Air Quality in Nakano, Japan
Drizzle
15.8°C · 97.1% humidity
15.8°
Feels 15.8°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Nakano's air quality — share it
AQI Forecast
Calibrated
64
4pm
64
64
26
7pm
37
45
48
10pm
52
55
58
1am
59
60
61
4am
62
62
62
7am
62
63
64
10am
64
63
63
1pm
63
63
Station readings
24h ago
AQI 63
PM2.5 17.8 µg/m³ · 24h ago
Air Quality Index Trend
42h · 3 stnNakano's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions.
97.1%
Humidity
27.3 km/h
Wind SE
1011.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.25 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Nakano?
Temperature & Precipitation
PM2.5 Trend
42h · 3 stationsPM2.56.25 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Nakano?
09-05
21.8° 15.8°
3.19 mm
09-06
21.4° 15.5°
5.31 mm
09-07
23.2° 16.4°
2.81 mm
09-08
21.1° 13.7°
10.94 mm
09-09
20.2° 14.4°
0.69 mm
09-10
20.4° 16.2°
5.5 mm
09-11
22.8° 15.4°
2.19 mm
Both models agree
Avg diff: 3.1°C
Where are air quality stations near Nakano?
34
Nagano (長野)
25
Awasa, Chikuma, Nagano, Japan (更埴インターチェンジ千曲市)
25
Awasa, Chikuma, Nagano, Japan (更埴インターチェンジ千曲市)
What cities are near Nakano?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T10:59 UTC.