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Air quality in Decorah
Air quality index (AQI) and PM2.5 air pollution in Decorah
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Decorah Air Quality Map
Real-time Decorah air pollution map
AIR QUALITY DATA CONTRIBUTORS
5 Anonymous contributors
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Pollen
What is the pollen count in Decorah today?
 | Index | High | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | High |
Weather
What is the current weather in Decorah?
| Weather | Broken clouds |
| Temperature | 69.8°F |
| Humidity | 68% |
| Wind | 11.5 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Baton Rouge, Louisiana | 104 |
| 2 | Pensacola, Florida | 102 |
| 3 | Tallahassee, Florida | 93 |
| 4 | Little Rock, Arkansas | 90 |
| 5 | Charlotte, North Carolina | 86 |
| 6 | Lancaster, Pennsylvania | 86 |
| 7 | Ocala, Florida | 86 |
| 8 | Colfax, Louisiana | 84 |
| 9 | Buffalo, New York | 80 |
| 10 | St Louis, Missouri | 80 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Decorah aqi ranking
Real-time Decorah air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Luther College (Valders) | 61 |
| 2 | Decorah Street Department | 56 |
| 3 | 5th Avenue | 53 |
| 4 | T-Bock’s Sports Bar & Grill | 47 |
| 5 | Jefferson Street | 44 |
(local time)
SEE WORLD AQI RANKING
US AQI
53
live AQI index
Moderate
Overview
What is the current air quality in Decorah?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 53 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13.3µg/m³ | |
!
PM2.5
x2.7
PM2.5 concentration in Decorah is currently 2.7 times the WHO annual air quality guideline value
Health Recommendations
How to protect from air pollution in Decorah?
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should reduce outdoor exercise |
News
The latest air quality news and resources.
Forecast
Decorah air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Sunday, Oct 1 | Good 36 AQI US  | | 82.4° 59° |  11.2 mp/h |
| Monday, Oct 2 | Moderate 54 AQI US | | 80.6° 60.8° | 15.7 mp/h |
| Tuesday, Oct 3 | Moderate 61 AQI US |  | 73.4° 55.4° | 17.9 mp/h |
| Today | Moderate 53 AQI US | 20% | 73.4° 55.4° | 17.9 mp/h |
| Thursday, Oct 5 | Good 9 AQI US |  | 68° 48.2° | 13.4 mp/h |
| Friday, Oct 6 | Good 6 AQI US | 70% | 53.6° 42.8° | 22.4 mp/h |
| Saturday, Oct 7 | Good 5 AQI US | | 51.8° 33.8° | 13.4 mp/h |
| Sunday, Oct 8 | Good 5 AQI US | | 60.8° 37.4° | 4.5 mp/h |
| Monday, Oct 9 | Good 7 AQI US | | 62.6° 39.2° | 4.5 mp/h |
| Tuesday, Oct 10 | Good 11 AQI US | | 64.4° 42.8° | 6.7 mp/h |
Interested in hourly forecast? Get the app
Historical
Historic air quality graph for Decorah
How to best protect from air pollution?
Decorah air quality data attribution
5Contributors
- 5 Anonymous contributors
5 stations
5 Anonymous
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Decorah?
AQI US, Metric