To accommodate changes made by the data provider, the following updates are planned to take effect starting in November 10, 2026 for dataset AQF_P_01:

1. A new field, TimePeriod, will be added to indicate the AQI forecast period: All Day, Morning, or Afternoon.
2. The forecast period will be extended from 3 days to 4 days.
3. The forecast records will be updated as follows:
    - Day 1: Three forecast records will be provided, representing All Day, Morning, and Afternoon.
    - Days 2–4: One All Day forecast record will continue to be provided for each day.

Users are advised to take note of these changes and update their applications or data processing workflows as necessary to ensure continued compatibility.

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

If you have any questions, please feel free to contact our customer service team.

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

【System Maintenance】The MOENV OpenData Platform will be under regular maintenance and updating process from 08:30 ~ 17:00, 03, November, 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, 28, 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 09:30 ~ 17:00, 22, 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 11:30 ~ 17:00, 21, 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, 27, 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, 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.