Correlation between RAQMS!dG!n and AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 0.71 000090218 Calgary East AB 0.70 000065201 Parry Sound ON 0.61 000062501 Tiverton ON 0.58 060374002 North Long Beach CA 0.58 000062001 North Bay ON 0.53 000063301 Dorset ON 0.52 000061104 Peterborough ON 0.52 000060303 Kingston ON 0.51 000090130 Edmonton Central AB Correlation between RAQMS!dG!n and AIRNow diurn-avg surface PM2.5 #coincidences >30 and Corr > 0.5 0.90 000065201 Parry Sound ON 0.89 000060609 Sudbury ON 0.87 000090218 Calgary East AB 0.85 000065001 Barrie ON 0.74 060374002 North Long Beach CA 0.73 000090120 Edmonton South AB 0.72 080310025 Denver Animal Shelter - 678 S. Jason St. CO 0.71 051430005 SPRNGDLE AR 0.70 080310013 Denver - NJH - 14th Ave. & Albion St. CO 0.70 000090130 Edmonton Central AB 0.67 000090121 Edmonton East AB 0.65 080310002 Denver - CAMP - 2105 Broadway CO 0.65 060731008 Camp Pendleton CA 0.64 000010401 Mount Pearl NF 0.62 010331002 MSHOALS AL 0.62 000061201 Cornwall ON 0.60 060310004 Corcoran CA 0.58 000090601 Fort Saskatchewan AB 0.58 000060104 Ottawa ON 0.57 060590007 Anaheim CA 0.57 000062501 Tiverton ON 0.57 000061302 St. Catharines ON 0.56 000090302 Red Deer AB 0.56 000060204 Windsor Downtown ON 0.55 060731002 Escondido CA 0.55 060371002 Burbank - W. Palm Ave CA 0.55 000061502 Kitchener ON 0.54 061010003 Yuba City CA 0.54 000065701 Morrisburg ON 0.53 060290014 Bakersfield - 5558 California Ave CA 0.53 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 0.52 060792004 Mesa 2 /Nipomo CA 0.52 000060512 Hamilton Downtown ON 0.50 050350005 MARION AR #coincidences 10-30 and Corr > 0.5 0.92 061110009 Piru - Pacific CA 0.85 000063301 Dorset ON 0.80 000062001 North Bay ON 0.76 080131001 Boulder - CU - 2102 Athens St. CO 0.71 061112002 Simi Valley - Cochran Street CA 0.66 080350004 Chatfield Park - 11500 N. Roxborough Par CO 0.62 061110007 Thousand Oaks - Moorpark Road CA 0.59 060431001 Yosemite Village - Visitor Center CA 0.59 000065401 Belleville ON 0.50 000061104 Peterborough ON Mean daytime bias of RAQMS!dG!n from AIRNow 1-hr surface PM2.5 #coincidences >30 and Corr > 0.5 29.90 000010401 Mount Pearl NF 15.50 000020401 SOUTHAMPTON PE 11.80 000030310 SYDNEY NS 10.20 060650012 Banning - South Hathaway Street CA 5.60 040191034 Coachline AZ 5.50 040138005 Estrella AZ 5.00 040134010 Dysart AZ 4.60 000020301 WELLINGTON PE 4.50 000040203 FOREST HILLS NB 3.40 060731008 Camp Pendleton CA 2.90 000020104 CHARLOTTETOWN PE 2.80 060731006 Alpine CA 2.20 060370016 Glendora - Laurel CA 1.80 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 1.70 040139998 Vehicle Emissions Laboratory AZ 1.60 060832004 Lompoc H Street CA 1.40 000061201 Cornwall ON 1.30 040191030 Green Valley AZ 1.10 000061402 Brantford ON 1.10 000040901 ST ANDREWS NB 0.80 000060609 Sudbury ON 0.70 000061302 St. Catharines ON 0.60 000065001 Barrie ON 0.60 000060424 Toronto Downtown ON 0.60 000060104 Ottawa ON #coincidences 10-30 and Corr > 0.5 6.50 060831008 Santa Maria - Broadway CA 5.70 060659001 Lake Elsinore - W. Flint Street CA 4.80 061110009 Piru - Pacific CA 4.70 000030701 AYLESFORD MOUNTAIN NS 3.80 061110007 Thousand Oaks - Moorpark Road CA 3.60 060870003 Unknown CA 3.60 000060903 London ON 2.10 061111004 Ojai - Ojai Ave. 