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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 | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Alton?
| Weather | Broken clouds |
| Temperature | 53.6°F |
| Humidity | 50% |
| Wind | 15.7 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 156 |
| 2 | Conway, South Carolina | 73 |
| 3 | Pahrump, Nevada | 72 |
| 4 | Indio, California | 66 |
| 5 | Rock Hill, South Carolina | 64 |
| 6 | Coachella, California | 61 |
| 7 | Decatur, Georgia | 61 |
| 8 | Marietta, Georgia | 60 |
| 9 | Nevada County, California | 59 |
| 10 | Athens, Georgia | 58 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
19*
live AQI index
Good
Overview
What is the current air quality in Alton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 19* 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 19 AQI US |  100% | 59° 50° |  22.4 mp/h |
| Friday, Apr 26 | Good 28 AQI US | 100% | 57.2° 51.8° | 20.1 mp/h |
| Saturday, Apr 27 | Good 15 AQI US | 100% | 60.8° 50° | 13.4 mp/h |
| Sunday, Apr 28 | Good 7 AQI US | 100% | 59° 46.4° | 15.7 mp/h |
| Monday, Apr 29 | Good 5 AQI US | 60% | 59° 41° | 11.2 mp/h |
| Tuesday, Apr 30 | Good 5 AQI US | 100% | 66.2° 50° | 20.1 mp/h |
| Wednesday, May 1 | Good 8 AQI US | | 71.6° 51.8° | 6.7 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