Weather History for KALW - December, 2013

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 57 °F 38 °F 17 °F
Mean Temperature 51 °F 31 °F 10 °F
Min Temperature 45 °F 25 °F 3 °F
Degree Days  
Heating Degree Days (base 65) 55 34 14 1054
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 1 0 0 1
Dew Point  
Dew Point 47 °F 25 °F -5 °F
Precipitation  
Precipitation 0.46 in 0.03 in 0.00 in 1.06 in
Snowdepth - - - -
Wind  
Wind 25 mph 6 mph 0 mph
Gust Wind 36 mph 28 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.63 in 30.27 in 29.66 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 12, 2013 Rise Set
Actual Time 7:26 AM PST 4:07 PM PST
Civil Twilight 6:51 AM PST 4:42 PM PST
Nautical Twilight 6:13 AM PST 5:20 PM PST
Astronomical Twilight 5:37 AM PST 5:56 PM PST
Moon 1:27 PM PST (12/12) 2:42 AM PST (12/12)
Length of Visible Light 9h 50m
Length of Day
8h 41m
Waxing Gibbous, 81% of the Moon is Illuminated
Dec 12
Waxing Gibbous
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter

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 57 51 45 47 44 37 89 74 62 30.19 29.94 29.77 10 9 5 24 11 36 0.46 Rain
2 50 42 33 46 34 26 92 76 53 29.99 29.84 29.73 10 8 2 25 14 32 0.07 Snow
3 32 23 14 31 23 10 96 87 72 30.27 30.11 29.96 10 5 0 16 6 - 0.08 Fog , Snow
4 21 16 10 18 12 5 93 79 68 30.41 30.34 30.24 10 10 9 9 4 - 0.00  
5 19 14 9 10 6 3 77 72 57 30.40 30.35 30.32 10 10 10 7 4 - 0.00  
6 17 14 10 12 9 5 84 80 77 30.32 30.24 30.13 10 9 6 7 4 - 0.00  
7 17 10 3 13 3 -5 88 69 56 30.50 30.31 30.08 10 9 5 18 9 - 0.00  
8 17 12 6 3 0 -5 73 61 50 30.63 30.54 30.48 10 10 10 8 5 - 0.00  
9 27 20 12 20 12 1 77 66 44 30.58 30.49 30.38 10 10 10 5 2 - 0.00  
10 30 26 21 25 18 15 86 76 69 30.50 30.45 30.36 10 9 6 9 4 - 0.00  
11 25 20 15 17 14 10 85 78 69 30.50 30.45 30.38 8 7 6 6 1 - 0.00  
12 39 28 17 33 20 12 89 77 69 30.36 30.24 30.12 10 7 5 14 2 - 0.00 Rain
13 46 37 28 38 33 25 89 80 73 30.45 30.32 30.20 10 8 3 14 6 - 0.01 Rain
14 48 40 35 37 34 30 89 76 48 30.45 30.38 30.32 10 10 4 13 6 - 0.00  
15 57 50 43 41 35 29 77 61 40 30.38 30.32 30.27 10 10 10 16 10 - 0.00  
16 52 44 35 38 34 28 79 69 54 30.44 30.38 30.31 10 10 10 15 9 - 0.00  
17 48 39 30 37 31 28 100 84 44 30.29 30.14 30.04 10 6 0 16 4 - 0.00 Fog
18 46 40 33 38 35 28 89 75 52 30.07 29.99 29.91 10 10 10 14 8 - 0.01 Rain
19 32 28 23 29 18 12 88 64 45 30.32 30.22 30.05 10 10 10 12 7 - 0.00  
20 41 36 30 37 28 11 97 75 35 30.16 29.86 29.66 10 7 0 21 11 29 0.21 Fog , Rain , Snow
21 39 34 28 37 30 28 100 93 86 30.15 30.02 29.77 10 3 2 12 5 - 0.02 Rain
22 46 39 32 41 34 30 100 93 82 30.32 30.26 30.15 10 3 0 10 5 - 0.02 Fog , Rain
23 55 47 39 43 38 31 80 69 57 30.47 30.25 30.10 10 10 10 20 12 30 0.02 Rain
24 46 40 30 32 28 23 79 66 48 30.60 30.54 30.48 10 10 10 14 10 - 0.00  
25 33 29 25 30 27 24 100 92 70 30.56 30.48 30.41 10 4 0 9 4 - 0.00 Fog
26 34 30 26 31 27 24 100 95 85 30.47 30.38 30.30 10 2 0 7 3 - 0.00 Fog
27 37 32 28 33 28 25 96 88 82 30.33 30.21 30.12 10 2 0 10 3 - 0.00 Fog
28 32 28 23 30 26 21 100 93 85 30.54 30.44 30.27 10 1 0 9 3 - 0.00 Fog
29 37 31 25 34 26 21 100 89 76 30.51 30.35 30.24 10 3 0 8 3 - 0.00 Fog
30 37 32 28 36 29 25 100 91 85 30.34 30.23 30.14 10 2 0 9 3 - 0.04 Fog , Rain
31 46 39 32 37 34 31 96 77 65 30.36 30.23 30.15 10 9 2 15 8 - 0.12 Rain