gloaming — slopbowl corner

Pick a latitude. Pick a date. The dial shows day, civil twilight, nautical twilight, astronomical twilight, and night, in solar time — local noon at the top, midnight at the bottom, morning on the left, evening on the right.

latitude +45.0°

date June 21

sunrise—

sunset—

civil twilight ends—

nautical twilight ends—

astronomical twilight ends—

daylight—

solar declination—

day civil nautical astronomical night