Be the first to measure and contribute air quality data to your community
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
3 people follow this city
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 | Moderate | |
 | Tree pollen | Low | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Decatur?
| Weather | Clear sky |
| Temperature | 73.4°F |
| Humidity | 56% |
| Wind | 5.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Lewisville, Texas | 130 |
| 2 | Fort Worth, Texas | 128 |
| 3 | Midlothian, Texas | 127 |
| 4 | Dallas, Texas | 123 |
| 5 | Georgetown, Texas | 119 |
| 6 | Denton, Texas | 114 |
| 7 | Leander, Texas | 106 |
| 8 | Round Rock, Texas | 105 |
| 9 | Austin, Texas | 100 |
| 10 | Shreveport, Louisiana | 97 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
22*
live AQI index
Good
Overview
What is the current air quality in Decatur?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 22* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4*µg/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 |
|---|---|---|---|---|
| Friday, May 24 | Good 22 AQI US | | 73.4° 42.8° |  11.2 mp/h |
| Today | Good 22 AQI US |  100% | 73.4° 51.8° | 17.9 mp/h |
| Sunday, May 26 | Moderate 56 AQI US  | 100% | 66.2° 51.8° | 17.9 mp/h |
| Monday, May 27 | Good 22 AQI US | 80% | 59° 48.2° | 17.9 mp/h |
| Tuesday, May 28 | Good 12 AQI US |  | 62.6° 44.6° | 11.2 mp/h |
| Wednesday, May 29 | Good 13 AQI US | | 66.2° 46.4° | 6.7 mp/h |
| Thursday, May 30 | Good 12 AQI US | | 68° 46.4° | 15.7 mp/h |
| Friday, May 31 | Good 17 AQI US | | 71.6° 53.6° | 15.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Decatur?
No locations are available.
AQI US, Metric