STATE AGKICULTURAL SOCIETY. 



249 



RELATIVE HUMIDITY. 



Table sJiowing the relative humidity, pixcipitatio/i, loeathcr, and direction from xohich the wind 

 blew, from January I, 1884, to Dcceinber 31, 1884, inclusive. 



1884. 



•Jt, 



^r. 



p 



a 

 a, 



o 





&! 



•O 



-. o 



as 



9'" 



(IS c 



o 



i25 



p 



Is* 



O 



IS 



d 



Wind— 

 1,(198 Observations. 



CO 



i2! 





CO 



Q 



January 



February 



March 



April 



May 



June 



July 



August 



SeiHember 



October 



November 



December 



Means <fe sums. 



83.82 



84.5 



83.89 



83.84 



82.56 



88.42 



85.24 



87.23 



86.09 



86.93 



90.60 



81.17 



35.39 



3.81 



5.25 



8.59 



5.79 



.55 



3.03 



.00 



.25 



.35 



2.80 



.05 



7.73 



18 

 19 

 20 

 21 

 24 

 16 

 26 

 25 

 25 

 23 

 26 

 17 



38.20 



260 



13 



10 



11 

 9 

 7 



14 

 5 

 6 

 5 

 8 

 4 



14 



9 



10 



16 



10 



5 



10 



2 



1 



2 



4 



3 



13 



106 



85 



12 

 8 

 3 

 

 

 

 

 

 

 

 5 



10 



38 



12 



17 

 36 

 31 

 47 

 43 

 52 

 46 

 38 

 20 

 20 

 20 



382 



17 



10 



12 



15 



10 



4 



4 



14 



10 



13 



7 



12 



128 



34 



29 

 23 

 25 

 26 

 31 

 27 

 21 

 26 

 51 

 52 

 30 



375 



RKCAPITULATION OF RELATIVE HUMIDITY FOR THE YEAR 1884. 



Mean relative humidity for the year 85.39 



Highest relative humidity during the year 100.00 



Lowest relative humidity during the year, December 8th, 2 p. m 38.1 



Greatest variation of humidity in twenty-four hours, September 27th 41.00 



Least variation of humidity in twenty-four hours, December 23d .3 



Rainfall in inches during the calendar year 38.20 



Rainfall in inches during the agricultural year — 1883-84 31.10 



Rainfall in inches since July 1, 1884 (Bay Nursery) 11.18 



Number of clear and fair days 260 



Number of cloudy tlays 106 



Number of days in which rain fell 85 



Number of foggy mornings 19 



Number of mornings overcast 77 



Number of mornings that frost was seen 38 



Wind, direction from southwest and west 382 



Wind, direction from northwest and north 128 



Wind, direction from northeast and east 62 



Wind, direction from southeast and south 151 



Calms 375 



The following will more particularly illustrate the climate of Oak- 

 land for the nine past years, as it regards the equability of seasons 

 and the difference between the warmest and coldest: 



Difference between the warmest and coldest means of the seasons for nine years, is 12.37. 



