Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.82 010735003 CORNER AL 0.76 010731010 LEEDS AL 0.72 010735002 PINSON AL 0.70 010731009 PROVIDENCE AL 0.68 000090130 Edmonton Central AB 0.67 010732006 HOOVER AL 0.64 000090121 Edmonton East AB 0.61 000090601 Fort Saskatchewan AB 0.61 000090120 Edmonton South AB 0.60 010730023 NO. BHAM AL 0.58 060290014 Bakersfield - 5558 California Ave CA 0.58 010731005 MCADORY AL 0.55 010732003 WYLAM AL 0.53 060959999 Rio Vista CA #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 010735003 CORNER AL 0.87 000090601 Fort Saskatchewan AB 0.85 000090121 Edmonton East AB 0.81 010735002 PINSON AL 0.80 000090130 Edmonton Central AB 0.78 010731010 LEEDS AL 0.76 000090120 Edmonton South AB 0.73 060290014 Bakersfield - 5558 California Ave CA 0.72 060832004 Lompoc H Street CA 0.70 010731009 PROVIDENCE AL 0.66 051430005 SPRNGDLE AR 0.66 000094301 Cold Lake South AB 0.63 060959999 Rio Vista CA 0.61 060792004 Mesa 2 /Nipomo CA 0.58 010732006 HOOVER AL 0.57 061131003 Woodland CA 0.56 000010401 Mount Pearl NF 0.52 010730023 NO. BHAM AL 0.51 010731005 MCADORY AL 0.50 000090218 Calgary East AB #coincidences 10-30 and Corr > 0.5 Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 36.10 000010401 Mount Pearl NF 18.00 000030310 SYDNEY NS 12.30 000020401 SOUTHAMPTON PE 10.80 000020301 WELLINGTON PE 10.30 000020104 CHARLOTTETOWN PE 4.40 000040207 SAINT JOHN WEST NB 4.30 000041302 BATHURST NB 4.00 000061201 Cornwall ON 3.30 060650012 Banning - South Hathaway Street CA 3.30 000065701 Morrisburg ON 2.80 000065001 Barrie ON 2.80 000060104 Ottawa ON 2.80 000040901 ST ANDREWS NB 2.70 000051501 Zéphirin QC 2.50 000040302 MONCTON NB 2.10 000065401 Belleville ON 2.00 000061402 Brantford ON 2.00 000054401 Saint-Anicet QC 1.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.80 000065301 Port Stanley ON 1.40 000061302 St. Catharines ON 1.30 000061104 Peterborough ON 1.30 000060609 Sudbury ON 1.10 000065801 Chatham ON 1.10 000060512 Hamilton Downtown ON 1.10 000060303 Kingston ON 1.00 000060424 Toronto Downtown ON 0.90 000060204 Windsor Downtown ON 0.50 000065201 Parry Sound ON #coincidences 10-30 and Corr > 0.5 9.70 000040203 FOREST HILLS NB 9.70 000030701 AYLESFORD MOUNTAIN NS 3.30 000060903 London ON 1.50 060831008 Santa Maria - Broadway CA 0.90 000061502 Kitchener ON Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 14.90 000010401 Mount Pearl NF 11.90 000030310 SYDNEY NS 9.40 000020401 SOUTHAMPTON PE 6.70 000020301 WELLINGTON PE 6.10 000020104 CHARLOTTETOWN PE 3.80 000040302 MONCTON NB 3.70 000061201 Cornwall ON 3.50 000054401 Saint-Anicet QC 3.40 000040207 SAINT JOHN WEST NB 2.70 060650012 Banning - South Hathaway Street CA 2.70 000061104 Peterborough ON 2.70 000041302 BATHURST NB 2.60 060832004 Lompoc H Street CA 2.60 000065701 Morrisburg ON 2.40 000051501 Zéphirin QC 2.30 000065001 Barrie ON 2.20 000060609 Sudbury ON 2.10 060870003 Unknown CA 2.10 000065401 Belleville ON 2.10 000061302 St. Catharines ON 2.00 000060104 Ottawa ON 1.90 