AddAir quality in Costa Mesa
Air quality index (AQI⁺) and PM2.5 air pollution in Costa Mesa • 28.7K Followers • 06:00, Apr 17
22
US AQI⁺Good
Main pollutant:
PM2.5
4 µg/m³
15°
9 km/h
93 %
Hourly forecast
Costa Mesa air quality index (AQI⁺) forecast
Daily forecast
Costa Mesa air quality index (AQI⁺) forecast
| Today | 28 |  | 24° 15° |  20 km/h | 53% |
| Sat | 41 |  | 22° 14° | 14 km/h | 75% |
| Sun | 55 | | 24° 18° | 17 km/h | 43% |
Air pollutants
What is the current air quality in Costa Mesa?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health 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
High
 Tree Low | 25% |
 Grass High | 75% |
 Weed None | 0% |
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
High
Tree Low | 25% |
Grass High | 75% |
Weed None | 0% |
Source:
wetter.comMost polluted locations near Costa Mesa
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Costa Mesa
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
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