Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.81 010735003 CORNER AL 0.73 010732006 HOOVER AL 0.71 010731010 LEEDS AL 0.71 010731009 PROVIDENCE AL 0.71 000090130 Edmonton Central AB 0.68 010735002 PINSON AL 0.66 010731005 MCADORY AL 0.66 000090121 Edmonton East AB 0.65 000090120 Edmonton South AB 0.63 000090601 Fort Saskatchewan AB 0.62 000094301 Cold Lake South AB 0.58 010732003 WYLAM AL 0.57 000061004 Sarnia ON 0.55 000060204 Windsor Downtown ON 0.52 010730023 NO. BHAM AL Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.94 010735003 CORNER AL 0.92 010731010 LEEDS AL 0.89 010735002 PINSON AL 0.87 000090601 Fort Saskatchewan AB 0.86 000090121 Edmonton East AB 0.83 040134010 Dysart AZ 0.83 010732006 HOOVER AL 0.83 000090130 Edmonton Central AB 0.79 000090120 Edmonton South AB 0.78 010731009 PROVIDENCE AL 0.78 010731005 MCADORY AL 0.78 000094301 Cold Lake South AB 0.75 051390006 El Dorado AR 0.69 051430005 SPRNGDLE AR 0.67 040191034 Coachline AZ 0.67 010331002 MSHOALS AL 0.66 050350005 MARION AR 0.65 051190007 PARR AR 0.65 000061004 Sarnia ON 0.63 010730023 NO. BHAM AL 0.62 011011002 MONTG AL 0.62 000060204 Windsor Downtown ON 0.61 010732003 WYLAM AL 0.61 000065801 Chatham ON 0.60 060190008 Fresno - 1st Street CA 0.59 080310013 Denver - NJH - 14th Ave. & Albion St. CO 0.59 000020401 SOUTHAMPTON PE 0.56 060792004 Mesa 2 /Nipomo CA 0.56 000065301 Port Stanley ON 0.55 060650012 Banning - South Hathaway Street CA 0.53 000090218 Calgary East AB 0.51 051191008 ADEQ-DSR AR 0.50 000091101 Elk Island AB #coincidences 10-30 and Corr > 0.5 0.75 000060903 London ON 0.50 000061302 St. Catharines ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 34.50 000030310 SYDNEY NS 28.70 000020401 SOUTHAMPTON PE 23.10 000020301 WELLINGTON PE 22.20 000010401 Mount Pearl NF 22.00 000020104 CHARLOTTETOWN PE 11.70 000041302 BATHURST NB 9.60 000040901 ST ANDREWS NB 8.50 000040203 FOREST HILLS NB 7.10 000040207 SAINT JOHN WEST NB 4.30 000061201 Cornwall ON 3.90 060831008 Santa Maria - Broadway CA 3.80 000065701 Morrisburg ON 1.80 000065201 Parry Sound ON 1.40 000060424 Toronto Downtown ON 1.30 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 0.80 000065801 Chatham ON 0.80 000054401 Saint-Anicet QC 0.70 060832004 Lompoc H Street CA #coincidences 10-30 and Corr > 0.5 20.80 000030701 AYLESFORD MOUNTAIN NS 15.80 000040302 MONCTON NB 9.50 000040209 CASTLE ST. SAINT JO NB 4.20 000052301 Saint-Faustin QC 3.20 000065001 Barrie ON 3.00 000060104 Ottawa ON 2.20 000060609 Sudbury ON 2.20 000060512 Hamilton Downtown ON 2.10 000061402 Brantford ON 2.00 000061104 Peterborough ON 1.80 000040103 FREDERICTON NB 1.60 000065401 Belleville ON 1.60 000060903 London ON 1.10 000061502 Kitchener 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 17.00 000030310 SYDNEY NS 12.60 000010401 Mount Pearl NF 11.70 000020401 SOUTHAMPTON PE 9.40 000020301 WELLINGTON PE 8.70 000041302 BATHURST NB 8.70 000020104 CHARLOTTETOWN PE 8.10 000040203 FOREST HILLS NB 5.10 000040207 SAINT JOHN WEST NB 4.60 060530002 Unknown CA 4.40 060832004 Lompoc H Street CA 4.00 060831008 Santa Maria - Broadway CA 3.90 000061201 Cornwall ON 3.60 060870007 Unknown CA 3.30 000054401 Saint-Anicet QC 3.00 060690002 Unknown CA 3.00 000065701 Morrisburg ON 3.00 000040901 ST ANDREWS NB 2.70 060870003 Unknown CA 2.