THE MARINE OBSERVATORY.
167
| Years | 1856. | 1857. | 1858. | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Months | B. | T. | H. | B. | T. | H. | B. | T. | H. |
| January | 753.54 | 12.1 | 73.4 | 747.18 | 8.1 | 293.5 | 760.47 | 6.0 | 42.8 |
| February | 758.10 | 10.4 | 77.9 | 760.56 | 8.8 | 15.4 | 755.77 | 7.9 | 166.0 |
| March | 755.85 | 10.5 | 77.3 | 752.67 | 11.1 | 107.1 | |||
| April | 754.57 | 15.4 | 69.13 | 751.73 | 14.6 | 44.9 | |||
| May | 754.01 | 18.0 | 118.3 | 751.61 | 18.3 | 35.65 | |||
| June | 756.51 | 23.1 | 0. | 755.56 | 21.3 | 41.7 | |||
| July | 754.82 | 25.2 | 11.0 | 756.75 | 25.1 | 21.13 | |||
| August | 754.76 | 25.8 | 4.6 | 754.36 | 24.8 | 93.4 | |||
| September | 754.94 | 21.7 | 80.3 | 757.77 | 21.0 | 73.9 | |||
| October | 760.18 | 18.5 | 66.1 | 755.14 | 18.7 | 186.7 | |||
| November | 754.49 | 10.8 | 116.6 | 758.45 | 12.1 | 57.9 | |||
| December | 755.74 | 9.7 | 186.25 | 765.28 | 9.2 | 11.3 | |||
| Means for the whole year at 9 A.M. | 755.64 | 16.7 | 880.9 | 755.59 | 16.1 | 982.6 | |||
Note.—The barometer is situated 79·911m metres above the sea. The readings are in millimetres. The thermometer is centigrade. The rainfall is in millimetres. In the last line the totals for each year are given.
