Monday, September 22, 2014

Monday, September 22, 2014 - Placer County - Nevada County Air Quality Graphs - 4 pm

The following graphs showing the PM 2.5 data from air monitoring stations (both permanent and temporary) in Placer County and Nevada County. The graphs below show the 3-hour and 24-hour averages based on preliminary hourly measurements from each station and has not be validated yet.

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