Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.70 000090130 Edmonton Central AB 0.63 000090121 Edmonton East AB 0.61 060290014 Bakersfield - 5558 California Ave CA 0.61 000090120 Edmonton South AB 0.60 000090601 Fort Saskatchewan AB 0.58 000090502 Lethbridge AB 0.57 000090218 Calgary East AB #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 000090601 Fort Saskatchewan AB 0.87 000090121 Edmonton East AB 0.84 000090130 Edmonton Central AB 0.81 060290014 Bakersfield - 5558 California Ave CA 0.78 000090120 Edmonton South AB 0.73 000090218 Calgary East AB 0.72 060959999 Rio Vista CA 0.72 060832004 Lompoc H Street CA 0.67 069999921 EBAM12 - Sac T CA 0.67 000090502 Lethbridge AB 0.65 060750005 San Francisco - Arkansas Street CA 0.63 061131003 Woodland CA 0.63 000010401 Mount Pearl NF 0.62 060410001 San Rafael CA 0.61 051430005 SPRNGDLE AR 0.60 060792004 Mesa 2 /Nipomo CA 0.57 080131001 Boulder - CU - 2102 Athens St. CO 0.56 060670010 Sacramento - T Street CA 0.54 060670011 Elk Grove CA 0.53 060953002 Vacaville CA 0.51 060190008 Fresno - 1st Street CA 0.51 060012004 Berkeley CA #coincidences 10-30 and Corr > 0.5 0.78 000090222 Calgary Northwest AB 0.62 060074001 Gridley CA 0.61 000062001 North Bay ON 0.60 000061502 Kitchener ON 0.53 080350004 Chatfield Park - 11500 N. Roxborough Par CO Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 36.20 000010401 Mount Pearl NF 19.80 000030310 SYDNEY NS 14.80 000020401 SOUTHAMPTON PE 9.90 000020301 WELLINGTON PE 9.40 000020104 CHARLOTTETOWN PE 7.60 000040203 FOREST HILLS NB 5.70 060650012 Banning - South Hathaway Street CA 3.40 000040207 SAINT JOHN WEST NB 3.20 060731006 Alpine CA 2.90 000041302 BATHURST NB 2.80 000040302 MONCTON NB 2.70 000061201 Cornwall ON 1.80 000065701 Morrisburg ON 1.70 000061402 Brantford ON 1.60 000065301 Port Stanley ON 1.50 000061302 St. Catharines ON 1.50 000040901 ST ANDREWS NB 1.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.20 000060204 Windsor Downtown ON 1.10 060832004 Lompoc H Street CA 1.10 000060424 Toronto Downtown ON 1.10 000054401 Saint-Anicet QC 0.80 040134010 Dysart AZ 0.60 000065801 Chatham ON #coincidences 10-30 and Corr > 0.5 9.70 000030701 AYLESFORD MOUNTAIN NS 3.30 000060903 London ON 2.70 000065001 Barrie ON 2.10 000060104 Ottawa ON 2.00 000065401 Belleville ON 1.50 000061104 Peterborough ON 1.40 060831008 Santa Maria - Broadway CA 1.20 000063301 Dorset ON 1.10 000060609 Sudbury ON 0.90 000051501 Zéphirin QC Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 16.50 000010401 Mount Pearl NF 12.70 000030310 SYDNEY NS 9.10 000020401 SOUTHAMPTON PE 7.10 000040203 FOREST HILLS NB 6.70 000020301 WELLINGTON PE 5.90 000020104 CHARLOTTETOWN PE 4.30 060650012 Banning - South Hathaway Street CA 3.70 000040302 MONCTON NB 3.20 000054401 Saint-Anicet QC 2.80 060870003 Unknown CA 2.60 000040207 SAINT JOHN WEST NB 2.50 000061201 Cornwall ON 2.50 000041302 BATHURST NB 2.40 060832004 Lompoc H Street CA 2.30 000065701 Morrisburg ON 2.10 000061302 St. Catharines ON 1.80 040191034 Coachline AZ 1.80 000061402 