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.80 061113001 El Rio - Rio Mesa School #2 CA 1.80 060850002 Gilory - 9th Street CA 1.50 000054501 L'Assomption QC 1.40 000065201 Parry Sound ON 1.30 000065301 Port Stanley ON 1.10 000060424 Toronto Downtown ON 1.00 000060204 Windsor Downtown ON 0.90 000065801 Chatham ON #coincidences 10-30 and Corr > 0.5 8.50 000030701 AYLESFORD MOUNTAIN NS 7.00 000040302 MONCTON NB 5.30 000040209 CASTLE ST. SAINT JO NB 4.00 060832011 GOLETA CA 3.80 000040103 FREDERICTON NB 3.00 000061104 Peterborough ON 3.00 000052301 Saint-Faustin QC 2.90 000065401 Belleville ON 2.90 000065001 Barrie ON 2.80 000060104 Ottawa ON 2.80 000051501 Zéphirin QC 2.70 000063301 Dorset ON 2.60 000060903 London ON 2.40 000060609 Sudbury ON 1.80 000061302 St. Catharines ON 1.60 000062001 North Bay ON 1.60 000060303 Kingston ON 1.20 000061402 Brantford ON 1.00 000061502 Kitchener ON 0.90 000060512 Hamilton Downtown ON 0.50 000060709 Sault Ste Marie ON Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 410.50 061130004 Davis CA 193.50 060530002 Unknown CA 130.20 060310004 Corcoran CA 119.50 061072002 Visalia - N. Church Street CA 118.40 060870003 Unknown CA 99.60 060190008 Fresno - 1st Street CA 95.50 060410003 Point Reyes CA 95.00 060771002 Stockton - Hazelton Street CA 94.90 061070009 Sequoia/Kings Canyon - Ash Mountain CA 94.60 060690002 Unknown CA 82.10 061010003 Yuba City CA 79.50 060670011 Elk Grove CA 73.30 060990005 Modesto - 14th Street CA 70.20 060250005 Calexico - Ethel Street CA 67.20 060639901 Quincy BAM CA 66.90 060290014 Bakersfield - 5558 California Ave CA 66.70 060070002 Chico - Manzanita CA 64.70 060210002 Willows - E. Laurel Street CA 54.60 060670010 Sacramento - T Street CA 46.70 060890007 Anderson CA 46.00 060670006 Sacramento - Del Paso Manor CA 43.80 060610006 Roseville - N.Sunrise/Douglas CA 37.20 060090001 San Andreas CA 35.50 060371103 Los Angeles - N. Main Street CA 34.10 060830011 Santa Barbara CA 34.00 060371201 Reseda CA 33.80 000090601 Fort Saskatchewan AB 33.40 060371002 Burbank - W. Palm Ave CA 33.10 060658001 Riverside - Rubidoux CA 32.80 000090302 Red Deer AB 32.40 060711004 Upland CA 32.40 060374002 North Long Beach CA 31.20 069999921 EBAM12 - Sac T CA 30.80 060651003 Riverside - Magnolia CA 30.60 060590007 Anaheim CA 30.20 061131003 Woodland CA 30.20 060959999 Rio Vista CA 29.80 060870007 Unknown CA 28.90 060731002 Escondido CA 28.80 000090121 Edmonton East AB 28.30 000090120 Edmonton South AB 28.10 060271023 Bishop Paiute Tribe-CA CA 27.90 000090130 Edmonton Central AB 27.80 060731010 San Diego - Beardsley Street CA 27.50 040139812 Durango AZ 26.20 060953002 Vacaville CA 26.10 000090218 Calgary East AB 25.60 000090502 Lethbridge AB 24.80 040130019 West Phoenix AZ 24.40 060675003 Sloughhouse CA 24.10 060370016 Glendora - Laurel CA 22.70 060950004 Vallejo - 304 Tuolumne Street CA 22.50 060410001 San Rafael CA 22.30 040134003 South Phoenix AZ 22.10 060010007 