Costa Mesa Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Costa Mesa

Orange County, California

2025-03-17 13:00

AQI (China)

Excellent

Pollutants|Pollens

PM2.5

μg/m³

16.2

PM10

μg/m³

21

Weather

11℃

91%

14 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

Huntington Beach

Fountain Valley