Data Validation Table

This database includes the latest measurements as well as historical data as far back as 1994. The latest measurements are raw which means that the data have not yet passed through the data validation process.The Data Validation Table identifies validated data sets. All data are reported in Atlantic Standard Time (AST). Validated data sets are also available through the National Air Pollution Surveillance (NAPS) Network.

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Last Updated: 08/27/2015
Station Analyzer Monitoring Period Date of Last Validation
Aylesford PM2.5 2007 to present January 12, 2017
Johnston PM2.5 2006 to present March 10, 2017
Lake Major PM2.5 2006 to present January 5, 2017
Pictou PM2.5 2003 to present January 3, 2017
Port Hawkesbury PM2.5 2007 to present February 1, 2017
Sable Island PM2.5 2003 to 2015 May 29, 2014
Sydney PM2.5 1998 to present January 26, 2017
Kentville PM2.5 2016 to present January 17, 2017
Halifax CO 1990 to present April 5, 2017
Sydney CO 2005 to present January 24, 2017
Sable Island H2S 2003 to 2015 October 9, 2012
Aylesford NO2 2007 to 2017 April 24, 2017
Halifax NO2 1990 to present March 22, 2017
Lake Major NO2 2006 to present April 11, 2017
Pictou NO2 2008 to present April 12, 2017
Port Hawkesbury NO2 2008 to present April 27, 2017
Sable Island NO2 2003 to 2015 May 8, 2014
Sydney NO2 2005 to present February 28, 2017
Kentville NO2 2016 to present January 31, 2017
Aylesford O3 1991 to present January 31, 2017
Halifax O3 1990 to present March 6, 2017
Lake Major O3 2006 to present February 1, 2017
Pictou O3 2001 to present February 2, 2017
Port Hawkesbury O3 2008 to present March 1, 2017
Sable Island O3 2003 to 2015 May 7, 2014
Sydney O3 2000 to present January 26, 2017
Kentville O3 2016 to present February 21, 2017
Halifax SO2 1990 to present March 6, 2017
Lake Major SO2 2006 to present February 9, 2017
Port Hawkesbury SO2 1994 to present February 1, 2017
Sable Island SO2 2003 to 2015 May 8, 2014
Sydney SO2 1974 to present February 28, 2017
Pictou SO2 2016 to present April 10, 2017
Pictou TRS 2011 to present Apirl 11, 2017

Contact

Nova Scotia Environment
Air Quality Unit, Sustainability and Applied Science Division
Tel: 902-424-3600
Email: air@novascotia.ca