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.90 000061402 Brantford ON 1.80 000065201 Parry Sound ON 1.80 000040901 ST ANDREWS NB 1.50 060690002 Unknown CA 1.30 000054501 L'Assomption QC 1.10 061113001 El Rio - Rio Mesa School #2 CA 1.10 060870007 Unknown CA 1.10 040191034 Coachline AZ 1.00 000060512 Hamilton Downtown ON 0.90 000065301 Port Stanley ON 0.80 040191030 Green Valley AZ 0.80 000040103 FREDERICTON NB 0.70 000060303 Kingston ON 0.60 000060424 Toronto Downtown ON 0.50 000060204 Windsor Downtown ON #coincidences 10-30 and Corr > 0.5 8.10 000040203 FOREST HILLS NB 6.60 000030701 AYLESFORD MOUNTAIN NS 3.50 060831008 Santa Maria - Broadway CA 2.50 000063301 Dorset ON 2.10 000060903 London ON 1.70 000052301 Saint-Faustin QC 1.60 000062001 North Bay ON 0.90 000061502 Kitchener ON Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 559.70 061130004 Davis CA 526.60 060530002 Unknown CA 139.40 061072002 Visalia - N. Church Street CA 125.60 060310004 Corcoran CA 113.80 060190008 Fresno - 1st Street CA 93.10 061010003 Yuba City CA 90.80 060870003 Unknown CA 88.70 060610006 Roseville - N.Sunrise/Douglas CA 88.60 060990005 Modesto - 14th Street CA 87.50 061070009 Sequoia/Kings Canyon - Ash Mountain CA 80.40 060210002 Willows - E. Laurel Street CA 79.90 060070002 Chico - Manzanita CA 77.90 060670011 Elk Grove CA 76.30 060410003 Point Reyes CA 76.10 060250005 Calexico - Ethel Street CA 73.10 060690002 Unknown CA 70.40 060639901 Quincy BAM CA 66.50 060771002 Stockton - Hazelton Street CA 55.80 060670010 Sacramento - T Street CA 50.50 060290014 Bakersfield - 5558 California Ave CA 50.10 060670006 Sacramento - Del Paso Manor CA 47.80 060090001 San Andreas CA 43.50 060830011 Santa Barbara CA 37.60 000090601 Fort Saskatchewan AB 35.30 060870007 Unknown CA 32.60 000090302 Red Deer AB 31.60 060731002 Escondido CA 31.60 060374002 North Long Beach CA 31.30 060371002 Burbank - W. Palm Ave CA 31.00 000090120 Edmonton South AB 30.90 061131003 Woodland CA 30.90 060371201 Reseda CA 30.60 060890007 Anderson CA 29.70 060953002 Vacaville CA 29.60 060371103 Los Angeles - N. Main Street CA 29.40 060550003 Napa - Jefferson St CA 29.30 060959999 Rio Vista CA 29.00 000090130 Edmonton Central AB 28.90 060950004 Vallejo - 304 Tuolumne Street CA 28.10 060590007 Anaheim CA 27.10 060731010 San Diego - Beardsley Street CA 27.10 040139812 Durango AZ 26.60 060271023 Bishop Paiute Tribe-CA CA 26.40 000090121 Edmonton East AB 26.30 060010007 Livermore - Rincon CA 26.10 000090218 Calgary East AB 26.00 069999921 EBAM12 - Sac T CA 25.70 060711004 Upland CA 25.00 060651003 Riverside - Magnolia CA 24.90 060410001 San Rafael CA 24.80 060710005 Lake Gregory - Crestline CA 24.70 040130019 West Phoenix AZ 23.80 000090502 Lethbridge AB 23.50 040191113 Geronimo AZ 23.20 060675003 Sloughhouse CA 22.00 060571001 Truckee BAM CA 21.70 040134003 South Phoenix AZ 21.30 060970003 Santa Rosa - 5th Street CA 21.30 060012004 Berkeley CA 21.20 060658001 Riverside - Rubidoux CA 20.60 010970003 CHICK. AL 20.30 060811001 Redwood City CA 20.00 060798001 