Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.69 000052301 Saint-Faustin QC 0.68 010731010 LEEDS AL 0.68 000061201 Cornwall ON 0.66 000065801 Chatham ON 0.64 010735002 PINSON AL 0.64 000065301 Port Stanley ON 0.62 000065701 Morrisburg ON 0.62 000061004 Sarnia ON 0.62 000054501 L'Assomption QC 0.60 010735003 CORNER AL 0.60 000065401 Belleville ON 0.60 000060104 Ottawa ON 0.59 000060303 Kingston ON 0.57 010732006 HOOVER AL 0.57 010732003 WYLAM AL 0.57 010730023 NO. BHAM AL 0.57 000060512 Hamilton Downtown ON 0.56 050350005 MARION AR 0.55 000090218 Calgary East AB 0.54 000061104 Peterborough ON 0.53 000094301 Cold Lake South AB 0.52 010731005 MCADORY AL 0.52 000061402 Brantford ON 0.50 000062501 Tiverton ON 0.50 000061302 St. Catharines ON 0.50 000060204 Windsor Downtown ON #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 0.94 000061201 Cornwall ON 0.89 060690002 Unknown CA 0.89 000065801 Chatham ON 0.84 000061104 Peterborough ON 0.84 000052301 Saint-Faustin QC 0.82 000065401 Belleville ON 0.81 000054501 L'Assomption QC 0.80 000065701 Morrisburg ON 0.78 000065301 Port Stanley ON 0.75 000061402 Brantford ON 0.74 000060303 Kingston ON 0.73 051430005 SPRNGDLE AR 0.73 000090218 Calgary East AB 0.73 000061302 St. Catharines ON 0.72 000094301 Cold Lake South AB 0.70 060675003 Sloughhouse CA 0.70 000061004 Sarnia ON 0.65 000061502 Kitchener ON 0.64 000060424 Toronto Downtown ON 0.62 060850005 San Jose - Jackson St. CA 0.62 050350005 MARION AR 0.60 000060204 Windsor Downtown ON 0.60 000020401 SOUTHAMPTON PE 0.58 010731010 LEEDS AL 0.56 000090601 Fort Saskatchewan AB 0.55 080310013 Denver - NJH - 14th Ave. & Albion St. CO 0.54 051390006 El Dorado AR 0.52 000090402 Medicine Hat - Crescent Hts AB 0.52 000065001 Barrie ON #coincidences 10-30 and Corr > 0.5 0.87 000060512 Hamilton Downtown ON 0.87 000060104 Ottawa ON 0.64 000060609 Sudbury ON 0.50 000063701 Grand Bend ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 41.20 000010401 Mount Pearl NF 39.30 000030310 SYDNEY NS 28.60 000020401 SOUTHAMPTON PE 19.30 000020301 WELLINGTON PE 16.70 000020104 CHARLOTTETOWN PE 15.00 000040302 MONCTON NB 9.60 000041302 BATHURST NB 9.30 060650012 Banning - South Hathaway Street CA 5.80 061113001 El Rio - Rio Mesa School #2 CA 4.90 060690002 Unknown CA 4.70 060831008 Santa Maria - Broadway CA 4.60 000065001 Barrie ON 4.40 000040901 ST ANDREWS NB 4.30 060832004 Lompoc H Street CA 3.90 061111004 Ojai - Ojai Ave. CA 3.80 000060424 Toronto Downtown ON 2.80 000061402 Brantford ON 2.40 000061302 St. Catharines ON 2.00 000065401 Belleville ON 1.90 000061104 Peterborough ON 1.70 000052301 Saint-Faustin QC 1.50 000061502 Kitchener ON 1.30 060659001 Lake Elsinore - W. Flint Street CA 1.00 000061201 Cornwall ON 0.50 000040207 SAINT JOHN WEST NB #coincidences 10-30 and Corr > 0.5 8.30 000040209 CASTLE ST. SAINT JO NB 2.10 000060512 Hamilton Downtown ON Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 24.10 000030310 SYDNEY NS 23.20 000010401 Mount Pearl NF 12.30 000020401 SOUTHAMPTON PE 7.20 000040302 MONCTON NB 7.10 000041302 BATHURST NB 6.50 000020301 WELLINGTON PE 5.90 061113001 El Rio - Rio Mesa School #2 CA 5.60 060870007 Unknown CA 5.30 