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Oregon DEQ - Air Quality Monitoring Data
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Active Air Quality Advisory:
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AnnualExceedance
Annual Exceedance
Select Pollutant
SO2
Select Year
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
Select Statistic Type
Annual Min
Annual Min
Annual Mean
Monthly Min
Monthly Max
Monthly Mean
95th Percentile Of Hourly Means
90th Percentile Of Hourly Means
75th Percentile Of Hourly Means
50th Percentile Of Hourly Means
25th Percentile Of Hourly Means
10th Percentile Of Hourly Means
5th Percentile Of Hourly Means
% Annual Data Capture
% Monthly Data Capture
