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Today's Pollen Count in Alton
Very high
Air quality
Air quality of Alton today
| AQI US AQI | Moderate | |
| PM2.5 µg/m³ | Moderate |
3D animated air pollution map
Allergy forecast
Alton pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | Very high | None | Very high | None |  24.6 mp/h |  | 100.4° 78.8° |
| Friday, May 24 | Very high | None | Very high | None | 17.9 mp/h |  | 104° 78.8° |
| Saturday, May 25 | Very high | None | Very high | None | 20.1 mp/h | | 104° 78.8° |
AQI US, Metric