【System Maintenance】The MOENV OpenData Platform will be under regular maintenance and updating process from 08:30 ~ 12:30, 24, February, 2026. We apologize for the inconvenience caused during this period. Thank you for your cooperation.

【System Maintenance】The MOENV OpenData Platform will be under regular maintenance and updating process from 08:30 ~ 12:30, 12, February, 2026. We apologize for the inconvenience caused during this period. Thank you for your cooperation.

The platform will soon implement column adjustments for dataset AQX_P_464. Please stay tuned to the latest announcements on the platform for the exact timing of these changes.

Users are advised to pay attention to possible changes in column names and structure to avoid impacts on API integration or data analysis.

We apologize for any inconvenience this may cause and appreciate your understanding and cooperation.

For any questions, please contact our platform support team:

Email: a0-od@moenv.gov.tw

【System Maintenance】The MOENV OpenData Platform will be under regular maintenance and updating process from 08:30 ~ 12:30, 27, January, 2026. We apologize for the inconvenience caused during this period. Thank you for your cooperation.

To comply with the data standards and inspection requirements of the Ministry of Digital Affairs, the Platform has recently adjusted the API response format of certain datasets.

If your organization requires information such as total, field, or other metadata, you may retrieve the original status information by using the status parameter, as shown below:
https://data.moenv.gov.tw/api/v2/【DatasetCode】/status?api_key=...

We apologize for any inconvenience this adjustment may cause to your system integration or usage, and we appreciate your understanding and cooperation.

【System Maintenance】The MOENV OpenData Platform will be under regular maintenance and updating process from 08:30 ~ 12:30, 30, December, 2025. We apologize for the inconvenience caused during this period. Thank you for your cooperation.

【System Maintenance】The MOENV OpenData Platform will undergo hardware maintenance from 04:00 ~ 08:00, 16, December, 2025. We apologize for the inconvenience caused during this period. Thank you for your cooperation.

【System Maintenance】The MOENV OpenData Platform will be under regular maintenance and updating process from 08:30 ~ 12:30, 11, December, 2025. We apologize for the inconvenience caused during this period. Thank you for your cooperation.

【System Maintenance】The MOENV OpenData Platform will undergo hardware maintenance from 19:00 ~ 23:00, 09, December, 2025. We apologize for the inconvenience caused during this period. Thank you for your cooperation.

【Dataset Field Adjustment Notice】

To comply with the data standards set by the Ministry of Digital Affairs, several air quality monitoring datasets have recently undergone field adjustments. These changes may cause certain users to experience unexpected display issues when accessing the data via API. The relevant fixes are currently underway.

During this period, we recommend that users temporarily maintain their existing API field configurations. We apologize for any inconvenience this may cause and appreciate your understanding.

Affected datasets are as follows:
● Air quality index (AQI)(historical data) (AQX_P_488)
● Daily Air quality index(AQI) (AQX_P_434)