Builds

Sunlight Compass

Sunrise, sunset, and blue hour for any city — calculated in your browser, nothing sent anywhere. Print a calendar if you'd rather have it on the wall than in a tab.

Search for a city to see sunrise, sunset & blue hour times

About

Every calculation runs locally — a built-in database of city coordinates and the SunCalc library — no location permissions, no API calls, no account.

City and time zone data adapted from GeoNames, licensed under CC BY 4.0.