| BAROMETER. | ||||
|---|---|---|---|---|
| Greatest elevation | 30 62 | |||
| Greatest fall | 29 95 | |||
| Mean height | 30 20 | |||
| THERMOMETER. | ||||
| Greatest degree of heat | 87 07 | Far. | 25 04 | Reau. |
| Least degree of heat | 66 06 | " | 15 05 | " |
| Mean temperature | 77 01 | " | 20 04 | " |
| In eighty-five days of rain the hyectrometer marked a fall of water of seventeen feet one inch and four-tenths of an inch. |
Table showing the fall of water at Vera Cruz in the years from 1822 to 1830, both inclusive: