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  2. Japan
  3. Saitama Prefecture
  4. Koshigaya

Koshigaya

Saitama Prefecture, Japan

2026-05-01 19:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
56.8
NO2
μg/m³
17.5
PM2.5
μg/m³
3.7
CO
μg/m³
250
SO2
μg/m³
2.9
Weather
  • ℃
  • ℉
15℃
70%
30 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Higashikoshigaya
AQI 19
Onma Shinden
AQI 6
千間台西
AQI 17
Data Sources
http://soramame.taiki.go.jp/

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