Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.60 060210002 Willows - E. Laurel Street CA 0.59 011011002 MONTG AL 0.56 051430005 SPRNGDLE AR 0.56 000062501 Tiverton ON 0.54 000040203 FOREST HILLS NB 0.53 060310004 Corcoran CA 0.53 000063701 Grand Bend ON 0.50 010970003 CHICK. AL 0.50 010731009 PROVIDENCE AL #coincidences 10-30 and Corr > 0.5 0.54 000051501 Zéphirin QC 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 060074001 Gridley CA 0.86 011011002 MONTG AL 0.81 000063701 Grand Bend ON 0.79 060210002 Willows - E. Laurel Street CA 0.77 000060512 Hamilton Downtown ON 0.76 000062501 Tiverton ON 0.75 050350005 MARION AR 0.73 051430005 SPRNGDLE AR 0.73 000061502 Kitchener ON 0.72 000060424 Toronto Downtown ON 0.71 000065801 Chatham ON 0.71 000065001 Barrie ON 0.70 010970003 CHICK. AL 0.69 010331002 MSHOALS AL 0.68 000094301 Cold Lake South AB 0.66 061010003 Yuba City CA 0.66 060310004 Corcoran CA 0.66 010731009 PROVIDENCE AL 0.63 010731005 MCADORY AL 0.62 060890007 Anderson CA 0.62 000040203 FOREST HILLS NB 0.61 000065401 Belleville ON 0.59 000061402 Brantford ON 0.59 000061104 Peterborough ON 0.57 000054401 Saint-Anicet QC 0.52 000090222 Calgary Northwest AB 0.50 010735003 CORNER AL 0.50 000061201 Cornwall ON #coincidences 10-30 and Corr > 0.5 0.98 000051501 Zéphirin QC 0.96 060798001 Atascadero CA 0.58 000060903 London ON 0.52 000060709 Sault Ste Marie ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 33.70 000020401 SOUTHAMPTON PE 24.80 000030310 SYDNEY NS 14.10 000010401 Mount Pearl NF 9.10 000020301 WELLINGTON PE 7.20 060650012 Banning - South Hathaway Street CA 7.20 000061302 St. Catharines ON 7.20 000020104 CHARLOTTETOWN PE 7.00 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 6.60 000060424 Toronto Downtown ON 6.20 000061502 Kitchener ON 5.80 060731006 Alpine CA 5.80 000061402 Brantford ON 5.40 000040302 MONCTON NB 4.80 040191034 Coachline AZ 4.40 000065301 Port Stanley ON 4.10 060832004 Lompoc H Street CA 3.80 060659001 Lake Elsinore - W. Flint Street CA 3.70 000065001 Barrie ON 3.60 000060512 Hamilton Downtown ON 3.50 040138005 Estrella AZ 3.40 060731002 Escondido CA 3.40 000065401 Belleville ON 3.40 000040203 FOREST HILLS NB 3.20 080310002 Denver - CAMP - 2105 Broadway CO 3.20 060370016 Glendora - Laurel CA 3.20 000052301 Saint-Faustin QC 3.10 040134010 Dysart AZ 2.80 000065801 Chatham ON 2.70 000060204 Windsor Downtown ON 2.50 000040207 SAINT JOHN WEST NB 2.10 000062501 Tiverton ON 2.00 060670012 Folsom CA 1.90 000054401 Saint-Anicet QC 1.60 000061104 Peterborough ON 1.60 000040901 ST ANDREWS NB 1.50 060651003 Riverside - Magnolia CA 1.40 061113001 El Rio - Rio Mesa School #2 CA 1.40 060376012 Santa Clarita CA 1.40 040139998 Vehicle Emissions Laboratory AZ 1.40 000062001 North Bay ON 1.00 000060303 Kingston ON 0.90 000063301 Dorset ON 0.70 060731008 Camp Pendleton CA 0.50 060410003 Point Reyes CA #coincidences 10-30 and Corr > 0.5 7.70 061110007 Thousand Oaks - Moorpark Road CA 7.30 061110009 Piru - Pacific CA 7.20 000030701 AYLESFORD MOUNTAIN NS 6.90 061111004 Ojai - Ojai Ave. CA 5.60 061112002 Simi Valley - Cochran Street CA 4.80 000060903 London ON 0.90 000060609 Sudbury ON Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 13.00 000020401 SOUTHAMPTON PE 10.60 000030310 SYDNEY NS 8.60 000010401 Mount Pearl NF 5.90 000065301 Port Stanley ON 5.70 000061302 St. Catharines ON 5.20 000065801 Chatham ON 5.10 000065001 Barrie ON 4.90 000061502 Kitchener ON 4.90 000060512 Hamilton Downtown ON 4.90 000060424 Toronto Downtown ON 4.70 000061402 Brantford ON 4.