Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.79 010735003 CORNER AL 0.74 010732006 HOOVER AL 0.72 000090130 Edmonton Central AB 0.69 010731010 LEEDS AL 0.68 000090121 Edmonton East AB 0.67 010735002 PINSON AL 0.67 010731009 PROVIDENCE AL 0.66 000090120 Edmonton South AB 0.65 010731005 MCADORY AL 0.65 000094301 Cold Lake South AB 0.64 000090601 Fort Saskatchewan AB 0.57 010732003 WYLAM AL 0.55 000060204 Windsor Downtown ON 0.55 000020401 SOUTHAMPTON PE 0.53 000061004 Sarnia 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 010735003 CORNER AL 0.90 010735002 PINSON AL 0.90 010731010 LEEDS AL 0.89 000090601 Fort Saskatchewan AB 0.88 000090121 Edmonton East AB 0.84 000090130 Edmonton Central AB 0.83 000090120 Edmonton South AB 0.81 010732006 HOOVER AL 0.80 000094301 Cold Lake South AB 0.77 040134010 Dysart AZ 0.76 051390006 El Dorado AR 0.76 010731009 PROVIDENCE AL 0.75 010731005 MCADORY AL 0.68 010331002 MSHOALS AL 0.67 051430005 SPRNGDLE AR 0.66 060792004 Mesa 2 /Nipomo CA 0.66 050350005 MARION AR 0.65 060290014 Bakersfield - 5558 California Ave CA 0.63 051190007 PARR AR 0.60 000060204 Windsor Downtown ON 0.59 010732003 WYLAM AL 0.59 010730023 NO. BHAM AL 0.58 000061004 Sarnia ON 0.53 051191008 ADEQ-DSR AR 0.50 060190008 Fresno - 1st Street CA 0.50 000091101 Elk Island AB 0.50 000065801 Chatham ON 0.50 000065301 Port Stanley ON 0.50 000020401 SOUTHAMPTON PE #coincidences 10-30 and Corr > 0.5 0.77 000060903 London ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 26.80 000010401 Mount Pearl NF 21.80 000030310 SYDNEY NS 19.60 000020401 SOUTHAMPTON PE 15.40 000020301 WELLINGTON PE 14.50 000020104 CHARLOTTETOWN PE 7.20 000040901 ST ANDREWS NB 5.30 000040203 FOREST HILLS NB 4.40 000041302 BATHURST NB 4.10 000040207 SAINT JOHN WEST NB 4.00 000061201 Cornwall ON 3.80 060831008 Santa Maria - Broadway CA 2.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.30 000060609 Sudbury ON 1.10 060832004 Lompoc H Street CA 0.80 061110009 Piru - Pacific CA 0.80 000060424 Toronto Downtown ON 0.70 060731006 Alpine CA #coincidences 10-30 and Corr > 0.5 21.00 000030701 AYLESFORD MOUNTAIN NS 3.70 060832011 GOLETA CA 3.20 000040302 MONCTON NB 3.10 000065701 Morrisburg ON 3.10 000065001 Barrie ON 2.50 000060104 Ottawa ON 2.50 000040209 CASTLE ST. SAINT JO NB 2.10 000061402 Brantford ON 1.60 000061104 Peterborough ON 1.60 000060903 London ON 1.60 000060512 Hamilton Downtown ON 1.50 000061502 Kitchener ON 1.40 000052301 Saint-Faustin QC 1.30 000065401 Belleville ON 1.30 000065201 Parry Sound ON 0.70 000061302 St. Catharines ON Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 13.70 000030310 SYDNEY NS 13.00 000010401 Mount Pearl NF 9.40 000020401 SOUTHAMPTON PE 6.90 000040203 FOREST HILLS NB 6.80 000020301 WELLINGTON PE 6.10 000020104 CHARLOTTETOWN PE 4.30 000061201 Cornwall ON 4.20 060831008 Santa Maria - Broadway CA 3.90 060832004 Lompoc H Street CA 3.70 000041302 BATHURST NB 3.40 000040207 SAINT JOHN WEST NB 3.30 000054401 Saint-Anicet QC 2.