Atascadero CA 19.60 000040801 CANTERBURY NB 19.50 060850005 San Jose - Jackson St. CA 19.20 060679991 Rancho Seco CA 18.80 060010011 Oakland West CA 18.70 060072001 Paradise - Birch Street CA 18.00 060750005 San Francisco - Arkansas Street CA 17.70 060670012 Folsom CA 17.10 061113001 El Rio - Rio Mesa School #2 CA 16.70 061112002 Simi Valley - Cochran Street CA 16.70 060376012 Santa Clarita CA 16.40 040191032 Rose Elementary AZ 16.20 060850002 Gilory - 9th Street CA 16.00 060659001 Lake Elsinore - W. Flint Street CA 15.50 060370016 Glendora - Laurel CA 15.00 060731008 Camp Pendleton CA 14.90 080310013 Denver - NJH - 14th Ave. & Albion St. CO 14.80 051191008 ADEQ-DSR AR 14.40 040139998 Vehicle Emissions Laboratory AZ 14.30 010730023 NO. BHAM AL 14.20 000094301 Cold Lake South AB 13.90 011011002 MONTG AL 13.50 010731010 LEEDS AL 13.10 010732003 WYLAM AL 13.00 060650012 Banning - South Hathaway Street CA 13.00 051190007 PARR AR 12.80 060832004 Lompoc H Street CA 12.50 051390006 El Dorado AR 12.50 000091101 Elk Island AB 11.90 000050801 Ursulines QC 11.60 010331002 MSHOALS AL 11.30 060731006 Alpine CA 11.30 040191034 Coachline AZ 10.80 051430005 SPRNGDLE AR 10.60 040138005 Estrella AZ 10.50 010732006 HOOVER AL 10.50 010731005 MCADORY AL 10.30 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.20 000054703 Bécancour (Aréna) QC 10.10 000041302 BATHURST NB 9.80 080770017 Grand Junction - Powell Building CO 9.60 010735002 PINSON AL 9.40 000040103 FREDERICTON NB 9.30 060792004 Mesa 2 /Nipomo CA 9.20 000054501 L'Assomption QC 9.20 000030310 SYDNEY NS 9.10 050350005 MARION AR 9.10 010735003 CORNER AL 9.10 010731009 PROVIDENCE AL 9.00 040134010 Dysart AZ 8.80 080350004 Chatfield Park - 11500 N. Roxborough Par CO 8.60 080410017 Colorado College CO 8.60 000061004 Sarnia ON 8.20 080010006 Commerce City - 7101 Birch St. CO 7.50 000010401 Mount Pearl NF 7.30 000060512 Hamilton Downtown ON 7.30 000060424 Toronto Downtown ON 7.10 000061302 St. Catharines ON 6.60 080130003 Longmont CO 6.60 000060303 Kingston ON 6.50 060570005 Grass Valley CA 6.50 000061402 Brantford ON 6.50 000040302 MONCTON NB 6.50 000020104 CHARLOTTETOWN PE 6.30 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 6.30 000063701 Grand Bend ON 6.30 000060204 Windsor Downtown ON 6.10 080131001 Boulder - CU - 2102 Athens St. CO 6.10 000040207 SAINT JOHN WEST NB 6.00 000020301 WELLINGTON PE 5.90 000054401 Saint-Anicet QC 5.80 000061104 Peterborough ON 5.40 000065001 Barrie ON 5.30 000065801 Chatham ON 5.30 000051501 Zéphirin QC 5.20 040191030 Green Valley AZ 5.20 000065401 Belleville ON 5.10 000060709 Sault Ste Marie ON 5.00 000065301 Port Stanley ON 4.70 000062501 Tiverton ON 4.70 000061201 Cornwall ON 4.60 000040901 ST ANDREWS NB 4.40 080310002 Denver - CAMP - 2105 Broadway CO 4.40 000065201 Parry Sound ON 4.10 000065701 Morrisburg ON 3.80 000060104 Ottawa ON 3.70 000020401 SOUTHAMPTON PE 3.30 000060609 Sudbury ON #coincidences 10-30 and Corr > 0.5 41.20 060074001 Gridley CA 29.10 061111004 Ojai - Ojai Ave. CA 21.00 060431001 