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.10 000040302 MONCTON NB 4.00 060731010 San Diego - Beardsley Street CA 3.90 060832004 Lompoc H Street CA 3.60 060370016 Glendora - Laurel CA 3.50 060731006 Alpine CA 3.50 060659001 Lake Elsinore - W. Flint Street CA 3.50 000052301 Saint-Faustin QC 3.40 000061201 Cornwall ON 3.20 000062501 Tiverton ON 3.10 000065401 Belleville ON 2.80 000060204 Windsor Downtown ON 2.80 000020301 WELLINGTON PE 2.70 040191034 Coachline AZ 2.60 000061104 Peterborough ON 2.50 061113001 El Rio - Rio Mesa School #2 CA 2.50 060731002 Escondido CA 2.50 060670012 Folsom CA 2.30 040138005 Estrella AZ 2.20 000061004 Sarnia ON 2.00 061070009 Sequoia/Kings Canyon - Ash Mountain CA 2.00 000060303 Kingston ON 2.00 000054401 Saint-Anicet QC 1.80 060410003 Point Reyes CA 1.80 040134010 Dysart AZ 1.80 000065701 Morrisburg ON 1.80 000040203 FOREST HILLS NB 1.60 060870007 Unknown CA 1.50 000040901 ST ANDREWS NB 1.50 000020104 CHARLOTTETOWN PE 1.40 060658001 Riverside - Rubidoux CA 1.40 060650012 Banning - South Hathaway Street CA 1.40 040191030 Green Valley AZ 1.40 040139998 Vehicle Emissions Laboratory AZ 1.40 000063701 Grand Bend ON 1.40 000063301 Dorset ON 1.40 000062001 North Bay ON 1.30 060670011 Elk Grove CA 1.30 060651003 Riverside - Magnolia CA 1.30 040134003 South Phoenix AZ 1.30 000060104 Ottawa ON 1.20 060690002 Unknown CA 1.20 060376012 Santa Clarita CA 1.10 080310002 Denver - CAMP - 2105 Broadway CO 1.10 060830011 Santa Barbara CA 1.10 060250005 Calexico - Ethel Street CA 1.00 060550003 Napa - Jefferson St CA 1.00 000065201 Parry Sound ON 0.70 080131001 Boulder - CU - 2102 Athens St. CO 0.70 060710005 Lake Gregory - Crestline CA 0.70 060371103 Los Angeles - N. Main Street CA 0.70 040130019 West Phoenix AZ 0.60 000040207 SAINT JOHN WEST NB 0.50 080130003 Longmont CO 0.50 060010011 Oakland West CA #coincidences 10-30 and Corr > 0.5 8.00 000030701 AYLESFORD MOUNTAIN NS 6.00 061111004 Ojai - Ojai Ave. CA 5.50 061110007 Thousand Oaks - Moorpark Road CA 5.00 000060903 London ON 3.40 061112002 Simi Valley - Cochran Street CA 3.20 061110009 Piru - Pacific CA 1.70 060679991 Rancho Seco CA 1.60 000060609 Sudbury ON Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 633.50 061130004 Davis CA 200.40 060690002 Unknown CA 199.20 060290014 Bakersfield - 5558 California Ave CA 121.20 060953002 Vacaville CA 110.90 060070002 Chico - Manzanita CA 51.00 060830011 Santa Barbara CA 44.70 060670010 Sacramento - T Street CA 44.10 060074001 Gridley CA 43.20 060190008 Fresno - 1st Street CA 42.70 060792004 Mesa 2 /Nipomo CA 33.70 060310004 Corcoran CA 31.60 060990005 Modesto - 14th Street CA 31.50 061070009 Sequoia/Kings Canyon - Ash Mountain CA 28.50 061072002 Visalia - N. Church Street CA 25.40 060639901 Quincy BAM CA 24.30 060890007 Anderson CA 23.80 010730023 NO. BHAM AL 21.50 051191008 ADEQ-DSR AR 21.00 061131003 Woodland CA 20.60 010732003 