Alpena — sunrise and sunset times

Calculate sunrise and sunset times in Alpena, day length for any day of the year.

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Alpena — sunrise, sunset, length of day 09/10/2025
Sunrise	07:42:31 am
Sunset	06:59:21 pm
Day length	11:16:50
Sun at zenith	01:20:56 pm
Civil dawn	07:13:12 am
Civil dusk	07:28:41 pm
Nautical dawn	06:39:12 am
Nautical dusk	08:02:40 pm
Astronomical dawn	06:05:02 am
Astronomical dusk	08:36:51 pm