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  2. Japan
  3. Saitama Prefecture
  4. Koshigaya

Koshigaya

Saitama Prefecture, Japan

2026-06-16 11:00
AQI (India)
Moderately polluted
Pollutants
O3
μg/m³
105
NO2
μg/m³
26.7
PM2.5
μg/m³
9.3
CO
μg/m³
250
SO2
μg/m³
5.7
Weather
  • ℃
  • ℉
23℃
76%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Higashikoshigaya
AQI 114
Onma Shinden
AQI 14
千間台西
AQI 102
Data Sources
http://soramame.taiki.go.jp/

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