How to use
- Search for a major city in the city selector or enter latitude and longitude manually.
- Click Use my location to auto-fill coordinates from your device.
- Pick a date with the date picker.
- Read the table showing astronomical, nautical, and civil dawn and dusk, plus sunrise, solar noon, and sunset.
Examples
- Selecting London on 2026-06-21 shows sunrise at 04:43 and sunset at 21:21 with all twilight stages listed.
- Entering lat 71.17, lon 25.78 (Nordkapp) on a summer date shows "—" for sunrise and sunset, indicating polar day — times shown in your local timezone.