| Date 1959 | Time hour | Alleged behavior of the Dyatlov group | Temperature °F | |
| tent | cedar | |||
| 1 Feb | 1 pm | Skiers prepare to exit from the Auspiya valley to go on the pass | 6.6 | 9.7 |
| 3 pm | Go over the pass | 4.3 | 7.7 | |
| 5 pm | Start setting up the tent | 2.5 | 5.9 | |
| 7 pm | Hikers settle inside the tent | -0.2 | 2.8 | |
| 9 pm | Something or someone makes them abandon the tent | -2.4 | 0.1 | |
| 11 pm | Hikers reach the cedar | -8.5 | -6.3 | |
| 2 Feb | 1 am | What happened during these hours is unknown | -14.8 | -13 |
| 3 am | -19.7 | -18.0 | ||
| 5 am | According to some forensic doctors, by this time the hikers were already dead. They estimated the onset of death to be 8 hours after their last meal. | -23.1 | -21.5 | |
| 7 am | -25.1 | -23.4 | ||