Muroran, Hokkaido Prefecture, Japan (御前水地区測定局室蘭市) Air Quality
Monitoring Station
· Muroran, Japan
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
41
12am
43
55
70
3am
70
70
70
6am
70
70
70
9am
70
70
70
12pm
70
—
—
3pm
—
—
—
6pm
—
—
—
9pm
—
—
Station readings
55
CAMS model
adj +16
25
27
34
54
54
54
54
54
54
54
54
54
54
54
Air Quality Forecast (24h)
PM2.514.0 µg/m³
✓ WHO
Moderate
Nearby Monitoring Stations
68
Muroran, Hokkaido Prefecture, Japan (御前水地区測定局室蘭市)
58
Muroran, Hokkaido Prefecture, Japan (御前水地区測定局室蘭市)
80
Muroran, Hokkaido Prefecture, Japan (御前水地区測定局室蘭市)
9
Gozensuichō, Muroran-shi, Hokkaidō, Japan (御前水室蘭市)
22
Gozensuichō, Muroran-shi, Hokkaidō, Japan (御前水室蘭市)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T03:18 UTC.