Muroran, Hokkaido Prefecture, Japan (御前水地区測定局室蘭市) Air Quality
Monitoring Station
· Muroran, Japan
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
58
10pm
59
57
60
1am
67
87
87
4am
87
87
87
7am
87
87
87
10am
87
—
—
1pm
—
—
—
4pm
—
—
—
7pm
—
—
Station readings
59
57
CAMS model
adj +33
25
25
25
27
34
54
54
54
54
54
54
54
54
54
Air Quality Forecast (24h)
PM2.515.0 µg/m³
✓ WHO
Moderate
Nearby Monitoring Stations
63
Muroran, Hokkaido Prefecture, Japan (御前水地区測定局室蘭市)
55
Muroran, Hokkaido Prefecture, Japan (御前水地区測定局室蘭市)
57
Muroran, Hokkaido Prefecture, Japan (御前水地区測定局室蘭市)
45
Gozensuichō, Muroran-shi, Hokkaidō, Japan (御前水室蘭市)
63
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 2026-07-22T01:20 UTC.