Settings
Choose how the site looks and reads for you. Your choices are saved in this browser only and apply to every page.
Theme
Automatic follows your device setting.
Time format
Used for every time on the site: tools, city pages, events and charts. Automatic follows your language and browser.
Units
Used for heights and distances: the shadow, balcony and garden tools, city elevations and the distance to the Sun. Automatic follows your browser: imperial for US English, metric everywhere else.
Your place
The tools open with this place. It stays on your device.