Yosemite Village - Visitor Center CA 19.00 000090222 Calgary Northwest AB 16.50 061110007 Thousand Oaks - Moorpark Road CA 15.60 061110009 Piru - Pacific CA 14.20 000091901 Caroline AB 10.20 060831008 Santa Maria - Broadway CA 8.00 000052301 Saint-Faustin QC 7.60 000061502 Kitchener ON 6.30 000040203 FOREST HILLS NB 5.90 000063301 Dorset ON 5.00 000030701 AYLESFORD MOUNTAIN NS 4.80 000062001 North Bay ON 2.90 000060903 London ON Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 36.50 060731010 San Diego - Beardsley Street CA 35.40 060731006 Alpine CA 35.40 060250005 Calexico - Ethel Street CA 21.60 060650012 Banning - South Hathaway Street CA 16.00 061113001 El Rio - Rio Mesa School #2 CA 16.00 061111004 Ojai - Ojai Ave. CA 16.00 060832011 GOLETA CA 16.00 060832004 Lompoc H Street CA 16.00 060831008 Santa Maria - Broadway CA 16.00 060830011 Santa Barbara CA 15.10 010970003 CHICK. AL 12.00 040191034 Coachline AZ 10.60 061112002 Simi Valley - Cochran Street CA 10.60 061110009 Piru - Pacific CA 10.60 061110007 Thousand Oaks - Moorpark Road CA 10.60 060731008 Camp Pendleton CA 10.60 060731002 Escondido CA 10.60 060711004 Upland CA 10.60 060710005 Lake Gregory - Crestline CA 10.60 060659001 Lake Elsinore - W. Flint Street CA 10.60 060658001 Riverside - Rubidoux CA 10.60 060651003 Riverside - Magnolia CA 10.60 060590007 Anaheim CA 10.60 060376012 Santa Clarita CA 10.60 060374002 North Long Beach CA 10.60 060371201 Reseda CA 10.60 060371103 Los Angeles - N. Main Street CA 10.60 060371002 Burbank - W. Palm Ave CA 10.60 060370016 Glendora - Laurel CA 9.10 000010401 Mount Pearl NF 8.80 069999921 EBAM12 - Sac T CA 8.80 061131003 Woodland CA 8.80 061130004 Davis CA 8.80 060970003 Santa Rosa - 5th Street CA 8.80 060959999 Rio Vista CA 8.80 060953002 Vacaville CA 8.80 060950004 Vallejo - 304 Tuolumne Street CA 8.80 060870003 Unknown CA 8.80 060850005 San Jose - Jackson St. CA 8.80 060811001 Redwood City CA 8.80 060771002 Stockton - Hazelton Street CA 8.80 060750005 San Francisco - Arkansas Street CA 8.80 060679991 Rancho Seco CA 8.80 060675003 Sloughhouse CA 8.80 060670012 Folsom CA 8.80 060670011 Elk Grove CA 8.80 060670010 Sacramento - T Street CA 8.80 060670006 Sacramento - Del Paso Manor CA 8.80 060610006 Roseville - N.Sunrise/Douglas CA 8.80 060550003 Napa - Jefferson St CA 8.80 060410003 Point Reyes CA 8.80 060410001 San Rafael CA 8.80 060012004 Berkeley CA 8.80 060010011 Oakland West CA 8.80 060010007 Livermore - Rincon CA 8.30 060870007 Unknown CA 8.30 060850002 Gilory - 9th Street CA 8.30 060690002 Unknown CA 8.30 060530002 Unknown CA 7.10 000065001 Barrie ON 7.10 000061502 Kitchener ON 7.10 000061402 Brantford ON 7.10 000061302 St. Catharines ON 7.10 000060512 Hamilton Downtown ON 7.10 000060424 Toronto Downtown ON 7.00 040139998 Vehicle Emissions Laboratory AZ 7.00 040139812 Durango AZ 7.00 040138005 Estrella AZ 7.00 040134010 Dysart AZ 7.00 040134003 South Phoenix AZ 7.00 040130019 West Phoenix AZ 6.70 061010003 Yuba City CA 6.70 060890007 Anderson CA 6.70 060570005 Grass Valley CA 