Air Quality in Nakano, Japan

Partly Cloudy
15.9°C · 50.1% humidity
15.9°
Feels 15.9°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

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

Air Quality Index Trend

47h · 4 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.

50.1%
Humidity
12.3 km/h
Wind NW
1016.0 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
6.0 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Nakano?

Temperature & Precipitation

PM2.5 Trend

47h · 4 stations
PM2.56.0 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250

What is the 7-day forecast for Nakano?

06-09
18.0° 12.8°
1.19 mm
06-10
15.9° 8.7°
15.56 mm
06-11
19.9° 10.9°
0.62 mm
06-12
14.1° 11.6°
1.44 mm
06-13
20.8° 12.5°
0.62 mm
06-14
22.8° 11.8°
0.69 mm
06-15
23.5° 14.2°
0.5 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Nakano?

5
Nagano (長野)
19.1 km PM2.5: 1.2 µg/m³
42
Nagano (長野)
19.1 km PM2.5: 10.1 µg/m³
25
Amori, Nagano, Nagano, Japan (環境保全研究所長野市)
21.4 km PM2.5: 6.0 µg/m³
30
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
27.8 km PM2.5: 7.2 µg/m³
60
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
27.8 km PM2.5: 16.4 µg/m³

What cities are near Nakano?

17 Iiyama 25 Suzaka 25 Nagano 21 Arai 21 Myoko 25 Chikuma 25 Sakaki 46 Ueda 46 Tōmi 22 Jōetsu
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T02:11 UTC.