Richardson — sunrise and sunset times

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

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Richardson — sunrise, sunset, length of day 16/10/2025
Sunrise	07:31:31 am
Sunset	06:53:37 pm
Day length	11:22:06
Sun at zenith	01:12:34 pm
Civil dawn	07:06:43 am
Civil dusk	07:18:26 pm
Nautical dawn	06:38:00 am
Nautical dusk	07:47:08 pm
Astronomical dawn	06:09:24 am
Astronomical dusk	08:15:44 pm