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Asia
Japan
Saitama Prefecture
Koshigaya
AQI (US)
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AQI (China)
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AQI (India)
Koshigaya
Saitama Prefecture, Japan
2026-08-14 18:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
7
O3
μg/m³
13.9
NO2
μg/m³
7.2
CO
μg/m³
125
SO2
μg/m³
0
Weather
℃
℃
℉
24℃
92%
11 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
NO2
CO
SO2
Places included
Higashikoshigaya
AQI 28
Onma Shinden
AQI 45
千間台西
AQI 45
Data Sources
http://soramame.taiki.go.jp/
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