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Air quality in Decorah
Air quality index (AQI) and PM2.5 air pollution in Decorah
157 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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Decorah?
| Weather | Clear sky |
| Temperature | 59°F |
| Humidity | 44% |
| Wind | 0 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Marana, Arizona | 59 |
| 2 | Columbus, Ohio | 58 |
| 3 | Casa Grande, Arizona | 57 |
| 4 | Upper Arlington, Ohio | 57 |
| 5 | West Valley City, Utah | 55 |
| 6 | Maricopa, Arizona | 53 |
| 7 | Medina, Ohio | 46 |
| 8 | Corpus Christi, Texas | 45 |
| 9 | Wilson, Wyoming | 45 |
| 10 | El Paso, Texas | 44 |
(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 | 23 |
| 2 | 5th Avenue | 17 |
| 3 | Luther College (Valders) | 17 |
| 4 | Jefferson Street | 13 |
(local time)
SEE WORLD AQI RANKING
US AQI
17
live AQI index
Good
Overview
What is the current air quality in Decorah?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 17 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.1µg/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 |
|---|---|---|---|---|
| Thursday, May 2 | Good 17 AQI US | | 69.8° 42.8° |  8.9 mp/h |
| Friday, May 3 | Good 21 AQI US |  | 57.2° 42.8° | 17.9 mp/h |
| Saturday, May 4 | Good 10 AQI US |  | 62.6° 41° | 6.7 mp/h |
| Today | Good 17 AQI US | | 62.6° 41° | 6.7 mp/h |
| Monday, May 6 | Good 20 AQI US | | 66.2° 44.6° | 13.4 mp/h |
| Tuesday, May 7 | Good 31 AQI US | 100% | 69.8° 50° | 17.9 mp/h |
| Wednesday, May 8 | Good 10 AQI US | 40% | 68° 50° | 17.9 mp/h |
| Thursday, May 9 | Good 17 AQI US | 100% | 50° 48.2° | 13.4 mp/h |
| Friday, May 10 | Good 6 AQI US | | 64.4° 39.2° | 11.2 mp/h |
| Saturday, May 11 | Good 4 AQI US |  | 62.6° 44.6° | 11.2 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
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