Livermore - Rincon CA 22.00 040191113 Geronimo AZ 21.90 000090222 Calgary Northwest AB 21.50 060550003 Napa - Jefferson St CA 21.50 010970003 CHICK. AL 20.90 060811001 Redwood City CA 20.80 060850005 San Jose - Jackson St. CA 20.80 060710005 Lake Gregory - Crestline CA 20.20 061111004 Ojai - Ojai Ave. CA 19.40 060376012 Santa Clarita CA 19.40 060012004 Berkeley CA 19.20 060731008 Camp Pendleton CA 18.80 060679991 Rancho Seco CA 18.50 060750005 San Francisco - Arkansas Street CA 18.00 060010011 Oakland West CA 18.00 000040801 CANTERBURY NB 17.80 060571001 Truckee BAM CA 17.50 060650012 Banning - South Hathaway Street CA 17.20 060659001 Lake Elsinore - W. Flint Street CA 16.70 061112002 Simi Valley - Cochran Street CA 16.30 060970003 Santa Rosa - 5th Street CA 16.10 011011002 MONTG AL 16.00 040191032 Rose Elementary AZ 15.90 060072001 Paradise - Birch Street CA 15.80 060670012 Folsom CA 15.70 061110007 Thousand Oaks - Moorpark Road CA 15.70 060850002 Gilory - 9th Street CA 15.00 040139998 Vehicle Emissions Laboratory AZ 14.60 061110009 Piru - Pacific CA 14.50 051191008 ADEQ-DSR AR 14.50 010730023 NO. BHAM AL 14.20 000091101 Elk Island AB 14.10 061113001 El Rio - Rio Mesa School #2 CA 13.90 000050801 Ursulines QC 13.40 060731006 Alpine CA 13.20 040138005 Estrella AZ 13.10 010731010 LEEDS AL 13.10 010331002 MSHOALS AL 13.00 010732003 WYLAM AL 13.00 000094301 Cold Lake South AB 12.80 040191034 Coachline AZ 12.70 000054703 Bécancour (Aréna) QC 12.40 051190007 PARR AR 12.10 060832004 Lompoc H Street CA 11.90 010732006 HOOVER AL 11.40 080310013 Denver - NJH - 14th Ave. & Albion St. CO 11.20 080770017 Grand Junction - Powell Building CO 11.20 051430005 SPRNGDLE AR 11.10 010731005 MCADORY AL 10.80 080310025 Denver Animal Shelter - 678 S. Jason St. CO 10.70 000030310 SYDNEY NS 10.30 010735002 PINSON AL 10.20 000054501 L'Assomption QC 10.10 010735003 CORNER AL 10.00 051390006 El Dorado AR 9.70 080410017 Colorado College CO 9.70 010731009 PROVIDENCE AL 9.60 050350005 MARION AR 9.50 000041302 BATHURST NB 9.40 040134010 Dysart AZ 9.20 000061004 Sarnia ON 8.50 060792004 Mesa 2 /Nipomo CA 8.40 060831008 Santa Maria - Broadway CA 8.40 000010401 Mount Pearl NF 7.90 080350004 Chatfield Park - 11500 N. Roxborough Par CO 7.70 000060424 Toronto Downtown ON 7.50 080010006 Commerce City - 7101 Birch St. CO 7.40 000060204 Windsor Downtown ON 7.30 000054401 Saint-Anicet QC 7.10 000020104 CHARLOTTETOWN PE 7.00 080131001 Boulder - CU - 2102 Athens St. CO 7.00 000040203 FOREST HILLS NB 6.90 060570005 Grass Valley CA 6.80 080130003 Longmont CO 6.70 000065301 Port Stanley ON 6.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 6.30 040191030 Green Valley AZ 6.20 080310002 Denver - CAMP - 2105 Broadway CO 6.00 000020301 WELLINGTON PE 5.80 000065801 Chatham ON 5.80 000040207 SAINT JOHN WEST NB 5.00 000040901 ST ANDREWS NB 4.90 000061201 Cornwall ON 4.90 000020401 SOUTHAMPTON PE 3.30 000065701 Morrisburg ON 3.20 000065201 Parry Sound ON #coincidences 10-30 and Corr > 0.5 39.40 060074001 Gridley CA 19.40 060431001 Yosemite Village - Visitor Center CA 17.50 060798001 Atascadero CA 14.90 000091901 