Shimotsumaotsu, Shimotsuma-shi, Ibaraki-ken, Japan (下妻下妻市) Air Quality
Monitoring Station
· Shimo-tsuma, Japan
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
42
8am
50
26
28
11am
28
26
26
2pm
26
26
25
5pm
25
25
25
8pm
25
26
—
11pm
—
—
—
2am
—
—
—
5am
—
—
Station readings
42
50
CAMS model
adj +1
25
25
25
27
27
25
25
25
25
24
24
24
24
24
25
Air Quality Forecast (24h)
PM2.512.0 µg/m³
✓ WHO
Good
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50
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T11:15 UTC.