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Air quality in Decatur
Air quality index (AQI) and PM2.5 air pollution in Decatur
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Decatur Air Quality Map
Real-time Decatur air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Decatur today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Decatur?
| Weather | Clear sky |
| Temperature | 71.6°F |
| Humidity | 68% |
| Wind | 31.1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Marana, Arizona | 76 |
| 2 | Corpus Christi, Texas | 63 |
| 3 | Harrisburg, Pennsylvania | 60 |
| 4 | Kalamazoo, Michigan | 60 |
| 5 | Emmetsburg, Iowa | 57 |
| 6 | Lancaster, Pennsylvania | 57 |
| 7 | The Woodlands, Texas | 57 |
| 8 | Carlisle, Pennsylvania | 56 |
| 9 | Elizabethtown, Pennsylvania | 56 |
| 10 | Hammond, Indiana | 55 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Decatur aqi ranking
Real-time Decatur air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Decatur Station2 | 49 |
(local time)
SEE WORLD AQI RANKING
US AQI
49
live AQI index
Good
Overview
What is the current air quality in Decatur?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 49 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.9µg/m³ | |
| O3 | 0µg/m³ | |
!
PM2.5
x2.4
PM2.5 concentration in Decatur is currently 2.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Decatur?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Decatur air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 26 AQI US |  | 66.2° 46.4° |  26.8 mp/h |
| Friday, Apr 26 | Good 23 AQI US | | 73.4° 60.8° | 20.1 mp/h |
| Saturday, Apr 27 | Good 43 AQI US | | 75.2° 62.6° | 20.1 mp/h |
| Today | Good 49 AQI US | 100% | 75.2° 62.6° | 20.1 mp/h |
| Monday, Apr 29 | Good 43 AQI US | 100% | 71.6° 59° | 17.9 mp/h |
| Tuesday, Apr 30 | Good 10 AQI US | | 75.2° 53.6° | 11.2 mp/h |
| Wednesday, May 1 | Good 36 AQI US | 100% | 80.6° 62.6° | 11.2 mp/h |
| Thursday, May 2 | Moderate 54 AQI US  | 100% | 78.8° 64.4° | 17.9 mp/h |
| Friday, May 3 | Moderate 58 AQI US | 100% | 75.2° 62.6° | 13.4 mp/h |
| Saturday, May 4 | Good 10 AQI US | 100% | 64.4° 50° | 20.1 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Decatur air quality data attribution
1 Data source
Where is the cleanest air quality in Decatur?
AQI US, Metric