| Mount McKinley, barometric reading | 13.617 | in. | | |
| Barometer reduced to standard temperature | +.027 | “ | Temp. | 7° |
| | 13.644 | in. | | |
| | | | | |
| Valdez, barometric reading | 29.76 | in. | | |
| Barometer reduced to standard temperature | .068 | “ | | |
| | 29.692 | in. | Temp. | 54° |
| | | | | |
| Mount McKinley, corrected barometric reading | 13.644 | in. | 21,324 | ft. |
| Valdez, corrected barometric reading | 29.692 | “ | 190 | “ |
| | | | 21,134 | ft. |
| Mean temperature, 30.5°—approximate | | | | |
| difference in elevation | 21,134 | ft. | −840 | “ |
| Latitude, 62°—approximate difference | | | | |
| in elevation | 20,295 | “ | +18 | “ |
| Glacier Camp, barometric reading. | 22.554 | in. | Temp. | 81° |
| Barometer reduced to standard temperature | −.106 | “ | | |
| | 22.448 | in. | | |
| Fort Gibbon, barometric reading | 29.110 | in. | Temp. | 74° |
| Barometer reduced to standard temperature | −.120 | “ | | |
| | 28.990 | in. | | |
| Glacier Camp, corrected barometer | 22.448 | in. | 7,791 | ft. |
| Fort Gibbon, corrected barometer | 28.990 | “ | 840 | “ |
| | | | 6,951 | ft. |
| Mean temperature, 77.5°—approximate | | | | |
| difference in elevation | 6,951 | ft. | +393 | “ |
| Latitude, 64°—approximate difference | | | | |
| in elevation | 7,343 | “ | +5 | “ |
| | | | | |
| difference in elevation | 7,343 | “ | +74 | “ |
| Elevation lowest, 840—approximate | | | | |
| difference in elevation | 7,343 | “ | +3 | “ |
| Elevation above Fort Gibbon | | | 7,426 | ft. |
| Elevation of Fort Gibbon | | | 334 | “ |
| Elevation above sea | | | 7,760 | ft. |