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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 | Broken clouds |
| Temperature | 60.8°F |
| Humidity | 60% |
| Wind | 4.3 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Hot Springs, South Dakota | 77 |
| 2 | Corpus Christi, Texas | 72 |
| 3 | Fort Myers, Florida | 68 |
| 4 | San Bernardino, California | 62 |
| 5 | Decorah, Iowa | 61 |
| 6 | McCall, Idaho | 59 |
| 7 | Casa Grande, Arizona | 56 |
| 8 | Merced, California | 56 |
| 9 | Porterville, California | 55 |
| 10 | Claremont, California | 54 |
(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 | 29 |
(local time)
SEE WORLD AQI RANKING
US AQI
29
live AQI index
Good
Overview
What is the current air quality in Decatur?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 29 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.2µg/m³ | |
| O3 | 0.1µg/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 |
|---|---|---|---|---|
| Wednesday, May 8 | Good 28 AQI US |  | 73.4° 53.6° |  20.1 mp/h |
| Thursday, May 9 | Good 32 AQI US |  | 66.2° 50° | 8.9 mp/h |
| Friday, May 10 | Good 20 AQI US | | 73.4° 51.8° | 15.7 mp/h |
| Today | Good 29 AQI US |  | 77° 55.4° | 13.4 mp/h |
| Sunday, May 12 | Good 41 AQI US | 100% | 69.8° 59° | 13.4 mp/h |
| Monday, May 13 | Moderate 60 AQI US  | 100% | 64.4° 53.6° | 15.7 mp/h |
| Tuesday, May 14 | Good 31 AQI US | 50% | 69.8° 51.8° | 13.4 mp/h |
| Wednesday, May 15 | Good 28 AQI US | 100% | 71.6° 53.6° | 8.9 mp/h |
| Thursday, May 16 | Moderate 79 AQI US | 100% | 68° 60.8° | 8.9 mp/h |
| Friday, May 17 | Moderate 80 AQI US | | 75.2° 57.2° | 6.7 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