Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.61 060210002 Willows - E. Laurel Street CA 0.59 011011002 MONTG AL 0.54 000062501 Tiverton ON 0.53 000040203 FOREST HILLS NB 0.52 051430005 SPRNGDLE AR #coincidences 10-30 and Corr > 0.5 0.51 069999921 EBAM12 - Sac T CA 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 0.78 060210002 Willows - E. Laurel Street CA 0.78 050350005 MARION AR 0.73 010970003 CHICK. AL 0.72 010331002 MSHOALS AL 0.71 010731009 PROVIDENCE AL 0.71 000062501 Tiverton ON 0.70 051430005 SPRNGDLE AR 0.70 000063701 Grand Bend ON 0.66 061010003 Yuba City CA 0.66 000060424 Toronto Downtown ON 0.64 000060512 Hamilton Downtown ON 0.63 010731005 MCADORY AL 0.62 060890007 Anderson CA 0.59 000040203 FOREST HILLS NB 0.56 010732006 HOOVER AL 0.55 000094301 Cold Lake South AB 0.51 000065801 Chatham ON 0.51 000065001 Barrie ON 0.50 060675003 Sloughhouse CA 0.50 060310004 Corcoran CA 0.50 010735003 CORNER AL 0.50 000061502 Kitchener ON #coincidences 10-30 and Corr > 0.5 0.95 069999921 EBAM12 - Sac T CA 0.77 060798001 Atascadero CA 0.62 000051501 Zéphirin QC Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 28.50 000020401 SOUTHAMPTON PE 19.90 000030310 SYDNEY NS 12.90 000010401 Mount Pearl NF 8.80 060650012 Banning - South Hathaway Street CA 8.40 000020301 WELLINGTON PE 8.30 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 6.60 060731006 Alpine CA 6.40 000061302 St. Catharines ON 6.20 000020104 CHARLOTTETOWN PE 5.80 000060424 Toronto Downtown ON 5.50 060659001 Lake Elsinore - W. Flint Street CA 5.30 000061402 Brantford ON 5.20 060370016 Glendora - Laurel CA 5.10 000061502 Kitchener ON 4.00 000040302 MONCTON NB 3.60 060832004 Lompoc H Street CA 3.50 000065301 Port Stanley ON 3.30 040191034 Coachline AZ 3.20 000065001 Barrie ON 3.20 000052301 Saint-Faustin QC 3.10 060731002 Escondido CA 3.00 000060204 Windsor Downtown ON 2.90 000065401 Belleville ON 2.70 000060512 Hamilton Downtown ON 2.50 060651003 Riverside - Magnolia CA 2.50 040138005 Estrella AZ 2.40 040134010 Dysart AZ 2.20 000040203 FOREST HILLS NB 2.00 000065801 Chatham ON 1.90 060658001 Riverside - Rubidoux CA 1.90 060376012 Santa Clarita CA 1.60 000040207 SAINT JOHN WEST NB 1.50 080310002 Denver - CAMP - 2105 Broadway CO 1.30 060670012 Folsom CA 1.30 000062001 North Bay ON 1.10 000062501 Tiverton ON 1.00 000061104 Peterborough ON 0.90 000040901 ST ANDREWS NB 0.80 060670011 Elk Grove CA 0.60 060731008 Camp Pendleton CA 0.60 060371103 Los Angeles - N. Main Street CA #coincidences 10-30 and Corr > 0.5 12.30 000040209 CASTLE ST. SAINT JO NB 7.90 061110007 Thousand Oaks - Moorpark Road CA 7.00 061110009 Piru - Pacific CA 6.90 061111004 Ojai - Ojai Ave. CA 5.60 061112002 Simi Valley - Cochran Street CA 5.30 000030701 AYLESFORD MOUNTAIN NS 4.80 000060903 London ON 1.60 061113001 El Rio - Rio Mesa School #2 CA 1.30 000060609 Sudbury ON Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 14.40 000020401 SOUTHAMPTON PE 11.80 000030310 SYDNEY NS 8.20 000010401 Mount Pearl NF 5.30 000065301 Port Stanley ON 5.10 000061302 St. Catharines ON 4.80 000065801 Chatham ON 4.