| Time for minimum temperature CO2 | Time for maximum temperature CO2 | ΔT (C) | ΔCO2 (ppm) | ΔT/ΔCO2 | ||
| −330,000 | −350,000 | −325,000 | −325,000 | 11 | 100 | 0.11 |
| −260,000 | −260,000 | −240,000 | −240,000 | 10 | 85 | 0.12 |
| −140,000 | −150,000 | −125,000 | −125,000 | 12 | 100 | 0.12 |
| Mean value | 0.12 | |||||