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Ibaraki Prefecture
Koga
Shimoono
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Shimoono
Koga, Ibaraki Prefecture
2026-03-09 12:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
9
O3
μg/m³
70.7
NO2
μg/m³
10.3
SO2
μg/m³
2.9
Weather
℃
℃
℉
4℃
86%
16 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
NO2
SO2
Places included
古河市役所
AQI 50
Data Sources
http://soramame.taiki.go.jp/
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