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Today's Pollen Count in Nagano
None
Air quality
Air quality of Nagano today
| AQI US AQI | Good | |
| PM2.5 µg/m³ | Good | |
| PM10 µg/m³ | Good | |
| NO2 | Good | |
| SO2 | Good | |
| CO | Good |
3D animated air pollution map
Allergy forecast
Nagano pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | Very high | Very high | Low | None |  2.2 mp/h |  | 71.6° 42.8° |
| Wednesday, May 15 | Very high | Very high | Low | None | 2.2 mp/h |  60% | 75.2° 51.8° |
| Thursday, May 16 | Very high | Very high | Low | None | 8.9 mp/h | 80% | 77° 51.8° |
AQI US, Metric