Foster City Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Foster City

San Mateo County, California

2024-09-27 11:00

AQI (China)

Excellent

Pollutants|Pollens

PM2.5

μg/m³

6

NO2

μg/m³

14.8

CO

μg/m³

500

O3

μg/m³

10.7

SO2

μg/m³

0.9

Weather

13℃

91%

6 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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