AddAir quality in Johnson County
Air quality index (AQI⁺) and PM2.5 air pollution in Johnson County • 05:00, Jul 21
42*
US AQI⁺Good
Main pollutant:
PM2.5
7.5 µg/m³
20°
0 km/h
100 %
Hourly forecast
Johnson County air quality index (AQI⁺) forecast
Daily forecast
Johnson County air quality index (AQI⁺) forecast
| Today | 48 |  | 28° 20° |  15 km/h | 84% |
| Wed | 62 |  90% | 25° 20° | 18 km/h | 90% |
| Thu | 55 | | 24° 18° | 7 km/h | 89% |
Air pollutants
What is the current air quality in Johnson County?
PM2.5 concentration is currently 1.5 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 Johnson 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 Johnson County today?
Index
Moderate
 Tree None | 0% |
 Grass Moderate | 50% |
 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 Johnson County today?
Index
Moderate
Tree None | 0% |
Grass Moderate | 50% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Johnson 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 Johnson County
Worldwide AQI⁺ ranking
Historic air quality near Johnson County
History
Historic air quality graph for Johnson County
Historic air quality near Johnson County
History
Historic air quality graph for Johnson County
Most polluted locations near Johnson County
Worldwide AQI⁺ ranking
