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  2. Japan
  3. Saitama Prefecture
  4. Koshigaya

Koshigaya

Saitama Prefecture, Japan

2026-05-02 05:00
AQI (India)
Moderately polluted
Pollutants
O3
μg/m³
130.7
PM2.5
μg/m³
15.7
NO2
μg/m³
5.1
CO
μg/m³
125
SO2
μg/m³
2.9
Weather
  • ℃
  • ℉
27℃
50%
26 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Higashikoshigaya
AQI 143
Onma Shinden
AQI 27
千間台西
AQI 149
Data Sources
http://soramame.taiki.go.jp/

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