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Polar Day-Night Indicator Values for 1985 |
| POLAR FLAG | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| COLAT | Center COLAT(deg) |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 1 | 1.25 | 50 | 50 | -18 | 0 | 0 | 0 | 0 | 0 | 26 | 50 | 50 | 50 |
| 3 | 6.25 | 50 | 50 | -5 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 50 | 50 |
| 5 | 11.25 | 50 | -20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 50 | 50 |
| 7 | 16.25 | 50 | -5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 50 |
| 9 | 21.25 | -15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 50 |
| 64 | 158.75 | 0 | 0 | 0 | 0 | 26 | 50 | -17 | 0 | 0 | 0 | 0 | 0 |
| 66 | 163.75 | 0 | 0 | 0 | 0 | 5 | 50 | 50 | -8 | 0 | 0 | 0 | 0 |
| 68 | 168.75 | 0 | 0 | 0 | 19 | 50 | 50 | 50 | -25 | 0 | 0 | 0 | 0 |
| 70 | 173.75 | 0 | 0 | 0 | 5 | 50 | 50 | 50 | 50 | -7 | 0 | 0 | 0 |
| 72 | 178.75 | 0 | 0 | 23 | 50 | 50 | 50 | 50 | 50 | -20 | 0 | 0 | 0 |