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Today's Pollen Count in Nagano
Very high
Air quality
Air quality of Nagano today
| AQI US AQI | Moderate | |
| PM2.5 µg/m³ | Moderate | |
| 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 | None | None |  4.5 mp/h |  70% | 77° 59° |
| Monday, May 20 | Moderate | Moderate | Low | None | 4.5 mp/h | 100% | 71.6° 57.2° |
| Tuesday, May 21 | Low | Low | Low | None | 6.7 mp/h |  | 64.4° 51.8° |
AQI US, Metric