Air Quality in Nakano, Japan

Drizzle
12.1°C · 95.8% humidity
12.1°
Feels 12.1°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
27 2am
27
27
21 5am
23
22
23 8am
23
24
24 11am
24
25
25 2pm
25
25
25 5pm
27
27
34 8pm
54
34
34 11pm
54
54
AD 728×90

Air Quality Index Trend

45h · 3 stn

Nakano'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.

95.8%
Humidity
20.3 km/h
Wind SSE
1021.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
21
5.0 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Nakano?

Temperature & Precipitation

PM2.5 Trend

45h · 3 stations
PM2.55.0 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
5.0
Median
5.0
Average
5.0
Low
5.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +2.3

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?

53
Nagano (長野)
19.1 km PM2.5: 13.1 µg/m³
42
Nagano (長野)
19.1 km PM2.5: 10.1 µg/m³
53
Amori, Nagano, Nagano, Japan (環境保全研究所長野市)
21.4 km PM2.5: 13.1 µg/m³
32
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
27.8 km PM2.5: 7.7 µg/m³
62
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
27.8 km PM2.5: 17.3 µg/m³

What cities are near Nakano?

28 Iiyama 21 Suzaka 21 Nagano 38 Arai 38 Myoko 21 Chikuma 21 Sakaki 42 Ueda 20 Tōmi 38 Jōetsu
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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 2026-05-29T20:41 UTC.