WYLAM AL 20.50 010970003 CHICK. AL 19.80 060670006 Sacramento - Del Paso Manor CA 19.30 060431001 Yosemite Village - Visitor Center CA 19.10 051390006 El Dorado AR 19.00 051190007 PARR AR 19.00 040130019 West Phoenix AZ 18.70 061010003 Yuba City CA 18.70 000090302 Red Deer AB 18.40 011011002 MONTG AL 17.90 060675003 Sloughhouse CA 17.40 060610006 Roseville - N.Sunrise/Douglas CA 17.10 060710005 Lake Gregory - Crestline CA 16.90 060371002 Burbank - W. Palm Ave CA 16.60 010731010 LEEDS AL 16.30 060711004 Upland CA 15.90 010731005 MCADORY AL 15.70 060371201 Reseda CA 15.70 060210002 Willows - E. Laurel Street CA 15.50 060374002 North Long Beach CA 15.00 060250005 Calexico - Ethel Street CA 15.00 010732006 HOOVER AL 14.90 060590007 Anaheim CA 14.90 060012004 Berkeley CA 14.70 010331002 MSHOALS AL 14.50 060010011 Oakland West CA 14.40 000061004 Sarnia ON 14.30 060371103 Los Angeles - N. Main Street CA 14.20 060850005 San Jose - Jackson St. CA 14.00 010735003 CORNER AL 13.90 060650012 Banning - South Hathaway Street CA 13.90 060571001 Truckee BAM CA 13.80 060658001 Riverside - Rubidoux CA 13.70 010731009 PROVIDENCE AL 13.60 060730003 El Cajon - Redwood Ave CA 13.60 040139812 Durango AZ 13.50 000090121 Edmonton East AB 13.30 000090120 Edmonton South AB 13.20 000054501 L'Assomption QC 13.00 060959999 Rio Vista CA 12.90 060731008 Camp Pendleton CA 12.80 060731010 San Diego - Beardsley Street CA 12.70 060550003 Napa - Jefferson St CA 12.70 050350005 MARION AR 12.50 010735002 PINSON AL 12.40 000090218 Calgary East AB 12.30 000090502 Lethbridge AB 12.10 060376012 Santa Clarita CA 11.90 060670011 Elk Grove CA 11.90 060651003 Riverside - Magnolia CA 11.90 051430005 SPRNGDLE AR 11.90 000050801 Ursulines QC 11.80 000060512 Hamilton Downtown ON 11.50 040134003 South Phoenix AZ 11.50 000065001 Barrie ON 11.30 000054703 Bécancour (Aréna) QC 11.20 080010006 Commerce City - 7101 Birch St. CO 10.60 000060204 Windsor Downtown ON 10.50 040191113 Geronimo AZ 10.30 061113001 El Rio - Rio Mesa School #2 CA 10.30 060870007 Unknown CA 10.20 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.20 000090130 Edmonton Central AB 10.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 9.80 060731002 Escondido CA 9.80 060570005 Grass Valley CA 9.80 060410003 Point Reyes CA 9.80 060370016 Glendora - Laurel CA 9.80 000094301 Cold Lake South AB 9.80 000061502 Kitchener ON 9.70 000090601 Fort Saskatchewan AB 9.40 000041302 BATHURST NB 9.30 000061402 Brantford ON 9.10 000065801 Chatham ON 9.10 000061201 Cornwall ON 8.90 060832004 Lompoc H Street CA 8.80 060731006 Alpine CA 8.80 000060424 Toronto Downtown ON 8.60 060271023 Bishop Paiute Tribe-CA CA 8.50 060659001 Lake Elsinore - W. Flint Street CA 8.50 000090222 Calgary Northwest AB 8.40 060670012 Folsom CA 8.40 000061302 St. Catharines ON 8.30 000040302 MONCTON NB 8.30 000020104 CHARLOTTETOWN PE 8.20 000040207 SAINT JOHN WEST NB 7.90 080410017 Colorado College CO 7.90 040139998 Vehicle Emissions Laboratory AZ 7.90 000063701 Grand Bend ON 7.80 000040203 FOREST HILLS NB 7.80 000030310 SYDNEY NS 7.60 000060104 Ottawa ON 7.50 000065301 Port Stanley ON 7.50 000065201 Parry Sound ON 7.20 000061104 Peterborough ON 6.70 040191032 Rose Elementary AZ 6.60 080130003 Longmont CO 6.50 000054401 Saint-Anicet QC 6.40 000020301 WELLINGTON PE 6.20 040134010 Dysart AZ 6.10 000065701 Morrisburg ON 6.00 080131001 Boulder - CU - 2102 Athens St. CO 5.80 040191034 Coachline AZ 5.70 040138005 Estrella AZ 5.70 000052301 Saint-Faustin QC 5.60 000062001 North Bay ON 5.40 000065401 Belleville ON 5.30 000060303 Kingston ON 5.20 000062501 Tiverton ON 5.10 040191030 Green Valley AZ 5.10 000010401 Mount Pearl NF 4.