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 15.80 000010401 Mount Pearl NF 10.00 000030310 SYDNEY NS 9.00 000020401 SOUTHAMPTON PE 6.40 060650012 Banning - South Hathaway Street CA 6.30 040191034 Coachline AZ 3.70 000040203 FOREST HILLS NB 3.50 040138005 Estrella AZ 3.10 040134010 Dysart AZ 2.70 000020301 WELLINGTON PE 2.30 040139998 Vehicle Emissions Laboratory AZ 2.20 000040302 MONCTON NB 1.80 060832004 Lompoc H Street CA 1.80 040130019 West Phoenix AZ 1.80 000020104 CHARLOTTETOWN PE 1.70 060731006 Alpine CA 1.70 040191030 Green Valley AZ 1.60 060370016 Glendora - Laurel CA 1.40 000061502 Kitchener ON 1.40 000061302 St. Catharines ON 1.40 000054401 Saint-Anicet QC 1.20 061113001 El Rio - Rio Mesa School #2 CA 1.20 000065001 Barrie ON 1.20 000061402 Brantford ON 1.10 000065701 Morrisburg ON 0.90 040139812 Durango AZ 0.90 000065301 Port Stanley ON 0.90 000061201 Cornwall ON 0.90 000052301 Saint-Faustin QC 0.70 000051501 Zéphirin QC 0.60 060731010 San Diego - Beardsley Street CA 0.60 040134003 South Phoenix AZ 0.60 000060424 Toronto Downtown ON 0.60 000040901 ST ANDREWS NB #coincidences 10-30 and Corr > 0.5 3.50 061111004 Ojai - Ojai Ave. CA 3.20 060870003 Unknown CA 3.20 060831008 Santa Maria - Broadway CA 1.70 000060903 London ON 1.60 000030701 AYLESFORD MOUNTAIN NS 1.30 061110007 Thousand Oaks - Moorpark Road CA 1.20 060659001 Lake Elsinore - W. Flint Street CA 1.20 000061104 Peterborough ON Mean observed daytime surface PM2.5 (6-hourly) #coincidences >30 and Corr > 0.5 448.50 060530002 Unknown CA 198.40 061010003 Yuba City CA 179.70 061130004 Davis CA 164.60 060990005 Modesto - 14th Street CA 125.90 060250005 Calexico - Ethel Street CA 116.30 060310004 Corcoran CA 97.50 060830011 Santa Barbara CA 86.50 060210002 Willows - E. Laurel Street CA 82.60 060190008 Fresno - 1st Street CA 80.90 060610006 Roseville - N.Sunrise/Douglas CA 77.10 060410003 Point Reyes CA 67.80 060070002 Chico - Manzanita CA 56.60 061070009 Sequoia/Kings Canyon - Ash Mountain CA 54.40 061072002 Visalia - N. Church Street CA 44.90 060771002 Stockton - Hazelton Street CA 40.20 060670011 Elk Grove CA 39.30 060290014 Bakersfield - 5558 California Ave CA 36.60 060639901 Quincy BAM CA 36.10 060670010 Sacramento - T Street CA 35.70 060690002 Unknown CA 33.40 060074001 Gridley CA 31.10 060792004 Mesa 2 /Nipomo CA 29.20 060731002 Escondido CA 28.10 060010007 Livermore - Rincon CA 27.20 060670006 Sacramento - Del Paso Manor CA 26.00 060953002 Vacaville CA 25.60 060731010 San Diego - Beardsley Street CA 25.00 060890007 Anderson CA 24.20 069999921 EBAM12 - Sac T CA 24.20 000090120 Edmonton South AB 24.10 060571001 Truckee BAM CA 24.00 060371002 Burbank - W. Palm Ave CA 23.90 060550003 Napa - Jefferson St CA 23.80 060711004 Upland CA 23.30 060675003 Sloughhouse CA 23.00 060950004 Vallejo - 304 Tuolumne Street CA 22.80 061131003 Woodland CA 22.50 060410001 San Rafael CA 22.30 060679991 Rancho Seco CA 22.20 040139812 Durango AZ 22.00 000090302 Red Deer AB 21.90 000090601 Fort Saskatchewan AB 21.80 060374002 North Long Beach CA 21.60 060271023 Bishop Paiute Tribe-CA CA 21.40 060970003 Santa Rosa - 5th Street CA 21.00 040134003 South Phoenix AZ 20.80 060012004 Berkeley CA 20.50 060371103 Los Angeles - N. Main