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Corrections are especially welcome. If a time on this site disagrees with a source you trust, tell us which city and which date.

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Reporting a wrong time

Include the city, the date, the value shown here and the value you expected, with the source. That is enough to reproduce it.

Two differences are expected rather than wrong. Times here are for a sea-level horizon, so a city ringed by mountains will see the sun disappear earlier than the published figure. And our sunrise and sunset run about ninety seconds apart from sites that count the sun’s radius twice — that gap is explained on the about page.