San Jose Weather Station
San Jose Office of Emergency Services
National Weather Service Cooperative Weather Station

December 2002
  Maximum Temperature Minimum Temperature Mean Temperature Heating Degree Days Cooling Degree Days Rainfall
1 61 45 53.0 12 0  
2 64 41 52.5 12 0  
3 65 44 54.5 10 0  
4 64 44 54.0 11 0  
5 66 44 55.0 10 0  
6 58 53 55.5 9 0  
7 64 39 51.5 13 0  
8 63 41 52.0 13 0  
9 61 42 51.5 13 0  
10 64 50 57.0 8 0  
11 61 44 52.5 12 0  
12 64 44 54.0 11 0  
13 62 56 59.0 6 0 0.15
14 64 55 59.5 5 0 0.72
15 58 50 54.0 11 0 0.63
16 61 52 56.5 8 0 1.05
17 57 48 52.5 12 0 0.52
18 57 41 49.0 16 0 0.09
19 56 43 49.5 15 0 1.01
20 56 43 49.5 15 0 0.63
21 58 48 53.0 12 0 0.15
22 57 43 50.0 15 0  
23 55 40 47.5 17 0  
24 56 38 47.0 18 0  
25 54 38 46.0 19 0  
26 60 49 54.5 10 0  
27 62 56 59.0 6 0  
28 66 48 57.0 8 0 0.45
29 58 47 52.5 12 0 0.13
30 53 44 48.5 16 0 0.05
31 59 46 52.5 12 0 0.33
Month 60.1 45.7 52.9 367 0 5.91
Normal 58.9 41.0 50.0 467 0 2.00
Anomaly 1.2 4.7 2.9 -100 0 3.91
PON           296%

Note:  Data here is preliminary and is taken from daily temperature and precipitation reports.

This document is offered as a public service from Golden Gate Weather Services. 

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