Katsunaichō, Otaru-shi, Hokkaidō, Japan (勝納小樽市) Air Quality
Monitoring Station
· Otaru, Japan
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
25
5am
21
25
25
8am
25
25
25
11am
25
27
27
2pm
27
25
25
5pm
25
25
—
8pm
—
—
—
11pm
—
—
—
2am
—
—
Station readings
21
Air Quality Forecast (24h)
PM2.55.0 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T08:06 UTC.