San Mateo Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

San Mateo

San Mateo County, California

2024-05-07 21:00

AQI (US)

Good

Pollutants|Pollens

O3

μg/m³

87.9

PM2.5

μg/m³

1

CO

μg/m³

375

NO2

μg/m³

6.6

SO2

μg/m³

2

Weather

19℃

57%

26 kph

7 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

Highlands-Baywood Park