Arai, Ina, Nagano, Japan (伊那伊那市) Air Quality

Monitoring Station · Ina, Japan
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
30 10pm
47
47
45 1am
45
45
45 4am
45
45
45 7am
45
45
47 10am
47
—
— 1pm
—
—
— 4pm
—
—
— 7pm
—
—
CAMS model adj +20
34
27
27
25
25
25
25
25
25
25
25
25
27
27

Air Quality Forecast (24h)

PM2.57.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

21
Fukushima, Nagano, Japan (木曽木曽郡木曽町)
23.5 km PM2.5: 5.0 µg/m³
63
Fukushima, Nagano, Japan (木曽木曽郡木曽町)
23.5 km PM2.5: 17.8 µg/m³
76
Kamigawa, Suwa, Nagano, Japan (諏訪諏訪市)
25.4 km PM2.5: 24.0 µg/m³

Nearby Cities

38 Ina 25 Minamiminowa 25 Kinoshita 25 Komagane 25 Tatsuno 65 Chino 65 Okaya 65 Suwa 65 Shimosuwa

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T01:24 UTC.