Brantford ON 1.60 000065201 Parry Sound ON 1.50 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.50 000052301 Saint-Faustin QC 1.20 040191030 Green Valley AZ 1.20 000054501 L'Assomption QC 1.10 000065301 Port Stanley ON 1.00 061113001 El Rio - Rio Mesa School #2 CA 0.90 060731006 Alpine CA 0.90 060690002 Unknown CA 0.90 000060512 Hamilton Downtown ON 0.90 000060204 Windsor Downtown ON 0.80 000060424 Toronto Downtown ON 0.60 060370016 Glendora - Laurel CA 0.60 040134010 Dysart AZ 0.60 000040901 ST ANDREWS NB #coincidences 10-30 and Corr > 0.5 6.60 000030701 AYLESFORD MOUNTAIN NS 3.40 060831008 Santa Maria - Broadway CA 2.60 000063301 Dorset ON 2.60 000061104 Peterborough ON 2.40 000065001 Barrie ON 1.90 000060903 London ON 1.90 000060609 Sudbury ON 1.70 000065401 Belleville ON 1.20 000060104 Ottawa ON 1.10 000062001 North Bay ON 1.10 000051501 Zéphirin QC 1.00 000061502 Kitchener ON Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 712.30 061130004 Davis CA 497.00 060530002 Unknown CA 152.30 061072002 Visalia - N. Church Street CA 146.90 060250005 Calexico - Ethel Street CA 135.20 060310004 Corcoran CA 113.10 060190008 Fresno - 1st Street CA 106.60 061010003 Yuba City CA 100.80 060870003 Unknown CA 95.80 060610006 Roseville - N.Sunrise/Douglas CA 92.60 060990005 Modesto - 14th Street CA 90.40 060070002 Chico - Manzanita CA 89.10 060210002 Willows - E. Laurel Street CA 88.30 061070009 Sequoia/Kings Canyon - Ash Mountain CA 83.80 060410003 Point Reyes CA 74.60 060670011 Elk Grove CA 70.20 060771002 Stockton - Hazelton Street CA 68.80 060690002 Unknown CA 56.60 060670010 Sacramento - T Street CA 53.20 060670006 Sacramento - Del Paso Manor CA 50.90 060290014 Bakersfield - 5558 California Ave CA 47.60 060830011 Santa Barbara CA 47.60 060639901 Quincy BAM CA 34.70 000090601 Fort Saskatchewan AB 32.70 060731002 Escondido CA 31.80 060950004 Vallejo - 304 Tuolumne Street CA 31.40 060550003 Napa - Jefferson St CA 31.30 060374002 North Long Beach CA 30.30 060371002 Burbank - W. Palm Ave CA 30.20 060953002 Vacaville CA 29.70 060010007 Livermore - Rincon CA 29.60 000090302 Red Deer AB 29.60 000090120 Edmonton South AB 29.10 061131003 Woodland CA 29.00 060890007 Anderson CA 27.30 060410001 San Rafael CA 26.90 060731010 San Diego - Beardsley Street CA 26.60 069999921 EBAM12 - Sac T CA 26.60 000090130 Edmonton Central AB 26.30 060271023 Bishop Paiute Tribe-CA CA 26.20 060590007 Anaheim CA 26.20 060371103 Los Angeles - N. Main Street CA 26.00 060711004 Upland CA 25.90 040139812 Durango AZ 25.60 060371201 Reseda CA 25.00 000090121 Edmonton East AB 24.70 060959999 Rio Vista CA 24.60 060571001 Truckee BAM CA 24.60 040130019 West Phoenix AZ 24.10 060675003 Sloughhouse CA 23.80 040134003 South Phoenix AZ 23.60 060970003 Santa Rosa - 5th Street CA 22.80 000090218 Calgary East AB 22.10 060651003 Riverside - Magnolia CA 21.80 060012004 Berkeley CA 21.60 060811001 Redwood City CA 21.60 040191113 Geronimo AZ 20.90 000090502 Lethbridge AB 20.80 060850005 San Jose - Jackson St. CA 20.60 060798001 Atascadero