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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
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Pollen
What is the pollen count in Decorah today?
 | Index | Very high | |
 | Tree pollen | Low | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Decorah?
| Weather | Clear sky |
| Temperature | 71.6°F |
| Humidity | 43% |
| Wind | 3.4 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Lewisville, Texas | 126 |
| 2 | Georgetown, Texas | 122 |
| 3 | Midlothian, Texas | 122 |
| 4 | Fort Worth, Texas | 119 |
| 5 | Dallas, Texas | 117 |
| 6 | Austin, Texas | 114 |
| 7 | Round Rock, Texas | 114 |
| 8 | Leander, Texas | 111 |
| 9 | Boerne, Texas | 105 |
| 10 | Cedar Park, Texas | 104 |
(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 | 31 |
| 2 | Luther College (Valders) | 26 |
| 3 | Jefferson Street | 19 |
(local time)
SEE WORLD AQI RANKING
US AQI
26
live AQI index
Good
Overview
What is the current air quality in Decorah?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 26 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.7µg/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 |
|---|---|---|---|---|
| Wednesday, May 22 | Good 34 AQI US |  | 75.2° 51.8° |  11.2 mp/h |
| Thursday, May 23 | Good 32 AQI US | | 69.8° 51.8° | 20.1 mp/h |
| Friday, May 24 | Good 16 AQI US | | 71.6° 44.6° | 11.2 mp/h |
| Friday, May 24 | Good 24 AQI US | | 71.6° 44.6° | 11.2 mp/h |
| Today | Good 26 AQI US | 100% | 60.8° 51.8° | 13.4 mp/h |
| Sunday, May 26 | Moderate 51 AQI US  | 90% | 66.2° 46.4° | 13.4 mp/h |
| Monday, May 27 | Good 20 AQI US | 50% | 57.2° 46.4° | 17.9 mp/h |
| Tuesday, May 28 | Good 9 AQI US | | 62.6° 42.8° | 11.2 mp/h |
| Wednesday, May 29 | Good 8 AQI US |  | 68° 46.4° | 11.2 mp/h |
| Thursday, May 30 | Good 12 AQI US | 100% | 69.8° 55.4° | 17.9 mp/h |
| Friday, May 31 | Moderate 71 AQI US | 100% | 64.4° 59° | 11.2 mp/h |
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How to best protect from air pollution?
Decorah air quality data attribution
3Contributors
- 3 Anonymous contributors
3 stations
3 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Decorah?
AQI US, Metric