Arai, Ina, Nagano, Japan (伊那伊那市) Air Quality
Monitoring Station
· Ina, Japan
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
38
11pm
25
34
26
2am
26
26
25
5am
25
25
25
8am
25
26
26
11am
28
35
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
Station readings
38
25
34
CAMS model
adj +1
25
25
25
25
25
25
24
24
24
24
24
25
25
27
34
Air Quality Forecast (24h)
PM2.58.2 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
30
Fukushima, Nagano, Japan (木曽木曽郡木曽町)
25
Fukushima, Nagano, Japan (木曽木曽郡木曽町)
32
Kamigawa, Suwa, Nagano, Japan (諏訪諏訪市)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:33 UTC.