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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 | None | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Alton?
| Weather | Broken clouds |
| Temperature | 41°F |
| Humidity | 98% |
| Wind | 15.9 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 76 |
| 2 | New Braunfels, Texas | 70 |
| 3 | Allentown, Pennsylvania | 69 |
| 4 | Braddock, Pennsylvania | 69 |
| 5 | Lancaster, Pennsylvania | 68 |
| 6 | San Antonio, Texas | 68 |
| 7 | Buffalo, New York | 65 |
| 8 | Casa Grande, Arizona | 65 |
| 9 | West Mifflin, Pennsylvania | 65 |
| 10 | New York City, New York | 62 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
4*
live AQI index
Good
Overview
What is the current air quality in Alton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 4* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1*µg/m³ | |
✓
PM2.5 concentration in Alton air currently meets 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 4 AQI US | | 50° 41° |  15.7 mp/h |
| Tuesday, Apr 30 | Good 13 AQI US |  100% | 69.8° 41° | 20.1 mp/h |
| Wednesday, May 1 | Good 9 AQI US | | 69.8° 48.2° | 17.9 mp/h |
| Thursday, May 2 | Good 34 AQI US | 100% | 59° 46.4° | 17.9 mp/h |
| Friday, May 3 | Good 26 AQI US |  | 53.6° 41° | 17.9 mp/h |
| Saturday, May 4 | Good 6 AQI US | 40% | 57.2° 44.6° | 6.7 mp/h |
| Sunday, May 5 | Good 8 AQI US |  | 64.4° 44.6° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Alton?
No locations are available.
AQI US, Metric