Naperville — sunrise and sunset times

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

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Naperville — sunrise, sunset, length of day 18/10/2025
Sunrise	07:07:42 am
Sunset	06:07:58 pm
Day length	11:00:16
Sun at zenith	12:37:50 pm
Civil dawn	06:39:40 am
Civil dusk	06:36:00 pm
Nautical dawn	06:07:21 am
Nautical dusk	07:08:19 pm
Astronomical dawn	05:35:09 am
Astronomical dusk	07:40:31 pm