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Monitoring Total Particulate Matter

We measure the total particulate mass concentration in the air on a routine basis as well as during incidents that may affect ambient air.

Raw 24-Hour Averages Data for Old White Rock Fire Station

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View 30-Minute Averages

Select a different location

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)

Select Start Date
AprilMay 2015June
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31123456
Select End Date
AprilMay 2015June
SunMonTueWedThuFriSat
262728293012
3456789
10111213141516
17181920212223
24252627282930
31123456

PM 10 data are not currently available.

This system operates on Daylight Saving Time (MDT) on a year-round basis.

View Chart

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