Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.63 011011002 MONTG AL 0.59 010731009 PROVIDENCE AL 0.58 060210002 Willows - E. Laurel Street CA 0.53 000040203 FOREST HILLS NB #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 0.87 011011002 MONTG AL 0.86 060074001 Gridley CA 0.86 050350005 MARION AR 0.77 060210002 Willows - E. Laurel Street CA 0.72 010731009 PROVIDENCE AL 0.70 051430005 SPRNGDLE AR 0.70 010331002 MSHOALS AL 0.69 010970003 CHICK. AL 0.64 061010003 Yuba City CA 0.63 060890007 Anderson CA 0.63 000063701 Grand Bend ON 0.62 010731005 MCADORY AL 0.62 000010401 Mount Pearl NF 0.61 000060512 Hamilton Downtown ON 0.60 000062501 Tiverton ON 0.60 000060424 Toronto Downtown ON 0.60 000040203 FOREST HILLS NB 0.55 000060709 Sault Ste Marie ON 0.52 080310013 Denver - NJH - 14th Ave. & Albion St. CO 0.50 000065001 Barrie ON #coincidences 10-30 and Corr > 0.5 0.83 060798001 Atascadero CA 0.54 000051501 Zéphirin QC 0.52 069999921 EBAM12 - Sac T CA Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 28.20 000020401 SOUTHAMPTON PE 18.90 000030310 SYDNEY NS 10.30 000010401 Mount Pearl NF 8.40 000020301 WELLINGTON PE 7.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 6.20 000061302 St. Catharines ON 5.60 060650012 Banning - South Hathaway Street CA 5.60 000020104 CHARLOTTETOWN PE 5.50 060659001 Lake Elsinore - W. Flint Street CA 5.30 000061402 Brantford ON 4.70 000060424 Toronto Downtown ON 4.60 060731006 Alpine CA 3.80 060370016 Glendora - Laurel CA 3.80 000065301 Port Stanley ON 3.80 000040302 MONCTON NB 3.70 000061502 Kitchener ON 3.40 000060204 Windsor Downtown ON 3.00 000065801 Chatham ON 3.00 000065001 Barrie ON 2.90 060670011 Elk Grove CA 2.80 040191034 Coachline AZ 2.60 000065401 Belleville ON 2.60 000052301 Saint-Faustin QC 2.40 000040203 FOREST HILLS NB 2.20 000040207 SAINT JOHN WEST NB 2.10 060731002 Escondido CA 2.00 040138005 Estrella AZ 1.90 000060609 Sudbury ON 1.60 000062501 Tiverton ON 1.60 000062001 North Bay ON 1.50 040134010 Dysart AZ 1.40 000060512 Hamilton Downtown ON 1.30 080310002 Denver - CAMP - 2105 Broadway CO 1.10 060651003 Riverside - Magnolia CA 0.90 000061104 Peterborough ON 0.50 061070009 Sequoia/Kings Canyon - Ash Mountain CA #coincidences 10-30 and Corr > 0.5 9.10 000040209 CASTLE ST. SAINT JO NB 7.90 061110007 Thousand Oaks - Moorpark Road CA 7.00 061110009 Piru - Pacific CA 5.10 061111004 Ojai - Ojai Ave. CA 5.10 000060903 London ON 4.30 061112002 Simi Valley - Cochran Street CA 3.10 000030701 AYLESFORD MOUNTAIN NS Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 12.50 000030310 SYDNEY NS 12.50 000020401 SOUTHAMPTON PE 7.70 000010401 Mount Pearl NF 5.40 000065301 Port Stanley ON 5.30 000065801 Chatham ON 5.20 000061302 St. Catharines ON 4.80 000061402 Brantford ON 4.50 000060424 Toronto Downtown ON 4.40 000065001 Barrie ON 4.40 000061502 Kitchener ON 4.30 000060512 Hamilton Downtown ON 4.