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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 | Scattered clouds |
| Temperature | 69.8°F |
| Humidity | 86% |
| Wind | 5.4 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Palm Desert, California | 87 |
| 2 | Silverton, Colorado | 85 |
| 3 | Townsend, Tennessee | 80 |
| 4 | San Antonio, Texas | 77 |
| 5 | Muskegon, Michigan | 74 |
| 6 | Indio, California | 71 |
| 7 | Mecca, California | 71 |
| 8 | Boerne, Texas | 70 |
| 9 | New Braunfels, Texas | 69 |
| 10 | Pahrump, Nevada | 68 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
68*
live AQI index
Moderate
Overview
What is the current air quality in Decatur?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 68* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 18.5*µg/m³ | |
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PM2.5
x3.7
PM2.5 concentration in Decatur is currently 3.7 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Decatur?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Decatur air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 68 AQI US |  70% | 82.4° 64.4° |  13.4 mp/h |
| Tuesday, May 21 | Moderate 67 AQI US | 100% | 82.4° 64.4° | 15.7 mp/h |
| Wednesday, May 22 | Moderate 63 AQI US | 100% | 78.8° 64.4° | 20.1 mp/h |
| Thursday, May 23 | Good 29 AQI US  | 100% | 69.8° 53.6° | 8.9 mp/h |
| Friday, May 24 | Good 17 AQI US | 20% | 71.6° 53.6° | 8.9 mp/h |
| Saturday, May 25 | Moderate 68 AQI US | 100% | 80.6° 60.8° | 8.9 mp/h |
| Sunday, May 26 | Good 32 AQI US | 100% | 69.8° 62.6° | 4.5 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Decatur?
No locations are available.
AQI US, Metric