# **Today's Air Quality** - Herndon, 20170, Virginia, United States

3

Low

Enjoy your usual outdoor activities.

### Primary Pollutant:

O3 (Ozone)

3

O3 (Ozone)

Low

71.63 µg/m3

1

NO2 (Nitrogen Dioxide)

Low

6.19 µg/m3

2

PM10 (Particulate matter less than 10 microns)

Low

21.32 µg/m3

2

PM2.5 (Particulate matter less than 2.5 microns)

Low

14.83 µg/m3

1

SO2 (Sulphur Dioxide)

Low

1 µg/m3