Month
Date
The Declination 
January
February
March
April
May
June
July
August
September
October
November
December
10
17
14
11
15
13
19
16
16
14
15
13
−22.0
−12.6
−3.2
7.9
18.8
23.2
20.8
13.5
1.8
−9.2
−19.1
−23.2
| Month | Date | The Declination |
| January February March April May June July August September October November December | 10 17 14 11 15 13 19 16 16 14 15 13 | −22.0 −12.6 −3.2 7.9 18.8 23.2 20.8 13.5 1.8 −9.2 −19.1 −23.2 |