Alta — sunrise and sunset times

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

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Alta — sunrise, sunset, length of day 17/10/2025
Sunrise	07:49:22 am
Sunset	04:35:05 pm
Day length	08:45:43
Sun at zenith	12:12:14 pm
Civil dawn	06:45:47 am
Civil dusk	05:38:40 pm
Nautical dawn	05:35:24 am
Nautical dusk	06:49:04 pm
Astronomical dawn	04:22:53 am
Astronomical dusk	08:01:34 pm