| Symbol | Description | Uses |
| IMON | 12 |
| File | Line number | Procedure | Code |
| ./pkg/fizhi/update_earth_exports.F | 764 | GETLGR |
MIDMON = DAYS(IMON)/2 + 1 |
| ./pkg/fizhi/update_earth_exports.F | 768 | GETLGR |
K2 = IMON |
| ./pkg/fizhi/update_earth_exports.F | 769 | GETLGR |
K1 = MOD(IMON+10,12) + 1 |
| ./pkg/fizhi/update_earth_exports.F | 771 | GETLGR |
K1 = IMON |
| ./pkg/fizhi/update_earth_exports.F | 772 | GETLGR |
K2 = MOD(IMON,12) + 1 |