Utilizing the Seoul Open Data API, we provide real-time water temperature information for major measurement points along the Han River.
📍 5 Measurement Points
• Tancheon
• Jungnangcheon
• Anyangcheon
• Seonyu
• Noryangjin
✨ Key Features
• Real-time water temperature data (Seoul Open Data API)
• Beautiful water temperature cards with parallax effects
• Han River background image gallery (9 types)
• Ocean animation backgrounds
• BGM background music playback
• Chat function
• Home screen widget 🏠
🎵 Check the Han River water temperature accompanied by soothing background music.
Add the widget to check the temperature directly on your home screen without having to open the app.
📊 Data Source: Seoul Open Data Plaza
🔗 https://data.seoul.go.kr/
⚠️ Disclaimer: This app is not a government agency and does not represent the Seoul Metropolitan Government or any other government agency. The water temperature information provided in this app utilizes public data provided by the Seoul Metropolitan Government Open Data Plaza (https://data.seoul.go.kr/), and the accuracy of the data depends on the original source.
Updated on
Mar 26, 2026
Weather
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