Katsunaichō, Otaru-shi, Hokkaidō, Japan (勝納小樽市) Air Quality
Monitoring Station
· Otaru, Japan
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
55
9pm
55
55
55
12am
55
55
55
3am
55
55
56
6am
56
56
58
9am
58
56
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
CAMS model
adj +31
24
24
24
24
24
24
24
24
24
25
25
25
27
27
25
Air Quality Forecast (24h)
PM2.516.9 µg/m³
×1.1 WHO
Moderate
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:20 UTC.