AddAir quality in Decorah
Air quality index (AQI⁺) and PM2.5 air pollution in Decorah • 1.3K Followers • 18:00, May 15 Local time
32
US AQI⁺Good
Main pollutant:
PM2.5
5.8 µg/m³
26°
22 km/h
59 %
Hourly forecast
Decorah air quality index (AQI⁺) forecast
Daily forecast
Decorah air quality index (AQI⁺) forecast
| Today | 23 | | 27° 11° |  38 km/h | 66% |
| Fri | 34 | | 26° 15° | 15 km/h | 52% |
| Sat | 36 |  | 28° 14° | 34 km/h | 72% |
Air pollutants
What is the current air quality in Decorah?
PM2.5 concentration is currently 1.2 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 Decorah
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 Decorah today?
Index
Low
 Tree Low | 25% |
 Grass None | 0% |
 Weed None | 0% |
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 Decorah today?
Index
Low
Tree Low | 25% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Decorah
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 Decorah
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Decorah
Historic air quality near Decorah
History
Historic air quality graph for Decorah
Historic air quality near Decorah
History
Historic air quality graph for Decorah
Most polluted locations near Decorah
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Decorah
Measure your own air quality
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