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 2.50 060870003 Unknown CA 2.20 060690002 Unknown CA 2.10 061113001 El Rio - Rio Mesa School #2 CA 2.10 060870007 Unknown CA 2.10 000060609 Sudbury ON 2.10 000040901 ST ANDREWS NB 1.20 060731006 Alpine CA 1.00 061111004 Ojai - Ojai Ave. CA 1.00 000065301 Port Stanley ON 0.80 060850002 Gilory - 9th Street CA 0.80 040191030 Green Valley AZ 0.80 000040103 FREDERICTON NB 0.70 000060204 Windsor Downtown ON 0.70 000054501 L'Assomption QC 0.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 0.50 060570005 Grass Valley CA #coincidences 10-30 and Corr > 0.5 7.80 000030701 AYLESFORD MOUNTAIN NS 6.90 060832011 GOLETA CA 4.00 000040302 MONCTON NB 2.90 000040209 CASTLE ST. SAINT JO NB 2.70 000065701 Morrisburg ON 2.70 000065001 Barrie ON 2.50 000061104 Peterborough ON 2.40 000060903 London ON 2.30 000065401 Belleville ON 2.30 000060104 Ottawa ON 2.30 000052301 Saint-Faustin QC 2.20 000051501 Zéphirin QC 1.80 000063301 Dorset ON 1.60 000061302 St. Catharines ON 1.20 000061402 Brantford ON 1.10 000065201 Parry Sound ON 1.10 000062001 North Bay ON 0.80 000060303 Kingston ON 0.60 000061502 Kitchener ON Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 543.70 060530002 Unknown CA 378.50 061130004 Davis CA 134.30 060310004 Corcoran CA 119.00 061072002 Visalia - N. Church Street CA 104.90 060190008 Fresno - 1st Street CA 101.50 060870003 Unknown CA 98.90 060690002 Unknown CA 85.30 060610006 Roseville - N.Sunrise/Douglas CA 80.40 060070002 Chico - Manzanita CA 80.20 060990005 Modesto - 14th Street CA 77.40 061010003 Yuba City CA 74.60 060670011 Elk Grove CA 70.30 060639901 Quincy BAM CA 69.10 060210002 Willows - E. Laurel Street CA 67.70 060250005 Calexico - Ethel Street CA 66.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 62.20 060771002 Stockton - Hazelton Street CA 60.40 060410003 Point Reyes CA 54.10 060670010 Sacramento - T Street CA 48.10 060890007 Anderson CA 47.80 060290014 Bakersfield - 5558 California Ave CA 47.10 060670006 Sacramento - Del Paso Manor CA 39.30 000090601 Fort Saskatchewan AB 38.80 060090001 San Andreas CA 36.70 060830011 Santa Barbara CA 33.00 000090302 Red Deer AB 32.40 060371002 Burbank - W. Palm Ave CA 32.10 060374002 North Long Beach CA 31.40 060870007 Unknown CA 31.30 060371103 Los Angeles - N. Main Street CA 31.20 061131003 Woodland CA 30.40 060590007 Anaheim CA 30.30 060731002 Escondido CA 30.20 000090120 Edmonton South AB 29.50 060651003 Riverside - Magnolia CA 29.20 060959999 Rio Vista CA 29.10 060711004 Upland CA 29.00 060371201 Reseda CA 29.00 000090121 Edmonton East AB 28.90 060271023 Bishop Paiute Tribe-CA CA 28.80 000090130 Edmonton Central AB 28.10 060731010 San Diego - Beardsley Street CA 27.90 060658001 Riverside - Rubidoux CA 27.70 000090218 Calgary East AB 27.30 040139812 Durango AZ 27.20 060953002 Vacaville CA 26.90 069999921 EBAM12 - Sac T CA 25.50 040191113 Geronimo AZ 25.10 060950004 Vallejo - 304 Tuolumne Street CA 24.80 040130019 West Phoenix AZ 24.70 000090502 Lethbridge AB 24.30 060010007 Livermore - Rincon CA 24.10 060675003 Sloughhouse CA 23.90 060410001 San Rafael CA 23.80 060550003 Napa - Jefferson St CA 23.40 061111004 Ojai - Ojai Ave. CA 22.40 000090222 