View 30-Minute Averages
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24-hour averages provide an indication of the current air concentrations.
They can be compared to the EPA standards of 35 µg/m3 (PM 2.5) and 150 µg/m3 (PM 10)
PM 10 data are not currently available.
This system operates on Daylight Saving Time (MDT) on a year-round basis.
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