1.70 040139998 Vehicle Emissions Laboratory AZ 1.70 000060609 Sudbury ON 1.20 000065401 Belleville ON 1.20 000040203 FOREST HILLS NB 1.20 000020104 CHARLOTTETOWN PE 1.10 060850005 San Jose - Jackson St. CA 1.10 060731006 Alpine CA 1.10 040191034 Coachline AZ 0.70 040191030 Green Valley AZ 0.60 000062501 Tiverton ON #coincidences 10-30 and Corr > 0.5 4.90 000040209 CASTLE ST. SAINT JO NB 4.60 000060903 London ON 4.00 061110007 Thousand Oaks - Moorpark Road CA 3.40 000030701 AYLESFORD MOUNTAIN NS Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 10.10 000010401 Mount Pearl NF 9.50 000030310 SYDNEY NS 9.10 000020401 SOUTHAMPTON PE 4.70 000065801 Chatham ON 4.70 000040302 MONCTON NB 4.30 000065301 Port Stanley ON 4.30 000061302 St. Catharines ON 3.70 000060424 Toronto Downtown ON 3.60 000062501 Tiverton ON 3.40 000065001 Barrie ON 3.40 000061502 Kitchener ON 3.30 040138005 Estrella AZ 3.30 000061402 Brantford ON 3.00 040191034 Coachline AZ 3.00 000060204 Windsor Downtown ON 2.90 040130019 West Phoenix AZ 2.80 000060512 Hamilton Downtown ON 2.70 060690002 Unknown CA 2.70 060650012 Banning - South Hathaway Street CA 2.70 040134010 Dysart AZ 2.50 000020301 WELLINGTON PE 2.30 040139998 Vehicle Emissions Laboratory AZ 2.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.90 000020104 CHARLOTTETOWN PE 1.80 000040203 FOREST HILLS NB 1.70 010731009 PROVIDENCE AL 1.70 000065401 Belleville ON 1.70 000052301 Saint-Faustin QC 1.60 000061201 Cornwall ON 1.50 060850005 San Jose - Jackson St. CA 1.50 000061004 Sarnia ON 1.40 060370016 Glendora - Laurel CA 1.40 000061104 Peterborough ON 1.30 040139812 Durango AZ 1.30 040134003 South Phoenix AZ 1.10 000040207 SAINT JOHN WEST NB 1.00 000040901 ST ANDREWS NB 0.90 040191030 Green Valley AZ 0.90 000063701 Grand Bend ON 0.80 000062001 North Bay ON 0.70 000065701 Morrisburg ON 0.70 000060104 Ottawa ON 0.60 060376012 Santa Clarita CA 0.60 000041302 BATHURST NB 0.50 060731010 San Diego - Beardsley Street CA #coincidences 10-30 and Corr > 0.5 5.00 000060903 London ON 4.30 000030701 AYLESFORD MOUNTAIN NS 3.90 061110007 Thousand Oaks - Moorpark Road CA 3.60 000040209 CASTLE ST. SAINT JO NB 2.40 000040103 FREDERICTON NB 1.80 060530002 Unknown CA 1.80 061111004 Ojai - Ojai Ave. CA 0.50 061110009 Piru - Pacific CA 0.50 060850002 Gilory - 9th Street CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 188.90 061130004 Davis CA 188.50 060832004 Lompoc H Street CA 142.50 060290014 Bakersfield - 5558 California Ave CA 124.80 060670010 Sacramento - T Street CA 121.20 060070002 Chico - Manzanita CA 114.20 060190008 Fresno - 1st Street CA 110.40 060953002 Vacaville CA 106.60 060771002 Stockton - Hazelton Street CA 86.90 060670006 Sacramento - Del Paso Manor CA 82.60 060830011 Santa Barbara CA 78.50 060610006 Roseville - N.Sunrise/Douglas CA 65.70 060310004 Corcoran CA 64.90 061072002 Visalia - N. Church Street CA 59.80 061010003 Yuba City CA 55.20 060990005 Modesto - 14th Street CA 47.00 060670012 Folsom CA 36.20 060690002 Unknown CA 33.30 060792004 Mesa 2 /Nipomo CA 32.60 060250005 Calexico - Ethel Street CA 29.50 060431001 Yosemite Village - Visitor Center CA 29.20 060074001 Gridley CA 28.50 060371103 Los Angeles - N. Main Street CA 26.50 060639901 Quincy BAM CA 25.20 060371002 Burbank - W. Palm Ave CA 24.30 060371201 Reseda CA 24.10 060890007 Anderson CA 23.00 010730023 NO. BHAM AL 22.80 060590007 Anaheim CA 22.30 060658001 Riverside - Rubidoux CA 21.60 060711004 