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
25
11pm
21
27
27
2am
27
27
26
5am
26
27
26
8am
26
26
26
11am
26
—
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
Station readings
25
21
CAMS model
adj +2
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.