CA 19.90 060710005 Lake Gregory - Crestline CA 19.80 060679991 Rancho Seco CA 19.60 010970003 CHICK. AL 19.40 000040801 CANTERBURY NB 19.30 060010011 Oakland West CA 18.20 060750005 San Francisco - Arkansas Street CA 18.10 060850002 Gilory - 9th Street CA 17.90 060670012 Folsom CA 17.30 061113001 El Rio - Rio Mesa School #2 CA 17.20 060658001 Riverside - Rubidoux CA 16.60 060090001 San Andreas CA 16.30 061112002 Simi Valley - Cochran Street CA 15.40 060376012 Santa Clarita CA 15.30 040191032 Rose Elementary AZ 15.10 000094301 Cold Lake South AB 14.40 080310013 Denver - NJH - 14th Ave. & Albion St. CO 13.90 060731008 Camp Pendleton CA 13.90 040139998 Vehicle Emissions Laboratory AZ 13.80 051191008 ADEQ-DSR AR 13.30 060370016 Glendora - Laurel CA 12.90 010730023 NO. BHAM AL 12.60 010731010 LEEDS AL 12.30 011011002 MONTG AL 12.30 010732003 WYLAM AL 11.80 060650012 Banning - South Hathaway Street CA 11.80 000091101 Elk Island AB 11.70 060870007 Unknown CA 11.60 051190007 PARR AR 11.60 040191034 Coachline AZ 11.40 051390006 El Dorado AR 11.20 060832004 Lompoc H Street CA 11.10 010331002 MSHOALS AL 10.60 060731006 Alpine CA 10.50 000050801 Ursulines QC 10.50 000041302 BATHURST NB 10.30 010732006 HOOVER AL 10.20 010731005 MCADORY AL 10.00 051430005 SPRNGDLE AR 9.80 040138005 Estrella AZ 9.60 080310025 Denver Animal Shelter - 678 S. Jason St. CO 9.60 060792004 Mesa 2 /Nipomo CA 9.50 080770017 Grand Junction - Powell Building CO 9.40 000054703 Bécancour (Aréna) QC 9.30 010735002 PINSON AL 8.90 010731009 PROVIDENCE AL 8.80 010735003 CORNER AL 8.60 080410017 Colorado College CO 8.60 050350005 MARION AR 8.50 040134010 Dysart AZ 8.40 000054501 L'Assomption QC 8.40 000030310 SYDNEY NS 8.30 000061004 Sarnia ON 7.50 080010006 Commerce City - 7101 Birch St. CO 7.50 000052301 Saint-Faustin QC 7.40 000060512 Hamilton Downtown ON 7.20 000010401 Mount Pearl NF 6.80 060570005 Grass Valley CA 6.70 000060424 Toronto Downtown ON 6.50 080131001 Boulder - CU - 2102 Athens St. CO 6.30 080130003 Longmont CO 6.30 000063701 Grand Bend ON 6.20 000040302 MONCTON NB 6.20 000020104 CHARLOTTETOWN PE 6.10 000061302 St. Catharines ON 6.10 000040203 FOREST HILLS NB 5.90 000061402 Brantford ON 5.90 000060204 Windsor Downtown ON 5.90 000054401 Saint-Anicet QC 5.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 5.80 000040207 SAINT JOHN WEST NB 5.70 000020301 WELLINGTON PE 5.60 000065801 Chatham ON 5.20 040191030 Green Valley AZ 5.10 000065301 Port Stanley ON 4.80 000061201 Cornwall ON 4.80 000040901 ST ANDREWS NB 4.50 000065201 Parry Sound ON 4.20 000065701 Morrisburg ON 3.80 080310002 Denver - CAMP - 2105 Broadway CO 3.70 000020401 SOUTHAMPTON PE #coincidences 10-30 and Corr > 0.5 41.80 060074001 Gridley CA 27.40 061111004 Ojai - Ojai Ave. CA 21.00 060431001 Yosemite Village - Visitor Center CA 20.20 061110009 Piru - Pacific CA 20.20 060072001 Paradise - Birch Street CA 16.70 000091901 Caroline AB 16.60 061110007 Thousand Oaks - Moorpark Road CA 15.10 000090222 Calgary Northwest AB 14.30 060659001 Lake Elsinore - W. Flint