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

Redwood City

San Mateo County, California

2025-12-16 01:00

AQI (India)

Good

Pollutants|Pollens

NO2

μg/m³

34.9

CO

μg/m³

500

PM2.5

μg/m³

14

O3

μg/m³

4.3

Weather

10℃

86%

11 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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Cities Nearby

North Fair Oaks

West Menlo Park