Meteorological Summary for 1822. — Hampshire. 158 



ANNUAL RESULTS FOR 1822. 



Barometer. Inches. 



Greatest pressure of the atmosphere, Feb. 28th. Wmd E. 30-70 



Least ditto ditto Dec. 2d. Wind W. 29-00 



Range of the mercury 1*70 



Annual mean pressure of the atmosphere . . . . 29-934< 

 Mean pressure for 1 70 days, with the moon in North 



decUnation ' . 29-902 



Mean pressure for 183 days, with the moon in South 



declination 29-894 



Annual mean pressure at 8 o'clock A.M. . . . 29-932 



^ at 2 o'clock P.M. . . . 29-932 



at 8 o'clock P.M. . . . 29-932 



Greatest range of the mex'cuiy in December . . 1-500 



Least range of ditto in June .... 0-560 



Greatest annual variation in 24 hours in March . 0-900 



Least of the greatest variations in 24 hours in June 0-350 

 Sum of the spaces described by the alternate rising 



and falling of the mercury 69-300 



Number of changes, caused by the variations in the 



weight of the atmospheric column . . . . 272 



Self-registering Day and Night Thermometer. 



Greatest thermometrical heat, June 11th. Wind N.E. 87° 



cold, Dec. 29th. Wind E. 26 



Range of thermometer between the extremes . . 61 



Annual mean temperature of the external air . . 54*01 



of do. at 8 A.M. . . 52-22 



— of do. at 8 P.M. . . 52-44 



: — ^ of do. at 2 P.M. . . 59-62 



Greatest range in May 41-00 



Least of the monthly ranges in January .... 24-00 



Annual mean range 31 '20 



Greatest annual variation in 24 hours in June . . 30*00 

 Least of the greatest variations in 24 hours in January 



and November . '. . 16-00 



Annual mean temperature of spring water at 8 A.M. 53-12 



De Luc's Whalebone Hygrometer. Degrees, 



Greatest humidity of the atmosphere on the 17th Feb. 100 



Greatest tbyness of ditto on the 5th June 29 



Range of the hygroniiiter between the extremes . . 71 



Aruuial mean of tlitto at 8 o'clock A.M 67'5 



at 8 o'clock P.M 69-9 



at 2 o'clock P.M 57-5 



at 8, 2, and 8 o'clock ... 65-0 



Vol. 61. No. 298. Feb. 1823. U Greatest 



