AddAir quality in Knox County
Air quality index (AQI⁺) and PM2.5 air pollution in Knox County • 13:00, May 20
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Main pollutant:
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11°
19 km/h
94 %
Hourly forecast
Knox County air quality index (AQI⁺) forecast
Daily forecast
Knox County air quality index (AQI⁺) forecast
| Today | 51 | 90% | 20° 9° |  25 km/h | 91% |
| Wed | 24 |  | 19° 6° | 24 km/h | 67% |
| Thu | 46 |  | 14° 7° | 20 km/h | 91% |
Air pollutants
What is the current air quality in Knox County?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
Protect yourself from air pollution in Knox 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 Knox County today?
Index
Low
 Tree Low | 25% |
 Grass Low | 25% |
 Weed Low | 25% |
Source:
wetter.comHealth recommendations
Pollen
What is the pollen count in Knox County today?
Index
Low
Tree Low | 25% |
Grass Low | 25% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Knox 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 Knox County
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Knox County
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Knox County
History
Historic air quality graph for Knox County
Historic air quality near Knox County
History
Historic air quality graph for Knox County
Most polluted locations near Knox County
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Knox 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.