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.60 000063301 Dorset ON 4.50 000020401 SOUTHAMPTON PE 3.70 080310002 Denver - CAMP - 2105 Broadway CO 3.60 000040901 ST ANDREWS NB #coincidences 10-30 and Corr > 0.5 45.90 080770017 Grand Junction - Powell Building CO 33.10 060679991 Rancho Seco CA 28.70 060870003 Unknown CA 20.10 000040801 CANTERBURY NB 9.90 060798001 Atascadero CA 8.50 000051501 Zéphirin QC 8.50 000040103 FREDERICTON NB 7.30 061112002 Simi Valley - Cochran Street CA 6.40 080350004 Chatfield Park - 11500 N. Roxborough Par CO 6.20 061110009 Piru - Pacific CA 6.20 061110007 Thousand Oaks - Moorpark Road CA 6.20 000060609 Sudbury ON 5.50 061111004 Ojai - Ojai Ave. CA 5.50 000091101 Elk Island AB 5.50 000060709 Sault Ste Marie ON 4.40 000060903 London ON 3.90 000030701 AYLESFORD MOUNTAIN NS Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 26.70 060731010 San Diego - Beardsley Street CA 25.80 060731006 Alpine CA 25.80 060730003 El Cajon - Redwood Ave CA 25.80 060250005 Calexico - Ethel Street CA 23.10 060650012 Banning - South Hathaway Street CA 21.20 011011002 MONTG AL 20.50 061070009 Sequoia/Kings Canyon - Ash Mountain CA 20.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 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 14.90 061112002 Simi Valley - Cochran Street CA 14.90 061110009 Piru - Pacific CA 14.90 061110007 Thousand Oaks - Moorpark Road CA 14.90 060731008 Camp Pendleton CA 14.90 060731002 Escondido CA 14.90 060711004 Upland CA 14.90 060710005 Lake Gregory - Crestline CA 14.90 060659001 Lake Elsinore - W. Flint Street CA 14.90 060658001 Riverside - Rubidoux CA 14.90 060651003 Riverside - Magnolia CA 14.90 060590007 Anaheim CA 14.90 060376012 Santa Clarita CA 14.90 060374002 North Long Beach CA 14.90 060371201 Reseda CA 14.90 060371103 Los Angeles - N. Main Street CA 14.90 060371002 Burbank - W. Palm Ave CA 14.90 060370016 Glendora - Laurel CA 13.60 050350005 MARION AR 12.80 010731009 PROVIDENCE AL 12.80 010731005 MCADORY AL 12.80 010331002 MSHOALS AL 11.30 010970003 CHICK. AL 11.20 051390006 El Dorado AR 11.20 051191008 ADEQ-DSR AR 11.20 051190007 PARR AR 9.90 010735003 CORNER AL 9.90 010735002 PINSON AL 9.90 010732006 HOOVER AL 9.90 010732003 WYLAM AL 9.90 010731010 LEEDS AL 9.90 010730023 NO. BHAM AL 9.80 000030310 SYDNEY NS 9.70 000010401 Mount Pearl NF 8.80 000020401 SOUTHAMPTON PE 8.70 061072002 Visalia - N. Church Street CA 8.70 060798001 Atascadero CA 8.70 060792004 Mesa 2 /Nipomo CA 8.70 060310004 Corcoran CA 8.70 060290014 Bakersfield - 5558 California Ave CA 8.70 060190008 Fresno - 1st Street CA 7.50 000065701 Morrisburg ON 7.50 000060303 Kingston ON 7.10 051430005 SPRNGDLE AR 6.90 000061201 Cornwall ON 6.90 000060104 Ottawa ON 6.90 000054501 L'Assomption QC 6.90 000054401 Saint-Anicet