Shimotsumaotsu, Shimotsuma-shi, Ibaraki-ken, Japan (下妻下妻市) Air Quality
Monitoring Station
· Shimo-tsuma, Japan
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
54
10pm
26
42
42
1am
42
42
42
4am
42
42
42
7am
54
54
42
10am
42
—
—
1pm
—
—
—
4pm
—
—
—
7pm
—
—
Station readings
26
CAMS model
adj -12
66
66
54
54
54
54
54
54
54
54
66
66
54
54
Air Quality Forecast (24h)
PM2.56.2 µg/m³
✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T01:19 UTC.