Katsunaichō, Otaru-shi, Hokkaidō, Japan (勝納小樽市) Air Quality
Monitoring Station
· Otaru, Japan
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
23
1am
22
22
23
4am
23
23
23
7am
23
23
23
10am
23
23
25
1pm
25
25
—
4pm
—
—
—
7pm
—
—
—
10pm
—
—
CAMS model
adj -2
25
24
24
25
25
25
25
25
25
25
25
25
27
27
27
Air Quality Forecast (24h)
PM2.57.2 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T04:45 UTC.