APPENDIX II.-Table I. Mean Monthly Results of Temperature and Pressure for Kew Observatory. 1891. d. h. d. h. ins. ins. d. h. ins. d. h. in. Jan..... 343 38.5 29.5 Feb. ... 51.4 31 3 P.M. 37.8 44.4 32.0 38.2 57.1 28 2 March.. 40446335.0 34.0 40.7 April... 441 516 37-2 44.4 ... May 50.0 58.1 42.6 June... 59.5 68.1 51.7 30-473 29.830 30-449 29.981 29-795 30-246 30-023 30-438 29.943 30.305 29.825 30.165 30.739 4 10 P.M. 29.882 1 2 A.M. *194 4 1 A.M. 30.312 8 9 A.M. 29.182 21 5 A.M. *390 ... This Table is compiled from "Hourly Means," vol. 1891, of the Meteorological Office. + Wet-bulb instrument out of action. * Reduced to 32 at M.S.L. Mean for 10 months only. 24 6 30-015 30-352 16.9 » 29.445 1 3 .389 10 f 31 6 28 0.21 22 0.23 30-684 29.973 .... .... .... •2701 * Measured at 10 A.M. daily by gauge 1.75 feet above ground. 7 10 5 15 12 11 5 11 50 95 462 28 + As registered by the anemograph. The number of rainy days are those on which 0·01 rain or melted snow were recorded. 56 number of Percen Greatest hours tage of recorded. possible daily record. Date Mean. Highest. Date. Mean. Lowest. Date Average Greatest hourly hourly Date. velocity. velocity. sunshine. As indicated by a Robinson's anemograph, 70 feet above the general surface of the ground. Read at 10 A.M., and entered to same day. |