AddAir quality in Lewis County
Air quality index (AQI⁺) and PM2.5 air pollution in Lewis County • 22:00, Aug 04 Local time
191
US AQI⁺Unhealthy
Main pollutant:
PM2.5
113.1 µg/m³
23°
14 km/h
53 %
Hourly forecast
Lewis County air quality index (AQI⁺) forecast
Daily forecast
Lewis County air quality index (AQI⁺) forecast
| Today | 170 |  | 31° 21° |  10 km/h | 53% |
| Wed | 117 | | 31° 17° | 10 km/h | 54% |
| Thu | 98 | | 31° 13° | 9 km/h | 41% |
Air pollutants
What is the current air quality in Lewis County?
PM2.5 concentration is currently 22.6 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Avoid outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Wear a mask outdoors Get a mask |
 Run an air purifier Get an air purifier |
Protect yourself from air pollution in Lewis 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 Lewis County today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
Avoid outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Wear a mask outdoors Get a mask |
Run an air purifier Get an air purifier |
Pollen
What is the pollen count in Lewis County today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Lewis 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 Lewis County
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Lewis County
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Lewis County
History
Historic air quality graph for Lewis County
Historic air quality near Lewis County
History
Historic air quality graph for Lewis County
Most polluted locations near Lewis County
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Lewis 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.
