Weather History for KOAK - December, 2013

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 72 °F 58 °F 48 °F
Mean Temperature 53 °F 47 °F 39 °F
Min Temperature 43 °F 35 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 26 18 12 568
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 0 0 10
Dew Point  
Dew Point 54 °F 34 °F 10 °F
Precipitation  
Precipitation 0.23 in 0.01 in 0.00 in 0.28 in
Snowdepth - - - -
Wind  
Wind 30 mph 4 mph 0 mph
Gust Wind 36 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 30.17 in 29.74 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Dec. 03, 2013 Rise Set
Actual Time 7:07 AM PST 4:50 PM PST
Civil Twilight 6:38 AM PST 5:19 PM PST
Nautical Twilight 6:06 AM PST 5:51 PM PST
Astronomical Twilight 5:34 AM PST 6:23 PM PST
Moon 7:42 AM PST (12/3) 5:59 PM PST (12/3)
Length of Visible Light 10h 40m
Length of Day
9h 42m
New Moon, 1% of the Moon is Illuminated
Dec 3
New Moon
Dec 9
First Quarter
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New

Daily Weather History & Observations

2013 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 64 52 40 49 44 40 96 74 51 30.35 30.28 30.23 10 9 7 9 2 16 0.00 Fog
2 61 51 41 54 48 38 93 80 67 30.23 30.12 29.99 10 8 0 16 5 20 0.00 Fog
3 56 50 43 54 37 29 93 66 38 29.95 29.92 29.87 10 10 10 28 12 33 0.00  
4 51 42 33 30 23 13 65 47 29 30.09 30.04 29.96 10 10 10 10 4 14 0.00  
5 50 39 28 26 19 12 59 43 27 30.19 30.14 30.09 10 10 10 10 3 13 0.00  
6 52 44 36 47 33 24 83 63 42 30.21 30.11 29.94 10 10 5 30 11 36 0.23 Rain
7 50 41 32 45 29 24 70 53 36 30.26 30.11 29.94 10 10 10 24 11 32 0.05 Rain
8 48 40 31 28 21 15 82 56 29 30.33 30.29 30.25 10 10 10 17 7 24 0.00  
9 54 42 30 24 17 10 64 43 21 30.43 30.38 30.33 10 10 10 22 8 29 0.00  
10 54 43 31 36 27 23 70 51 32 30.41 30.30 30.22 10 10 10 16 4 16 0.00  
11 53 42 31 37 29 25 75 57 39 30.26 30.22 30.19 10 10 8 10 3 14 0.00  
12 54 43 31 40 33 26 79 65 50 30.28 30.23 30.19 10 8 6 8 3 12 0.00  
13 53 44 34 43 39 32 89 78 66 30.35 30.29 30.25 10 7 2 9 2 13 0.00  
14 57 44 31 43 37 31 85 68 51 30.41 30.35 30.32 10 9 7 10 3 14 0.00 Fog
15 58 46 33 42 37 31 89 68 47 30.37 30.30 30.24 10 8 6 12 2 18 0.00  
16 66 51 36 42 38 33 86 60 34 30.24 30.18 30.13 10 10 8 12 3 21 0.00  
17 60 50 39 43 39 36 86 63 40 30.19 30.11 30.04 9 6 3 8 2 9 0.00  
18 56 46 36 47 42 34 92 78 64 30.03 29.91 29.78 10 8 5 15 6 17 0.00  
19 58 49 39 44 33 12 86 54 22 29.94 29.82 29.74 10 10 10 18 6 22 0.00  
20 57 45 33 30 23 12 57 39 20 30.03 29.98 29.94 10 10 10 13 2 14 0.00  
21 62 50 37 48 40 28 93 74 55 30.10 30.03 29.99 10 9 6 12 3 16 0.00  
22 62 49 36 45 39 36 93 68 42 30.29 30.20 30.10 10 9 2 9 3 18 0.00 Fog
23 60 49 37 42 38 35 85 66 46 30.40 30.35 30.30 10 9 6 12 2 15 0.00  
24 66 53 39 44 39 34 89 63 37 30.35 30.28 30.21 10 8 6 9 3 24 0.00  
25 62 50 37 42 38 35 86 64 42 30.30 30.25 30.21 10 10 8 9 3 9 0.00  
26 62 49 35 43 38 34 92 66 39 30.27 30.22 30.18 10 9 7 7 2 7 0.00  
27 58 47 35 43 39 32 92 76 59 30.24 30.19 30.14 10 9 6 9 2 20 0.00  
28 62 47 31 41 34 30 92 62 32 30.16 30.10 30.04 10 10 10 8 2 14 0.00 Fog
29 72 53 34 40 26 15 76 45 13 30.19 30.13 30.10 10 10 10 16 5 21 0.00  
30 61 48 34 45 38 30 93 67 40 30.27 30.23 30.18 10 10 7 9 3 13 0.00 Fog
31 59 48 36 44 38 34 92 68 44 30.28 30.22 30.17 10 7 4 10 3 21 0.00