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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 CONTRIBUTORS
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Pollen
What is the pollen count in Decatur today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Decatur?
| Weather | Scattered clouds |
| Temperature | 71.6°F |
| Humidity | 63% |
| Wind | 11.5 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Marana, Arizona | 61 |
| 2 | Burns Harbor, Indiana | 57 |
| 3 | Detroit, Michigan | 57 |
| 4 | Hammond, Indiana | 57 |
| 5 | Saint Clair, Pennsylvania | 57 |
| 6 | Chicago, Illinois | 56 |
| 7 | Corpus Christi, Texas | 56 |
| 8 | Galveston, Texas | 55 |
| 9 | Michigan City, Indiana | 55 |
| 10 | San Antonio, Texas | 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 | South DeKalb | 31 |
| 2 | ASCENT SDK Addtl PA #1 | 22 |
| 3 | Clifton Springs Manor | 21 |
| 4 | Richard Road | 21 |
| 5 | ASCENT SDK Addtl PA #2 | 20 |
| 6 | Westchester Hills/Chelsea Heights | 20 |
(local time)
SEE WORLD AQI RANKING
US AQI
26
live AQI index
Good
Overview
What is the current air quality in Decatur?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 26 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.1µg/m³ | |
| PM10 | 16µg/m³ | |
| O3 | 64µg/m³ | |
| NO2 | 2.1µg/m³ | |
| SO2 | 0µg/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 53 AQI US  |  | 77° 59° |  11.2 mp/h |
| Friday, Apr 26 | Good 47 AQI US | | 73.4° 57.2° | 8.9 mp/h |
| Saturday, Apr 27 | Good 27 AQI US |  | 80.6° 59° | 8.9 mp/h |
| Today | Good 26 AQI US | | 80.6° 59° | 8.9 mp/h |
| Monday, Apr 29 | Moderate 53 AQI US | | 80.6° 55.4° | 8.9 mp/h |
| Tuesday, Apr 30 | Moderate 53 AQI US | 40% | 82.4° 62.6° | 8.9 mp/h |
| Wednesday, May 1 | Good 50 AQI US |  | 87.8° 62.6° | 4.5 mp/h |
| Thursday, May 2 | Moderate 53 AQI US | | 84.2° 64.4° | 6.7 mp/h |
| Friday, May 3 | Moderate 62 AQI US | | 82.4° 62.6° | 6.7 mp/h |
| Saturday, May 4 | Moderate 57 AQI US | 50% | 84.2° 66.2° | 11.2 mp/h |
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News
The latest air quality news and resources.
Decatur air quality data attribution
5Contributors
- 5 Anonymous contributors
5 stations
5 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Decatur?
AQI US, Metric