QC 6.90 000052301 Saint-Faustin QC 6.90 000040302 MONCTON NB 6.90 000030701 AYLESFORD MOUNTAIN NS 6.90 000020301 WELLINGTON PE 6.90 000020104 CHARLOTTETOWN PE 6.70 000040209 CASTLE ST. SAINT JO NB 6.70 000040207 SAINT JOHN WEST NB 6.70 000040203 FOREST HILLS NB 6.70 000040103 FREDERICTON NB 6.50 000040901 ST ANDREWS NB 6.50 000040801 CANTERBURY NB 6.30 000054703 Bécancour (Aréna) QC 6.30 000051501 Zéphirin QC 6.30 000050801 Ursulines QC 6.00 000065401 Belleville ON 6.00 000061104 Peterborough ON 5.90 060870007 Unknown CA 5.90 060690002 Unknown CA 5.90 060530002 Unknown CA 5.30 040191034 Coachline AZ 5.10 000060204 Windsor Downtown ON 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 4.80 000065801 Chatham ON 4.80 000065301 Port Stanley ON 4.80 000061004 Sarnia ON 4.80 000060903 London ON 4.50 000041302 BATHURST NB 4.20 000065001 Barrie ON 4.20 000061502 Kitchener ON 4.20 000061402 Brantford ON 4.20 000061302 St. Catharines ON 4.20 000060512 Hamilton Downtown ON 4.20 000060424 Toronto Downtown ON 3.70 000090601 Fort Saskatchewan AB 3.70 000090130 Edmonton Central AB 3.70 000090121 Edmonton East AB 3.70 000090120 Edmonton South AB 3.60 000094301 Cold Lake South AB 3.40 000091101 Elk Island AB 3.40 000063301 Dorset ON 3.20 060771002 Stockton - Hazelton Street CA 3.20 069999921 EBAM12 - Sac T CA 3.20 061131003 Woodland CA 3.20 061130004 Davis CA 3.20 060959999 Rio Vista CA 3.20 060953002 Vacaville CA 3.20 060870003 Unknown CA 3.20 060850005 San Jose - Jackson St. CA 3.20 060679991 Rancho Seco CA 3.20 060675003 Sloughhouse CA 3.20 060670012 Folsom CA 3.20 060670011 Elk Grove CA 3.20 060670010 Sacramento - T Street CA 3.20 060670006 Sacramento - Del Paso Manor CA 3.20 060610006 Roseville - N.Sunrise/Douglas CA 3.20 060550003 Napa - Jefferson St CA 3.20 060410003 Point Reyes CA 3.20 060012004 Berkeley CA 3.20 060010011 Oakland West CA 3.10 000091901 Caroline AB 3.10 000090302 Red Deer AB 3.10 000090222 Calgary Northwest AB 3.10 000090218 Calgary East AB 3.00 000063701 Grand Bend ON 3.00 000062501 Tiverton ON 2.90 040191113 Geronimo AZ 2.90 040191032 Rose Elementary AZ 2.90 040191030 Green Valley AZ 2.90 000090502 Lethbridge AB 2.50 060271023 Bishop Paiute Tribe-CA CA 2.30 061010003 Yuba City CA 2.30 060890007 Anderson CA 2.30 060570005 Grass Valley CA 2.30 060210002 Willows - E. Laurel Street CA 2.30 060074001 Gridley CA 2.30 060072001 Paradise - Birch Street CA 2.30 060070002 Chico - Manzanita CA 1.90 000065201 Parry Sound ON 1.90 000062001 North Bay ON 1.90 000060609 Sudbury ON 1.80 060639901 Quincy BAM CA 1.80 060571001 Truckee BAM CA 1.60 060090001 San Andreas CA 1.60 060990005 Modesto - 14th Street CA 1.60 060431001 Yosemite Village - Visitor Center CA 1.30 080310025 Denver Animal Shelter - 678 S. Jason St. CO 1.30 080310013 Denver - NJH - 14th Ave. & Albion St. CO 1.30 080310002 Denver - CAMP - 2105 Broadway CO 1.30 080010006 Commerce City - 7101 Birch St. CO 1.30 000060709 Sault Ste Marie ON 1.20 080770017 Grand Junction - Powell Building CO 1.20 080410017 Colorado College CO 1.10 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.10 080131001 Boulder - CU - 2102 Athens St. CO 1.10 080130003 Longmont CO AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)