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

Union City

Alameda County, California

2025-12-14 03:00

AQI (US)

Moderate

Pollutants|Pollens

PM2.5

μg/m³

10

Weather

9℃

84%

7 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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