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Air quality in Decorah
Air quality index (AQI) and PM2.5 air pollution in Decorah
154 people follow this city
Decorah Air Quality Map
Real-time Decorah air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
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Pollen
What is the pollen count in Decorah today?
 | Index | N/A |
 | Tree pollen | N/A |
 | Grass pollen | N/A |
 | Weed pollen | N/A |
Weather
What is the current weather in Decorah?
| Weather | Clear sky |
| Temperature | 32°F |
| Humidity | 93% |
| Wind | 3.4 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 153 |
| 2 | Hamilton, Montana | 90 |
| 3 | Richland, Washington | 85 |
| 4 | Thermal, California | 84 |
| 5 | Indio, California | 64 |
| 6 | Mobile, Alabama | 64 |
| 7 | Kettle Falls, Washington | 62 |
| 8 | San Jacinto, California | 56 |
| 9 | Woodstock, New York | 56 |
| 10 | Bend, Oregon | 55 |
(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 | Decorah Street Department | 12 |
| 2 | Luther College (Valders) | 12 |
| 3 | Jefferson Street | 10 |
| 4 | 5th Avenue | 9 |
(local time)
SEE WORLD AQI RANKING
US AQI
10
live AQI index
Good
Overview
What is the current air quality in Decorah?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 10 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.3µg/m³ | |
✓
PM2.5 concentration in Decorah air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Decorah?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Decorah air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Sunday, Apr 21 | Good 33 AQI US |  | 62.6° 37.4° |  20.1 mp/h |
| Monday, Apr 22 | Good 21 AQI US | | 59° 41° | 22.4 mp/h |
| Tuesday, Apr 23 | Good 12 AQI US | | 53.6° 32° | 11.2 mp/h |
| Today | Good 10 AQI US | | 53.6° 32° | 11.2 mp/h |
| Thursday, Apr 25 | Good 21 AQI US |  | 57.2° 35.6° | 13.4 mp/h |
| Friday, Apr 26 | Good 28 AQI US | 100% | 55.4° 44.6° | 22.4 mp/h |
| Saturday, Apr 27 | Moderate 54 AQI US  | 100% | 73.4° 59° | 22.4 mp/h |
| Sunday, Apr 28 | Good 44 AQI US | 100% | 69.8° 55.4° | 17.9 mp/h |
| Monday, Apr 29 | Moderate 58 AQI US | 100% | 51.8° 44.6° | 15.7 mp/h |
| Tuesday, Apr 30 | Good 16 AQI US | 20% | 71.6° 41° | 13.4 mp/h |
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News
The latest air quality news and resources.
Decorah air quality data attribution
4Contributors
- 4 Anonymous contributors
4 stations
4 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Decorah?
AQI US, Metric