Sunrise and sunset Biao

Sunday, December 21, 2025

Start End
Morning astronomical twilight 04:45 05:11
Morning nautical twilight 05:11 05:38
Morning civil twilight 05:38 06:00
Sunrise and sunset 06:00 17:31
Evening civil twilight 17:31 17:54
Evening nautical twilight 17:54 18:20
Evening astronomical twilight 18:20 18:46
Date Sunrise Sunset Day length