Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.70 000065201 Parry Sound ON 0.65 000090218 Calgary East AB 0.64 000063301 Dorset ON 0.62 000062001 North Bay ON 0.57 000062501 Tiverton ON 0.55 000090130 Edmonton Central AB 0.53 000090120 Edmonton South AB 0.52 000065401 Belleville ON 0.52 000060303 Kingston ON 0.51 000060609 Sudbury ON Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.90 000065201 Parry Sound ON 0.87 000090218 Calgary East AB 0.87 000065001 Barrie ON 0.81 000090222 Calgary Northwest AB 0.74 060290014 Bakersfield - 5558 California Ave CA 0.73 000090120 Edmonton South AB 0.72 000090130 Edmonton Central AB 0.65 080131001 Boulder - CU - 2102 Athens St. CO 0.64 000061502 Kitchener ON 0.63 000065701 Morrisburg ON 0.62 000090121 Edmonton East AB 0.61 000061201 Cornwall ON 0.60 000060512 Hamilton Downtown ON 0.60 000010401 Mount Pearl NF 0.57 000090302 Red Deer AB 0.57 000060104 Ottawa ON 0.56 051430005 SPRNGDLE AR 0.56 000061302 St. Catharines ON 0.55 061072002 Visalia - N. Church Street CA 0.55 010331002 MSHOALS AL 0.54 000090601 Fort Saskatchewan AB 0.54 000054501 L'Assomption QC 0.53 000054401 Saint-Anicet QC 0.52 060012004 Berkeley CA #coincidences 10-30 and Corr > 0.5 0.89 000060609 Sudbury ON 0.81 000062001 North Bay ON 0.80 000063301 Dorset ON 0.62 080350004 Chatfield Park - 11500 N. Roxborough Par CO 0.59 000062501 Tiverton ON 0.57 000065401 Belleville ON 0.56 061111004 Ojai - Ojai Ave. CA 0.52 061112002 Simi Valley - Cochran Street CA Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 33.00 000010401 Mount Pearl NF 14.30 000030310 SYDNEY NS 9.50 060650012 Banning - South Hathaway Street CA 7.50 000020301 WELLINGTON PE 6.20 000020104 CHARLOTTETOWN PE 6.00 000040203 FOREST HILLS NB 4.40 040134010 Dysart AZ 3.60 040138005 Estrella AZ 3.50 040191034 Coachline AZ 2.50 060731006 Alpine CA 2.30 060870003 Unknown CA 1.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.70 000061402 Brantford ON 1.60 000041302 BATHURST NB 1.50 000040302 MONCTON NB 1.40 060659001 Lake Elsinore - W. Flint Street CA 1.40 040191030 Green Valley AZ 1.40 000061302 St. Catharines ON 1.30 060832004 Lompoc H Street CA 1.20 000061201 Cornwall ON 1.10 060731008 Camp Pendleton CA 1.10 000065001 Barrie ON 1.10 000040901 ST ANDREWS NB 1.00 000065301 Port Stanley ON 1.00 000060204 Windsor Downtown ON 0.80 000060424 Toronto Downtown ON 0.60 000060104 Ottawa ON 0.60 000040207 SAINT JOHN WEST NB #coincidences 10-30 and Corr > 0.5 15.80 000020401 SOUTHAMPTON PE 8.00 000030701 AYLESFORD MOUNTAIN NS 3.60 000060903 London ON 3.50 060831008 Santa Maria - Broadway CA 1.00 000065401 Belleville ON Mean nighttime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 17.30 000010401 Mount Pearl NF 12.20 000030310 SYDNEY NS 5.80 000040203 FOREST HILLS NB 5.80 000020301 WELLINGTON PE 4.90 060650012 Banning - South Hathaway Street CA 4.80 000020104 CHARLOTTETOWN PE 4.10 040191034 Coachline AZ 3.10 060870003 Unknown CA 3.00 000040302 MONCTON NB 2.30 