| Hourly Rel. Humid. | Date | Time | Temp (C) | Wind Speed | Dew Point (C) |
| 8 | 24 Nov 1967 | 1200 | 22.2 | 10 | -14 |
| 7 | 24 Nov 1967 | 1800 | 21.1 | 12 | -16 |
| 8 | 29 Nov 1967 | 1500 | 31.7 | 11 | -7 |
| 9 | 29 Nov 1967 | 1800 | 30.6 | 4 | -6 |
| 5 | 30 Nov 1967 | 1200 | 34.3 | 20 | -10 |
| 6 | 30 Nov 1967 | 1500 | 30.6 | 17 | -12 |
| 8 | 19 Dec 1967 | 1500 | 21.1 | - | -14 |
| 5 | 1 Jan 1968 | 1500 | 26.7 | 17 | -17 |
| 10 | 2 Jan 1968 | 1800 | 27.8 | 6 | -7 |
| 8 | 19 Jan 1968 | 1500 | 30.7 | 4 | -7 |
| 7 | 19 Jan 1968 | 1800 | 31.6 | 7 | -8 |