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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 CONTRIBUTORS
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Pollen
What is the pollen count in Alton today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Alton?
| Weather | Clear sky |
| Temperature | 73.4°F |
| Humidity | 33% |
| Wind | 1 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Channelview, Texas | 91 |
| 2 | San Antonio, Texas | 87 |
| 3 | San Bernardino, California | 85 |
| 4 | Fontana, California | 84 |
| 5 | New Braunfels, Texas | 82 |
| 6 | Baytown, Texas | 81 |
| 7 | Pasadena, Texas | 80 |
| 8 | Rancho Cucamonga, California | 79 |
| 9 | Yucaipa, California | 79 |
| 10 | San Fernando, California | 76 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Alton aqi ranking
Real-time Alton air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Bennoch Road | 31 |
(local time)
SEE WORLD AQI RANKING
US AQI
31
live AQI index
Good
Overview
What is the current air quality in Alton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 31 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.6µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Alton is currently 1.1 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 |
|---|---|---|---|---|
| Wednesday, May 29 | Good 21 AQI US |  | 68° 42.8° |  4.5 mp/h |
| Thursday, May 30 | Good 21 AQI US |  | 69.8° 41° | 8.9 mp/h |
| Friday, May 31 | Good 24 AQI US | | 73.4° 42.8° | 11.2 mp/h |
| Today | Good 31 AQI US | | 73.4° 42.8° | 11.2 mp/h |
| Sunday, Jun 2 | Good 16 AQI US | | 78.8° 39.2° | 6.7 mp/h |
| Monday, Jun 3 | Good 12 AQI US | | 71.6° 46.4° | 8.9 mp/h |
| Tuesday, Jun 4 | Good 13 AQI US | | 71.6° 50° | 6.7 mp/h |
| Wednesday, Jun 5 | Good 21 AQI US | | 78.8° 50° | 8.9 mp/h |
| Thursday, Jun 6 | Good 27 AQI US | | 82.4° 51.8° | 8.9 mp/h |
| Friday, Jun 7 | Good 15 AQI US | 50% | 68° 57.2° | 8.9 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?
AQI US, Metric