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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 | 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 | 73.4°F |
| Humidity | 73% |
| Wind | 17.3 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Tampa, Florida | 92 |
| 2 | Oklahoma City, Oklahoma | 83 |
| 3 | Edmond, Oklahoma | 79 |
| 4 | Corpus Christi, Texas | 67 |
| 5 | Tulsa, Oklahoma | 67 |
| 6 | Wichita, Kansas | 67 |
| 7 | San Antonio, Texas | 63 |
| 8 | Boerne, Texas | 61 |
| 9 | Kansas City, Missouri | 60 |
| 10 | Dayton, Ohio | 59 |
(local time)
SEE WORLD AQI RANKING
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US AQI
44*
live AQI index
Good
Overview
What is the current air quality in Alton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 44* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.6*µg/m³ | |
!
PM2.5
x2.1
PM2.5 concentration in Alton is currently 2.1 times the WHO annual air quality guideline value
Forecast
Alton air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 44 AQI US |  100% | 73.4° 62.6° |  17.9 mp/h |
| Sunday, Apr 28 | Moderate 54 AQI US  | 100% | 75.2° 59° | 17.9 mp/h |
| Monday, Apr 29 | Good 43 AQI US | 100% | 71.6° 59° | 13.4 mp/h |
| Tuesday, Apr 30 | Good 33 AQI US | 70% | 78.8° 55.4° | 13.4 mp/h |
| Wednesday, May 1 | Good 46 AQI US | 90% | 82.4° 64.4° | 11.2 mp/h |
| Thursday, May 2 | Moderate 62 AQI US | 100% | 73.4° 62.6° | 15.7 mp/h |
| Friday, May 3 | Moderate 57 AQI US | 100% | 64.4° 46.4° | 15.7 mp/h |
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Where is the cleanest air quality in Alton?
No locations are available.
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AQI US, Metric