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
Calibrated
34
11pm
21
28
28
2am
28
28
27
5am
27
28
27
8am
27
27
27
11am
27
—
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
Station readings
34
21
CAMS model
adj +3
24
24
25
25
25
25
24
24
25
24
24
24
24
24
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 2026-06-09T02:02 UTC.