7-t Meteorological Summarj/Jur 1830. — Hampshire. 



ANNUAL RESULTS FOR 1830. 



Barometer. Inches. 



Greatest pressure of the atmosphere^ March 26. Wind N.W. 30-620 

 Least ditto ditto January 20. Wind E. 28-600 



Range of the quicksilver 2-020 



Annual mean pressure of the atmosphere 29-918 



Mean pressure for 175 days with the moon in North decl. 29-930 



for 179 days with the moon in South decl. 29-951 



Annual mean pressure at 8 o'clock A.M 29-917 



at 2 o'clock P.M 29-919 



at 8 o'clock P.M 29-920 



Greatest range of the quicksilver in January 1-990 



Least range of ditto in October 0-750 



Greatest annuaUvariation in 24? hours in January 1-050 



Least of the greatest variations in 24 hours in May 0-330 



Aggregate of the spaces described by the rising and falling 



of the quicksilver 72'330 



Number of changes 234'- 



Six's Thermometer. Degrees. 



Greatest thermometrical heat, July 29. Wind E 84 



cold, February 2. Wind N.E 13 



Range of the thermometer between the extremes 71 



Annual mean temperature of the external air 49'80 



at 8 A.M 48-33 



at 8 P.M 48-85 



at 2 P.M 54-09 



Greatest range in February 40-00 



Least of the greatest monthly ranges in September 24-00 



Annual mean range 30-75 



Greatest monthly variation in 24 hours in February 26-00 



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



Annual mean temperature of spring-water at 8 o'clock A.M. 50-29 



De Luc's Wlialebone Hygrometer. Dcrees 



Greatest humidity of the atmosphere, in April 100 



Greatest dryness of ditto, in March 46 



Range of the index between the extremes 54 



Annual mean state of the hygrometer at 8 o'clock A.M.. . 73-8 



at 8 o'clock P.M. . . 78-5 



at 2 o'clock P.M. . . 68-2 



at 8, 2, and 8 o'clock 73-5 



Greatest mean monthly humidity of the atmosphere in Feb. 82-3 



■ dryness of ditto in May 65*3 



Position 