Upland CA 21.20 010970003 CHICK. AL 20.50 060675003 Sloughhouse CA 19.40 010732003 WYLAM AL 19.30 060410003 Point Reyes CA 19.20 000090302 Red Deer AB 19.10 000040801 CANTERBURY NB 18.30 060710005 Lake Gregory - Crestline CA 18.30 011011002 MONTG AL 18.20 060374002 North Long Beach CA 18.10 051390006 El Dorado AR 18.00 061112002 Simi Valley - Cochran Street CA 17.90 069999921 EBAM12 - Sac T CA 17.80 060210002 Willows - E. Laurel Street CA 17.70 060650012 Banning - South Hathaway Street CA 17.60 061131003 Woodland CA 17.10 060731008 Camp Pendleton CA 17.10 010731010 LEEDS AL 17.00 060731010 San Diego - Beardsley Street CA 17.00 040139812 Durango AZ 16.40 060651003 Riverside - Magnolia CA 16.40 060376012 Santa Clarita CA 16.40 040134003 South Phoenix AZ 16.30 000090121 Edmonton East AB 16.20 060731002 Escondido CA 16.20 051191008 ADEQ-DSR AR 15.50 000090120 Edmonton South AB 15.30 010735003 CORNER AL 15.20 060571001 Truckee BAM CA 15.20 060072001 Paradise - Birch Street CA 15.20 000050801 Ursulines QC 15.10 061070009 Sequoia/Kings Canyon - Ash Mountain CA 15.00 010732006 HOOVER AL 14.90 080310013 Denver - NJH - 14th Ave. & Albion St. CO 14.90 010731005 MCADORY AL 14.80 051190007 PARR AR 14.60 010331002 MSHOALS AL 14.50 080310025 Denver Animal Shelter - 678 S. Jason St. CO 14.40 000090502 Lethbridge AB 14.30 000061004 Sarnia ON 14.10 000054703 Bécancour (Aréna) QC 14.00 040191113 Geronimo AZ 14.00 000060512 Hamilton Downtown ON 13.80 060090001 San Andreas CA 13.60 000054501 L'Assomption QC 13.50 060010011 Oakland West CA 13.00 060659001 Lake Elsinore - W. Flint Street CA 13.00 060550003 Napa - Jefferson St CA 12.80 060012004 Berkeley CA 12.80 000065001 Barrie ON 12.70 061113001 El Rio - Rio Mesa School #2 CA 12.70 000094301 Cold Lake South AB 12.60 040130019 West Phoenix AZ 12.60 010731009 PROVIDENCE AL 12.50 050350005 MARION AR 12.40 060798001 Atascadero CA 12.40 010735002 PINSON AL 12.00 000060204 Windsor Downtown ON 11.40 080410017 Colorado College CO 11.30 060959999 Rio Vista CA 11.20 000090218 Calgary East AB 11.10 060370016 Glendora - Laurel CA 11.10 060271023 Bishop Paiute Tribe-CA CA 11.00 080010006 Commerce City - 7101 Birch St. CO 10.90 000090601 Fort Saskatchewan AB 10.80 051430005 SPRNGDLE AR 10.70 000061502 Kitchener ON 10.40 000060424 Toronto Downtown ON 10.30 060731006 Alpine CA 10.10 080131001 Boulder - CU - 2102 Athens St. CO 10.10 000090130 Edmonton Central AB 10.10 000065801 Chatham ON 9.80 000090222 Calgary Northwest AB 9.70 000063701 Grand Bend ON 9.40 060870007 Unknown CA 9.40 000061201 Cornwall ON 9.40 000054401 Saint-Anicet QC 9.20 060850005 San Jose - Jackson St. CA 9.20 040191032 Rose Elementary AZ 9.10 040139998 Vehicle Emissions Laboratory AZ 8.90 000065301 Port Stanley ON 8.70 000061402 Brantford ON 8.50 000061302 St. Catharines ON 8.30 000061104 Peterborough ON 8.20 000020104 CHARLOTTETOWN PE 8.00 000065201 Parry Sound ON 7.90 000060303 Kingston ON 7.90 000040901 ST ANDREWS NB 7.80 000062501 Tiverton ON 7.80 000040302 MONCTON NB 7.70 000040207 SAINT JOHN WEST NB 7.50 000065701 Morrisburg ON 7.40 060570005 Grass Valley CA 7.40 000060104 Ottawa ON 7.40 000030310 SYDNEY NS 7.20 000041302 BATHURST NB 7.10 000062001 North Bay ON 7.10 000040203 FOREST HILLS NB 6.90 060670011 Elk Grove CA 6.90 040134010 Dysart AZ 6.70 040191034 Coachline AZ 6.60 040138005 Estrella AZ 6.60 000065401 Belleville ON 6.50 080130003 Longmont CO 6.30 000060709 Sault Ste Marie ON 6.30 000010401 Mount Pearl NF 6.00 000052301 Saint-Faustin QC 6.00 000020301 WELLINGTON PE 5.50 040191030 Green Valley AZ 5.50 000063301 Dorset ON 5.50 000060609 Sudbury ON 5.10 080310002 Denver - CAMP - 2105 Broadway CO 4.