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.90 000040302 MONCTON NB 3.50 000062501 Tiverton ON 3.30 060731010 San Diego - Beardsley Street CA 3.00 060370016 Glendora - Laurel CA 2.90 000061201 Cornwall ON 2.90 000060204 Windsor Downtown ON 2.90 000020301 WELLINGTON PE 2.80 060659001 Lake Elsinore - W. Flint Street CA 2.80 000052301 Saint-Faustin QC 2.70 000065401 Belleville ON 2.60 060731002 Escondido CA 2.40 060670012 Folsom CA 2.40 000061104 Peterborough ON 2.20 060731006 Alpine CA 2.20 040191034 Coachline AZ 2.10 000061004 Sarnia ON 2.00 000020104 CHARLOTTETOWN PE 1.90 060650012 Banning - South Hathaway Street CA 1.80 060670011 Elk Grove CA 1.70 000040203 FOREST HILLS NB 1.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 1.60 040138005 Estrella AZ 1.60 000060609 Sudbury ON 1.50 061113001 El Rio - Rio Mesa School #2 CA 1.50 060690002 Unknown CA 1.50 000062001 North Bay ON 1.40 000060104 Ottawa ON 1.30 000060303 Kingston ON 1.20 060550003 Napa - Jefferson St CA 1.20 000063701 Grand Bend ON 1.20 000054401 Saint-Anicet QC 1.10 060376012 Santa Clarita CA 1.00 080310002 Denver - CAMP - 2105 Broadway CO 1.00 040191030 Green Valley AZ 1.00 010731009 PROVIDENCE AL 0.90 060870007 Unknown CA 0.90 060570005 Grass Valley CA 0.90 040134010 Dysart AZ 0.90 000065701 Morrisburg ON 0.70 000065201 Parry Sound ON 0.70 000063301 Dorset ON 0.70 000040207 SAINT JOHN WEST NB 0.60 000040901 ST ANDREWS NB #coincidences 10-30 and Corr > 0.5 5.90 061111004 Ojai - Ojai Ave. CA 5.50 061110007 Thousand Oaks - Moorpark Road CA 5.50 000030701 AYLESFORD MOUNTAIN NS 5.20 000060903 London ON 3.20 061110009 Piru - Pacific CA 2.20 000040209 CASTLE ST. SAINT JO NB 1.90 060870003 Unknown CA 1.30 061112002 Simi Valley - Cochran Street CA 0.50 060831008 Santa Maria - Broadway CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 350.30 061130004 Davis CA 197.60 060290014 Bakersfield - 5558 California Ave CA 159.80 060690002 Unknown CA 143.00 060953002 Vacaville CA 140.00 060670010 Sacramento - T Street CA 132.70 060832004 Lompoc H Street CA 111.50 060070002 Chico - Manzanita CA 69.30 060670006 Sacramento - Del Paso Manor CA 64.60 060190008 Fresno - 1st Street CA 63.90 060310004 Corcoran CA 51.60 060830011 Santa Barbara CA 47.30 060990005 Modesto - 14th Street CA 44.80 060074001 Gridley CA 43.40 061072002 Visalia - N. Church Street CA 41.20 060792004 Mesa 2 /Nipomo CA 34.60 080770017 Grand Junction - Powell Building CO 28.70 060431001 Yosemite Village - Visitor Center CA 25.60 060639901 Quincy BAM CA 24.30 060890007 Anderson CA 23.60 060610006 Roseville - N.Sunrise/Douglas CA 22.80 060250005 Calexico - Ethel Street CA 20.80 010730023 NO. BHAM AL 20.60 040130019 West Phoenix AZ 20.20 061131003 Woodland CA 20.10 010970003 CHICK. AL 19.30 060675003 Sloughhouse CA 18.60 000090302 Red Deer AB 18.50 010732003 WYLAM AL 18.40 011011002 MONTG AL 18.20 061010003 Yuba City CA 17.90 051390006 El Dorado AR 17.80 051191008 ADEQ-DSR AR 17.20 060590007 Anaheim CA 17.20 060371103 Los Angeles - N. Main Street CA 16.40 060371002 Burbank - W. Palm Ave CA 16.10 060710005 Lake Gregory - Crestline CA 16.10 060371201 Reseda CA 15.80 060711004 Upland CA 15.80 060410003 Point Reyes CA 15.70 051190007 PARR AR 15.60 060210002 Willows - E. Laurel Street CA 15.60 000054501 L'Assomption QC 15.40 060376012 