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

Costa Mesa

Orange County, California

2026-04-27 02:00

CAQI (Europe)

Very Low

Pollutants|Pollens

PM10

μg/m³

13

PM2.5

μg/m³

5.7

Weather

15℃

72%

19 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Huntington Beach

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