Street CA 20.00 000090218 Calgary East AB 19.90 060850005 San Jose - Jackson St. CA 19.80 000090502 Lethbridge AB 19.80 000090130 Edmonton Central AB 19.80 000090121 Edmonton East AB 19.60 040130019 West Phoenix AZ 19.20 060811001 Redwood City CA 19.20 060371201 Reseda CA 19.10 000040801 CANTERBURY NB 18.70 060710005 Lake Gregory - Crestline CA 17.80 040191113 Geronimo AZ 17.70 060798001 Atascadero CA 17.60 060959999 Rio Vista CA 17.40 060850002 Gilory - 9th Street CA 16.60 010970003 CHICK. AL 16.50 060590007 Anaheim CA 16.10 060010011 Oakland West CA 15.30 080310013 Denver - NJH - 14th Ave. & Albion St. CO 14.20 060750005 San Francisco - Arkansas Street CA 14.20 060670012 Folsom CA 14.20 051191008 ADEQ-DSR AR 13.80 060658001 Riverside - Rubidoux CA 13.80 000094301 Cold Lake South AB 13.50 060650012 Banning - South Hathaway Street CA 13.10 051390006 El Dorado AR 12.90 040191032 Rose Elementary AZ 12.60 010730023 NO. BHAM AL 12.40 011011002 MONTG AL 12.30 080310025 Denver Animal Shelter - 678 S. Jason St. CO 12.30 060376012 Santa Clarita CA 12.30 010732003 WYLAM AL 12.00 010731010 LEEDS AL 11.90 060870007 Unknown CA 11.90 040139998 Vehicle Emissions Laboratory AZ 11.80 061113001 El Rio - Rio Mesa School #2 CA 11.60 000090222 Calgary Northwest AB 11.50 051190007 PARR AR 11.50 010331002 MSHOALS AL 11.00 000061004 Sarnia ON 10.90 060370016 Glendora - Laurel CA 10.90 000050801 Ursulines QC 10.60 060731006 Alpine CA 10.20 060090001 San Andreas CA 10.20 010732006 HOOVER AL 10.00 051430005 SPRNGDLE AR 9.90 010731005 MCADORY AL 9.90 000054501 L'Assomption QC 9.90 000041302 BATHURST NB 9.80 080010006 Commerce City - 7101 Birch St. CO 9.80 000054703 Bécancour (Aréna) QC 9.50 060731008 Camp Pendleton CA 9.50 050350005 MARION AR 9.20 010735002 PINSON AL 9.10 000040103 FREDERICTON NB 9.10 000030310 SYDNEY NS 8.90 060832004 Lompoc H Street CA 8.70 000054401 Saint-Anicet QC 8.50 080410017 Colorado College CO 8.50 010735003 CORNER AL 8.30 000060204 Windsor Downtown ON 7.90 010731009 PROVIDENCE AL 7.90 000091101 Elk Island AB 7.70 040191034 Coachline AZ 7.70 040134010 Dysart AZ 7.70 000061502 Kitchener ON 7.60 000060424 Toronto Downtown ON 7.50 000060512 Hamilton Downtown ON 7.30 000020104 CHARLOTTETOWN PE 7.20 040138005 Estrella AZ 7.20 000065801 Chatham ON 7.20 000052301 Saint-Faustin QC 7.10 000040302 MONCTON NB 7.00 000061302 St. Catharines ON 7.00 000040207 SAINT JOHN WEST NB 6.90 000065301 Port Stanley ON 6.90 000065001 Barrie ON 6.80 000063701 Grand Bend ON 6.50 000061402 Brantford ON 6.30 000010401 Mount Pearl NF 6.20 000065201 Parry Sound ON 5.90 000051501 Zéphirin QC 5.90 000040203 FOREST HILLS NB 5.80 060570005 Grass Valley CA 5.70 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 5.60 000062501 Tiverton ON 5.50 000061201 Cornwall ON 5.50 000020301 WELLINGTON PE 5.30 080130003 Longmont CO 5.30 040191030 Green Valley AZ 5.20 000065701 Morrisburg ON 5.20 000040901 ST ANDREWS NB 4.70 080310002 Denver - CAMP - 2105 Broadway CO 4.70 000060104 Ottawa ON 3.80 000060609 Sudbury ON 3.40 000020401 SOUTHAMPTON PE #coincidences 10-30 and Corr > 0.5 34.70 000091901 Caroline AB 25.20 060431001 Yosemite Village - Visitor Center CA 17.30 060072001 Paradise - Birch Street CA 14.50 060651003 Riverside - Magnolia CA 