| Time Period | Highest | Lowest | Difference | Stan Dev | Average |
| TEMP ˚F |
|
|
|
|
|
| 500 million | 94 | 40 | 54 | 26 | 72 |
| 50 million | 83 | 40 | 43 | 7.7 | 64.5 |
| 1 million | 59 | 40 | 19 | 4.86 | 47.1 |
| CO2 ppmv |
|
|
|
|
|
| 500 million | 7854 | 175 | 7679 | 2200 | 2531 |
| 50 million | 1500 | 175 | 1325 | 324 | 648 |
| 1 million | 300 | 175 | 125 | 39 | 228 |