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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
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 | Rain |
| Temperature | 66.2°F |
| Humidity | 100% |
| Wind | 16.1 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 97 |
| 2 | Mecca, California | 91 |
| 3 | Glendora, California | 89 |
| 4 | Calexico, California | 83 |
| 5 | San Bernardino, California | 83 |
| 6 | Pahrump, Nevada | 82 |
| 7 | San Fernando, California | 81 |
| 8 | North Hollywood, California | 80 |
| 9 | Redlands, California | 79 |
| 10 | Coachella, California | 77 |
(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 | 30 |
(local time)
SEE WORLD AQI RANKING
US AQI
30
live AQI index
Good
Overview
What is the current air quality in Decatur?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 30 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.4µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Decatur is currently 1.1 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 |
|---|---|---|---|---|
| Wednesday, May 29 | Good 30 AQI US |  | 75.2° 50° |  6.7 mp/h |
| Thursday, May 30 | Good 33 AQI US |  | 75.2° 55.4° | 13.4 mp/h |
| Friday, May 31 | Good 34 AQI US | | 66.2° 60.8° | 13.4 mp/h |
| Today | Good 30 AQI US | 100% | 66.2° 60.8° | 13.4 mp/h |
| Sunday, Jun 2 | Moderate 54 AQI US  | | 78.8° 62.6° | 4.5 mp/h |
| Monday, Jun 3 | Moderate 54 AQI US | | 82.4° 62.6° | 15.7 mp/h |
| Tuesday, Jun 4 | Moderate 54 AQI US | 100% | 80.6° 66.2° | 13.4 mp/h |
| Wednesday, Jun 5 | Good 46 AQI US | 100% | 73.4° 62.6° | 15.7 mp/h |
| Thursday, Jun 6 | Good 15 AQI US | 30% | 71.6° 57.2° | 20.1 mp/h |
| Friday, Jun 7 | Good 9 AQI US | 20% | 66.2° 53.6° | 20.1 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Decatur air quality data attribution
1Contributor
Illinois EPA1 station
Government Contributor
2 Data sources
Where is the cleanest air quality in Decatur?
AQI US, Metric