Katsunaichō, Otaru-shi, Hokkaidō, Japan (勝納小樽市) Air Quality
Monitoring Station
· Otaru, Japan
47
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
50
11am
39
50
50
2pm
50
50
50
5pm
50
50
50
8pm
50
50
50
11pm
50
59
—
2am
—
—
—
5am
—
—
—
8am
—
—
Station readings
39
CAMS model
adj +25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
34
Air Quality Forecast (24h)
PM2.511.3 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:49 UTC.