Castanhal — sunrise and sunset times

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

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Castanhal — sunrise, sunset, length of day 16/10/2025
Sunrise	04:52:54 am
Sunset	05:01:27 pm
Day length	12:08:33
Sun at zenith	10:57:10 am
Civil dawn	04:32:01 am
Civil dusk	05:22:19 pm
Nautical dawn	04:07:41 am
Nautical dusk	05:46:40 pm
Astronomical dawn	03:43:19 am
Astronomical dusk	06:11:01 pm