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
7 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 | High | |
 | Tree pollen | High | |
 | Grass pollen | High | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Decatur?
| Weather | Broken clouds |
| Temperature | 57.2°F |
| Humidity | 77% |
| Wind | 7.5 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 94 |
| 2 | Muskegon, Michigan | 81 |
| 3 | Michigan City, Indiana | 76 |
| 4 | Pahrump, Nevada | 68 |
| 5 | Palm Desert, California | 64 |
| 6 | Glendora, California | 63 |
| 7 | North Hollywood, California | 63 |
| 8 | San Fernando, California | 62 |
| 9 | Akron, Ohio | 61 |
| 10 | Campo, California | 61 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
31*
live AQI index
Good
Overview
What is the current air quality in Decatur?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 31* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.7*µg/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 |
|---|---|---|---|---|
| Today | Good 31 AQI US |  100% | 68° 53.6° |  11.2 mp/h |
| Sunday, Jun 2 | Moderate 54 AQI US  | 100% | 69.8° 57.2° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 53 AQI US | 60% | 78.8° 55.4° | 11.2 mp/h |
| Tuesday, Jun 4 | Moderate 55 AQI US | 90% | 80.6° 62.6° | 11.2 mp/h |
| Wednesday, Jun 5 | Good 50 AQI US | 100% | 77° 60.8° | 13.4 mp/h |
| Thursday, Jun 6 | Good 16 AQI US | 100% | 64.4° 53.6° | 15.7 mp/h |
| Friday, Jun 7 | Good 10 AQI US | 80% | 64.4° 51.8° | 17.9 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