Air Quality Forecast for La Crescenta, California 91214 - The Weather Channel | weather.com
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Today's Air Quality-

101
Unhealthy for Sensitive Groups

Members of sensitive groups may experience health effects. The general public is not likely to be affected.

Primary Pollutant:

O3 (Ozone)

All Pollutants

101
O3 (Ozone)

Unhealthy for Sensitive Groups

90.59 µg/m3
2
CO (Carbon Monoxide)

Good

334.45 µg/m3
22
NO2 (Nitrogen Dioxide)

Good

42.24 µg/m3
19
PM10 (Particulate matter less than 10 microns)

Good

24.7 µg/m3
64
PM2.5 (Particulate matter less than 2.5 microns)

Moderate

18.76 µg/m3
3
SO2 (Sulfur Dioxide)

Good

5.95 µg/m3
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