Today's Air Quality- Core, San Diego, California

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

PM2.5 (Particulate matter less than 2.5 microns)

Moderate

35.12 µg/m3

CO (Carbon Monoxide)

Good

375.56 µg/m3

NO2 (Nitrogen Dioxide)

Good

68.15 µg/m3

O3 (Ozone)

Good

10.69 µg/m3

PM10 (Particulate matter less than 10 microns)

Good

47.02 µg/m3

SO2 (Sulfur Dioxide)

Good

10.92 µg/m3

Breathing

Weather Affects Running In More Ways Than You Think — Here's Why

Maine, Wyoming, Hawaii Home To Top Cities For Clean Air

EPA Data Shows These US Cities Have The Worst Air Pollution

One Simple Way To Protect Your Lungs This Smoky Summer