Street CA 10.60 060831008 Santa Maria - Broadway CA 10.50 000040103 FREDERICTON NB 9.60 080350004 Chatfield Park - 11500 N. Roxborough Par CO 7.20 000061502 Kitchener ON 6.40 000060303 Kingston ON 5.80 000051501 Zéphirin QC 5.50 000061104 Peterborough ON 5.10 000065401 Belleville ON 5.10 000062001 North Bay ON 4.90 000030701 AYLESFORD MOUNTAIN NS 4.80 000062501 Tiverton ON 4.70 000065001 Barrie ON 4.70 000060709 Sault Ste Marie ON 4.40 000063301 Dorset ON 3.70 000060104 Ottawa ON 3.30 000060609 Sudbury ON 2.90 000060903 London ON Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 22.40 000010401 Mount Pearl NF 14.60 000020401 SOUTHAMPTON PE 13.90 060731010 San Diego - Beardsley Street CA 13.40 000030310 SYDNEY NS 12.30 069999921 EBAM12 - Sac T CA 12.30 061131003 Woodland CA 12.30 061130004 Davis CA 12.30 060970003 Santa Rosa - 5th Street CA 12.30 060959999 Rio Vista CA 12.30 060953002 Vacaville CA 12.30 060950004 Vallejo - 304 Tuolumne Street CA 12.30 060870003 Unknown CA 12.30 060850005 San Jose - Jackson St. CA 12.30 060811001 Redwood City CA 12.30 060771002 Stockton - Hazelton Street CA 12.30 060750005 San Francisco - Arkansas Street CA 12.30 060679991 Rancho Seco CA 12.30 060675003 Sloughhouse CA 12.30 060670012 Folsom CA 12.30 060670011 Elk Grove CA 12.30 060670010 Sacramento - T Street CA 12.30 060670006 Sacramento - Del Paso Manor CA 12.30 060610006 Roseville - N.Sunrise/Douglas CA 12.30 060550003 Napa - Jefferson St CA 12.30 060410003 Point Reyes CA 12.30 060410001 San Rafael CA 12.30 060012004 Berkeley CA 12.30 060010011 Oakland West CA 12.30 060010007 Livermore - Rincon CA 11.50 060731006 Alpine CA 11.50 060250005 Calexico - Ethel Street CA 11.40 010731009 PROVIDENCE AL 11.40 010731005 MCADORY AL 11.40 010331002 MSHOALS AL 11.30 051390006 El Dorado AR 11.30 051191008 ADEQ-DSR AR 11.30 051190007 PARR AR 10.80 000040302 MONCTON NB 10.80 000030701 AYLESFORD MOUNTAIN NS 10.80 000020301 WELLINGTON PE 10.80 000020104 CHARLOTTETOWN PE 10.40 010735003 CORNER AL 10.40 010735002 PINSON AL 10.40 010732006 HOOVER AL 10.40 010732003 WYLAM AL 10.40 010731010 LEEDS AL 10.40 010730023 NO. BHAM AL 9.40 060650012 Banning - South Hathaway Street CA 9.20 061112002 Simi Valley - Cochran Street CA 9.20 061110009 Piru - Pacific CA 9.20 061110007 Thousand Oaks - Moorpark Road CA 9.20 060731008 Camp Pendleton CA 9.20 060731002 Escondido CA 9.20 060711004 Upland CA 9.20 060710005 Lake Gregory - Crestline CA 9.20 060659001 Lake Elsinore - W. Flint Street CA 9.20 060658001 Riverside - Rubidoux CA 9.20 060651003 Riverside - Magnolia CA 9.20 060590007 Anaheim CA 9.20 060376012 Santa Clarita CA 9.20 060374002 North Long Beach CA 9.20 060371201 Reseda CA 9.20 060371103 Los Angeles - N. Main Street CA 9.20 060371002 Burbank - W. Palm Ave CA 9.20 060370016 Glendora - Laurel CA 9.10 060870007 Unknown CA 9.10 060850002 Gilory - 9th Street CA 9.10 060690002 Unknown CA 9.10 060530002 Unknown CA 8.50 050350005 MARION AR 8.40 011011002 MONTG AL 8.40 000040209 CASTLE ST. SAINT JO NB 8.40 000040207 SAINT JOHN WEST NB 