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  4. Changhua County
  5. Changhua City

Changhua City

Changhua County

2026-10-21 04:00
AQI (US)
Moderate
Pollutants
O3
μg/m³
128.6
PM2.5
μg/m³
15
PM10
μg/m³
37
NO2
μg/m³
18.5
CO
μg/m³
300
SO2
μg/m³
4
Weather
  • ℃
  • ℉
33℃
56%
31 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • PM10
  • NO2
  • CO
  • SO2
Places included
Changhua
AQI 69
Data Sources
http://opendata.epa.gov.tw/

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