Naperville — sunrise and sunset times

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

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Naperville — sunrise, sunset, length of day 02/08/2025
Sunrise	05:46:42
Sunset	20:10:58
Day length	14:24:16
Sun at its zenith	12:58:50
Civil dawn	05:17:03
Civil Twilight	20:40:37
Nautical dawn	04:38:25
Nautical Twilight	21:19:16
Astronomical dawn	03:55:30
Astronomical Twilight	22:02:10