1. Asia
  2. Japan
  3. Saitama Prefecture
  4. Koshigaya

Koshigaya

Saitama Prefecture, Japan

2026-04-11 05:00
AQHI (Canada)
Moderate
Pollutants
O3
μg/m³
135
PM2.5
μg/m³
10.7
NO2
μg/m³
8.2
SO2
μg/m³
2.9
Weather
  • ℃
  • ℉
27℃
60%
8 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • O3
  • PM2.5
  • NO2
  • SO2
Places included
Higashikoshigaya
AQI 4
Onma Shinden
AQI --
千間台西
AQI 4
Data Sources
http://soramame.taiki.go.jp/

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