AddAir quality in Simi Valley
Air quality index (AQI⁺) and PM2.5 air pollution in Simi Valley • 6.6K Followers • 11:00, May 19 Local time
42
US AQI⁺Good
Main pollutant:
O₃
102 µg/m³
28°
20 km/h
11 %
Hourly forecast
Simi Valley air quality index (AQI⁺) forecast
Daily forecast
Simi Valley air quality index (AQI⁺) forecast
| Today | 47 | | 30° 15° |  24 km/h | 25% |
| Wed | 55 | | 30° 18° | 21 km/h | 29% |
| Thu | 50 | | 27° 15° | 18 km/h | 41% |
Air pollutants
What is the current air quality in Simi Valley?
PM2.5 concentration is currently 1.1 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 Simi Valley
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 Simi Valley today?
Index
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 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 Simi Valley today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Simi Valley
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 Simi Valley
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Simi Valley
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Simi Valley
History
Historic air quality graph for Simi Valley
Historic air quality near Simi Valley
History
Historic air quality graph for Simi Valley
Most polluted locations near Simi Valley
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Simi Valley
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
