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Pollen count and allergy info for Castro Valley
Castro Valley pollen and allergy report
Today's Pollen Count in Lyon Canyon
Low
Air quality
Air quality of Lyon Canyon today
| AQI US AQI | Good | |
| PM2.5 µg/m³ | Good |
3D animated air pollution map
Allergy forecast
Lyon Canyon pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | Low | Low | None | None |  8.9 mp/h |  | 75.2° 48.2° |
| Wednesday, May 22 | Low | Low | None | None | 8.9 mp/h | | 71.6° 50° |
| Thursday, May 23 | Low | Low | Low | None | 8.9 mp/h | | 71.6° 48.2° |
AQI US, Metric