34 



Abstract of Meteorological Observations 



MONTHS. 



Average height of barometer at 32 and 

 reduced to sea-level 



Highest barometer 



Lowest barometer 



Monthly and annual ranges 



Average temperature of the air (Faht.) .... 



Difference from average 



Highest temperature 



Lowest temperature 



.Monthly range 



Average maximum temperature 



" minimum temperature 



" daily range 



Average pressure of vapour 



Average humidity of the air 



" temperature of the dew point 

 Amount ol rain in inches 



Difference from average 



Number of days of rain 



Amount of snow in inches 



1 lifference from average 



Number of days of Snow 



Percentage <>l sky clouded 



Average velocity of w ind 



Auroras 



29.997 



30.650 



29.086 



1.564 



3.61 



7.21 

 40.2 



-26.2 

 66.4 

 11.50 



-5-45 

 16.95 

 0.050 



83 

 3-o 

 R. 



-0.59 



1 



30.0 



+ 7-8 



13 



65 



5-95 



o 



