San Jose Weather Station
Substation of the National Weather Service
Office of Emergency Services
May 1999

 

Temperatures (F)

Rainfall
Date Maximum Minimum Range Mean Normal Mean Departure from Normal Heating Degree Days (Base 65) Cooling Degree Days (Base 65) Precipitation(4 p.m. - 4 p.m.)
1 65 49 16 0 61 -61 65 0 0.00
2 59 52 7 0 61 -61 65 0 0.00
3 64 50 14 0 61 -61 65 0 0.02
4 66 45 21 0 61 -61 65 0 0.00
5 80 46 34 0 61 -61 65 0 0.00
6 71 51 20 0 62 -62 65 0 0.00
7 70 49 21 0 62 -62 65 0 0.00
8 60 41 19 0 62 -62 65 0 0.00
9 69 45 24 0 62 -62 65 0 0.00
10 73 46 27 0 62 -62 65 0 0.00
11 78 53 25 0 62 -62 65 0 0.00
12 68 55 13 62 62 0 3 0 0.00
13 67 48 19 58 62 -4 7 0 0.00
14 64 44 20 54 63 -9 11 0 0.00
15 64 43 21 54 63 -9 11 0 0.00
16 69 44 25 57 63 -6 8 0 0.00
17 74 44 30 59 63 -4 6 0 0.00
18 71 52 19 62 63 -1 3 0 0.00
19 69 51 18 60 63 -3 5 0 0.00
20 65 52 13 59 63 -4 6 0 0.00
21 81 48 33 65 63 2 0 0 0.00
22 83 54 29 69 63 6 0 4 0.00
23 80 54 26 67 63 4 0 2 0.00
24 74 54 20 64 64 0 1 0 0.00
25 78 54 24 66 64 2 0 1 0.00
26 77 52 25 65 64 1 0 0 0.00
27 72 55 17 64 64 0 1 0 0.00
28 69 53 16 61 64 -3 4 0 0.00
29 68 51 17 60 64 -4 5 0 0.00
30 75 50 25 63 64 -1 2 0 0.00
31 74 52 0 0 64 -64 65 0 0.00
AVG 71 50 21 38 63 -25 853 7 0.02
NORMAL 75 51 24 63 63 --- 110 38 0.26

T indicates Trace ( ) indicates Sum Total * indicates Data Taken at Approximately 4:00 p.m. **indicates Estimated Temperatures