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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 | Low | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Alton?
| Weather | Clear sky |
| Temperature | 95°F |
| Humidity | 50% |
| Wind | 10.4 mp/h |
| Pressure | 29.6 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Duluth, Minnesota | 159 |
| 2 | Detroit Lakes, Minnesota | 137 |
| 3 | Fort Thompson, South Dakota | 130 |
| 4 | Corpus Christi, Texas | 91 |
| 5 | Hot Springs, South Dakota | 88 |
| 6 | Houghton, Michigan | 78 |
| 7 | San Antonio, Texas | 72 |
| 8 | Kamiah, Idaho | 71 |
| 9 | Malibu, California | 70 |
| 10 | San Fernando, California | 69 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Spotlight
Edinburg has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
72*
live AQI index
Moderate
Overview
What is the current air quality in Alton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 72* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 20.2*µg/m³ | |
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PM2.5
x4
PM2.5 concentration in Alton is currently 4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Alton?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Alton air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 72 AQI US |  | 95° 75.2° |  13.4 mp/h |
| Monday, May 13 | Moderate 76 AQI US | | 102.2° 75.2° | 17.9 mp/h |
| Tuesday, May 14 | Moderate 71 AQI US |  40% | 96.8° 75.2° | 17.9 mp/h |
| Wednesday, May 15 | Moderate 66 AQI US | 50% | 96.8° 75.2° | 17.9 mp/h |
| Thursday, May 16 | Moderate 66 AQI US | | 104° 77° | 15.7 mp/h |
| Friday, May 17 | Moderate 76 AQI US | | 102.2° 77° | 17.9 mp/h |
| Saturday, May 18 | Moderate 71 AQI US | 50% | 102.2° 77° | 17.9 mp/h |
| Sunday, May 19 | Moderate 62 AQI US | | 96.8° 77° | 17.9 mp/h |
Interested in hourly forecast? Get the app
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