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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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Alton?
| Weather | Broken clouds |
| Temperature | 51.8°F |
| Humidity | 78% |
| Wind | 8.9 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 190 |
| 2 | Indio, California | 115 |
| 3 | Tallahassee, Florida | 96 |
| 4 | Newell, North Carolina | 71 |
| 5 | Ocala, Florida | 70 |
| 6 | Pahrump, Nevada | 65 |
| 7 | Conway, South Carolina | 64 |
| 8 | Savannah, Georgia | 62 |
| 9 | Decatur, Georgia | 61 |
| 10 | Marietta, Georgia | 60 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
18*
live AQI index
Good
Overview
What is the current air quality in Alton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.5*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 18 AQI US |  100% | 60.8° 48.2° |  8.9 mp/h |
| Friday, Apr 26 | Good 41 AQI US | 100% | 71.6° 53.6° | 15.7 mp/h |
| Saturday, Apr 27 | Moderate 52 AQI US  | 100% | 75.2° 62.6° | 15.7 mp/h |
| Sunday, Apr 28 | Moderate 55 AQI US | 100% | 69.8° 64.4° | 15.7 mp/h |
| Monday, Apr 29 | Moderate 52 AQI US | 100% | 75.2° 60.8° | 11.2 mp/h |
| Tuesday, Apr 30 | Good 20 AQI US | 60% | 77° 59° | 6.7 mp/h |
| Wednesday, May 1 | Moderate 76 AQI US | 90% | 78.8° 62.6° | 6.7 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