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.10 000020401 SOUTHAMPTON PE #coincidences 10-30 and Corr > 0.5 333.80 060530002 Unknown CA 55.10 060831008 Santa Maria - Broadway CA 32.60 000091901 Caroline AB 27.80 060679991 Rancho Seco CA 15.60 060811001 Redwood City CA 14.60 061110009 Piru - Pacific CA 14.20 080350004 Chatfield Park - 11500 N. Roxborough Par CO 14.20 060970003 Santa Rosa - 5th Street CA 14.00 060410001 San Rafael CA 13.20 060730003 El Cajon - Redwood Ave CA 13.10 060010007 Livermore - Rincon CA 12.00 060850002 Gilory - 9th Street CA 10.70 060750005 San Francisco - Arkansas Street CA 9.80 060950004 Vallejo - 304 Tuolumne Street CA 9.30 061111004 Ojai - Ojai Ave. CA 9.00 000051501 Zéphirin QC 8.40 080770017 Grand Junction - Powell Building CO 7.80 000091101 Elk Island AB 7.70 000040103 FREDERICTON NB 6.90 061110007 Thousand Oaks - Moorpark Road CA 5.20 000030701 AYLESFORD MOUNTAIN NS 5.10 000060903 London ON 5.00 000040209 CASTLE ST. SAINT JO NB Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 13.70 040139998 Vehicle Emissions Laboratory AZ 13.70 040139812 Durango AZ 13.70 040138005 Estrella AZ 13.70 040134010 Dysart AZ 13.70 040134003 South Phoenix AZ 13.70 040130019 West Phoenix AZ 9.70 040191034 Coachline AZ 7.90 060650012 Banning - South Hathaway Street CA 7.30 060530002 Unknown CA 7.30 060870007 Unknown CA 7.30 060850002 Gilory - 9th Street CA 7.30 060690002 Unknown CA 6.60 061113001 El Rio - Rio Mesa School #2 CA 6.60 061111004 Ojai - Ojai Ave. CA 6.60 060832004 Lompoc H Street CA 6.60 060831008 Santa Maria - Broadway CA 6.60 060830011 Santa Barbara CA 5.80 010970003 CHICK. AL 5.70 000030310 SYDNEY NS 5.30 060870003 Unknown CA 5.30 069999921 EBAM12 - Sac T CA 5.30 061131003 Woodland CA 5.30 061130004 Davis CA 5.30 061112002 Simi Valley - Cochran Street CA 5.30 061110009 Piru - Pacific CA 5.30 061110007 Thousand Oaks - Moorpark Road CA 5.30 060970003 Santa Rosa - 5th Street CA 5.30 060959999 Rio Vista CA 5.30 060953002 Vacaville CA 5.30 060950004 Vallejo - 304 Tuolumne Street CA 5.30 060850005 San Jose - Jackson St. CA 5.30 060811001 Redwood City CA 5.30 060771002 Stockton - Hazelton Street CA 5.30 060750005 San Francisco - Arkansas Street CA 5.30 060731008 Camp Pendleton CA 5.30 060731002 Escondido CA 5.30 060711004 Upland CA 5.30 060710005 Lake Gregory - Crestline CA 5.30 060679991 Rancho Seco CA 5.30 060675003 Sloughhouse CA 5.30 060670012 Folsom CA 5.30 060670011 Elk Grove CA 5.30 060670010 Sacramento - T Street CA 5.30 060670006 Sacramento - Del Paso Manor CA 5.30 060659001 Lake Elsinore - W. Flint Street CA 5.30 060658001 Riverside - Rubidoux CA 5.30 060651003 Riverside - Magnolia CA 5.30 060610006 Roseville - N.Sunrise/Douglas CA 5.30 060590007 Anaheim CA 5.30 060550003 Napa - Jefferson St CA 5.30 060410003 Point Reyes CA 5.30 060410001 San Rafael CA 5.30 060376012 Santa Clarita CA 5.30 060374002 North Long Beach CA 5.30 060371201 Reseda CA 5.30 060371103 Los Angeles - N. Main Street CA 5.30 060371002 Burbank - W. Palm Ave CA 5.30 060370016 Glendora - Laurel CA 5.30 060012004 Berkeley CA 5.30 060010011 Oakland West CA 5.30 060010007 Livermore - Rincon CA 4.70 010735003 CORNER AL 4.70 010735002 PINSON AL 4.70 010732006 HOOVER