8.40 000040203 FOREST HILLS NB 8.40 000040103 FREDERICTON NB 8.10 000054703 Bécancour (Aréna) QC 8.10 000051501 Zéphirin QC 8.10 000050801 Ursulines QC 8.00 000061201 Cornwall ON 8.00 000054501 L'Assomption QC 8.00 000054401 Saint-Anicet QC 8.00 000052301 Saint-Faustin QC 7.90 000040901 ST ANDREWS NB 7.90 000040801 CANTERBURY NB 7.60 000060204 Windsor Downtown ON 7.30 061072002 Visalia - N. Church Street CA 7.30 060798001 Atascadero CA 7.30 060792004 Mesa 2 /Nipomo CA 7.30 060310004 Corcoran CA 7.30 060290014 Bakersfield - 5558 California Ave CA 7.30 060190008 Fresno - 1st Street CA 7.20 000065801 Chatham ON 7.20 000065301 Port Stanley ON 7.20 000061004 Sarnia ON 7.20 000060903 London ON 7.20 000041302 BATHURST NB 7.10 061113001 El Rio - Rio Mesa School #2 CA 7.10 061111004 Ojai - Ojai Ave. CA 7.10 060832004 Lompoc H Street CA 7.10 060831008 Santa Maria - Broadway CA 7.10 060830011 Santa Barbara CA 7.10 051430005 SPRNGDLE AR 7.10 010970003 CHICK. AL 6.60 000065001 Barrie ON 6.60 000061502 Kitchener ON 6.60 000061402 Brantford ON 6.60 000061302 St. Catharines ON 6.60 000060512 Hamilton Downtown ON 6.60 000060424 Toronto Downtown ON 5.90 000060104 Ottawa ON 5.80 060990005 Modesto - 14th Street CA 5.80 060431001 Yosemite Village - Visitor Center CA 5.80 060090001 San Andreas CA 5.80 000065401 Belleville ON 5.80 000061104 Peterborough ON 5.60 040191034 Coachline AZ 5.60 000065201 Parry Sound ON 5.60 000063301 Dorset ON 5.60 000062001 North Bay ON 5.60 000060609 Sudbury ON 5.50 040139998 Vehicle Emissions Laboratory AZ 5.50 040139812 Durango AZ 5.50 040138005 Estrella AZ 5.50 040134010 Dysart AZ 5.50 040134003 South Phoenix AZ 5.50 040130019 West Phoenix AZ 5.50 000065701 Morrisburg ON 5.50 000060303 Kingston ON 5.20 000063701 Grand Bend ON 5.20 000062501 Tiverton ON 4.80 061010003 Yuba City CA 4.80 060890007 Anderson CA 4.80 060570005 Grass Valley CA 4.80 060210002 Willows - E. Laurel Street CA 4.80 060074001 Gridley CA 4.80 060072001 Paradise - Birch Street CA 4.80 060070002 Chico - Manzanita CA 4.30 061070009 Sequoia/Kings Canyon - Ash Mountain CA 4.30 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 3.40 040191113 Geronimo AZ 3.40 040191032 Rose Elementary AZ 3.40 040191030 Green Valley AZ 3.20 000060709 Sault Ste Marie ON 2.70 060639901 Quincy BAM CA 2.70 060571001 Truckee BAM CA 2.70 060271023 Bishop Paiute Tribe-CA 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 2.20 080410017 Colorado College CO 2.10 080770017 Grand Junction - Powell Building CO 2.10 000091901 Caroline AB 2.10 000090302 Red Deer AB 2.10 000090222 Calgary Northwest AB 2.10 000090218 Calgary East AB 1.90 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.90 080131001 Boulder - CU - 2102 Athens St. CO 1.90 080130003 Longmont CO 1.80 000090601 Fort Saskatchewan AB 1.80 000090130 Edmonton Central AB 1.80 000090121 Edmonton East AB 1.80 000090120 Edmonton South AB 1.00 000094301 Cold Lake South AB 1.00 000091101 Elk Island AB 0.60 000090502 Lethbridge AB AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)