Announcements
【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)
【System Maintenance】The MOENV OpenData Platform will be under regular maintenance and updating process from 08:30 ~ 12:30, 25, November, 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, 18, November, 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, 28, October, 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, 30, September, 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 09:00 ~ 12:00, 27, August, 2025. We apologize for the inconvenience caused during this period. Thank you for your cooperation.