Calgary Northwest AB 22.20 040134003 South Phoenix AZ 21.90 060811001 Redwood City CA 21.50 060850005 San Jose - Jackson St. CA 20.60 010970003 CHICK. AL 20.40 060571001 Truckee BAM CA 19.70 060370016 Glendora - Laurel CA 19.70 060012004 Berkeley CA 19.20 060710005 Lake Gregory - Crestline CA 19.00 000040801 CANTERBURY NB 18.80 060750005 San Francisco - Arkansas Street CA 18.40 060010011 Oakland West CA 18.30 060679991 Rancho Seco CA 17.90 060072001 Paradise - Birch Street CA 17.60 060659001 Lake Elsinore - W. Flint Street CA 17.20 060970003 Santa Rosa - 5th Street CA 17.00 060670012 Folsom CA 16.80 060731008 Camp Pendleton CA 16.50 040191032 Rose Elementary AZ 16.30 060376012 Santa Clarita CA 15.90 000050801 Ursulines QC 15.70 060850002 Gilory - 9th Street CA 15.50 061113001 El Rio - Rio Mesa School #2 CA 15.30 061112002 Simi Valley - Cochran Street CA 15.10 040139998 Vehicle Emissions Laboratory AZ 15.10 011011002 MONTG AL 14.50 010730023 NO. BHAM AL 14.20 060650012 Banning - South Hathaway Street CA 14.10 010731010 LEEDS AL 13.60 051191008 ADEQ-DSR AR 13.60 010732003 WYLAM AL 13.30 000091101 Elk Island AB 13.30 000054703 Bécancour (Aréna) QC 13.10 010331002 MSHOALS AL 12.90 040191034 Coachline AZ 12.70 060832004 Lompoc H Street CA 12.60 000094301 Cold Lake South AB 12.50 040138005 Estrella AZ 12.40 061110009 Piru - Pacific CA 12.30 080310013 Denver - NJH - 14th Ave. & Albion St. CO 12.10 060731006 Alpine CA 12.10 051190007 PARR AR 11.60 010731005 MCADORY AL 11.60 000054501 L'Assomption QC 11.50 000041302 BATHURST NB 11.50 000040103 FREDERICTON NB 11.40 010732006 HOOVER AL 11.20 051430005 SPRNGDLE AR 10.70 010735002 PINSON AL 10.60 010735003 CORNER AL 10.30 080770017 Grand Junction - Powell Building CO 10.20 080310025 Denver Animal Shelter - 678 S. Jason St. CO 9.80 080410017 Colorado College CO 9.80 051390006 El Dorado AR 9.80 010731009 PROVIDENCE AL 9.70 000061004 Sarnia ON 9.70 000030310 SYDNEY NS 9.60 050350005 MARION AR 9.40 040134010 Dysart AZ 9.10 060831008 Santa Maria - Broadway CA 8.60 000060424 Toronto Downtown ON 8.30 000054401 Saint-Anicet QC 8.30 000010401 Mount Pearl NF 8.10 060792004 Mesa 2 /Nipomo CA 8.10 000060204 Windsor Downtown ON 7.90 000040203 FOREST HILLS NB 7.70 080350004 Chatfield Park - 11500 N. Roxborough Par CO 7.70 080010006 Commerce City - 7101 Birch St. CO 7.10 000065301 Port Stanley ON 7.00 060570005 Grass Valley CA 7.00 000020104 CHARLOTTETOWN PE 6.70 000065801 Chatham ON 6.70 000040207 SAINT JOHN WEST NB 6.40 080131001 Boulder - CU - 2102 Athens St. CO 6.40 080130003 Longmont CO 6.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 6.10 000020301 WELLINGTON PE 5.70 000061201 Cornwall ON 5.20 000040901 ST ANDREWS NB 5.10 040191030 Green Valley AZ 4.70 080310002 Denver - CAMP - 2105 Broadway CO 3.90 000020401 SOUTHAMPTON PE 3.50 000060609 Sudbury ON #coincidences 10-30 and Corr > 0.5 42.00 060074001 Gridley CA 19.50 060431001 Yosemite Village - Visitor Center CA 16.90 060798001 Atascadero CA 15.40 061110007 Thousand Oaks - Moorpark Road CA 14.90 000091901 Caroline AB 11.20 000051501 Zéphirin QC 10.50 060832011 