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Pollen count and allergy info for Portola Valley
Portola Valley pollen and allergy report
Today's Pollen Count in Old Spanish Trail
Moderate
Air quality
Air quality of Old Spanish Trail today
| AQI US AQI | Moderate | |
| PM2.5 µg/m³ | Moderate |
3D animated air pollution map
Allergy forecast
Old Spanish Trail pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Wednesday, Mar 20 | N/A | N/A | N/A | N/A |  4.5 mp/h |  | 62.6° 44.6° |
| Thursday, Mar 21 | N/A | N/A | N/A | N/A | 13.4 mp/h |  90% | 60.8° 46.4° |
| Friday, Mar 22 | N/A | N/A | N/A | N/A | 13.4 mp/h | 100% | 50° 42.8° |
AQI US, Metric