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  2. Japan
  3. Saitama Prefecture
  4. Koshigaya

Koshigaya

Saitama Prefecture, Japan

2026-03-05 04:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
93.2
PM2.5
μg/m³
8.3
NO2
μg/m³
7.2
SO2
μg/m³
2.9
CO
μg/m³
125
Weather
  • ℃
  • ℉
15℃
16%
22 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • PM2.5
  • NO2
  • SO2
  • CO
Places included
Higashikoshigaya
AQI 39
Onma Shinden
AQI 15
千間台西
AQI 40
Data Sources
http://soramame.taiki.go.jp/

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