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.70 000065001 Barrie ON 4.60 000060512 Hamilton Downtown ON 4.50 000060424 Toronto Downtown ON 4.30 060370016 Glendora - Laurel CA 4.20 060731010 San Diego - Beardsley Street CA 4.20 000061502 Kitchener ON 4.20 000061402 Brantford ON 4.20 000040302 MONCTON NB 4.00 060659001 Lake Elsinore - W. Flint Street CA 3.80 060731006 Alpine CA 3.50 000062501 Tiverton ON 3.30 000052301 Saint-Faustin QC 3.00 060731002 Escondido CA 3.00 000061201 Cornwall ON 3.00 000020301 WELLINGTON PE 2.80 000065401 Belleville ON 2.80 000060204 Windsor Downtown ON 2.50 060670012 Folsom CA 2.50 000061104 Peterborough ON 2.40 060650012 Banning - South Hathaway Street CA 2.20 060658001 Riverside - Rubidoux CA 2.20 040191034 Coachline AZ 2.10 000061004 Sarnia ON 1.90 060870007 Unknown CA 1.90 000020104 CHARLOTTETOWN PE 1.80 040138005 Estrella AZ 1.70 061070009 Sequoia/Kings Canyon - Ash Mountain CA 1.70 060670011 Elk Grove CA 1.70 060376012 Santa Clarita CA 1.70 000040203 FOREST HILLS NB 1.60 060690002 Unknown CA 1.60 060371103 Los Angeles - N. Main Street CA 1.60 000060303 Kingston ON 1.60 000054401 Saint-Anicet QC 1.50 060651003 Riverside - Magnolia CA 1.50 000060104 Ottawa ON 1.30 060830011 Santa Barbara CA 1.30 040134010 Dysart AZ 1.30 000063701 Grand Bend ON 1.30 000062001 North Bay ON 1.20 060550003 Napa - Jefferson St CA 1.20 060250005 Calexico - Ethel Street CA 1.20 040191030 Green Valley AZ 1.20 000040901 ST ANDREWS NB 1.10 080310002 Denver - CAMP - 2105 Broadway CO 1.10 060710005 Lake Gregory - Crestline CA 1.00 000063301 Dorset ON 0.90 000065701 Morrisburg ON 0.80 060410003 Point Reyes CA 0.80 040139998 Vehicle Emissions Laboratory AZ 0.70 060570005 Grass Valley CA 0.70 060010011 Oakland West CA 0.60 000065201 Parry Sound ON 0.50 060730003 El Cajon - Redwood Ave CA 0.50 060271023 Bishop Paiute Tribe-CA CA #coincidences 10-30 and Corr > 0.5 6.00 061111004 Ojai - Ojai Ave. CA 5.60 000030701 AYLESFORD MOUNTAIN NS 5.50 061110007 Thousand Oaks - Moorpark Road CA 4.50 000060903 London ON 4.20 061112002 Simi Valley - Cochran Street CA 4.20 061110009 Piru - Pacific CA 3.00 061113001 El Rio - Rio Mesa School #2 CA 1.50 000060609 Sudbury ON Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 485.40 061130004 Davis CA 200.50 060690002 Unknown CA 195.50 060290014 Bakersfield - 5558 California Ave CA 120.80 060953002 Vacaville CA 107.40 060070002 Chico - Manzanita CA 53.20 060830011 Santa Barbara CA 51.50 060190008 Fresno - 1st Street CA 46.80 060670010 Sacramento - T Street CA 43.80 060074001 Gridley CA 39.80 060792004 Mesa 2 /Nipomo CA 37.30 060310004 Corcoran CA 35.40 060990005 Modesto - 14th Street CA 33.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 33.20 061072002 Visalia - N. Church Street CA 28.20 060431001 Yosemite Village - Visitor Center CA 25.00 060639901 Quincy BAM CA 23.50 060890007 Anderson CA 22.10 010730023 NO. BHAM AL 21.30 010970003 CHICK. AL 20.30 061131003 Woodland CA 20.10 060670006 Sacramento - Del Paso Manor CA 19.80 010732003 WYLAM AL 19.50 011011002 MONTG AL 19.40 040130019 West Phoenix AZ 19.10 051191008 ADEQ-DSR AR 18.60 060610006 Roseville - N.Sunrise/Douglas CA 18.50 061010003 Yuba City CA 18.10 051190007 PARR AR 17.90 051390006 El Dorado AR 17.90 000090302 Red Deer AB 17.00 060675003 Sloughhouse CA 16.70 060371002 Burbank - W. Palm Ave CA 16.50 060710005 