AddAir quality in Lassen County
Air quality index (AQI⁺) and PM2.5 air pollution in Lassen County • 5 Followers • 23:00, Sep 30 Local time
20
US AQI⁺Good
Main pollutant:
PM2.5
3.6 µg/m³
15°
2 km/h
38 %
Hourly forecast
Lassen County air quality index (AQI⁺) forecast
Daily forecast
Lassen County air quality index (AQI⁺) forecast
| Today | 34 |  | 23° 13° |  13 km/h | 34% |
| Fri | 43 |  | 22° 14° | 15 km/h | 34% |
| Sat | 50 | | 25° 7° | 14 km/h | 19% |
Air pollutants
What is the current air quality in Lassen County?
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 |
Protect yourself from air pollution in Lassen County
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 Lassen County today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
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 Lassen County today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Lassen County
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 Lassen County
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Lassen County
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Lassen County
History
Historic air quality graph for Lassen County
Historic air quality near Lassen County
History
Historic air quality graph for Lassen County
Most polluted locations near Lassen County
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Lassen County
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
