Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Decatur
Air quality index (AQI) and PM2.5 air pollution in Decatur
110 people follow this city
Decatur Air Quality Map
Real-time Decatur air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
See all
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 | 73.4°F |
| Humidity | 73% |
| Wind | 0 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Orcutt, California | 88 |
| 2 | Corpus Christi, Texas | 67 |
| 3 | The Woodlands, Texas | 65 |
| 4 | Canton, New York | 59 |
| 5 | Akron, Ohio | 57 |
| 6 | Austin, Texas | 55 |
| 7 | Baton Rouge, Louisiana | 54 |
| 8 | Georgetown, Texas | 54 |
| 9 | Bridgeport, Connecticut | 53 |
| 10 | Buffalo, New York | 53 |
(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 | 702 W Mulberry St | 21 |
(local time)
SEE WORLD AQI RANKING
US AQI
21
live AQI index
Good
Overview
What is the current air quality in Decatur?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 21 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.2µg/m³ | |
✓
PM2.5 concentration in Decatur air currently meets 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 | Moderate 61 AQI US  |  | 80.6° 68° |  26.8 mp/h |
| Friday, Apr 26 | Moderate 65 AQI US | | 77° 66.2° | 24.6 mp/h |
| Saturday, Apr 27 | Good 38 AQI US | | 77° 59° | 26.8 mp/h |
| Today | Good 21 AQI US | | 82.4° 60.8° | 11.2 mp/h |
| Monday, Apr 29 | Moderate 52 AQI US | 80% | 82.4° 62.6° | 17.9 mp/h |
| Tuesday, Apr 30 | Good 46 AQI US | 90% | 75.2° 64.4° | 17.9 mp/h |
| Wednesday, May 1 | Good 40 AQI US | 100% | 77° 66.2° | 15.7 mp/h |
| Thursday, May 2 | Moderate 56 AQI US | 100% | 69.8° 59° | 20.1 mp/h |
| Friday, May 3 | Good 15 AQI US | 90% | 66.2° 53.6° | 17.9 mp/h |
| Saturday, May 4 | Moderate 56 AQI US | 90% | 78.8° 60.8° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Decatur air quality data attribution
1Contributor
- 1 Anonymous contributor
1 station
Anonymous Contributor
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Decatur?
AQI US, Metric