Meteorological Summary fo7- 1824. — Hampshire. 155 



ANNUAL RESULTS FOR 1824. 



Barometer. Inches. 



Greatest pressure of atmosphere, May 27, Wind N.W. 30-640 

 Least ditto ditto Nov. 23d, "Wind S.S.W. 28-470 



Range of the mercury 2*170 



Annual mean pressure of the atmosphere .... 29-869 

 Mean pressure for 173 days, with the moon in North 



declination 29-855 



Mean pressure for 183 days, with the moon in South 



declination 29-837 



Annual mean pressure at 8 o'clock A. M 29-864 



at 2 o'clock P.M i^9-866 



at 8 o'clock P.M 29-875 



Greatest range of the mercury in November ... 1 -720 

 Least range of ditto in August .... 0*770 



Greatest annual variation in 24 hours in January . 0-980 

 Least of the greatest variations in 24 hours in July . 0-420 

 Aggregate of the spaces described by the rising and 



falling of the mercury 83*120 



Number of changes 275* 



Self-registering Day and Night Thermometer. 



Greatest thermometrical heat, Sept. 3d, Wind W. . 79° 



cold, Jan. on 3 different nights 25 



Range of the thermometer between the extremes . 54 



Annual mean temperature of the external air . . 52*01 



ofdo. at8A.M. . . . 51-11 



of do. at 8 P.M. . . . 50-94 



of do. at 2 P.M. . . . 56-73 



Greatest range in September 41-00 



Least of the monthly ranges in February . . . 21-00 



Annual mean range 29-90 



Greatest monthly variation in 24 hours in June and 



August 24-00 



Least of the greatest variations in 24 hours in Feb. 14-00 



Annual mean temperature of spring water at 8 A.M. 50-63 



De Luc's Whalebone Hygrometer. Degrees. 



Greatest humidity of the atmosphere on the 22d Jan. 93 



Greatest dryness of ditto on the 23d May .... 33 



Range of the index between the extremes .... 60 



Annual mean of the hygrometer at 8 o'clock A.M. 66-6 



at 8 o'clock P.M. 68-1 



at 2 o'clock P.M. 59-7 



at 8, 2, & 8 o'clock 6 1 -H 



L" 2 Gnu test 