AL 4.70 010732003 WYLAM AL 4.70 010731010 LEEDS AL 4.70 010730023 NO. BHAM AL 4.60 011011002 MONTG AL 4.60 000060204 Windsor Downtown ON 4.10 060731010 San Diego - Beardsley Street CA 4.10 060731006 Alpine CA 4.10 060730003 El Cajon - Redwood Ave CA 4.10 060250005 Calexico - Ethel Street CA 4.00 061072002 Visalia - N. Church Street CA 4.00 060798001 Atascadero CA 4.00 060792004 Mesa 2 /Nipomo CA 4.00 060310004 Corcoran CA 4.00 060290014 Bakersfield - 5558 California Ave CA 4.00 060190008 Fresno - 1st Street CA 4.00 000065001 Barrie ON 4.00 000061502 Kitchener ON 4.00 000061402 Brantford ON 4.00 000061302 St. Catharines ON 4.00 000060512 Hamilton Downtown ON 4.00 000060424 Toronto Downtown ON 3.90 040191113 Geronimo AZ 3.90 040191032 Rose Elementary AZ 3.90 040191030 Green Valley AZ 3.90 000061201 Cornwall ON 3.90 000054501 L'Assomption QC 3.90 000054401 Saint-Anicet QC 3.90 000052301 Saint-Faustin QC 3.70 000010401 Mount Pearl NF 3.60 000065801 Chatham ON 3.60 000065301 Port Stanley ON 3.60 000061004 Sarnia ON 3.60 000060903 London ON 3.60 000054703 Bécancour (Aréna) QC 3.60 000051501 Zéphirin QC 3.60 000050801 Ursulines QC 3.50 000020401 SOUTHAMPTON PE 3.30 060990005 Modesto - 14th Street CA 3.30 060431001 Yosemite Village - Visitor Center CA 3.30 060090001 San Andreas CA 3.20 051430005 SPRNGDLE AR 3.00 010731009 PROVIDENCE AL 3.00 010731005 MCADORY AL 3.00 010331002 MSHOALS AL 2.90 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.90 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.90 080310002 Denver - CAMP - 2105 Broadway CO 2.90 080010006 Commerce City - 7101 Birch St. CO 2.90 000060104 Ottawa ON 2.80 080770017 Grand Junction - Powell Building CO 2.70 051390006 El Dorado AR 2.70 051191008 ADEQ-DSR AR 2.70 051190007 PARR AR 2.50 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.50 080131001 Boulder - CU - 2102 Athens St. CO 2.50 080130003 Longmont CO 2.50 000090601 Fort Saskatchewan AB 2.50 000090130 Edmonton Central AB 2.50 000090121 Edmonton East AB 2.50 000090120 Edmonton South AB 2.50 000065401 Belleville ON 2.50 000061104 Peterborough ON 2.30 080410017 Colorado College CO 2.30 061070009 Sequoia/Kings Canyon - Ash Mountain CA 2.30 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 2.30 000063301 Dorset ON 2.20 050350005 MARION AR 2.20 000091101 Elk Island AB 2.10 000094301 Cold Lake South AB 2.10 000065701 Morrisburg ON 2.10 000060303 Kingston ON 2.00 000041302 BATHURST NB 1.90 060271023 Bishop Paiute Tribe-CA CA 1.90 000040302 MONCTON NB 1.90 000030701 AYLESFORD MOUNTAIN NS 1.90 000020301 WELLINGTON PE 1.90 000020104 CHARLOTTETOWN PE 1.80 061010003 Yuba City CA 1.80 060890007 Anderson CA 1.80 060570005 Grass Valley CA 1.80 060210002 Willows - E. Laurel Street CA 1.80 060074001 Gridley CA 1.80 060072001 Paradise - Birch Street CA 1.80 060070002 Chico - Manzanita CA 1.70 000040901 ST ANDREWS NB 1.70 000040801 CANTERBURY NB 1.60 000091901 Caroline AB 1.60 000090302 Red Deer AB 1.60 000090222 Calgary Northwest AB 1.60 000090218 Calgary East AB 1.50 060639901 Quincy BAM CA 1.50 060571001 Truckee BAM CA 1.50 000090502 Lethbridge AB 1.50 000065201 Parry Sound ON 1.50 000062001 North Bay ON 1.50 000060609 Sudbury ON 1.40 000063701 Grand Bend ON 1.40 000062501 Tiverton ON 1.40 000040209 CASTLE ST. SAINT JO NB 1.40 000040207 SAINT JOHN WEST NB 1.40 000040203 FOREST HILLS NB 1.40 000040103 FREDERICTON NB 1.10 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)