Caroline AB 12.20 060832011 GOLETA CA 11.80 000051501 Zéphirin QC 10.10 000063701 Grand Bend ON 8.60 000061302 St. Catharines ON 8.30 000040103 FREDERICTON NB 8.20 000061502 Kitchener ON 7.80 000060303 Kingston ON 7.10 000061402 Brantford ON 6.90 000060512 Hamilton Downtown ON 6.90 000040302 MONCTON NB 6.70 000040209 CASTLE ST. SAINT JO NB 6.60 000062501 Tiverton ON 6.00 000063301 Dorset ON 5.80 000065401 Belleville ON 5.80 000065001 Barrie ON 5.20 000061104 Peterborough ON 4.90 000030701 AYLESFORD MOUNTAIN NS 4.80 000052301 Saint-Faustin QC 4.60 000060903 London ON 4.60 000060104 Ottawa ON 4.10 000062001 North Bay ON 3.70 000060709 Sault Ste Marie ON 3.00 000060609 Sudbury ON Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 24.70 000010401 Mount Pearl NF 11.30 060870007 Unknown CA 11.30 060850002 Gilory - 9th Street CA 11.30 060690002 Unknown CA 11.30 060530002 Unknown CA 10.50 061112002 Simi Valley - Cochran Street CA 10.50 061110009 Piru - Pacific CA 10.50 061110007 Thousand Oaks - Moorpark Road CA 10.50 060731008 Camp Pendleton CA 10.50 060731002 Escondido CA 10.50 060711004 Upland CA 10.50 060710005 Lake Gregory - Crestline CA 10.50 060659001 Lake Elsinore - W. Flint Street CA 10.50 060658001 Riverside - Rubidoux CA 10.50 060651003 Riverside - Magnolia CA 10.50 060590007 Anaheim CA 10.50 060376012 Santa Clarita CA 10.50 060374002 North Long Beach CA 10.50 060371201 Reseda CA 10.50 060371103 Los Angeles - N. Main Street CA 10.50 060371002 Burbank - W. Palm Ave CA 10.50 060370016 Glendora - Laurel CA 10.10 060731006 Alpine CA 10.10 060250005 Calexico - Ethel Street CA 8.00 060650012 Banning - South Hathaway Street CA 7.40 040191034 Coachline AZ 7.30 000030310 SYDNEY NS 7.20 000054703 Bécancour (Aréna) QC 7.20 000051501 Zéphirin QC 7.20 000050801 Ursulines QC 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 6.90 000065801 Chatham ON 6.90 000065401 Belleville ON 6.90 000065301 Port Stanley ON 6.90 000061104 Peterborough ON 6.90 000061004 Sarnia ON 6.90 000060903 London ON 6.30 000060204 Windsor Downtown ON 5.70 010735003 CORNER AL 5.70 010735002 PINSON AL 5.70 010732006 HOOVER AL 5.70 010732003 WYLAM AL 5.70 010731010 LEEDS AL 5.70 010730023 NO. BHAM AL 5.50 000061201 Cornwall ON 5.50 000054501 L'Assomption QC 5.50 000054401 Saint-Anicet QC 5.50 000052301 Saint-Faustin QC 5.20 061113001 El Rio - Rio Mesa School #2 CA 5.20 061111004 Ojai - Ojai Ave. CA 5.20 060832011 GOLETA CA 5.20 060832004 Lompoc H Street CA 5.20 060831008 Santa Maria - Broadway CA 5.20 060830011 Santa Barbara CA 5.20 010970003 CHICK. AL 5.20 000065701 Morrisburg ON 5.20 000060303 Kingston ON 5.20 000020401 SOUTHAMPTON PE 5.00 011011002 MONTG AL 4.90 010731009 PROVIDENCE AL 4.90 010731005 MCADORY AL 4.90 010331002 MSHOALS AL 4.80 060731010 San Diego - Beardsley Street CA 4.80 040191113 Geronimo AZ 4.80 040191032 Rose Elementary AZ 4.80 040191030 Green Valley AZ 4.70 069999921 EBAM12 - Sac T CA 4.70 061131003 Woodland CA 4.70 061130004 Davis CA 4.70 060970003 Santa Rosa - 5th Street CA 4.70 060959999 Rio Vista CA 4.70 060953002 Vacaville CA 4.70 060950004 Vallejo - 304 Tuolumne Street CA 4.70 060870003 