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Appendix 11

San Jose Scale Degree Day Chart

Max Temp
Min
Temp
53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91
21 0.2 0.6 1.1 1.6 2.2 2.8 3.5 4.2 4.9 5.6 6.4 7.1 7.9 8.7 9.5 10.4 11.2 12.0 12.9 13.7
23 0.2 0.6 1.1 1.6 2.2 2.9 3.6 4.3 5 5.7 6.5 7.3 8.1 8.9 9.7 10.6 11.4 12.3 13.1 13.9
25 0.2 0.6 1.1 1.7 2.3 3.0 3.7 4.4 5.1 5.9 6.7 7.5 8.3 9.1 9.9 10.8 11.6 12.5 13.4 14.2
27 0.2 0.6 1.2 1.7 2.4 3.1 3.8 4.5 5.3 6 6.8 7.6 8.5 9.3 10.1 11.0 11.9 12.7 13.6 14.5
29 0.2 0.7 1.2 1.8 2.5 3.1 3.9 4.6 5.4 6.2 7 7.8 8.7 9.5 10.4 11.2 12.1 13.0 13.9 14.7
31 0.3 0.7 1.3 1.9 2.5 3.3 4.0 4.8 5.6 6.4 7.2 8 8.9 9.7 10.6 11.5 12.4 13.3 14.2 15.0
33 0.3 0.7 1.3 1.9 2.6 2.4 4.1 4.9 5.7 6.6 7.4 8.3 9.1 10 10.9 11.8 12.7 13.6 14.5 15.3
35 0.3 0.8 1.4 2.0 2.7 3.5 4.3 5.1 5.9 6.8 7.6 8.5 9.4 10.3 11.2 12.1 13.0 13.9 14.8 15.7
37 0.3 0.8 1.4 2.1 2.9 3.7 4.5 5.3 6.1 7 7.9 8.8 9.7 10.6 11.5 12.4 13.3 14.2 15.2 16.1
39 0.3 0.9 1.5 2.2 3.0 3.8 4.7 5.5 6.4 7.3 8.1 9.1 10 10.9 11.8 12.7 13.7 14.6 15.6 16.4
41 0.4 0.9 1.6 2.4 3.2 4.0 4.9 5.7 6.6 7.5 8.5 9.4 10.3 11.2 12.2 13.1 14.1 15.0 16.0 16.9
43 0.4 1.0 1.8 2.5 3.4 4.2 5.1 6.0 6.9 7.9 8.8 9.7 10.7 11.6 12.6 13.6 14.5 15.5 16.4 17.3
45 0.4 1.1 1.9 2.8 3.6 4.5 5.4 6.4 7.3 8.3 9.2 10.2 11.1 12.1 13.1 14.0 15.0 16.0 17.0 17.9
47 0.5 1.3 2.1 3.0 3.9 4.9 5.8 6.8 7.7 8.7 9.7 10.7 11.6 12.6 13.6 14.6 15.6 16.5 17.5 18.5
49 0.6 1.5 2.4 3.4 4.4 5.3 6.3 7.3 8.3 9.3 10.2 11.2 12.2 13.2 14.2 15.2 16.2 17.2 18.2 19.1
51 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 19.9
53 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0 20.9
55 n/a 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0 21.0 21.9
57 n/a n/a 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0 21.0 22.0 22.9
59 n/a n/a n/a 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0 21.0 22.0 23.0 23.9
61 n/a n/a n/a n/a 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0 21.0 22.0 23.0 24.0 24.9
63 n/a n/a n/a n/a n/a 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0 21.0 22.0 23.0 24.0 25.0 25.9
65 n/a n/a n/a n/a n/a n/a 14.0 15.0 16.0 17.0 18.0 19.0 20.0 21.0 22.0 23.0 24.0 25.0 26.0 26.9
67 n/a n/a n/a n/a n/a n/a n/a 16.0 17.0 18.0 19.0 20.0 21.0 22.0 23.0 24.0 25.0 26.0 27.0 27.9
69 n/a n/a n/a n/a n/a n/a n/a n/a 18.0 19.0 20.0 21.0 22.0 23.0 24.0 25.0 26.0 27.0 28.0 28.9
71 n/a n/a n/a n/a n/a n/a n/a n/a n/a 20.0 21.0 22.0 23.0 24.0 25.0 26.0 27.0 28.0 29.0 28.9
73 n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a 22.0 23.0 24.0 25.0 26.0 27.0 28.0 29.0 30.0 29.9
75 n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a 24.0 25.0 26.0 27.0 28.0 29.0 30.0 31.0 30.9
77 n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a 26.0 27.0 28.0 29.0 30.0 31.0 32.0 31.9


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