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Air Quality |
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| DEQ Home > Air Quality > WAQR > PM2.5 | ||||||||||||||
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Wildfire PM 2.5 concentrations - 7 Day HistoryNew values will be added Hourly at ~ 10 minutes past the hour. Time is referenced as Pacific Standard Time (PST) This is "Raw data" and has not yet been validated. Note: Forest fire PM2.5 estimates are based on data collected during the 2002 Oregon forest fires and are typically lower than the PM2.5 estimates made during non-forest fire conditions. For forest fire smoke, the Wildfire Air Quality Health Rating should supersede the non forest fire PM2.5 estimate. |
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For more information about Air Quality call 503-229-5359 or .
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