Santa Clarita CA 15.40 060374002 North Long Beach CA 15.40 040139812 Durango AZ 15.30 010731010 LEEDS AL 15.20 040134003 South Phoenix AZ 14.90 060650012 Banning - South Hathaway Street CA 14.90 000050801 Ursulines QC 14.50 060571001 Truckee BAM CA 14.50 010732006 HOOVER AL 14.30 060012004 Berkeley CA 14.30 060010011 Oakland West CA 14.30 010731005 MCADORY AL 14.20 060959999 Rio Vista CA 14.10 000061004 Sarnia ON 13.90 060731010 San Diego - Beardsley Street CA 13.80 010735003 CORNER AL 13.80 000054703 Bécancour (Aréna) QC 13.40 060731008 Camp Pendleton CA 13.40 060730003 El Cajon - Redwood Ave CA 13.40 060658001 Riverside - Rubidoux CA 13.40 010331002 MSHOALS AL 13.30 000060512 Hamilton Downtown ON 12.90 000090121 Edmonton East AB 12.70 000090218 Calgary East AB 12.20 060550003 Napa - Jefferson St CA 12.20 010731009 PROVIDENCE AL 12.10 060651003 Riverside - Magnolia CA 12.10 000090120 Edmonton South AB 12.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 12.00 040191113 Geronimo AZ 11.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 11.80 000065001 Barrie ON 11.70 050350005 MARION AR 11.70 010735002 PINSON AL 11.60 060850005 San Jose - Jackson St. CA 11.30 060731002 Escondido CA 11.20 000061502 Kitchener ON 10.80 000094301 Cold Lake South AB 10.40 000060204 Windsor Downtown ON 10.30 061113001 El Rio - Rio Mesa School #2 CA 10.20 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.20 060670012 Folsom CA 10.00 060870007 Unknown CA 9.90 000060424 Toronto Downtown ON 9.80 000030310 SYDNEY NS 9.70 051430005 SPRNGDLE AR 9.70 000065801 Chatham ON 9.60 000090502 Lethbridge AB 9.60 000061201 Cornwall ON 9.60 000054401 Saint-Anicet QC 9.50 060370016 Glendora - Laurel CA 9.40 000020104 CHARLOTTETOWN PE 9.30 080010006 Commerce City - 7101 Birch St. CO 9.10 080410017 Colorado College CO 9.10 000063701 Grand Bend ON 9.10 000041302 BATHURST NB 9.00 000090601 Fort Saskatchewan AB 9.00 000061402 Brantford ON 8.90 060670011 Elk Grove CA 8.90 000090130 Edmonton Central AB 8.80 040139998 Vehicle Emissions Laboratory AZ 8.80 000040302 MONCTON NB 8.60 000090222 Calgary Northwest AB 8.60 000061302 St. Catharines ON 8.50 060731006 Alpine CA 8.40 000040901 ST ANDREWS NB 8.20 000061104 Peterborough ON 8.00 040191032 Rose Elementary AZ 8.00 000065301 Port Stanley ON 8.00 000060104 Ottawa ON 7.80 000040207 SAINT JOHN WEST NB 7.70 080131001 Boulder - CU - 2102 Athens St. CO 7.70 000065701 Morrisburg ON 7.60 000040203 FOREST HILLS NB 7.40 060271023 Bishop Paiute Tribe-CA CA 7.20 000065201 Parry Sound ON 7.10 080130003 Longmont CO 7.00 060659001 Lake Elsinore - W. Flint Street CA 6.90 040134010 Dysart AZ 6.90 000060303 Kingston ON 6.80 000062501 Tiverton ON 6.70 000020301 WELLINGTON PE 6.50 040191034 Coachline AZ 6.40 040138005 Estrella AZ 6.40 000065401 Belleville ON 6.10 000052301 Saint-Faustin QC 5.90 000062001 North Bay ON 5.80 000060709 Sault Ste Marie ON 5.80 000060609 Sudbury ON 5.60 060570005 Grass Valley CA 5.50 000063301 Dorset ON 5.20 000010401 Mount Pearl NF 5.00 040191030 Green Valley AZ 4.80 000020401 SOUTHAMPTON PE 4.