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Today's Pollen Count in Keystone
High
Air quality
Air quality of Keystone today
| AQI US AQI | Good | |
| PM2.5 µg/m³ | Good |
3D animated air pollution map
Allergy forecast
Keystone pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | N/A | N/A | N/A | N/A |  20.1 mp/h |  | 48.2° 28.4° |
| Wednesday, May 1 | Very high | Very high | None | None | 20.1 mp/h |  90% | 50° 30.2° |
| Thursday, May 2 | Moderate | Moderate | None | None | 15.7 mp/h | 90% | 39.2° 21.2° |
AQI US, Metric