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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 | N/A |
 | Tree pollen | N/A |
 | Grass pollen | N/A |
 | Weed pollen | N/A |
Weather
What is the current weather in Alton?
| Weather | Clear sky |
| Temperature | 62.6°F |
| Humidity | 69% |
| Wind | 4.3 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Springville, California | 82 |
| 2 | Porterville, California | 81 |
| 3 | Three Rivers, California | 80 |
| 4 | Shreveport, Louisiana | 71 |
| 5 | Elizabethtown, Pennsylvania | 68 |
| 6 | Anchorage, Alaska | 63 |
| 7 | Lewisville, Texas | 63 |
| 8 | Fort Worth, Texas | 62 |
| 9 | Visalia, California | 62 |
| 10 | Charlottesville, Virginia | 61 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
50*
live AQI index
Good
Overview
What is the current air quality in Alton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 50* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.1*µg/m³ | |
!
PM2.5
x2.4
PM2.5 concentration in Alton is currently 2.4 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 50 AQI US |  100% | 82.4° 53.6° |  13.4 mp/h |
| Thursday, Apr 18 | Good 29 AQI US |  | 66.2° 46.4° | 11.2 mp/h |
| Friday, Apr 19 | Good 7 AQI US |  | 64.4° 44.6° | 4.5 mp/h |
| Saturday, Apr 20 | Good 9 AQI US | 30% | 60.8° 42.8° | 6.7 mp/h |
| Sunday, Apr 21 | Good 7 AQI US | | 64.4° 41° | 6.7 mp/h |
| Monday, Apr 22 | Good 11 AQI US | 70% | 57.2° 46.4° | 6.7 mp/h |
| Tuesday, Apr 23 | Good 16 AQI US | 100% | 64.4° 53.6° | 4.5 mp/h |
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How to best protect from air pollution?
News
The latest air quality news and resources.
Where is the cleanest air quality in Alton?
No locations are available.
AQI US, Metric