Air Quality in Nakano, Japan
Drizzle
18.1°C · 57.2% humidity
18.1°
Feels 18.1°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Nakano's air quality — share it
AQI Forecast
27
5am
27
25
19
8am
21
22
23
11am
23
24
24
2pm
24
25
25
5pm
27
27
34
8pm
54
34
34
11pm
54
54
54
2am
54
54
Air Quality Index Trend
46h · 6 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.
57.2%
Humidity
16.0 km/h
Wind W
1014.8 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.5 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Nakano?
Temperature & Precipitation
PM2.5 Trend
46h · 6 stationsPM2.54.5 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX9.4
Very High
Station readings (2 stations within 25 km)
4.5
Median
4.55
Average
4.1
Low
5.0
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +2.6
What is the 7-day forecast for Nakano?
05-29
16.7° 12.1°
34.88 mm
05-30
18.1° 9.6°
2.81 mm
05-31
17.5° 11.3°
0.25 mm
06-01
18.9° 12.2°
1.06 mm
06-02
17.9° 11.4°
1.19 mm
06-03
20.7° 12.5°
3.56 mm
06-04
18.9° 7.5°
1.56 mm
Both models agree
Avg diff: 4.1°C
Where are air quality stations near Nakano?
21
Nagano (長野)
21
Nagano (長野)
53
Amori, Nagano, Nagano, Japan (環境保全研究所長野市)
32
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
1
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
What cities are near Nakano?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T23:35 UTC.