GOLETA CA 9.30 000063701 Grand Bend ON 9.30 000061302 St. Catharines ON 8.70 000061502 Kitchener ON 8.50 000040302 MONCTON NB 8.30 000060303 Kingston ON 8.30 000052301 Saint-Faustin QC 8.20 000060512 Hamilton Downtown ON 7.70 000061402 Brantford ON 6.60 000040209 CASTLE ST. SAINT JO NB 6.40 000063301 Dorset ON 6.30 000065401 Belleville ON 6.30 000065001 Barrie ON 6.00 000062501 Tiverton ON 5.90 000061104 Peterborough ON 5.00 000060104 Ottawa ON 4.90 000060709 Sault Ste Marie ON 4.60 000062001 North Bay ON 4.60 000030701 AYLESFORD MOUNTAIN NS 4.30 000065701 Morrisburg ON 4.30 000060903 London ON 3.70 000065201 Parry Sound ON Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 56.50 000020401 SOUTHAMPTON PE 55.10 000030310 SYDNEY NS 40.40 000040302 MONCTON NB 40.40 000030701 AYLESFORD MOUNTAIN NS 40.40 000020301 WELLINGTON PE 40.40 000020104 CHARLOTTETOWN PE 40.00 000010401 Mount Pearl NF 30.70 000041302 BATHURST NB 13.10 040191034 Coachline AZ 10.00 040139998 Vehicle Emissions Laboratory AZ 10.00 040139812 Durango AZ 10.00 040138005 Estrella AZ 10.00 040134010 Dysart AZ 10.00 040134003 South Phoenix AZ 10.00 040130019 West Phoenix AZ 9.80 060650012 Banning - South Hathaway Street CA 9.40 060731010 San Diego - Beardsley Street CA 7.80 060731006 Alpine CA 7.80 060250005 Calexico - Ethel Street CA 7.60 000040209 CASTLE ST. SAINT JO NB 7.60 000040207 SAINT JOHN WEST NB 7.60 000040203 FOREST HILLS NB 7.60 000040103 FREDERICTON NB 6.00 061112002 Simi Valley - Cochran Street CA 6.00 061110009 Piru - Pacific CA 6.00 061110007 Thousand Oaks - Moorpark Road CA 6.00 060731008 Camp Pendleton CA 6.00 060731002 Escondido CA 6.00 060711004 Upland CA 6.00 060710005 Lake Gregory - Crestline CA 6.00 060659001 Lake Elsinore - W. Flint Street CA 6.00 060658001 Riverside - Rubidoux CA 6.00 060651003 Riverside - Magnolia CA 6.00 060590007 Anaheim CA 6.00 060376012 Santa Clarita CA 6.00 060374002 North Long Beach CA 6.00 060371201 Reseda CA 6.00 060371103 Los Angeles - N. Main Street CA 6.00 060371002 Burbank - W. Palm Ave CA 6.00 060370016 Glendora - Laurel CA 5.60 069999921 EBAM12 - Sac T CA 5.60 061131003 Woodland CA 5.60 061130004 Davis CA 5.60 060970003 Santa Rosa - 5th Street CA 5.60 060959999 Rio Vista CA 5.60 060953002 Vacaville CA 5.60 060950004 Vallejo - 304 Tuolumne Street CA 5.60 060870003 Unknown CA 5.60 060850005 San Jose - Jackson St. CA 5.60 060811001 Redwood City CA 5.60 060771002 Stockton - Hazelton Street CA 5.60 060750005 San Francisco - Arkansas Street CA 5.60 060679991 Rancho Seco CA 5.60 060675003 Sloughhouse CA 5.60 060670012 Folsom CA 5.60 060670011 Elk Grove CA 5.60 060670010 Sacramento - T Street CA 5.60 060670006 Sacramento - Del Paso Manor CA 5.60 060610006 Roseville - N.Sunrise/Douglas CA 5.60 060550003 Napa - Jefferson St CA 5.60 060410003 Point Reyes CA 5.60 060410001 San Rafael CA 5.60 060012004 Berkeley CA 5.60 060010011 Oakland West CA 5.60 060010007 Livermore - Rincon CA 5.60 000060204 Windsor Downtown ON 5.40 040191113 Geronimo AZ 5.40 040191032 Rose Elementary AZ 5.40 040191030 Green Valley AZ 5.40 010970003 CHICK. AL 5.20 