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Pollen count and allergy info for Saint Charles
Saint Charles pollen and allergy report
Today's Pollen Count in Saint Charles
Moderate
Air quality
Air quality of Saint Charles today
| AQI US AQI | Good | |
| PM2.5 µg/m³ | Good | |
| O3 µg/m³ | Good |
3D animated air pollution map
Allergy forecast
Saint Charles pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | Low | Low | Low | None |  11.2 mp/h |  50% | 62.6° 44.6° |
| Friday, May 10 | High | High | Low | None | 15.7 mp/h | 100% | 64.4° 46.4° |
| Saturday, May 11 | Very high | Very high | Moderate | None | 11.2 mp/h | 40% | 71.6° 46.4° |
AQI US, Metric