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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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Decorah?
| Weather | Broken clouds |
| Temperature | 41°F |
| Humidity | 52% |
| Wind | 8.1 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 175 |
| 2 | Conway, South Carolina | 70 |
| 3 | Pahrump, Nevada | 70 |
| 4 | Rock Hill, South Carolina | 69 |
| 5 | Urbana, Illinois | 63 |
| 6 | Decatur, Georgia | 61 |
| 7 | Athens, Georgia | 60 |
| 8 | Marietta, Georgia | 60 |
| 9 | Champaign, Illinois | 59 |
| 10 | Gary, Indiana | 57 |
(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 | 44 |
| 2 | Luther College (Valders) | 35 |
| 3 | Jefferson Street | 29 |
| 4 | 5th Avenue | 24 |
(local time)
SEE WORLD AQI RANKING
US AQI
32
live AQI index
Good
Overview
What is the current air quality in Decorah?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 32 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.9µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in Decorah is currently 1.6 times 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 |
|---|---|---|---|---|
| Monday, Apr 22 | Good 21 AQI US |  | 59° 41° |  22.4 mp/h |
| Tuesday, Apr 23 | Good 16 AQI US |  | 55.4° 32° | 11.2 mp/h |
| Wednesday, Apr 24 | Good 29 AQI US |  | 59° 39.2° | 13.4 mp/h |
| Today | Good 32 AQI US | | 59° 39.2° | 13.4 mp/h |
| Friday, Apr 26 | Good 22 AQI US | 100% | 55.4° 42.8° | 22.4 mp/h |
| Saturday, Apr 27 | Good 48 AQI US | 100% | 71.6° 55.4° | 22.4 mp/h |
| Sunday, Apr 28 | Good 41 AQI US | 100% | 64.4° 50° | 13.4 mp/h |
| Monday, Apr 29 | Good 36 AQI US | 100% | 55.4° 48.2° | 15.7 mp/h |
| Tuesday, Apr 30 | Good 6 AQI US | 100% | 69.8° 46.4° | 20.1 mp/h |
| Wednesday, May 1 | Good 7 AQI US | | 69.8° 48.2° | 6.7 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