Nagano (長野)

Monitoring Station · Nagano, Japan
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
67 4am
44
62
62 7am
50
50
50 10am
50
50
50 1pm
50
30
21 4pm
20
20
— 7pm
—
—
— 10pm
—
—
— 1am
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—
Station readings
67
44
CAMS model adj -4
66
66
66
66
54
54
54
54
54
54
54
34
25
24
24

Air Quality Trend (24h)

PM2.510.6 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

57
Nagano (長野)
0.0 km PM2.5: 15.0 µg/m³
55
Nagano (長野)
0.0 km PM2.5: 14.0 µg/m³
59
Amori, Nagano, Nagano, Japan (環境保全研究所長野市)
2.4 km PM2.5: 15.9 µg/m³
53
Amori, Nagano, Nagano, Japan (環境保全研究所長野市)
2.4 km PM2.5: 13.1 µg/m³
46
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
9.3 km PM2.5: 11.0 µg/m³
50
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
9.3 km PM2.5: 12.0 µg/m³
46
Awasa, Chikuma, Nagano, Japan (更埴インターチェンジ千曲市)
13.9 km PM2.5: 11.0 µg/m³
57
Awasa, Chikuma, Nagano, Japan (更埴インターチェンジ千曲市)
13.9 km PM2.5: 15.0 µg/m³

Nearby Cities

49 Nagano 53 Suzaka 56 Chikuma 53 Nakano 55 Sakaki 40 Iiyama 58 Ueda 42 Ōmachi 60 Tōmi

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T07:12 UTC.