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

Koshigaya

Saitama Prefecture, Japan

2026-03-09 17:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
76.1
PM2.5
μg/m³
5.3
NO2
μg/m³
7.2
CO
μg/m³
125
SO2
μg/m³
2.9
Weather
  • ℃
  • ℉
4℃
89%
24 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Higashikoshigaya
AQI 24
Onma Shinden
AQI 8
千間台西
AQI 25
Data Sources
http://soramame.taiki.go.jp/

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