000020104 CHARLOTTETOWN PE 4.50 060832004 Lompoc H Street CA 4.40 060650012 Banning - South Hathaway Street CA 4.10 060832011 GOLETA CA 3.80 060831008 Santa Maria - Broadway CA 3.40 061110007 Thousand Oaks - Moorpark Road CA 3.10 060530002 Unknown CA 2.90 061111004 Ojai - Ojai Ave. CA 2.80 060370016 Glendora - Laurel CA 2.80 000061104 Peterborough ON 2.70 060731002 Escondido CA 2.60 000065001 Barrie ON 2.60 000061201 Cornwall ON 2.50 000061302 St. Catharines ON 2.40 000061502 Kitchener ON 2.40 000061402 Brantford ON 2.10 060830011 Santa Barbara CA 2.00 000060424 Toronto Downtown ON 1.90 060659001 Lake Elsinore - W. Flint Street CA 1.80 061110009 Piru - Pacific CA 1.80 000065401 Belleville ON 1.80 000052301 Saint-Faustin QC 1.70 060690002 Unknown CA 1.50 000065701 Morrisburg ON 1.10 000065301 Port Stanley ON 1.00 040139998 Vehicle Emissions Laboratory AZ 0.80 040134010 Dysart AZ 0.70 060970003 Santa Rosa - 5th Street CA 0.70 040191030 Green Valley AZ 0.60 060731010 San Diego - Beardsley Street CA 0.60 000065801 Chatham ON 0.60 000040901 ST ANDREWS NB 0.50 060670012 Folsom CA #coincidences 10-30 and Corr > 0.5 2.60 000040203 FOREST HILLS NB 2.30 000040209 CASTLE ST. SAINT JO NB 1.40 000060609 Sudbury ON 1.30 000060903 London ON 1.30 000060512 Hamilton Downtown ON 1.00 060870003 Unknown CA Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 ****** 060410003 Point Reyes CA 223.00 061010003 Yuba City CA 152.60 060530002 Unknown CA 114.60 061130004 Davis CA 85.90 060610006 Roseville - N.Sunrise/Douglas CA 84.80 060250005 Calexico - Ethel Street CA 83.50 061070009 Sequoia/Kings Canyon - Ash Mountain CA 76.00 060771002 Stockton - Hazelton Street CA 71.60 060070002 Chico - Manzanita CA 61.30 060670011 Elk Grove CA 60.80 010331002 MSHOALS AL 54.50 060290014 Bakersfield - 5558 California Ave CA 54.20 060731006 Alpine CA 47.30 060190008 Fresno - 1st Street CA 43.70 060832011 GOLETA CA 41.70 061072002 Visalia - N. Church Street CA 41.00 060890007 Anderson CA 39.70 060990005 Modesto - 14th Street CA 38.60 060670010 Sacramento - T Street CA 37.00 060870007 Unknown CA 33.70 060639901 Quincy BAM CA 31.70 060074001 Gridley CA 26.70 069999921 EBAM12 - Sac T CA 26.50 060371201 Reseda CA 26.30 060670006 Sacramento - Del Paso Manor CA 25.80 060731002 Escondido CA 25.80 060431001 Yosemite Village - Visitor Center CA 25.80 040191030 Green Valley AZ 24.10 060371002 Burbank - W. Palm Ave CA 24.00 000090120 Edmonton South AB 23.70 000090302 Red Deer AB 23.40 060711004 Upland CA 23.00 040139812 Durango AZ 22.80 060371103 Los Angeles - N. Main Street CA 22.40 060571001 Truckee BAM CA 22.30 000090130 Edmonton Central AB 22.10 000090121 Edmonton East AB 20.90 000090218 Calgary East AB 20.70 060374002 North Long Beach CA 20.60 061131003 Woodland CA 20.60 000054401 Saint-Anicet QC 20.20 060590007 Anaheim CA 19.90 060953002 Vacaville CA 19.70 060271023 Bishop Paiute Tribe-CA CA 19.40 000040801 CANTERBURY NB 19.30 040134003 South Phoenix AZ 19.20 000090222 Calgary Northwest AB 19.10 080310013 Denver - NJH - 14th Ave. & Albion St. CO 19.10 060550003 Napa - Jefferson St CA 19.10 040191113 Geronimo AZ 19.00 060410001 San Rafael CA 18.90 060651003 Riverside - Magnolia CA 18.70 060950004 Vallejo - 304 Tuolumne Street CA 18.70 010970003 CHICK. AL 18.70 000054501 L'Assomption QC 18.40 060710005 Lake Gregory - Crestline CA 18.40 060675003 Sloughhouse CA 18.30 060731010 San Diego - Beardsley Street CA 18.20 060210002 Willows - E. Laurel Street CA 17.80 080131001 Boulder - CU - 2102 Athens St. CO 17.50 060811001 Redwood City CA 17.40 060012004 Berkeley CA 17.40 000054703 Bécancour (Aréna) QC 17.30 040130019 West Phoenix AZ 16.50 060010007 Livermore - Rincon CA 16.30 060370016 Glendora - Laurel CA 16.00 000050801 Ursulines QC 15.50 080310002 Denver - CAMP - 2105 Broadway CO 15.50 060959999 Rio Vista CA 15.50 060658001 Riverside - Rubidoux CA 15.10 060850005 San Jose - Jackson St. CA 15.00 000090601 Fort Saskatchewan AB 14.70 060376012 Santa Clarita CA 14.70 060010011 Oakland West CA 14.50 010732003 WYLAM AL 14.30 011011002 MONTG AL 13.90 060750005 San Francisco - Arkansas Street CA 13.80 010730023 NO. BHAM AL 13.70 051191008 ADEQ-DSR AR 13.70 040139998 Vehicle Emissions Laboratory AZ 13.60 060731008 Camp Pendleton CA 13.50 060970003 Santa Rosa - 5th Street CA 13.40 060830011 Santa Barbara CA 13.40 040191034 Coachline AZ 13.30 060650012 Banning - South Hathaway Street CA 13.10 080410017 Colorado College CO 12.90 060850002 Gilory - 9th Street CA 12.70 061112002 Simi Valley - Cochran Street CA 12.70 040191032 Rose Elementary AZ 12.50 010732006 HOOVER AL 12.40 040138005 Estrella AZ 12.30 051190007 PARR AR 11.90 000090402 Medicine Hat - Crescent Hts AB 11.70 061110009 Piru - Pacific CA 11.70 010731005 MCADORY AL 11.50 010731010 LEEDS AL 11.30 000090502 Lethbridge AB 11.20 051430005 SPRNGDLE AR 11.20 000040103 FREDERICTON NB 11.00 051390006 El Dorado AR 10.80 061110007 Thousand Oaks - Moorpark Road CA 10.60 050350005 MARION AR 10.50 080010006 Commerce City - 7101 Birch St. CO 10.50 060659001 Lake Elsinore - W. Flint Street CA 10.40 060670012 Folsom CA 10.10 010735003 CORNER AL 9.90 010731009 PROVIDENCE AL 9.80 061111004 Ojai - Ojai Ave. CA 9.80 060090001 San Andreas CA 9.70 010735002 PINSON AL 9.70 000030310 SYDNEY NS 9.60 000020104 CHARLOTTETOWN PE 9.30 040134010 Dysart AZ 9.30 000041302 BATHURST NB 9.20 000061004 Sarnia ON 9.20 000010401 Mount Pearl NF 9.00 000094301 Cold Lake South AB 8.90 061113001 El Rio - Rio Mesa School #2 CA 8.60 000061502 Kitchener ON 8.50 000060204 Windsor Downtown ON 8.10 000065301 Port Stanley ON 8.00 000061201 Cornwall ON 8.00 000040302 MONCTON NB 7.90 000061302 St. Catharines ON 7.90 000060303 Kingston ON 7.80 080130003 Longmont CO 7.60 060832004 Lompoc H Street CA 7.30 000061402 Brantford ON 7.20 000065801 Chatham ON 7.20 000040207 SAINT JOHN WEST NB 7.00 000020301 WELLINGTON PE 6.90 060690002 Unknown CA 6.80 000063301 Dorset ON 6.70 060831008 Santa Maria - Broadway CA 6.60 000060424 Toronto Downtown ON 6.60 000052301 Saint-Faustin QC 6.30 000065701 Morrisburg ON 6.20 000065401 Belleville ON 6.00 060792004 Mesa 2 /Nipomo CA 6.00 060570005 Grass Valley CA 6.00 000061104 Peterborough ON 5.90 000040901 ST ANDREWS NB 5.70 000065001 Barrie ON 5.10 000020401 SOUTHAMPTON PE 4.