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  2. Japan
  3. Saitama Prefecture
  4. Koshigaya

Koshigaya

Saitama Prefecture, Japan

2026-01-21 02:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
42.9
NO2
μg/m³
16.4
PM2.5
μg/m³
4
CO
μg/m³
250
SO2
μg/m³
2.9
Weather
  • ℃
  • ℉
5℃
24%
12 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Higashikoshigaya
AQI 15
Onma Shinden
AQI 6
千間台西
AQI 13
Data Sources
http://soramame.taiki.go.jp/

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