040134010 Dysart AZ 2.10 060832004 Lompoc H Street CA 2.00 040138005 Estrella AZ 1.70 040191030 Green Valley AZ 1.60 000040207 SAINT JOHN WEST NB 1.50 000061402 Brantford ON 1.50 000061302 St. Catharines ON 1.50 000054401 Saint-Anicet QC 1.40 000065001 Barrie ON 1.40 000041302 BATHURST NB 1.20 061113001 El Rio - Rio Mesa School #2 CA 1.20 060659001 Lake Elsinore - W. Flint Street CA 1.20 000061502 Kitchener ON 1.10 040139998 Vehicle Emissions Laboratory AZ 1.10 000065701 Morrisburg ON 1.00 060731006 Alpine CA 1.00 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.00 000061201 Cornwall ON 0.90 000052301 Saint-Faustin QC 0.70 000065301 Port Stanley ON 0.60 080310002 Denver - CAMP - 2105 Broadway CO 0.60 060370016 Glendora - Laurel CA 0.60 000060204 Windsor Downtown ON 0.60 000051501 Zéphirin QC 0.50 000040901 ST ANDREWS NB #coincidences 10-30 and Corr > 0.5 9.00 000020401 SOUTHAMPTON PE 6.80 000030701 AYLESFORD MOUNTAIN NS 2.30 060831008 Santa Maria - Broadway CA 1.70 000060903 London ON 1.50 061111004 Ojai - Ojai Ave. CA 1.50 000061104 Peterborough ON 0.60 000062001 North Bay ON Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 411.50 060530002 Unknown CA 374.40 061130004 Davis CA 184.50 060990005 Modesto - 14th Street CA 157.30 060250005 Calexico - Ethel Street CA 135.70 061010003 Yuba City CA 108.80 060190008 Fresno - 1st Street CA 104.20 060310004 Corcoran CA 90.80 060210002 Willows - E. Laurel Street CA 86.90 060070002 Chico - Manzanita CA 86.00 060610006 Roseville - N.Sunrise/Douglas CA 79.20 061072002 Visalia - N. Church Street CA 79.00 060410003 Point Reyes CA 61.70 061070009 Sequoia/Kings Canyon - Ash Mountain CA 61.40 060690002 Unknown CA 55.90 060771002 Stockton - Hazelton Street CA 54.90 060290014 Bakersfield - 5558 California Ave CA 49.60 060830011 Santa Barbara CA 48.70 060670010 Sacramento - T Street CA 44.40 060670011 Elk Grove CA 38.80 060639901 Quincy BAM CA 33.20 060731002 Escondido CA 33.10 060792004 Mesa 2 /Nipomo CA 31.40 060953002 Vacaville CA 29.90 060371002 Burbank - W. Palm Ave CA 29.80 060010007 Livermore - Rincon CA 29.40 060731010 San Diego - Beardsley Street CA 28.20 060670006 Sacramento - Del Paso Manor CA 28.00 060374002 North Long Beach CA 27.80 060550003 Napa - Jefferson St CA 27.70 060950004 Vallejo - 304 Tuolumne Street CA 27.40 060890007 Anderson CA 26.90 060271023 Bishop Paiute Tribe-CA CA 26.50 061131003 Woodland CA 26.00 060711004 Upland CA 25.70 060371103 Los Angeles - N. Main Street CA 25.40 060371201 Reseda CA 24.80 060410001 San Rafael CA 24.80 000090120 Edmonton South AB 24.50 060675003 Sloughhouse CA 24.20 040139812 Durango AZ 23.80 060571001 Truckee BAM CA 23.30 069999921 EBAM12 - Sac T CA 23.30 060012004 Berkeley CA 23.00 060970003 Santa Rosa - 5th Street CA 22.80 000090302 Red Deer AB 22.70 040134003 South Phoenix AZ 22.60 060679991 Rancho Seco CA 21.90 060850005 San Jose - Jackson St. CA 21.90 000090601 Fort Saskatchewan AB 21.90 000090218 Calgary East AB 21.80 060959999 