Shimoono, Koga, Ibaraki, Japan (古河市役所古河市) Air Quality

Monitoring Station · Koga, Japan
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
50 3am
50
42
50 6am
50
62
62 9am
62
62
62 12pm
79
80
80 3pm
142
142
— 6pm
—
—
— 9pm
—
—
— 12am
—
—
Station readings
42
CAMS model adj -4
54
54
54
54
54
66
66
66
66
66
83
84
84
146
146

Air Quality Forecast (24h)

PM2.510.1 µg/m³ ✓ WHO
Good
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22
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30
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31
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13
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22
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70
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Nearby Cities

51 Koga 35 Nogi 57 Kurihashi 60 Sakai 34 Fujioka 65 Washinomiya 63 Satte 44 Yachiyo 45 Oyama

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T06:43 UTC.