Solar Calendar

A year of light, one day at a time.

Coordinates & time zone

Sunrise—
Daylight—
Sunset—

    Daylight through the year

    Sunrise to sunset, day by day. Time runs down from midnight; the soft edges are twilight, the dotted line is solar noon, and the steps are daylight saving changes.

    Hours of daylight across the yearUse the day slider below to explore each date.

    Select or drag across the chart, or move through the year with the slider. The small triangle marks today.

    Times use the selected location’s time zone, including daylight saving time. Approximate sea-level calculations using SunCalc; terrain and weather can shift observed times. Twilight means the sun is within 6° below the horizon; blue hour runs from 6° to 4° below, and golden hour from 4° below to 6° above. All calculations stay in your browser.