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Today's Pollen Count in Niwot
Very high
Air quality
Air quality of Niwot today
| AQI US AQI | Good | |
| PM2.5 µg/m³ | Good |
3D animated air pollution map
Allergy forecast
Niwot pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | Low | Low | Low | None |  8.9 mp/h |  | 71.6° 48.2° |
| Thursday, May 16 | Moderate | Low | Moderate | None | 20.1 mp/h |  | 80.6° 51.8° |
| Friday, May 17 | Very high | High | Very high | None | 8.9 mp/h | | 75.2° 53.6° |
AQI US, Metric