6.70 060210002 Willows - E. Laurel Street CA 6.70 060074001 Gridley CA 6.70 060072001 Paradise - Birch Street CA 6.70 060070002 Chico - Manzanita CA 5.90 000040302 MONCTON NB 5.90 000030701 AYLESFORD MOUNTAIN NS 5.90 000020301 WELLINGTON PE 5.90 000020104 CHARLOTTETOWN PE 5.80 000020401 SOUTHAMPTON PE 5.60 000040209 CASTLE ST. SAINT JO NB 5.60 000040207 SAINT JOHN WEST NB 5.60 000040203 FOREST HILLS NB 5.60 000040103 FREDERICTON NB 5.60 000030310 SYDNEY NS 5.50 061072002 Visalia - N. Church Street CA 5.50 060798001 Atascadero CA 5.50 060792004 Mesa 2 /Nipomo CA 5.50 060310004 Corcoran CA 5.50 060290014 Bakersfield - 5558 California Ave CA 5.50 060190008 Fresno - 1st Street CA 5.30 000040901 ST ANDREWS NB 5.30 000040801 CANTERBURY NB 5.10 000065801 Chatham ON 5.10 000065301 Port Stanley ON 5.10 000061004 Sarnia ON 5.10 000060903 London ON 4.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 4.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.40 000065401 Belleville ON 4.40 000061104 Peterborough ON 3.80 000061201 Cornwall ON 3.80 000054501 L'Assomption QC 3.80 000054401 Saint-Anicet QC 3.80 000052301 Saint-Faustin QC 3.70 011011002 MONTG AL 3.70 000065701 Morrisburg ON 3.70 000060303 Kingston ON 3.70 000041302 BATHURST NB 3.60 000054703 Bécancour (Aréna) QC 3.60 000051501 Zéphirin QC 3.60 000050801 Ursulines QC 3.40 000063301 Dorset ON 3.40 000060104 Ottawa ON 3.30 000065201 Parry Sound ON 3.30 000062001 North Bay ON 3.30 000060609 Sudbury ON 2.90 040191113 Geronimo AZ 2.90 040191032 Rose Elementary AZ 2.90 040191030 Green Valley AZ 2.80 060990005 Modesto - 14th Street CA 2.80 060639901 Quincy BAM CA 2.80 060571001 Truckee BAM CA 2.80 060431001 Yosemite Village - Visitor Center CA 2.80 060090001 San Andreas CA 2.70 010735003 CORNER AL 2.70 010735002 PINSON AL 2.70 010732006 HOOVER AL 2.70 010732003 WYLAM AL 2.70 010731010 LEEDS AL 2.70 010730023 NO. BHAM AL 2.40 051390006 El Dorado AR 2.40 051191008 ADEQ-DSR AR 2.40 051190007 PARR AR 2.40 000090601 Fort Saskatchewan AB 2.40 000090130 Edmonton Central AB 2.40 000090121 Edmonton East AB 2.40 000090120 Edmonton South AB 2.40 000060709 Sault Ste Marie ON 2.40 000060204 Windsor Downtown ON 2.20 050350005 MARION AR 2.10 080770017 Grand Junction - Powell Building CO 2.10 051430005 SPRNGDLE AR 2.10 000063701 Grand Bend ON 2.10 000062501 Tiverton ON 1.90 010731009 PROVIDENCE AL 1.90 010731005 MCADORY AL 1.90 010331002 MSHOALS AL 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 080310025 Denver Animal Shelter - 678 S. Jason St. CO 1.80 080310013 Denver - NJH - 14th Ave. & Albion St. CO 1.80 080310002 Denver - CAMP - 2105 Broadway CO 1.80 080010006 Commerce City - 7101 Birch St. CO 1.60 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.60 080131001 Boulder - CU - 2102 Athens St. CO 1.60 080130003 Longmont CO 1.50 080410017 Colorado College CO 1.20 060271023 Bishop Paiute Tribe-CA CA 1.00 000094301 Cold Lake South AB 1.00 000091101 Elk Island AB 0.90 000090502 Lethbridge AB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)