Air quality index(AQI)
        Hourly air quality index (AQI) of each monitoring station.
      
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Dataset Metadata
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| Dataset Code | AQX_P_432 | 
|---|---|
| Organization | Department of Monitoring and Information | 
| Data Categories | Atmosphere | 
| Environmental Protection Project Categories | Atmospheric Environment | 
| Sustainable Development Goals | Good Health and Well-being | 
| Main field | SiteName、County、AQI、Pollutant、Status、SO2、CO、O3、O3_8hr、PM10、PM2.5、NO2、Nox、NO、WIND_SPEED、WIND_DIREC、publishtime、CO_8hr、PM2.5_AVG、PM10_AVG、SO2_AVG、Longitude、Latitude、SiteId | 
| Authorization Method | Open Government Data License | 
| Authorization Description Link | https://data.gov.tw/license | 
| Encoding Scheme | UTF-8 | 
| Update Frequency | Hourly | 
| Last Updated Time | 2025-11-04 18:20:11 | 
| Contact Name | Ms. WU | 
| Contact Phone Number | (02)2311-7722#2311 | 
| Contact Email | peishan.wu@moenv.gov.tw | 
Data Field Description
| Column | Type | |
|---|---|---|
| sitename | text | |
| county | text | |
| aqi | text | |
| pollutant | text | |
| status | text | |
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Historical Data Download ※If the csv file shows garbled text, please refer to the Q&A page.
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| Dataset Name | Download Type | |
|---|---|---|
| Air quality index(AQI) | CSV JSON XML  |