374 



TRANSACTIONS OF THE 



Month. 



1884 — January .. 

 February _ 



March 



April 



May 



June 



July 



August _-. 

 September 



October 



November 

 December. 



Yearly mean. 



At Sunrise. 



35.80 

 37.99 

 43.83 

 45.66 

 50.64 

 54.00 

 52.93 

 54.73 

 48.30 

 45.35 

 39.63 

 38.64 



At 2 p. m. 



At Sunset. 



55.09 

 55.43 

 61.77 

 67.10 



76.71 

 76.83 

 86.19 

 87.96 

 78.96 

 75.83 

 67.63 

 56.16 



49.93 

 51.13 

 55.12 

 58.16 

 63.93 

 64.63 

 73.48 

 75.93 

 69.86 

 65.61 

 61.10 

 51.74 



Mean. 



46.94 

 48.18 

 53.73 

 56.97 

 63.76 

 65.15 

 70.86 

 72.87 

 65.70 

 62.26 

 56.08 

 48.84 



59.27 



1885- 



-January .. 

 February . 

 March .1.. 



April 



May 



June 



July 



August 



September 



October 



November 

 December. 



Yearly mean. 



40.54 

 40.57 

 43.32 

 47.50 

 48.86 

 49.53 

 54.77 

 56.38 

 52.93 

 48.32 

 48.10 

 43.64 



54.00 

 64.75 

 73.45 

 74.26 

 81.25 

 81.26 

 86.29 

 90.93 

 86.60 

 78.61 

 62.00 

 55.09 



49.35 

 57.39 

 62.77 

 61.93 

 66.32 

 65.93 

 72.35 

 78.67 

 77.03 

 70.90 

 57.80 

 51.06 



47.96 

 54.23 

 59.84 

 61.23 

 65.44 

 65.57 

 71.13 

 75.32 

 72.18 

 65.94 

 55.30 

 49.94 



62.00 



1886 — January .. 

 February _ 



March 



April 



May 



June 



July 



August 



September 



October 



November 

 December . 



Yearly mean. 



40.80 

 43.28 

 39.48 

 46.23 

 47.80 

 53.56 

 56.29 

 56.35 

 50.40 

 42.80 

 35.70 

 40.80 



53.06 

 63.35 

 62.96 

 67.90 

 78.61 

 87.00 

 89.64 

 90.83 

 85.40 

 71.90 

 62.30 

 59.06 



49.10 

 56.21 

 54.45 

 58.01 

 64.19 

 71.90 

 76.74 

 77.41 

 74.60 

 64.19 

 56.76 

 53.38 



47.65 

 54.28 

 53.29 

 57.38 

 63.53 

 70.82 

 74.22 

 74.86 

 70.13 

 59.63 

 51.58 

 51.08 



60.70 



Average Precipitation in San Joaquin County. 



