Katsunaichō, Otaru-shi, Hokkaidō, Japan (勝納小樽市) Air Quality
Monitoring Station
· Otaru, Japan
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
19
12am
17
18
18
3am
19
19
19
6am
19
19
19
9am
19
19
19
12pm
21
21
—
3pm
—
—
—
6pm
—
—
—
9pm
—
—
Station readings
17
CAMS model
adj -6
25
25
24
24
25
25
25
25
25
25
25
25
25
27
27
Air Quality Forecast (24h)
PM2.54.1 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
30
Katsunaichō, Otaru-shi, Hokkaidō, Japan (勝納小樽市)
25
Katsunaichō, Otaru-shi, Hokkaidō, Japan (勝納小樽市)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T03:02 UTC.