234 



TRANSACTIONS OF THE 



BAROMETRICAL PRESSURE. 



Table showing the Mean, Highest, and Lowest Monthly Barometer, also tlie Monthly Range. 

 Barometer not corrected for Elevation or Temperature. 



1885. 



Mean 

 Monthly 



Barometer. 



Highest 



i ibserved 



Barometer 



for the 



Mouth. 



Lowest 



Observed 



Barometer 



for the 



Mouth. 



Range 

 for the 



Month. 



January _. 

 February . 



March 



April 



May 



June... .. 



July 



August . -. 

 September 

 October... 

 November 

 December. 



Means .. 



3o.ns 

 30.07 

 30.03 

 29.93 

 29.90 

 29.9'S 

 29.95 

 29.85 



2!i>2 



29.93 

 29.91 



30.07 



30.32 

 30.37 



30.25 

 30.15 



30.05 

 30.11 

 30.10 

 29.97 



2!i.9s 

 30.08 

 30.20 



30.26 



29.96 



30.15 



29.80 

 29.85 

 29.80 

 29.96 

 29.78 

 29.78 

 29.85 



29.77 

 2! 1. 72 

 29.39 

 29.62 



29.75 



.52 

 .52 

 .45 

 .59 

 .27 

 .33 

 .25 

 .25 

 .21 

 .26 

 .81 

 .64 



.42 



BAROMETRICAL RECAPITULATK IN. 



Mean barometer for the year 20.96 



Maximum barometer for the year, February 3, 9 A. M 30.37 



Minimum barometer for the year, March 17,7 P. M 29.39 



Highest monthly range for the year -_ .81 



Lowest monthly range for the year .21 



Yearly range .98 



TEMPERATURE. 



Table showing the Mean Temperature of the Months, Warmest and Coldest Days; also the Maxi- 

 mum and Minimum Temperatures, the Greatest and Least Daily Variations, Monthly and 

 Mean Daily Range. 



RECAPITULATION OF TEMPERATURE. 



Mean temperature of the year 57.71 



Mean temperature of the warmest day, August 2 70.00 



Mean temperature of the coldest day, January 3 46.00 



Maximum temperature for the year, September 21, 2 p. m 89.00 



Minimum temperature for the year, January 29, 7 a. m. 37.00 



