Air Quality Forecast for Harleysville, Pennsylvania 19438 - The Weather Channel | weather.com
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Today's Air Quality-

62
Moderate

Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Primary Pollutant:

PM2.5 (Particulate matter less than 2.5 microns)

All Pollutants

62
PM2.5 (Particulate matter less than 2.5 microns)

Moderate

15.64 µg/m3
3
CO (Carbon Monoxide)

Good

403.33 µg/m3
13
NO2 (Nitrogen Dioxide)

Good

29.67 µg/m3
28
O3 (Ozone)

Good

52.37 µg/m3
17
PM10 (Particulate matter less than 10 microns)

Good

19.73 µg/m3
1
SO2 (Sulfur Dioxide)

Good

1.04 µg/m3
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