Katsunaichō, Otaru-shi, Hokkaidō, Japan (勝納小樽市) Air Quality
Monitoring Station
· Otaru, Japan
5
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
5
11pm
27
28
28
2am
28
28
27
5am
27
28
27
8am
27
27
27
11am
27
27
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
CAMS model
adj +3
24
24
25
25
25
25
24
24
25
24
24
24
24
24
24
Air Quality Forecast (24h)
PM2.51.2 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:33 UTC.