11.50 061112002 Simi Valley - Cochran Street CA 9.90 080770017 Grand Junction - Powell Building CO 9.90 080350004 Chatfield Park - 11500 N. Roxborough Par CO 8.20 061111004 Ojai - Ojai Ave. CA 7.70 000060303 Kingston ON 7.60 080131001 Boulder - CU - 2102 Athens St. CO 7.50 060659001 Lake Elsinore - W. Flint Street CA 7.40 061110007 Thousand Oaks - Moorpark Road CA 7.10 000063301 Dorset ON 6.90 061110009 Piru - Pacific CA 6.60 000061104 Peterborough ON 6.20 000065401 Belleville ON 6.00 000062001 North Bay ON 5.80 060870003 Unknown CA 5.80 060831008 Santa Maria - Broadway CA 5.10 000060709 Sault Ste Marie ON 4.20 000030701 AYLESFORD MOUNTAIN NS 3.00 000060903 London ON Mean observed cloudiness (MODIS COT) RAQMS!dG!n 18Z yesterday surface PM2.5 #coincidences and Corr > 0.5 41.90 000030310 SYDNEY NS 35.30 000020401 SOUTHAMPTON PE 24.40 000010401 Mount Pearl NF 24.00 000041302 BATHURST NB 20.90 000040302 MONCTON NB 20.90 000030701 AYLESFORD MOUNTAIN NS 20.90 000020301 WELLINGTON PE 20.90 000020104 CHARLOTTETOWN PE 16.00 060650012 Banning - South Hathaway Street CA 12.90 061113001 El Rio - Rio Mesa School #2 CA 12.90 061111004 Ojai - Ojai Ave. CA 12.90 060832004 Lompoc H Street CA 12.90 060831008 Santa Maria - Broadway CA 12.90 060830011 Santa Barbara CA 12.40 060870007 Unknown CA 12.40 060850002 Gilory - 9th Street CA 12.40 060690002 Unknown CA 12.40 060530002 Unknown CA 11.90 000040209 CASTLE ST. SAINT JO NB 11.90 000040207 SAINT JOHN WEST NB 11.90 000040203 FOREST HILLS NB 11.90 000040103 FREDERICTON NB 10.10 069999921 EBAM12 - Sac T CA 10.10 061131003 Woodland CA 10.10 061130004 Davis CA 10.10 060970003 Santa Rosa - 5th Street CA 10.10 060959999 Rio Vista CA 10.10 060953002 Vacaville CA 10.10 060950004 Vallejo - 304 Tuolumne Street CA 10.10 060870003 Unknown CA 10.10 060850005 San Jose - Jackson St. CA 10.10 060811001 Redwood City CA 10.10 060771002 Stockton - Hazelton Street CA 10.10 060750005 San Francisco - Arkansas Street CA 10.10 060679991 Rancho Seco CA 10.10 060675003 Sloughhouse CA 10.10 060670012 Folsom CA 10.10 060670011 Elk Grove CA 10.10 060670010 Sacramento - T Street CA 10.10 060670006 Sacramento - Del Paso Manor CA 10.10 060610006 Roseville - N.Sunrise/Douglas CA 10.10 060550003 Napa - Jefferson St CA 10.10 060410003 Point Reyes CA 10.10 060410001 San Rafael CA 10.10 060012004 Berkeley CA 10.10 060010011 Oakland West CA 10.10 060010007 Livermore - Rincon CA 9.80 010970003 CHICK. AL 9.30 061112002 Simi Valley - Cochran Street CA 9.30 061110009 Piru - Pacific CA 9.30 061110007 Thousand Oaks - Moorpark Road CA 9.30 060731008 Camp Pendleton CA 9.30 060731002 Escondido CA 9.30 060711004 Upland CA 9.30 060710005 Lake Gregory - Crestline CA 9.30 060659001 Lake Elsinore - W. Flint Street CA 9.30 060658001 Riverside - Rubidoux CA 9.30 060651003 Riverside - Magnolia CA 9.30 060590007 Anaheim CA 9.30 060376012 Santa Clarita CA 9.30 060374002 North Long Beach CA 9.30 060371201 Reseda CA 9.30 060371103 Los Angeles - N. Main Street CA 9.30 060371002 Burbank - W. Palm Ave CA 9.30 060370016 Glendora - Laurel CA 8.80 061072002 Visalia - N. Church Street CA 8.80 060798001 Atascadero CA 8.80 060792004 Mesa 2 /Nipomo CA 8.80 060310004 Corcoran CA 8.80 060290014 Bakersfield - 5558 California Ave CA 