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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 |
|---|---|---|---|---|---|---|---|
| Tuesday, May 14 | Very high | High | Very high | None |  8.9 mp/h |  90% | 64.4° 46.4° |
| Today | Low | Low | Low | None | 6.7 mp/h |  | 71.6° 48.2° |
| Thursday, May 16 | Moderate | Low | Moderate | None | 17.9 mp/h | 30% | 78.8° 51.8° |
AQI US, Metric