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Today's Pollen Count in U.S. 91
Very high
Air quality
Air quality of U.S. 91 today
| AQI US AQI | Good | |
| PM2.5 µg/m³ | Good |
3D animated air pollution map
Allergy forecast
U.S. 91 pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | Very high | Moderate | Very high | None |  20.1 mp/h |  90% | 55.4° 42.8° |
| Thursday, May 23 | Very high | Low | Very high | None | 20.1 mp/h |  | 55.4° 33.8° |
| Friday, May 24 | Very high | Low | Very high | None | 6.7 mp/h |  | 62.6° 35.6° |
AQI US, Metric