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.10 080310002 Denver - CAMP - 2105 Broadway CO #coincidences 10-30 and Corr > 0.5 165.40 060771002 Stockton - Hazelton Street CA 32.40 060870003 Unknown CA 26.50 060679991 Rancho Seco CA 19.10 000040801 CANTERBURY NB 13.80 060090001 San Andreas CA 12.80 060798001 Atascadero CA 12.70 060072001 Paradise - Birch Street CA 11.80 060831008 Santa Maria - Broadway CA 11.10 069999921 EBAM12 - Sac T CA 10.40 000051501 Zéphirin QC 9.50 000040103 FREDERICTON NB 8.30 061112002 Simi Valley - Cochran Street CA 6.70 080350004 Chatfield Park - 11500 N. Roxborough Par CO 6.60 061110009 Piru - Pacific CA 6.20 061110007 Thousand Oaks - Moorpark Road CA 6.10 000030701 AYLESFORD MOUNTAIN NS 5.50 061111004 Ojai - Ojai Ave. CA 5.20 000091101 Elk Island AB 5.10 000060903 London ON 4.70 000040209 CASTLE ST. SAINT JO NB Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 18.50 060731010 San Diego - Beardsley Street CA 17.40 000010401 Mount Pearl NF 17.20 061113001 El Rio - Rio Mesa School #2 CA 17.20 061111004 Ojai - Ojai Ave. CA 17.20 060832004 Lompoc H Street CA 17.20 060831008 Santa Maria - Broadway CA 17.20 060830011 Santa Barbara CA 16.90 000030310 SYDNEY NS 16.60 060650012 Banning - South Hathaway Street CA 15.10 000020401 SOUTHAMPTON PE 13.90 060870007 Unknown CA 13.90 060690002 Unknown CA 13.70 060731006 Alpine CA 13.70 060730003 El Cajon - Redwood Ave CA 13.70 060250005 Calexico - Ethel Street CA 13.40 061112002 Simi Valley - Cochran Street CA 13.40 061110009 Piru - Pacific CA 13.40 061110007 Thousand Oaks - Moorpark Road CA 13.40 060731008 Camp Pendleton CA 13.40 060731002 Escondido CA 13.40 060711004 Upland CA 13.40 060710005 Lake Gregory - Crestline CA 13.40 060659001 Lake Elsinore - W. Flint Street CA 13.40 060658001 Riverside - Rubidoux CA 13.40 060651003 Riverside - Magnolia CA 13.40 060590007 Anaheim CA 13.40 060376012 Santa Clarita CA 13.40 060374002 North Long Beach CA 13.40 060371201 Reseda CA 13.40 060371103 Los Angeles - N. Main Street CA 13.40 060371002 Burbank - W. Palm Ave CA 13.40 060370016 Glendora - Laurel CA 13.30 040191034 Coachline AZ 12.10 061070009 Sequoia/Kings Canyon - Ash Mountain CA 12.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 11.20 069999921 EBAM12 - Sac T CA 11.20 061131003 Woodland CA 11.20 061130004 Davis CA 11.20 061072002 Visalia - N. Church Street CA 11.20 060959999 Rio Vista CA 11.20 060953002 Vacaville CA 11.20 060870003 Unknown CA 11.20 060850005 San Jose - Jackson St. CA 11.20 060798001 Atascadero CA 11.20 060792004 Mesa 2 /Nipomo CA 11.20 060771002 Stockton - Hazelton Street CA 11.20 060679991 Rancho Seco CA 11.20 060675003 Sloughhouse CA 11.20 060670012 Folsom CA 11.20 060670011 Elk Grove CA 11.20 060670010 Sacramento - T Street CA 11.20 060670006 Sacramento - Del Paso Manor CA 11.20 060610006 Roseville - N.Sunrise/Douglas CA 11.20 060550003 Napa - Jefferson St CA 11.20 060410003 Point Reyes CA 11.20 060310004 Corcoran CA 11.20 060290014 Bakersfield - 5558 California Ave CA 11.20 060190008 Fresno - 1st Street CA 11.20 060012004 Berkeley CA 11.20 060010011 Oakland West CA 9.20 061010003 Yuba