【Day length】
Month：
Select Month
January
February
March
April
May
June
July
August
September
October
November
December
Day：
Select Day
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
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25
26
27
28
29
30
31
Advanced：
km
Latitude：
°
Last updated on Sep 5th, 2018.
since May 3rd, 2005