Unknown CA 4.70 060850005 San Jose - Jackson St. CA 4.70 060811001 Redwood City CA 4.70 060771002 Stockton - Hazelton Street CA 4.70 060750005 San Francisco - Arkansas Street CA 4.70 060679991 Rancho Seco CA 4.70 060675003 Sloughhouse CA 4.70 060670012 Folsom CA 4.70 060670011 Elk Grove CA 4.70 060670010 Sacramento - T Street CA 4.70 060670006 Sacramento - Del Paso Manor CA 4.70 060610006 Roseville - N.Sunrise/Douglas CA 4.70 060550003 Napa - Jefferson St CA 4.70 060410003 Point Reyes CA 4.70 060410001 San Rafael CA 4.70 060012004 Berkeley CA 4.70 060010011 Oakland West CA 4.70 060010007 Livermore - Rincon CA 4.70 000065001 Barrie ON 4.70 000061502 Kitchener ON 4.70 000061402 Brantford ON 4.70 000061302 St. Catharines ON 4.70 000060512 Hamilton Downtown ON 4.70 000060424 Toronto Downtown ON 3.90 051390006 El Dorado AR 3.90 051191008 ADEQ-DSR AR 3.90 051190007 PARR AR 3.90 050350005 MARION AR 3.80 000040901 ST ANDREWS NB 3.80 000040801 CANTERBURY NB 3.40 000065201 Parry Sound ON 3.40 000063301 Dorset ON 3.40 000062001 North Bay ON 3.40 000060609 Sudbury ON 3.40 000060104 Ottawa ON 3.40 000040302 MONCTON NB 3.40 000030701 AYLESFORD MOUNTAIN NS 3.40 000020301 WELLINGTON PE 3.40 000020104 CHARLOTTETOWN PE 3.20 000040209 CASTLE ST. SAINT JO NB 3.20 000040207 SAINT JOHN WEST NB 3.20 000040203 FOREST HILLS NB 3.20 000040103 FREDERICTON NB 3.00 000041302 BATHURST NB 2.80 000063701 Grand Bend ON 2.80 000062501 Tiverton ON 2.70 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.70 080131001 Boulder - CU - 2102 Athens St. CO 2.70 080130003 Longmont CO 2.70 061072002 Visalia - N. Church Street CA 2.70 060798001 Atascadero CA 2.70 060792004 Mesa 2 /Nipomo CA 2.70 060310004 Corcoran CA 2.70 060290014 Bakersfield - 5558 California Ave CA 2.70 060190008 Fresno - 1st Street CA 2.70 000091901 Caroline AB 2.70 000090302 Red Deer AB 2.70 000090222 Calgary Northwest AB 2.70 000090218 Calgary East AB 2.60 000060709 Sault Ste Marie ON 2.30 080770017 Grand Junction - Powell Building CO 2.30 051430005 SPRNGDLE AR 2.20 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.20 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.20 080310002 Denver - CAMP - 2105 Broadway CO 2.20 080010006 Commerce City - 7101 Birch St. CO 2.10 061070009 Sequoia/Kings Canyon - Ash Mountain CA 2.10 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.90 000090601 Fort Saskatchewan AB 1.90 000090130 Edmonton Central AB 1.90 000090121 Edmonton East AB 1.90 000090120 Edmonton South AB 1.80 061010003 Yuba City CA 1.80 060890007 Anderson CA 1.80 060570005 Grass Valley CA 1.80 060210002 Willows - E. Laurel Street CA 1.80 060074001 Gridley CA 1.80 060072001 Paradise - Birch Street CA 1.80 060070002 Chico - Manzanita CA 1.60 000090502 Lethbridge AB 1.40 080410017 Colorado College CO 1.40 060990005 Modesto - 14th Street CA 1.40 060431001 Yosemite Village - Visitor Center CA 1.40 060090001 San Andreas CA 1.20 060639901 Quincy BAM CA 1.20 060571001 Truckee BAM CA 1.10 000094301 Cold Lake South AB 1.00 060271023 Bishop Paiute Tribe-CA CA 0.90 000091101 Elk Island AB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)