City CA 9.20 060890007 Anderson CA 9.20 060570005 Grass Valley CA 9.20 060210002 Willows - E. Laurel Street CA 9.20 060074001 Gridley CA 9.20 060072001 Paradise - Birch Street CA 9.20 060070002 Chico - Manzanita CA 8.70 010970003 CHICK. AL 7.40 060271023 Bishop Paiute Tribe-CA CA 7.20 040139998 Vehicle Emissions Laboratory AZ 7.20 040139812 Durango AZ 7.20 040138005 Estrella AZ 7.20 040134010 Dysart AZ 7.20 040134003 South Phoenix AZ 7.20 040130019 West Phoenix AZ 6.90 011011002 MONTG AL 6.70 010735003 CORNER AL 6.70 010735002 PINSON AL 6.70 010732006 HOOVER AL 6.70 010732003 WYLAM AL 6.70 010731010 LEEDS AL 6.70 010730023 NO. BHAM AL 6.10 010731009 PROVIDENCE AL 6.10 010731005 MCADORY AL 6.10 010331002 MSHOALS AL 6.00 060090001 San Andreas CA 6.00 060990005 Modesto - 14th Street CA 6.00 060431001 Yosemite Village - Visitor Center CA 5.90 050350005 MARION AR 5.60 000065801 Chatham ON 5.60 000065301 Port Stanley ON 5.60 000061004 Sarnia ON 5.60 000060903 London ON 5.30 000065001 Barrie ON 5.30 000061502 Kitchener ON 5.30 000061402 Brantford ON 5.30 000061302 St. Catharines ON 5.30 000060512 Hamilton Downtown ON 5.30 000060424 Toronto Downtown ON 5.00 060639901 Quincy BAM CA 5.00 060571001 Truckee BAM CA 4.90 051390006 El Dorado AR 4.90 051191008 ADEQ-DSR AR 4.90 051190007 PARR AR 4.90 000060204 Windsor Downtown ON 4.30 000065401 Belleville ON 4.30 000061104 Peterborough ON 4.20 051430005 SPRNGDLE AR 4.00 000065701 Morrisburg ON 4.00 000060303 Kingston ON 3.50 000061201 Cornwall ON 3.50 000054501 L'Assomption QC 3.50 000054401 Saint-Anicet QC 3.50 000052301 Saint-Faustin QC 3.40 040191113 Geronimo AZ 3.40 040191032 Rose Elementary AZ 3.40 040191030 Green Valley AZ 3.30 000040302 MONCTON NB 3.30 000030701 AYLESFORD MOUNTAIN NS 3.30 000020301 WELLINGTON PE 3.30 000020104 CHARLOTTETOWN PE 2.90 000060104 Ottawa ON 2.60 000063301 Dorset ON 2.60 000054703 Bécancour (Aréna) QC 2.60 000051501 Zéphirin QC 2.60 000050801 Ursulines QC 2.30 000065201 Parry Sound ON 2.30 000062001 North Bay ON 2.30 000060609 Sudbury ON 2.10 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.10 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.10 080310002 Denver - CAMP - 2105 Broadway CO 2.10 080010006 Commerce City - 7101 Birch St. CO 2.10 000063701 Grand Bend ON 2.10 000062501 Tiverton ON 2.00 080770017 Grand Junction - Powell Building CO 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 1.60 000040901 ST ANDREWS NB 1.60 000040801 CANTERBURY NB 1.50 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.50 080131001 Boulder - CU - 2102 Athens St. CO 1.50 080130003 Longmont CO 1.50 000090502 Lethbridge AB 1.30 080410017 Colorado College CO 1.30 000060709 Sault Ste Marie ON 1.20 000090601 Fort Saskatchewan AB 1.20 000090130 Edmonton Central AB 1.20 000090121 Edmonton East AB 1.20 000090120 Edmonton South AB 1.10 000091901 Caroline AB 1.10 000090302 Red Deer AB 1.10 000090222 Calgary Northwest AB 1.10 000090218 Calgary East AB 1.00 000041302 BATHURST NB 0.90 000094301 Cold Lake South AB 0.80 000091101 Elk Island AB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)