Air quality index (AQI)(historical data)
Hourly provide air quality index (AQI) of each monitoring station.
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Dataset Metadata
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| Dataset Code | AQX_P_488 |
|---|---|
| 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、SO2_AVG、CO、CO_8hr、O3、O3_8hr、PM10、PM10_AVG、PM2.5、PM2.5_AVG、NO2、NOx、NO、WindSpeed、WindDirec、DataCreationDate、Longitude、Latitude、SiteId、Unit |
| Authorization Method | Open Government Data License |
| Authorization Description Link | https://data.gov.tw/license |
| Encoding Scheme | UTF-8 |
| Update Frequency | Hourly |
| Last Updated Time | 2026-08-25 11:21:17 |
| Contact Name | Mr. ZHANG |
| Contact Phone Number | (02)2311-7722#2335 |
| Contact Email | jianhuang.zhang@moenv.gov.tw |
| Tags | AQI |
Data Field Description
| Column | Type | |
|---|---|---|
| sitename | text | |
| county | text | |
| aqi | text | |
| pollutant | text | |
| status | text | |
Data Preview
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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)(historical data) | CSV JSON XML | |
| Air quality index (AQI)(historical data) (2026/07) | CSV JSON XML | |
| Air quality index (AQI)(historical data) (2026/06) | CSV JSON XML | |
| Air quality index (AQI)(historical data) (2026/05) | CSV JSON XML | |
| Air quality index (AQI)(historical data) (2026/04) | CSV JSON XML | |