Shanghai, China
- Position
- 31.23°N, 121.5°E
- subtropical latitudes, northern hemisphere
- Time zone
- Asia/Shanghai
- Clocks run 6 minutes behind the local sun
- Lines that can reach it
- All forty
- A body more than 58.8° from the celestial equator never rises or sets here
- Longest day
- 14 hours 2 minutes
- At the summer solstice
in the subtropics, where the year has a real shape to it but the light never becomes scarce