AddAir quality in Costa Mesa
Air quality index (AQI⁺) and PM2.5 air pollution in Costa Mesa • 29.8K Followers • 13:00, Oct 03 Local time
35
US AQI⁺Good
Main pollutant:
PM2.5
6.3 µg/m³
34°
14 km/h
31 %
Hourly forecast
Costa Mesa air quality index (AQI⁺) forecast
Daily forecast
Costa Mesa air quality index (AQI⁺) forecast
| Today | 37 | | 35° 25° |  14 km/h | 43% |
| Sun | 48 | | 35° 26° | 13 km/h | 41% |
| Mon | 46 | | 34° 24° | 16 km/h | 48% |
Air pollutants
What is the current air quality in Costa Mesa?
PM2.5 concentration is currently 1.3 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
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in Costa Mesa today?
Index
None
 Tree None | 0% |
 Grass None | 0% |
 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
None
Tree None | 0% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Costa Mesa
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most 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
Measure your own air quality
Get a monitor and contribute air quality data in your city.
