Meteorological Summary for 1828. — Hampshire. 315 



ANNUAL RESULTS FOR 1828- 



Barometer. Inches. 



Greatest pressure of the atmosphere^ Sept. 16th. Wind N.E. 30-520 

 Least ditto ditto Feb. 21st. Wind S.E. 28-900 



Range of the quicksilver 1-620 



Annual mean pressure of the atmosphere 29-868 



Mean pressure for 201 days with the moon in North decl. 29-862 



for 183 days with the moon in South decl. 29-883 



Annual mean pressure at 8 o'clock A.M 29-866 



at 2 o'clock P.M 29-866 



. — at 8 o'clock P.M 29-870 



Greatest range of the quicksilver in February 1-5 10 



Least range of ditto in July 0-790 



Greatest annual variation in 24? hours in December 0-630 



Least of the greatest variations in 24 hours in April 0-380 



Aggregate of the spaces described by the rising and falling 



of the quicksilver 62 07 



Number of changes 243' 



Self-registering Day and Night Thermometer. Deerees 



Greatest thermometrical heat, July 3rd. Wind S.W 82 



■ cold, February 12th. Wind N 28 



Range of the thermometer between the extremes 54 



Annual mean temperature of the external air 54-49 



of do. at 8 A.M 52-79 



of do. at S P.M 53-09 



. of do. at 2 P.M 59-42 



Greatest range in July 35-00 



Least of the greatest monthly ranges in December 23-00 



Annual mean range 30-66 



Greatest monthly variation in 24 hours in July and August 25-00 



Least of the greatest variations in 24 hours in December . . 16-00 



Annual mean temperature of spring water at 8 o'clock A.M. 53-38 



De Luc's Whalebone Hygrometer. 



Greatest humidity of the atmosphere, several times in Degrees. 



different months 100 



Greatest dryness of ditto, October 29th 38 



Range of the index between the extremes 62 



Annual mean state of the hygrometer at 8 o'clock A.M.. . 70-8 



at 8 o'clock P.M. . . 74-1 



at 2 o'clock P.M. . . 62-7 



■ ■ at 8, 2, and 8 o'clock 69-2 



(iroatest mean monthly humidity of the atmosphere in Jan. 86-0 

 dryness of ditto in June 57-5 



2 S 2 Position 



