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Air quality in Alton
Air quality index (AQI) and PM2.5 air pollution in Alton
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Alton Air Quality Map
Real-time Alton air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Alton today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Alton?
| Weather | Scattered clouds |
| Temperature | 53.6°F |
| Humidity | 66% |
| Wind | 5 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 170 |
| 2 | North Charleston, South Carolina | 87 |
| 3 | Pahrump, Nevada | 84 |
| 4 | Casa Grande, Arizona | 74 |
| 5 | Lewisville, Texas | 73 |
| 6 | Savannah, Georgia | 72 |
| 7 | Charleston, South Carolina | 66 |
| 8 | Dallas, Texas | 66 |
| 9 | Fort Worth, Texas | 62 |
| 10 | Denton, Texas | 61 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
29*
live AQI index
Good
Overview
What is the current air quality in Alton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 29* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.1*µg/m³ | |
!
PM2.5
x1.4
PM2.5 concentration in Alton is currently 1.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Alton?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Alton air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 29 AQI US |  100% | 68° 50° |  24.6 mp/h |
| Saturday, Apr 27 | Good 49 AQI US | 100% | 75.2° 64.4° | 20.1 mp/h |
| Sunday, Apr 28 | Moderate 53 AQI US  | 100% | 78.8° 66.2° | 20.1 mp/h |
| Monday, Apr 29 | Moderate 55 AQI US | 100% | 73.4° 62.6° | 15.7 mp/h |
| Tuesday, Apr 30 | Moderate 74 AQI US | 100% | 82.4° 60.8° | 15.7 mp/h |
| Wednesday, May 1 | Good 47 AQI US | 100% | 71.6° 55.4° | 8.9 mp/h |
| Thursday, May 2 | Good 31 AQI US | 100% | 73.4° 55.4° | 15.7 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Alton?
No locations are available.
AQI US, Metric