春分未到 為何晝長夜短? - 地球科學討論
By Ula
at 2011-03-17T19:36
at 2011-03-17T19:36
Table of Contents
我想請問一下
距離春分這個所謂晝夜等長的節氣還有好幾天
可是現在台灣的日出日落時刻顯示 (中央氣象局網站)
幾乎台灣各地已經開始晝長夜短了?
03/17 日出時刻 日沒時刻
台北 06:02 18:03
南投 06:04 18:06
花蓮 06:01 18:03
恆春 06:05 18:07
理論上應該是春分這天全球是晝夜等長
請問為何還沒到春分就已經開始晝比夜長呢?
--
距離春分這個所謂晝夜等長的節氣還有好幾天
可是現在台灣的日出日落時刻顯示 (中央氣象局網站)
幾乎台灣各地已經開始晝長夜短了?
03/17 日出時刻 日沒時刻
台北 06:02 18:03
南投 06:04 18:06
花蓮 06:01 18:03
恆春 06:05 18:07
理論上應該是春分這天全球是晝夜等長
請問為何還沒到春分就已經開始晝比夜長呢?
--
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地球科學
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