Sun Journey
The sun arc visualization shows the sun's current position between sunrise and sunset, with a marker for the current time. Day length and remaining daylight are calculated in real time.
Showing data for today. Cities loaded from your World Clock selections.
Sunrise, Sunset and Moon Phase by City
Compare sun and moon data for multiple cities simultaneously. All times use each city's local timezone and automatically update every minute. Sunrise, sunset, solar noon, dawn, dusk, moonrise, moonset, moon phase, and illumination are calculated using astronomical formulas — no API needed.
Moon Phase
Moon phase, illumination percentage, moonrise and moonset times, and the date of the next full moon and new moon — all calculated for your selected cities.
Multiple Cities
Add up to 6 cities and compare their solar and lunar data side by side. Perfect for photographers, farmers, travelers, and anyone planning around natural light.