TABLES OF SUMMARIES, 



I, Montlily and annual mean height of the barometer reduced to the sea level and to the 

 temperature of 32° Falir. 



II. Monthly and annual mean height of the barometer for each of the three daily hours of 

 observation, viz: S. R. or 6 A. M. ; 1 or 2 P. M. ; and 10 P. M. In this Table 29 

 inches must be added to make the full height ...... 



III. Monthly and annual mean temperatures ........ 



IV. Monthly and annual mean temperatures at three hours of daily observation, viz: S. R, 

 or 6 A. M. ; 1 or 2 P. M. ; and 10 P. M 



Y. Monthly and annual maximum and minimum temperatures and range . 



VI. The number of days in each month and year in wliich the prevailing winds came from 

 each of the four quarters of the horizon. The figures 1, 2, 3, and 4 at the head of 

 the monthly columns indicate the quarters as follows : 1, from some point between 

 the N. and E.; 2, from some point between the E. and S. ; 3, ditto S. and W. ; 4, 

 ditto W. and N. 



Page 

 1G.5 



166 



168 



1C9 



m 



173 



VII. Monthly and annual force of the wind at each of the three daily hours of observation, 

 the force of the wind being expressed in numbers from 1 to 6, the latter indicating 

 a great storm or gale ............ 175 



VIII. Mean cloudiness for the three hours of observation, and for each month and year, the 

 degree of cloudiness being expressed in numbers from to 10; indicates that 

 the sky is clear, 10 that it is covered with clouds 176 



IX. Monthly and annual number of days in which the ^cy was clear ; varialjle or cloudy ; 



and on which rain or snow fell .......... 177 



X. Monthly and annual quantity of rain and snow (reduced to water) in inches 



179- 



