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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
Weather
What is the current weather in Alton?
| Weather | Clear sky |
| Temperature | 89.6°F |
| Humidity | 63% |
| Wind | 16.1 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Arroyo Grande, California | 81 |
| 2 | Mecca, California | 79 |
| 3 | Campo, California | 72 |
| 4 | Pahrump, Nevada | 69 |
| 5 | Beaver, Pennsylvania | 67 |
| 6 | Aliquippa, Pennsylvania | 66 |
| 7 | San Fernando, California | 66 |
| 8 | Yucaipa, California | 66 |
| 9 | Monaca, Pennsylvania | 65 |
| 10 | New Brighton, Pennsylvania | 65 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
64*
live AQI index
Moderate
Overview
What is the current air quality in Alton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 64* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 16*µg/m³ | |
!
PM2.5
x3.2
PM2.5 concentration in Alton is currently 3.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Alton?
 | 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
Alton air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 64 AQI US |  | 104° 80.6° |  22.4 mp/h |
| Monday, Jun 3 | Moderate 64 AQI US |  | 105.8° 78.8° | 22.4 mp/h |
| Tuesday, Jun 4 | Moderate 73 AQI US | | 107.6° 78.8° | 20.1 mp/h |
| Wednesday, Jun 5 | Moderate 65 AQI US | | 105.8° 78.8° | 17.9 mp/h |
| Thursday, Jun 6 | Moderate 63 AQI US | | 104° 75.2° | 17.9 mp/h |
| Friday, Jun 7 | Moderate 66 AQI US | | 104° 75.2° | 20.1 mp/h |
| Saturday, Jun 8 | Moderate 76 AQI US | | 104° 75.2° | 17.9 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 Alton?
No locations are available.
AQI US, Metric