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.50 000091101 Elk Island AB #coincidences 10-30 and Corr > 0.5 57.10 060310004 Corcoran CA 49.70 060870003 Unknown CA 17.40 060679991 Rancho Seco CA 16.30 000051501 Zéphirin QC 15.00 060072001 Paradise - Birch Street CA 13.60 060798001 Atascadero CA 11.90 080770017 Grand Junction - Powell Building CO 9.40 000060104 Ottawa ON 9.10 000060903 London ON 8.80 000063701 Grand Bend ON 8.30 000040203 FOREST HILLS NB 7.50 000060512 Hamilton Downtown ON 7.10 000091901 Caroline AB 6.80 000065201 Parry Sound ON 6.60 000062501 Tiverton ON 6.30 000062001 North Bay ON 6.30 000040209 CASTLE ST. SAINT JO NB 6.20 080350004 Chatfield Park - 11500 N. Roxborough Par CO 4.60 000060609 Sudbury ON 4.00 000060709 Sault Ste Marie ON Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 32.50 000020401 SOUTHAMPTON PE 29.50 000030310 SYDNEY NS 21.10 000010401 Mount Pearl NF 18.20 060731010 San Diego - Beardsley Street CA 15.60 061112002 Simi Valley - Cochran Street CA 15.60 061110009 Piru - Pacific CA 15.60 061110007 Thousand Oaks - Moorpark Road CA 15.60 060731008 Camp Pendleton CA 15.60 060731002 Escondido CA 15.60 060711004 Upland CA 15.60 060710005 Lake Gregory - Crestline CA 15.60 060659001 Lake Elsinore - W. Flint Street CA 15.60 060658001 Riverside - Rubidoux CA 15.60 060651003 Riverside - Magnolia CA 15.60 060590007 Anaheim CA 15.60 060376012 Santa Clarita CA 15.60 060374002 North Long Beach CA 15.60 060371201 Reseda CA 15.60 060371103 Los Angeles - N. Main Street CA 15.60 060371002 Burbank - W. Palm Ave CA 15.60 060370016 Glendora - Laurel CA 15.00 060731006 Alpine CA 15.00 060250005 Calexico - Ethel Street CA 12.10 000040302 MONCTON NB 12.10 000030701 AYLESFORD MOUNTAIN NS 12.10 000020301 WELLINGTON PE 12.10 000020104 CHARLOTTETOWN PE 11.60 060650012 Banning - South Hathaway Street CA 9.80 060870007 Unknown CA 9.80 060850002 Gilory - 9th Street CA 9.80 060690002 Unknown CA 9.80 060530002 Unknown CA 8.30 061072002 Visalia - N. Church Street CA 8.30 060798001 Atascadero CA 8.30 060792004 Mesa 2 /Nipomo CA 8.30 060310004 Corcoran CA 8.30 060290014 Bakersfield - 5558 California Ave CA 8.30 060190008 Fresno - 1st Street CA 7.90 061113001 El Rio - Rio Mesa School #2 CA 7.90 061111004 Ojai - Ojai Ave. CA 7.90 060832011 GOLETA CA 7.90 060832004 Lompoc H Street CA 7.90 060831008 Santa Maria - Broadway CA 7.90 060830011 Santa Barbara CA 7.50 040191034 Coachline AZ 7.20 061070009 Sequoia/Kings Canyon - Ash Mountain CA 7.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 6.90 040139998 Vehicle Emissions Laboratory AZ 6.90 040139812 Durango AZ 6.90 040138005 Estrella AZ 6.90 040134010 Dysart AZ 6.90 040134003 South Phoenix AZ 6.90 040130019 West Phoenix AZ 6.60 010970003 CHICK. AL 5.80 069999921 EBAM12 - Sac T CA 5.80 061131003 Woodland CA 5.80 061130004 Davis CA 5.80 060970003 Santa Rosa - 5th Street CA 5.80 060959999 Rio Vista CA 5.80 060953002 Vacaville CA 5.80 060950004 Vallejo - 304 Tuolumne Street CA 5.80 060870003 Unknown CA 5.80 060850005 San Jose - Jackson St. CA 5.80 060811001 Redwood City CA 5.80 060771002 Stockton - Hazelton Street CA 5.80 060750005 San Francisco - Arkansas Street CA 5.80 060679991 Rancho Seco CA 5.80 060675003 Sloughhouse CA 5.80 060670012 Folsom CA 5.80 060670011 