Rio Vista CA 21.80 040130019 West Phoenix AZ 21.60 060590007 Anaheim CA 20.50 000090502 Lethbridge AB 20.40 000090130 Edmonton Central AB 19.90 040191113 Geronimo AZ 19.80 060811001 Redwood City CA 19.50 000090121 Edmonton East AB 19.30 000040801 CANTERBURY NB 19.10 060850002 Gilory - 9th Street CA 18.70 060798001 Atascadero CA 17.90 060710005 Lake Gregory - Crestline CA 17.40 060670012 Folsom CA 16.80 060010011 Oakland West CA 16.60 061113001 El Rio - Rio Mesa School #2 CA 16.40 060750005 San Francisco - Arkansas Street CA 16.20 060072001 Paradise - Birch Street CA 15.90 060658001 Riverside - Rubidoux CA 15.90 010970003 CHICK. AL 14.50 060376012 Santa Clarita CA 14.10 060090001 San Andreas CA 13.70 051191008 ADEQ-DSR AR 13.60 040139998 Vehicle Emissions Laboratory AZ 13.60 010730023 NO. BHAM AL 13.30 010732003 WYLAM AL 13.30 000094301 Cold Lake South AB 13.00 060370016 Glendora - Laurel CA 13.00 040191032 Rose Elementary AZ 12.60 010731010 LEEDS AL 12.40 060870007 Unknown CA 12.30 080310013 Denver - NJH - 14th Ave. & Albion St. CO 12.30 060650012 Banning - South Hathaway Street CA 12.30 051390006 El Dorado AR 12.30 000090222 Calgary Northwest AB 12.20 000050801 Ursulines QC 12.10 011011002 MONTG AL 11.90 060731008 Camp Pendleton CA 11.10 051190007 PARR AR 11.00 060659001 Lake Elsinore - W. Flint Street CA 10.80 060832004 Lompoc H Street CA 10.80 010331002 MSHOALS AL 10.50 060731006 Alpine CA 10.50 010732006 HOOVER AL 10.40 000054703 Bécancour (Aréna) QC 10.20 010731005 MCADORY AL 10.20 000041302 BATHURST NB 10.10 000040103 FREDERICTON NB 9.80 000061004 Sarnia ON 9.70 000054501 L'Assomption QC 9.60 000030310 SYDNEY NS 9.50 040191034 Coachline AZ 9.50 010735002 PINSON AL 9.40 051430005 SPRNGDLE AR 9.10 050350005 MARION AR 9.00 010735003 CORNER AL 8.60 010731009 PROVIDENCE AL 8.40 040138005 Estrella AZ 8.30 000054401 Saint-Anicet QC 8.10 080310025 Denver Animal Shelter - 678 S. Jason St. CO 7.80 000052301 Saint-Faustin QC 7.60 080010006 Commerce City - 7101 Birch St. CO 7.60 040134010 Dysart AZ 7.60 000091101 Elk Island AB 7.60 000061502 Kitchener ON 7.60 000060512 Hamilton Downtown ON 7.40 000060424 Toronto Downtown ON 7.10 000040302 MONCTON NB 7.00 080410017 Colorado College CO 6.90 060870003 Unknown CA 6.80 060570005 Grass Valley CA 6.80 000063701 Grand Bend ON 6.80 000020104 CHARLOTTETOWN PE 6.70 000060204 Windsor Downtown ON 6.60 000065801 Chatham ON 6.60 000065001 Barrie ON 6.50 000040207 SAINT JOHN WEST NB 6.50 000010401 Mount Pearl NF 6.40 000061302 St. Catharines ON 6.20 000065201 Parry Sound ON 6.10 000065301 Port Stanley ON 6.10 000061402 Brantford ON 5.90 000051501 Zéphirin QC 5.80 000061201 Cornwall ON 5.60 000040203 FOREST HILLS NB 5.40 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 5.40 000020301 WELLINGTON PE 5.30 000065701 Morrisburg ON 5.20 000040901 ST ANDREWS NB 5.10 080131001 Boulder - CU - 2102 Athens St. CO 5.00 040191030 Green Valley AZ 4.70 000060104 Ottawa ON 3.90 080310002 Denver - CAMP - 2105 