Lake Gregory - Crestline CA 16.30 010731010 LEEDS AL 16.00 060374002 North Long Beach CA 16.00 060210002 Willows - E. Laurel Street CA 15.60 010731005 MCADORY AL 15.30 060590007 Anaheim CA 15.30 060010011 Oakland West CA 15.20 060012004 Berkeley CA 15.20 000061004 Sarnia ON 15.10 060371201 Reseda CA 15.10 000054501 L'Assomption QC 15.00 060250005 Calexico - Ethel Street CA 15.00 010732006 HOOVER AL 14.80 060711004 Upland CA 14.80 010331002 MSHOALS AL 14.70 040139812 Durango AZ 14.50 060850005 San Jose - Jackson St. CA 14.50 010735003 CORNER AL 14.20 060571001 Truckee BAM CA 14.00 060371103 Los Angeles - N. Main Street CA 13.60 060731010 San Diego - Beardsley Street CA 13.60 010731009 PROVIDENCE AL 13.40 060959999 Rio Vista CA 13.40 060731008 Camp Pendleton CA 13.30 000090121 Edmonton East AB 13.10 060730003 El Cajon - Redwood Ave CA 13.10 060650012 Banning - South Hathaway Street CA 13.10 040134003 South Phoenix AZ 13.00 000050801 Ursulines QC 12.70 000054703 Bécancour (Aréna) QC 12.50 010735002 PINSON AL 12.40 000060512 Hamilton Downtown ON 12.20 060658001 Riverside - Rubidoux CA 12.20 060410003 Point Reyes CA 12.20 060376012 Santa Clarita CA 12.20 050350005 MARION AR 12.20 000090120 Edmonton South AB 12.10 060550003 Napa - Jefferson St CA 12.10 000090218 Calgary East AB 11.90 000065001 Barrie ON 11.60 051430005 SPRNGDLE AR 11.40 040191113 Geronimo AZ 11.30 060651003 Riverside - Magnolia CA 10.80 060731002 Escondido CA 10.70 080010006 Commerce City - 7101 Birch St. CO 10.70 060670011 Elk Grove CA 10.70 000060204 Windsor Downtown ON 10.40 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.40 080310013 Denver - NJH - 14th Ave. & Albion St. CO 10.40 000061502 Kitchener ON 10.20 000061201 Cornwall ON 10.00 000065801 Chatham ON 9.90 060870007 Unknown CA 9.90 000094301 Cold Lake South AB 9.90 000090502 Lethbridge AB 9.70 000090130 Edmonton Central AB 9.60 000090601 Fort Saskatchewan AB 9.50 000061402 Brantford ON 9.40 000041302 BATHURST NB 9.30 000060424 Toronto Downtown ON 9.10 060832004 Lompoc H Street CA 8.90 060670012 Folsom CA 8.90 000061302 St. Catharines ON 8.90 000054401 Saint-Anicet QC 8.70 060370016 Glendora - Laurel CA 8.70 000063701 Grand Bend ON 8.70 000020104 CHARLOTTETOWN PE 8.60 000090222 Calgary Northwest AB 8.60 000040302 MONCTON NB 8.50 040139998 Vehicle Emissions Laboratory AZ 8.30 080410017 Colorado College CO 8.30 060731006 Alpine CA 8.10 000040207 SAINT JOHN WEST NB 8.10 000040203 FOREST HILLS NB 8.10 000030310 SYDNEY NS 8.00 000061104 Peterborough ON 8.00 000060104 Ottawa ON 7.90 000065301 Port Stanley ON 7.60 060271023 Bishop Paiute Tribe-CA CA 7.60 000065201 Parry Sound ON 7.50 000065701 Morrisburg ON 7.20 040191032 Rose Elementary AZ 7.10 060659001 Lake Elsinore - W. Flint Street CA 7.00 080131001 Boulder - CU - 2102 Athens St. CO 6.70 080130003 Longmont CO 6.60 060570005 Grass Valley CA 6.50 000020301 WELLINGTON PE 6.30 040191034 Coachline AZ 6.30 040134010 Dysart AZ 6.30 000062501 Tiverton ON 6.20 040138005 Estrella AZ 6.20 000060303 Kingston ON 6.00 000065401 Belleville ON 5.90 000062001 North Bay ON 5.90 000052301 Saint-Faustin QC 5.20 000063301 Dorset ON 5.00 040191030 Green Valley AZ 5.00 000010401 Mount Pearl NF 4.