San Jose, CA

11:00 PM PST on December 14, 2017 (GMT -0800)
San Jose International

Weather History for KSJC - December, 2014

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Month of December, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 71 °F 61 °F 53 °F
Mean Temperature 62 °F 55 °F 44 °F
Min Temperature 57 °F 48 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 21 10 3 321
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 5 0 151
Dew Point  
Dew Point 61 °F 47 °F 4 °F
Precipitation  
Precipitation 3.23 in 0.27 in 0.00 in 7.76 in
Snowdepth - - - -
Wind  
Wind 32 mph 6 mph 0 mph
Gust Wind 44 mph 26 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.39 in 30.08 in 29.55 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 16, 2014 Rise Set
Actual Time 7:15 AM PST 4:51 PM PST
Civil Twilight 6:46 AM PST 5:20 PM PST
Nautical Twilight 6:13 AM PST 5:53 PM PST
Astronomical Twilight 5:41 AM PST 6:25 PM PST
Moon 1:41 AM PST (12/16) 1:19 PM PST (12/16)
Length of Visible Light 10h 34m
Length of Day
9h 36m
Waning Crescent, 29% of the Moon is Illuminated
Dec 16
Waning Crescent
Dec 21
New
Dec 28
First Quarter
Jan 4
Full
Jan 13
Last Quarter

Daily Weather History & Observations

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 68 59 50 61 55 51 100 84 68 30.11 30.03 29.94 10 8 0 16 3 20 0.02 Fog
2 61 58 54 58 55 54 100 92 84 29.93 29.81 29.68 10 5 0 18 6 23 1.20 Fog , Rain
3 62 60 57 61 58 55 100 92 84 29.90 29.79 29.70 10 6 2 25 12 33 1.28 Rain
4 67 61 55 58 55 54 100 84 68 30.02 29.95 29.88 10 10 10 10 4 13 0.01 Rain
5 65 60 55 58 56 54 100 87 73 30.09 30.03 29.99 10 10 9 17 8 22 0.02 Rain
6 67 62 56 58 56 54 93 78 63 30.22 30.18 30.10 10 10 7 12 4 14 0.02 Rain
7 65 58 51 56 53 51 100 84 67 30.22 30.18 30.14 10 7 0 13 2 15 0.00 Fog
8 71 60 49 56 52 49 100 75 49 30.18 30.15 30.10 10 10 8 13 4 15 0.00  
9 64 58 51 57 54 51 100 87 73 30.20 30.13 30.07 10 10 8 12 3 15 0.00  
10 64 58 52 55 52 50 100 83 65 30.07 29.95 29.76 10 8 1 23 9 29 0.00  
11 63 57 50 59 54 49 100 80 60 29.73 29.64 29.55 10 5 1 32 12 44 3.23 Rain
12 56 51 46 53 48 45 100 86 72 30.09 29.84 29.66 10 9 5 10 4 15 0.20 Rain
13 57 50 43 48 45 43 100 86 72 30.23 30.18 30.09 10 9 2 9 2 12 T  
14 60 52 43 46 44 42 93 74 55 30.14 30.06 30.00 10 10 7 13 5 17 0.05 Rain
15 55 53 50 52 49 46 100 89 77 29.97 29.90 29.83 10 9 3 28 12 37 0.65 Rain
16 61 55 48 54 49 43 100 76 51 29.97 29.91 29.83 10 8 2 20 8 25 0.55 Rain
17 58 52 45 53 48 45 100 84 67 30.10 30.04 29.95 10 9 6 17 7 22 0.22 Rain
18 62 56 50 49 48 46 83 72 60 30.19 30.13 30.07 10 10 10 20 8 25 0.00  
19 57 55 52 55 52 47 100 86 72 30.19 30.15 30.12 10 10 5 20 9 25 0.19 Rain
20 62 58 54 55 53 49 100 82 64 30.27 30.18 30.12 10 8 2 10 2 13 0.06 Rain
21 62 59 56 58 56 52 93 87 80 30.33 30.28 30.25 10 10 6 16 6 18 T Rain
22 63 58 52 56 55 52 100 86 72 30.29 30.23 30.18 10 9 2 10 5 14 0.00  
23 68 59 49 54 50 46 100 76 52 30.22 30.17 30.12 10 5 0 13 3 16 0.02 Fog
24 60 53 45 53 47 38 100 83 66 30.12 30.04 29.96 10 6 0 29 7 38 0.04 Fog , Rain
25 58 51 43 39 33 24 83 57 30 30.14 30.09 30.05 10 10 10 22 12 29 0.00  
26 57 49 40 38 30 24 76 53 30 30.27 30.18 30.10 10 10 10 14 6 21 0.00  
27 55 44 33 36 31 28 82 59 35 30.39 30.34 30.28 10 10 10 8 2 10 0.00  
28 57 47 37 42 37 34 86 67 47 30.36 30.30 30.24 10 10 10 8 2 12 0.00  
29 56 50 43 43 40 37 89 72 55 30.25 30.18 30.12 10 10 10 15 4 18 0.00  
30 53 45 37 37 23 10 82 51 20 30.24 30.15 30.11 10 10 10 31 13 39 0.00  
31 55 46 37 20 13 4 44 29 13 30.27 30.17 30.07 10 10 10 20 6 26 0.00