8.80 060190008 Fresno - 1st Street CA 8.20 061070009 Sequoia/Kings Canyon - Ash Mountain CA 8.20 060271018 Lone Pine Paiute/Shoshone Tribe-CA CA 7.80 000040901 ST ANDREWS NB 7.80 000040801 CANTERBURY NB 7.70 040191034 Coachline AZ 7.50 060731010 San Diego - Beardsley Street CA 7.20 000054703 Bécancour (Aréna) QC 7.20 000051501 Zéphirin QC 7.20 000050801 Ursulines QC 6.80 060731006 Alpine CA 6.80 060250005 Calexico - Ethel Street CA 6.40 000090601 Fort Saskatchewan AB 6.40 000090130 Edmonton Central AB 6.40 000090121 Edmonton East AB 6.40 000090120 Edmonton South AB 6.30 040139998 Vehicle Emissions Laboratory AZ 6.30 040139812 Durango AZ 6.30 040138005 Estrella AZ 6.30 040134010 Dysart AZ 6.30 040134003 South Phoenix AZ 6.30 040130019 West Phoenix AZ 6.20 060990005 Modesto - 14th Street CA 6.20 060431001 Yosemite Village - Visitor Center CA 6.20 060090001 San Andreas CA 5.20 061010003 Yuba City CA 5.20 060890007 Anderson CA 5.20 060570005 Grass Valley CA 5.20 060210002 Willows - E. Laurel Street CA 5.20 060074001 Gridley CA 5.20 060072001 Paradise - Birch Street CA 5.20 060070002 Chico - Manzanita CA 5.00 060271023 Bishop Paiute Tribe-CA CA 4.80 000061201 Cornwall ON 4.80 000054501 L'Assomption QC 4.80 000054401 Saint-Anicet QC 4.80 000052301 Saint-Faustin QC 4.00 060639901 Quincy BAM CA 4.00 060571001 Truckee BAM CA 3.70 051390006 El Dorado AR 3.70 051191008 ADEQ-DSR AR 3.70 051190007 PARR AR 3.70 011011002 MONTG AL 3.70 000065001 Barrie ON 3.70 000061502 Kitchener ON 3.70 000061402 Brantford ON 3.70 000061302 St. Catharines ON 3.70 000060512 Hamilton Downtown ON 3.70 000060424 Toronto Downtown ON 3.60 010731009 PROVIDENCE AL 3.60 010731005 MCADORY AL 3.60 010331002 MSHOALS AL 3.50 050350005 MARION AR 3.40 010735003 CORNER AL 3.40 010735002 PINSON AL 3.40 010732006 HOOVER AL 3.40 010732003 WYLAM AL 3.40 010731010 LEEDS AL 3.40 010730023 NO. BHAM AL 3.30 000091101 Elk Island AB 3.20 000091901 Caroline AB 3.20 000090302 Red Deer AB 3.20 000090222 Calgary Northwest AB 3.20 000090218 Calgary East AB 3.20 000065201 Parry Sound ON 3.20 000062001 North Bay ON 3.20 000060609 Sudbury ON 3.10 051430005 SPRNGDLE AR 3.10 000065401 Belleville ON 3.10 000061104 Peterborough ON 3.00 080310025 Denver Animal Shelter - 678 S. Jason St. CO 3.00 080310013 Denver - NJH - 14th Ave. & Albion St. CO 3.00 080310002 Denver - CAMP - 2105 Broadway CO 3.00 080010006 Commerce City - 7101 Birch St. CO 2.90 040191113 Geronimo AZ 2.90 040191032 Rose Elementary AZ 2.90 040191030 Green Valley AZ 2.90 000094301 Cold Lake South AB 2.80 000065701 Morrisburg ON 2.80 000060303 Kingston ON 2.70 000063301 Dorset ON 2.50 000065801 Chatham ON 2.50 000065301 Port Stanley ON 2.50 000061004 Sarnia ON 2.50 000060903 London ON 2.40 000060204 Windsor Downtown ON 2.10 000090502 Lethbridge AB 2.00 080770017 Grand Junction - Powell Building CO 2.00 080350004 Chatfield Park - 11500 N. Roxborough Par CO 2.00 080131001 Boulder - CU - 2102 Athens St. CO 2.00 080130003 Longmont CO 2.00 000063701 Grand Bend ON 2.00 000062501 Tiverton ON 1.80 080410017 Colorado College CO 1.70 000060104 Ottawa ON 1.60 000060709 Sault Ste Marie ON AIRNow 18Z yesterday 1-hr surface PM2.5 AIRNow yesterday maximum 1-hr surface PM2.5 Yesterday observed cloudiness (MODIS COT)