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.40 000020401 SOUTHAMPTON PE 4.00 000040901 ST ANDREWS NB 3.90 080310002 Denver - CAMP - 2105 Broadway CO #coincidences 10-30 and Corr > 0.5 44.20 060771002 Stockton - Hazelton Street CA 38.00 080770017 Grand Junction - Powell Building CO 31.50 060679991 Rancho Seco CA 31.20 060870003 Unknown CA 19.40 000040801 CANTERBURY NB 14.20 060072001 Paradise - Birch Street CA 13.00 060090001 San Andreas CA 12.80 060798001 Atascadero CA 11.90 069999921 EBAM12 - Sac T CA 10.60 000051501 Zéphirin QC 10.50 061113001 El Rio - Rio Mesa School #2 CA 9.80 000040103 FREDERICTON NB 7.20 061112002 Simi Valley - Cochran Street CA 6.60 061110009 Piru - Pacific CA 6.40 080350004 Chatfield Park - 11500 N. Roxborough Par CO 6.20 061110007 Thousand Oaks - Moorpark Road CA 6.10 000060609 Sudbury ON 5.60 000060709 Sault Ste Marie ON 5.50 061111004 Ojai - Ojai Ave. CA 5.50 000091101 Elk Island AB 5.20 000040209 CASTLE ST. SAINT JO NB 5.00 000030701 AYLESFORD MOUNTAIN NS 4.70 000060903 London ON Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 22.10 050350005 MARION AR 21.90 060731010 San Diego - Beardsley Street CA 21.50 061113001 El Rio - Rio Mesa School #2 CA 21.50 061111004 Ojai - Ojai Ave. CA 21.50 060832004 Lompoc H Street CA 21.50 060831008 Santa Maria - Broadway CA 21.50 060830011 Santa Barbara CA 19.00 060731006 Alpine CA 19.00 060730003 El Cajon - Redwood Ave CA 19.00 060250005 Calexico - Ethel Street CA 18.90 011011002 MONTG AL 14.10 061112002 Simi Valley - Cochran Street CA 14.10 061110009 Piru - Pacific CA 14.10 061110007 Thousand Oaks - Moorpark Road CA 14.10 060731008 Camp Pendleton CA 14.10 060731002 Escondido CA 14.10 060711004 Upland CA 14.10 060710005 Lake Gregory - Crestline CA 14.10 060659001 Lake Elsinore - W. Flint Street CA 14.10 060658001 Riverside - Rubidoux CA 14.10 060651003 Riverside - Magnolia CA 14.10 060590007 Anaheim CA 14.10 060376012 Santa Clarita CA 14.10 060374002 North Long Beach CA 14.10 060371201 Reseda CA 14.10 060371103 Los Angeles - N. Main Street CA 14.10 060371002 Burbank - W. Palm Ave CA 14.10 060370016 Glendora - Laurel CA 14.00 060650012 Banning - South Hathaway Street CA 12.80 051390006 El Dorado AR 12.80 051191008 ADEQ-DSR AR 12.80 051190007 PARR AR 12.70 010735003 CORNER AL 12.70 010735002 PINSON AL 12.70 010732006 HOOVER AL 12.70 010732003 WYLAM AL 12.70 010731010 LEEDS AL 12.70 010730023 NO. BHAM AL 11.30 061070009 Sequoia/Kings Canyon - Ash Mountain CA 11.30 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 11.30 010731009 PROVIDENCE AL 11.30 010731005 MCADORY AL 11.30 010331002 MSHOALS AL 11.10 000060204 Windsor Downtown ON 10.70 000061201 Cornwall ON 10.70 000054501 L'Assomption QC 10.70 000054401 Saint-Anicet QC 10.70 000052301 Saint-Faustin QC 10.60 000030310 SYDNEY NS 10.30 061072002 Visalia - N. Church Street CA 10.30 060798001 Atascadero CA 10.30 060792004 Mesa 2 /Nipomo CA 10.30 060310004 Corcoran CA 10.30 060290014 Bakersfield - 5558 California Ave CA 10.30 060190008 Fresno - 1st Street CA 9.90 000065001 Barrie ON 9.90 000061502 Kitchener ON 9.90 000061402 Brantford ON 9.90 000061302 St. Catharines ON 9.90 000060512 Hamilton Downtown ON 9.90 000060424 Toronto Downtown ON 9.70 000065801 Chatham ON 9.70 000065301 