Elk Grove CA 5.80 060670010 Sacramento - T Street CA 5.80 060670006 Sacramento - Del Paso Manor CA 5.80 060610006 Roseville - N.Sunrise/Douglas CA 5.80 060550003 Napa - Jefferson St CA 5.80 060410003 Point Reyes CA 5.80 060410001 San Rafael CA 5.80 060012004 Berkeley CA 5.80 060010011 Oakland West CA 5.80 060010007 Livermore - Rincon CA 5.80 000040209 CASTLE ST. SAINT JO NB 5.80 000040207 SAINT JOHN WEST NB 5.80 000040203 FOREST HILLS NB 5.80 000040103 FREDERICTON NB 5.60 000041302 BATHURST NB 4.40 080770017 Grand Junction - Powell Building CO 4.40 000065001 Barrie ON 4.40 000061502 Kitchener ON 4.40 000061402 Brantford ON 4.40 000061302 St. Catharines ON 4.40 000060512 Hamilton Downtown ON 4.40 000060424 Toronto Downtown ON 4.30 060271023 Bishop Paiute Tribe-CA CA 4.30 011011002 MONTG AL 4.20 080310025 Denver Animal Shelter - 678 S. Jason St. CO 4.20 080310013 Denver - NJH - 14th Ave. & Albion St. CO 4.20 080310002 Denver - CAMP - 2105 Broadway CO 4.20 080010006 Commerce City - 7101 Birch St. CO 3.80 080410017 Colorado College CO 3.80 080350004 Chatfield Park - 11500 N. Roxborough Par CO 3.80 080131001 Boulder - CU - 2102 Athens St. CO 3.80 080130003 Longmont CO 3.80 040191113 Geronimo AZ 3.80 040191032 Rose Elementary AZ 3.80 040191030 Green Valley AZ 3.70 060990005 Modesto - 14th Street CA 3.70 060431001 Yosemite Village - Visitor Center CA 3.70 060090001 San Andreas CA 3.70 000061201 Cornwall ON 3.70 000054501 L'Assomption QC 3.70 000054401 Saint-Anicet QC 3.70 000052301 Saint-Faustin QC 3.50 000040901 ST ANDREWS NB 3.50 000040801 CANTERBURY NB 3.40 000060204 Windsor Downtown ON 3.20 010731009 PROVIDENCE AL 3.20 010731005 MCADORY AL 3.20 010331002 MSHOALS AL 3.10 010735003 CORNER AL 3.10 010735002 PINSON AL 3.10 010732006 HOOVER AL 3.10 010732003 WYLAM AL 3.10 010731010 LEEDS AL 3.10 010730023 NO. BHAM AL 3.10 000065801 Chatham ON 3.10 000065301 Port Stanley ON 3.10 000061004 Sarnia ON 3.10 000060903 London ON 3.00 050350005 MARION AR 3.00 000065401 Belleville ON 3.00 000061104 Peterborough ON 2.90 000065701 Morrisburg ON 2.90 000060303 Kingston ON 2.80 051390006 El Dorado AR 2.80 051191008 ADEQ-DSR AR 2.80 051190007 PARR AR 2.80 000054703 Bécancour (Aréna) QC 2.80 000051501 Zéphirin QC 2.80 000050801 Ursulines QC 2.30 051430005 SPRNGDLE AR 2.20 000065201 Parry Sound ON 2.20 000062001 North Bay ON 2.20 000060609 Sudbury ON 2.20 000060104 Ottawa ON 2.00 000063301 Dorset ON 1.90 000063701 Grand Bend ON 1.90 000062501 Tiverton ON 1.40 060639901 Quincy BAM CA 1.40 060571001 Truckee BAM CA 1.30 061010003 Yuba City CA 1.30 060890007 Anderson CA 1.30 060570005 Grass Valley CA 1.30 060210002 Willows - E. Laurel Street CA 1.30 060074001 Gridley CA 1.30 060072001 Paradise - Birch Street CA 1.30 060070002 Chico - Manzanita CA 1.30 000060709 Sault Ste Marie ON 0.80 000090601 Fort Saskatchewan AB 0.80 000090130 Edmonton Central AB 0.80 000090121 Edmonton East AB 0.80 000090120 Edmonton South AB 0.50 000094301 Cold Lake South AB 0.50 000091901 Caroline AB 0.50 000091101 Elk Island AB 0.50 000090302 Red Deer AB 0.50 000090222 Calgary Northwest AB 0.50 000090218 Calgary East AB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)