【System Maintenance】The MOENV OpenData Platform will be under regular maintenance and updating process from 08:30 ~ 17:00, 13, October, 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 ~ 17:00, 02, October, 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 ~ 17:00, 29, September, 2026. We apologize for the inconvenience caused during this period. Thank you for your cooperation.

Recently, some users may encounter the following message when logging in to or registering on the platform:

「您好，您未通過 google reCAPTCHA 機器人驗證，請稍後再試或請您來信至客服信箱：a0-od@moenv.gov.tw，有專人為您服務，謝謝。」

Our team has referred the issue to the engineers for further investigation and resolution.

If you encounter the above issue when logging in or registering, please try again after a follow-up announcement confirms that the issue has been resolved.

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

【System Maintenance】The API for dataset AQX_P_423 is currently not displaying real-time data as expected. Our team has received reports of the issue and has referred it to the engineers for further investigation and resolution.

During the troubleshooting period, the API for this dataset may temporarily be unable to display real-time data. We apologize for any inconvenience this may cause.

【Data Center Maintenance Notice】The data center network equipment firmware upgrade is scheduled for Sunday, October 4, 2026, from 9:00 AM to 8:00 PM. During this period, the website will be temporarily unavailable.We apologize for any inconvenience this may cause and appreciate your understanding.

【System Maintenance】The MOENV OpenData Platform will be under regular maintenance and updating process from 08:30 ~ 17:00, 15, September, 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 11:30 ~ 17:00, 8, September, 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 ~ 17:00, 7, September, 2026. We apologize for the inconvenience caused during this period. Thank you for your cooperation.

Due to maintenance work being carried out by ChungHwa Telecom, the platform's customer service hotline is temporarily unavailable.

If you have any questions, please contact us via email. We will assist you as soon as possible.

Customer Service Email: a0-od@moenv.gov.tw

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