Port Stanley ON 9.70 000061004 Sarnia ON 9.70 000060903 London ON 9.60 000065701 Morrisburg ON 9.60 000060303 Kingston ON 9.20 000020401 SOUTHAMPTON PE 9.10 000065201 Parry Sound ON 9.10 000062001 North Bay ON 9.10 000060609 Sudbury ON 9.00 000054703 Bécancour (Aréna) QC 9.00 000051501 Zéphirin QC 9.00 000050801 Ursulines QC 8.90 000065401 Belleville ON 8.90 000061104 Peterborough ON 8.90 000060104 Ottawa ON 8.70 060870007 Unknown CA 8.70 060690002 Unknown CA 8.30 000063301 Dorset ON 8.10 000063701 Grand Bend ON 8.10 000062501 Tiverton ON 8.00 000040302 MONCTON NB 8.00 000030701 AYLESFORD MOUNTAIN NS 8.00 000020301 WELLINGTON PE 8.00 000020104 CHARLOTTETOWN PE 7.90 000060709 Sault Ste Marie ON 7.10 000010401 Mount Pearl NF 5.80 010970003 CHICK. AL 5.70 040191034 Coachline AZ 5.70 000040901 ST ANDREWS NB 5.70 000040801 CANTERBURY NB 5.70 000040209 CASTLE ST. SAINT JO NB 5.70 000040207 SAINT JOHN WEST NB 5.70 000040203 FOREST HILLS NB 5.70 000040103 FREDERICTON NB 5.40 051430005 SPRNGDLE AR 5.00 000041302 BATHURST NB 4.80 040139998 Vehicle Emissions Laboratory AZ 4.80 040139812 Durango AZ 4.80 040138005 Estrella AZ 4.80 040134010 Dysart AZ 4.80 040134003 South Phoenix AZ 4.80 040130019 West Phoenix AZ 4.30 060771002 Stockton - Hazelton Street CA 4.30 069999921 EBAM12 - Sac T CA 4.30 061131003 Woodland CA 4.30 061130004 Davis CA 4.30 060959999 Rio Vista CA 4.30 060953002 Vacaville CA 4.30 060870003 Unknown CA 4.30 060850005 San Jose - Jackson St. CA 4.30 060679991 Rancho Seco CA 4.30 060675003 Sloughhouse CA 4.30 060670012 Folsom CA 4.30 060670011 Elk Grove CA 4.30 060670010 Sacramento - T Street CA 4.30 060670006 Sacramento - Del Paso Manor CA 4.30 060610006 Roseville - N.Sunrise/Douglas CA 4.30 060550003 Napa - Jefferson St CA 4.30 060410003 Point Reyes CA 4.30 060012004 Berkeley CA 4.30 060010011 Oakland West CA 3.10 061010003 Yuba City CA 3.10 060890007 Anderson CA 3.10 060570005 Grass Valley CA 3.10 060210002 Willows - E. Laurel Street CA 3.10 060074001 Gridley CA 3.10 060072001 Paradise - Birch Street CA 3.10 060070002 Chico - Manzanita CA 2.50 000091901 Caroline AB 2.50 000090302 Red Deer AB 2.50 000090222 Calgary Northwest AB 2.50 000090218 Calgary East AB 2.30 040191113 Geronimo AZ 2.30 040191032 Rose Elementary AZ 2.30 040191030 Green Valley AZ 2.10 000090601 Fort Saskatchewan AB 2.10 000090502 Lethbridge AB 2.10 000090130 Edmonton Central AB 2.10 000090121 Edmonton East AB 2.10 000090120 Edmonton South AB 1.60 080770017 Grand Junction - Powell Building CO 1.60 060639901 Quincy BAM CA 1.60 060571001 Truckee BAM CA 1.40 060090001 San Andreas CA 1.40 080310025 Denver Animal Shelter - 678 S. Jason St. CO 1.40 080310013 Denver - NJH - 14th Ave. & Albion St. CO 1.40 080310002 Denver - CAMP - 2105 Broadway CO 1.40 080010006 Commerce City - 7101 Birch St. CO 1.40 060990005 Modesto - 14th Street CA 1.40 060431001 Yosemite Village - Visitor Center CA 1.40 000094301 Cold Lake South AB 1.30 000091101 Elk Island AB 1.20 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.20 080131001 Boulder - CU - 2102 Athens St. CO 1.20 080130003 Longmont CO 1.00 080410017 Colorado College CO 0.70 060271023 Bishop Paiute Tribe-CA CA AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)