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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 | Clear sky |
| Temperature | 77°F |
| Humidity | 65% |
| Wind | 9.3 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Houston, Texas | 145 |
| 2 | Baytown, Texas | 140 |
| 3 | Galena Park, Texas | 138 |
| 4 | Pasadena, Texas | 134 |
| 5 | Channelview, Texas | 130 |
| 6 | Corpus Christi, Texas | 129 |
| 7 | Galveston, Texas | 112 |
| 8 | New Braunfels, Texas | 103 |
| 9 | Baton Rouge, Louisiana | 95 |
| 10 | Austin, Texas | 93 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
26*
live AQI index
Good
Overview
What is the current air quality in Alton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 26* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.7*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 26 AQI US |  | 82.4° 57.2° |  8.9 mp/h |
| Tuesday, May 28 | Good 45 AQI US |  40% | 77° 57.2° | 6.7 mp/h |
| Wednesday, May 29 | Good 48 AQI US |  | 69.8° 57.2° | 8.9 mp/h |
| Thursday, May 30 | Moderate 52 AQI US  | 40% | 73.4° 57.2° | 11.2 mp/h |
| Friday, May 31 | Moderate 61 AQI US | | 82.4° 59° | 4.5 mp/h |
| Saturday, Jun 1 | Moderate 61 AQI US | 100% | 80.6° 64.4° | 6.7 mp/h |
| Sunday, Jun 2 | Moderate 71 AQI US | 100% | 77° 64.4° | 13.4 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