AddAir quality in Costa Mesa
Air quality index (AQI⁺) and PM2.5 air pollution in Costa Mesa • 29.7K Followers • 07:00, Sep 01 Local time
44
US AQI⁺Good
Main pollutant:
PM2.5
8 µg/m³
20°
4 km/h
92 %
Hourly forecast
Costa Mesa air quality index (AQI⁺) forecast
Daily forecast
Costa Mesa air quality index (AQI⁺) forecast
| Today | 45 |  | 24° 19° |  18 km/h | 78% |
| Wed | 51 | | 24° 19° | 17 km/h | 76% |
| Thu | 51 |  | 26° 21° | 19 km/h | 56% |
Air pollutants
What is the current air quality in Costa Mesa?
PM2.5 concentration is currently 1.6 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Costa Mesa
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Costa Mesa today?
Index
Low
 Tree None | 0% |
 Grass None | 0% |
 Weed Low | 25% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Costa Mesa today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Costa Mesa
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Costa Mesa
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Costa Mesa
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Costa Mesa
History
Historic air quality graph for Costa Mesa
Historic air quality near Costa Mesa
History
Historic air quality graph for Costa Mesa
Most polluted locations near Costa Mesa
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Costa Mesa
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
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