Broadway CO #coincidences 10-30 and Corr > 0.5 37.10 060074001 Gridley CA 35.80 000091901 Caroline AB 25.40 060431001 Yosemite Village - Visitor Center CA 24.70 061111004 Ojai - Ojai Ave. CA 21.20 060651003 Riverside - Magnolia CA 20.20 061110009 Piru - Pacific CA 19.00 061112002 Simi Valley - Cochran Street CA 15.80 061110007 Thousand Oaks - Moorpark Road CA 9.40 080770017 Grand Junction - Powell Building CO 9.40 060831008 Santa Maria - Broadway CA 7.90 000063301 Dorset ON 7.70 000060303 Kingston ON 6.60 000061104 Peterborough ON 6.20 000065401 Belleville ON 6.00 000062001 North Bay ON 5.60 000062501 Tiverton ON 5.40 080130003 Longmont CO 5.40 000060709 Sault Ste Marie ON 5.20 080350004 Chatfield Park - 11500 N. Roxborough Par CO 4.80 000030701 AYLESFORD MOUNTAIN NS 4.20 000060609 Sudbury ON 3.60 000020401 SOUTHAMPTON PE 3.00 000060903 London ON Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 41.70 000010401 Mount Pearl NF 16.80 060731010 San Diego - Beardsley Street CA 14.70 060650012 Banning - South Hathaway Street CA 12.20 060731006 Alpine CA 12.20 060250005 Calexico - Ethel Street 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 10.00 000063301 Dorset ON 9.70 000060104 Ottawa ON 9.30 000065701 Morrisburg ON 9.30 000060303 Kingston ON 9.20 000065401 Belleville ON 9.20 000061104 Peterborough ON 8.60 061113001 El Rio - Rio Mesa School #2 CA 8.60 061111004 Ojai - Ojai Ave. CA 8.60 060832004 Lompoc H Street CA 8.60 060831008 Santa Maria - Broadway CA 8.60 060830011 Santa Barbara CA 8.50 000065201 Parry Sound ON 8.50 000062001 North Bay ON 8.50 000060609 Sudbury ON 8.00 000061201 Cornwall ON 8.00 000054501 L'Assomption QC 8.00 000054401 Saint-Anicet QC 8.00 000052301 Saint-Faustin QC 7.80 000065001 Barrie ON 7.80 000061502 Kitchener ON 7.80 000061402 Brantford ON 7.80 000061302 St. Catharines ON 7.80 000060512 Hamilton Downtown ON 7.80 000060424 Toronto Downtown ON 7.00 000040209 CASTLE ST. SAINT JO NB 7.00 000040207 SAINT JOHN WEST NB 7.00 000040203 FOREST HILLS NB 7.00 000040103 FREDERICTON NB 6.20 010970003 CHICK. AL 6.20 000090601 Fort Saskatchewan AB 6.20 000090130 Edmonton Central AB 6.20 000090121 Edmonton East AB 6.20 000090120 Edmonton South AB 5.70 000054703 Bécancour (Aréna) QC 5.70 000051501 Zéphirin QC 5.70 000050801 Ursulines QC 5.50 000041302 BATHURST NB 5.40 060870007 Unknown CA 5.40 060850002 Gilory - 9th Street CA 5.40 060690002 Unknown CA 5.40 060530002 Unknown CA 5.20 069999921 EBAM12 - Sac T CA 5.20 061131003 Woodland CA 5.20 061130004 Davis CA 5.20 060970003 Santa Rosa - 5th Street CA 5.20 060959999 Rio Vista CA 5.20 060953002 Vacaville CA 5.20 060950004 Vallejo - 304 Tuolumne Street CA 5.20 060870003 Unknown CA 5.20 060850005 San Jose - Jackson St. CA 5.20 060811001 Redwood City CA 5.20 060771002 Stockton - Hazelton Street CA 5.20 060750005 San Francisco - Arkansas Street CA 5.20 060679991 Rancho Seco CA 5.20 060675003 Sloughhouse CA 5.20 060670012 Folsom CA 5.20 060670011 Elk Grove CA 5.20 