Site 51052 Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Site 51052

Castro Valley, California

2026-03-11 03:23

CAQI (Europe)

Very Low

Pollutants|Pollens

PM10

μg/m³

6.5

PM2.5

μg/m³

2.5

Weather

9℃

79%

4 kph

0 of 11

Historical Data

Data Sources

http://luftdaten.info

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