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Today's Pollen Count in Herndon
Very high
Air quality
Air quality of Herndon today
| AQI US AQI | Good | |
| PM2.5 µg/m³ | Good |
3D animated air pollution map
Allergy forecast
Herndon pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | Low | Low | None | None |  8.9 mp/h |  100% | 66.2° 53.6° |
| Sunday, May 5 | Low | Low | None | None | 4.5 mp/h | 100% | 75.2° 59° |
| Monday, May 6 | Low | Low | None | None | 4.5 mp/h | 100% | 77° 62.6° |
AQI US, Metric