MEAN METEOROLOGICAL RESULTS 



TE(*lPliRATDRE. 



Mean temperatui-e of the year 



Warmest month 



Mnau temperature of the warmest month 



Coldest month 



Moan temperature of the coldest month 



Difference between the temperatures Of the) 



warmest and the coldest months J 



Jiean of deyiations of monthly means from] 



their respective averages of 31 years, signs >■ 



of deviation being disregarded J 



Months of greatest deviation without regard ) 



to sign J 



Corresponding magnitude of deviation 



Warmest day 



Mean temperature of the warmest day 



Coldest day 



Moan temperature of the coldest day 



Date of the highest temperature 



Highest temperature 



Date of the lowest temperature 



Lowest temperature 



Range of the year 



1871. 



43.81 



August. 



67.37 



December 



19.90 



47.47 



3.81 



December 



6.14 

 Aug. 4 

 76.13 



Feb. 4 



—7.2 

 Aug. 16 



89.5 

 Dec 21 

 -21.0 



110.5 



Average 



of 

 31 years. 



44.16 



July 



67 .33 



February 



22.97 



January 



3.87 



77.73 

 —1.05 



—12.1 

 102.9 



Extremes. 



BAROMETER. 



Mean pressure of the year 



Month of highest mean pressure 



Highest mean monthly pressure 



Month of lowest mean pressure 



Lowest mean monthly pressure 



Date of the highest pressure in the year > 



Highest pressure 



Date of the lowest pressure in the year !• 



Lowest pressure 



Range of the year 



1871. 



29.6066 



January 



29.7590 



April 

 29.4584 

 Jan. 25, 



2 p.m. 



30.388 

 Feb. 18, 



6 a.m. 



28.673 



1.715 



Average 



of 

 30 years. 



29.6171 



Sept. 

 29.6686 



May 

 29.5684 



30.374 



28.680 

 1.694 



Extremes. 



f 29. 6670 

 tin 1849 

 Jan. 1849 



29.8046 

 March, 1859 



29.4143 



Jan. 8, '6S 



30.940 



Jan. 2, '70 



28.166 

 f 2.133 

 tin 1866 



29.5602 

 in 1864 

 June, 1864 

 29.6525 

 Nov. 1849 

 29.5886 



Jan. 14, »70 



30.212 



Mar. 17, '45 



28.939 

 1.303 

 in 1845 