060670010 Sacramento - T Street CA 5.20 060670006 Sacramento - Del Paso Manor CA 5.20 060610006 Roseville - N.Sunrise/Douglas CA 5.20 060550003 Napa - Jefferson St CA 5.20 060410003 Point Reyes CA 5.20 060410001 San Rafael CA 5.20 060012004 Berkeley CA 5.20 060010011 Oakland West CA 5.20 060010007 Livermore - Rincon CA 5.20 000063701 Grand Bend ON 5.20 000062501 Tiverton ON 5.10 000065801 Chatham ON 5.10 000065301 Port Stanley ON 5.10 000061004 Sarnia ON 5.10 000060903 London ON 4.90 000040901 ST ANDREWS NB 4.90 000040801 CANTERBURY NB 4.80 040139998 Vehicle Emissions Laboratory AZ 4.80 040139812 Durango AZ 4.80 040138005 Estrella AZ 4.80 040134010 Dysart AZ 4.80 040134003 South Phoenix AZ 4.80 040130019 West Phoenix AZ 4.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 4.60 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 4.60 051390006 El Dorado AR 4.60 051191008 ADEQ-DSR AR 4.60 051190007 PARR AR 4.60 040191034 Coachline AZ 4.50 011011002 MONTG AL 4.30 000060709 Sault Ste Marie ON 4.30 000040302 MONCTON NB 4.30 000030701 AYLESFORD MOUNTAIN NS 4.30 000020301 WELLINGTON PE 4.30 000020104 CHARLOTTETOWN PE 4.20 061072002 Visalia - N. Church Street CA 4.20 060798001 Atascadero CA 4.20 060792004 Mesa 2 /Nipomo CA 4.20 060310004 Corcoran CA 4.20 060290014 Bakersfield - 5558 California Ave CA 4.20 060190008 Fresno - 1st Street CA 3.60 010735003 CORNER AL 3.60 010735002 PINSON AL 3.60 010732006 HOOVER AL 3.60 010732003 WYLAM AL 3.60 010731010 LEEDS AL 3.60 010731009 PROVIDENCE AL 3.60 010731005 MCADORY AL 3.60 010730023 NO. BHAM AL 3.60 010331002 MSHOALS AL 3.20 051430005 SPRNGDLE AR 3.20 000060204 Windsor Downtown ON 3.10 050350005 MARION AR 3.10 000091901 Caroline AB 3.10 000090302 Red Deer AB 3.10 000090222 Calgary Northwest AB 3.10 000090218 Calgary East AB 2.90 061010003 Yuba City CA 2.90 060890007 Anderson CA 2.90 060570005 Grass Valley CA 2.90 060210002 Willows - E. Laurel Street CA 2.90 060074001 Gridley CA 2.90 060072001 Paradise - Birch Street CA 2.90 060070002 Chico - Manzanita CA 2.50 000020401 SOUTHAMPTON PE 2.40 080410017 Colorado College CO 2.40 080310025 Denver Animal Shelter - 678 S. Jason St. CO 2.40 080310013 Denver - NJH - 14th Ave. & Albion St. CO 2.40 080310002 Denver - CAMP - 2105 Broadway CO 2.40 080010006 Commerce City - 7101 Birch St. CO 2.40 040191113 Geronimo AZ 2.40 040191032 Rose Elementary AZ 2.40 040191030 Green Valley AZ 2.30 000091101 Elk Island AB 2.20 000090502 Lethbridge AB 2.10 080770017 Grand Junction - Powell Building CO 2.10 000030310 SYDNEY NS 1.80 000094301 Cold Lake South AB 1.70 080350004 Chatfield Park - 11500 N. Roxborough Par CO 1.70 080131001 Boulder - CU - 2102 Athens St. CO 1.70 080130003 Longmont CO 1.70 060990005 Modesto - 14th Street CA 1.70 060431001 Yosemite Village - Visitor Center CA 1.70 060090001 San Andreas CA 1.60 060639901 Quincy BAM CA 1.60 060571001 Truckee BAM CA 1.00 060271023 Bishop Paiute Tribe-CA CA AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)