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

Monitoring Station · Koga, Japan
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
74 12am
53
44
44 3am
44
44
44 6am
44
56
56 9am
56
56
56 12pm
73
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— 3pm
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—
— 6pm
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— 9pm
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Station readings
74
53
CAMS model adj -10
66
54
54
54
54
54
54
54
66
66
66
66
66
83

Air Quality Forecast (24h)

PM2.513.1 µg/m³ ✓ WHO
Moderate
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24
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15
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95
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80
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74
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53
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68
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76
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19.3 km PM2.5: 24.0 µg/m³

Nearby Cities

58 Koga 42 Nogi 61 Kurihashi 64 Sakai 57 Fujioka 64 Washinomiya 64 Satte 63 Yachiyo 53 Oyama

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T03:17 UTC.