051390006 El Dorado AR 5.20 051191008 ADEQ-DSR AR 5.20 051190007 PARR AR 5.00 000065801 Chatham ON 5.00 000065301 Port Stanley ON 5.00 000061004 Sarnia ON 5.00 000060903 London ON 4.60 000065401 Belleville ON 4.60 000065001 Barrie ON 4.60 000061502 Kitchener ON 4.60 000061402 Brantford ON 4.60 000061302 St. Catharines ON 4.60 000061104 Peterborough ON 4.60 000060512 Hamilton Downtown ON 4.60 000060424 Toronto Downtown ON 4.50 010731009 PROVIDENCE AL 4.50 010731005 MCADORY AL 4.50 010331002 MSHOALS AL 4.40 061113001 El Rio - Rio Mesa School #2 CA 4.40 061111004 Ojai - Ojai Ave. CA 4.40 060832011 GOLETA CA 4.40 060832004 Lompoc H Street CA 4.40 060831008 Santa Maria - Broadway CA 4.40 060830011 Santa Barbara CA 4.30 050350005 MARION AR 4.30 010735003 CORNER AL 4.30 010735002 PINSON AL 4.30 010732006 HOOVER AL 4.30 010732003 WYLAM AL 4.30 010731010 LEEDS AL 4.30 010730023 NO. BHAM AL 4.30 000065701 Morrisburg ON 4.30 000060303 Kingston ON 4.10 000061201 Cornwall ON 4.10 000054501 L'Assomption QC 4.10 000054401 Saint-Anicet QC 4.10 000052301 Saint-Faustin QC 3.90 000063301 Dorset ON 3.90 000054703 Bécancour (Aréna) QC 3.90 000051501 Zéphirin QC 3.90 000050801 Ursulines QC 3.70 051430005 SPRNGDLE AR 3.70 000065201 Parry Sound ON 3.70 000062001 North Bay ON 3.70 000060609 Sudbury ON 3.70 000060104 Ottawa ON 3.60 011011002 MONTG AL 3.40 000040901 ST ANDREWS NB 3.40 000040801 CANTERBURY NB 3.30 000063701 Grand Bend ON 3.30 000062501 Tiverton ON 3.20 000060709 Sault Ste Marie ON 3.10 060870007 Unknown CA 3.10 060850002 Gilory - 9th Street CA 3.10 060690002 Unknown CA 3.10 060530002 Unknown CA 2.60 061072002 Visalia - N. Church Street CA 2.60 060798001 Atascadero CA 2.60 060792004 Mesa 2 /Nipomo CA 2.60 060310004 Corcoran CA 2.60 060290014 Bakersfield - 5558 California Ave CA 2.60 060190008 Fresno - 1st Street CA 2.30 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.30 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.30 080310002 Denver - CAMP - 2105 Broadway CO 2.30 080010006 Commerce City - 7101 Birch St. CO 1.90 080410017 Colorado College CO 1.80 080770017 Grand Junction - Powell Building CO 1.50 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.50 080131001 Boulder - CU - 2102 Athens St. CO 1.50 080130003 Longmont CO 1.20 061070009 Sequoia/Kings Canyon - Ash Mountain CA 1.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.10 061010003 Yuba City CA 1.10 060890007 Anderson CA 1.10 060570005 Grass Valley CA 1.10 060210002 Willows - E. Laurel Street CA 1.10 060074001 Gridley CA 1.10 060072001 Paradise - Birch Street CA 1.10 060070002 Chico - Manzanita CA 0.90 000094301 Cold Lake South AB 0.90 000090601 Fort Saskatchewan AB 0.90 000090130 Edmonton Central AB 0.90 000090121 Edmonton East AB 0.90 000090120 Edmonton South AB 0.80 000091101 Elk Island AB 0.70 000091901 Caroline AB 0.70 000090302 Red Deer AB 0.70 000090222 Calgary Northwest AB 0.70 000090218 Calgary East AB 0.50 060990005 Modesto - 14th Street CA 0.50 060431001 Yosemite Village - Visitor Center CA 0.50 060090001 San Andreas CA AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)