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

Costa Mesa

Orange County, California

2025-12-10 10:00

CAQI (Europe)

Low

Pollutants|Pollens

PM10

μg/m³

44

PM2.5

μg/m³

14

Weather

18℃

52%

4 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

Get the App

Air Matters

Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Huntington Beach

Fountain Valley