272 



TRANSACTIONS OF THE 



RED BLUFF. 



Mean temperature, maximum and minimum temperature, clear, fair, 

 and cloudy days, average cloudiness, in tenths, and rainfall, by seasons: 



Bed Bluff. 



Annual Average, Highest, Lowest, 

 and Annual Totals. 



Mean temperature 



Maximum temperature. .. 

 Minimum temperature . . - 

 Clear days 



Fair days 



Cloudy days 



Average cloudiness, in 

 tenths 



Rainfall 



Annual 



average temperature, 62.3. 

 .. Highest temperature, 110.5. 



Lowest temperature, 19. 



. ... Annual 



number of clear days, 226.1. 



Annual 



number of fair days, 83.8. 



Annual 



number of cloudy days, 55.3. 

 -. Average an- 

 nual cloudiness, in tenths, 2.8. 

 Annual average rainfall, 28.85. 



OROVILLE, CALIFORNIA. 



The following table of mean temperature, maximum and minimum tem- 

 peratures, clear, fair, foggy, cloudy, and rainy days, and the rainfall for 

 each month of the year 1885, at Oroville, California, was furnished by Mr: 

 Hiram Arents, Voluntary Observer of the Signal Service, U. S. Army, viz.: 



1885. 



January _. - 

 February ... 



March . 



April 



May 



June 



July 



August 



September .. 



October 



November. .. 

 December . . . 



Annual aver- 

 ages 



43.1 

 48.2 

 53.1 

 57.5 

 61.3 

 62.2 

 67.2 

 70.0 

 65.0 

 59.1 

 53.0 

 47.2 



57.24 



60.3 

 67.1 

 72 2 

 72!o 

 79.3 

 80.1 

 88.1 

 92.0 

 86.0 

 81.0 

 62.2 

 61.2 



54.2 

 62.1 

 70.1 

 65.1 

 73.0 

 74.2 

 81-.1 

 83.1 

 76.7 

 69.2 

 56.1 

 52.0 



52.2 

 59.2 

 68.2 



64.7 

 72.1 

 73.0 

 78.8 

 82.1 

 76.1 

 69.2 

 57.1 

 53.0 



75.12 



68.07 



67.16 



74 

 70 

 86 

 84 

 96 

 90 

 96 

 105 

 97 

 94 

 74 

 75 



34 



38 

 46 

 42 

 52 

 57 

 60 

 63 

 56 

 52 

 42 

 37 



86.75 



Is.lVi 



2.10 



.73 



.25 



1.64 



.65 



.69 



sprk'l 



none 



.20 



sprk'l 



11.27 



5.53 



23.06 



'Total number of clays for nine months only. 



