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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 | 69.8°F |
| Humidity | 78% |
| Wind | 5.7 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Hammond, Indiana | 92 |
| 2 | Thibodaux, Louisiana | 90 |
| 3 | Yucaipa, California | 84 |
| 4 | La Crescenta-Montrose, California | 81 |
| 5 | Redlands, California | 72 |
| 6 | San Bernardino, California | 71 |
| 7 | Mecca, California | 70 |
| 8 | Altadena, California | 69 |
| 9 | Fontana, California | 68 |
| 10 | The Woodlands, Texas | 68 |
(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 | 35 |
(local time)
SEE WORLD AQI RANKING
US AQI
35
live AQI index
Good
Overview
What is the current air quality in Decatur?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 35 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.4µg/m³ | |
!
PM2.5
x1.3
PM2.5 concentration in Decatur is currently 1.3 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 |
|---|---|---|---|---|
| Tuesday, May 14 | Moderate 53 AQI US  |  | 71.6° 51.8° |  8.9 mp/h |
| Wednesday, May 15 | Moderate 52 AQI US |  | 71.6° 57.2° | 13.4 mp/h |
| Thursday, May 16 | Good 42 AQI US | | 77° 59° | 6.7 mp/h |
| Today | Good 35 AQI US |  | 80.6° 60.8° | 6.7 mp/h |
| Saturday, May 18 | Moderate 68 AQI US | 30% | 84.2° 64.4° | 6.7 mp/h |
| Sunday, May 19 | Moderate 67 AQI US | 90% | 80.6° 66.2° | 13.4 mp/h |
| Monday, May 20 | Moderate 66 AQI US | 100% | 84.2° 68° | 22.4 mp/h |
| Tuesday, May 21 | Moderate 72 AQI US | 100% | 77° 55.4° | 20.1 mp/h |
| Wednesday, May 22 | Good 32 AQI US | | 69.8° 50° | 6.7 mp/h |
| Thursday, May 23 | Good 14 AQI US | | 75.2° 55.4° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Decatur air quality data attribution
1 Data source
Where is the cleanest air quality in Decatur?
AQI US, Metric