Weather History for KTRK - December, 2011

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 44 °F 32 °F
Mean Temperature 40 °F 27 °F 16 °F
Min Temperature 28 °F 11 °F -2 °F
Degree Days  
Heating Degree Days (base 65) 48 38 26 1165
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 39 °F 11 °F -8 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 30 mph 3 mph 0 mph
Gust Wind 43 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.64 in 30.25 in 29.71 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 19, 2011 Rise Set
Actual Time 7:15 AM PST 4:39 PM PST
Civil Twilight 6:45 AM PST 5:09 PM PST
Nautical Twilight 6:11 AM PST 5:43 PM PST
Astronomical Twilight 5:39 AM PST 6:16 PM PST
Moon 1:33 AM PST (12/19) 12:40 PM PST (12/19)
Length of Visible Light 10h 24m
Length of Day
9h 23m
Waning Crescent, 30% of the Moon is Illuminated
Dec 19
Waning Crescent
Dec 24
New
Dec 31
First Quarter
Jan 8
Full
Jan 16
Last Quarter

Daily Weather History & Observations

2011 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 35 30 24 14 6 0 64 40 25 30.34 30.27 30.20 10 10 10 30 18 43 0.00  
2 44 29 14 9 3 -4 67 38 13 30.21 30.14 30.05 10 10 7 18 7 25 0.00  
3 32 21 10 7 4 0 73 53 25 30.36 30.25 30.12 10 10 10 14 7 25 0.00  
4 44 25 6 16 9 0 85 59 29 30.35 30.27 30.17 10 10 10 20 4 24 0.00  
5 35 24 10 12 7 1 79 58 24 30.38 30.31 30.25 10 10 10 10 4 - 0.00  
6 42 24 6 27 7 1 79 60 25 30.42 30.38 30.34 10 10 10 8 2 - 0.00  
7 48 31 14 18 13 9 80 64 27 30.40 30.28 30.20 10 10 10 6 0 - 0.00  
8 46 30 14 18 14 10 93 71 27 30.33 30.26 30.20 10 10 10 10 2 - 0.00  
9 44 26 8 18 11 5 93 74 25 30.37 30.31 30.20 10 10 5 6 1 - 0.00  
10 48 26 5 18 7 1 93 63 15 30.30 30.16 30.04 10 10 0 8 0 - 0.00 Fog
11 44 28 12 16 11 7 86 63 21 30.03 29.88 29.78 10 10 10 10 1 - 0.00  
12 35 24 14 16 12 7 86 70 35 29.87 29.78 29.71 10 10 10 8 1 - 0.00  
13 39 22 6 19 12 5 93 78 33 30.09 29.97 29.87 10 10 10 12 1 - 0.00  
14 44 25 6 19 13 1 93 70 25 30.37 30.16 30.10 10 10 2 15 2 21 0.00  
15 35 25 15 23 18 14 93 73 51 30.32 30.21 30.11 10 10 6 17 5 22 0.00 Snow
16 41 28 14 19 14 10 93 74 36 30.41 30.36 30.31 10 10 10 12 4 16 0.00  
17 44 26 8 16 11 7 92 71 29 30.39 30.30 30.20 10 10 4 6 1 - 0.00  
18 50 26 3 16 11 0 92 69 23 30.21 30.15 30.10 10 10 9 7 2 - 0.00  
19 37 26 15 23 16 12 93 72 44 30.25 30.19 30.12 10 10 10 14 3 22 0.00  
20 44 25 6 14 6 1 93 61 17 30.24 30.19 30.13 10 10 10 10 3 17 0.00  
21 42 25 8 14 4 -2 92 57 18 30.30 30.21 30.12 10 10 10 17 3 23 0.00  
22 35 16 -2 1 -1 -8 78 58 22 30.58 30.43 30.30 10 10 10 10 3 - 0.00  
23 39 20 0 21 0 -6 85 62 21 30.63 30.59 30.36 10 10 10 5 1 - 0.00  
24 44 22 0 3 0 -4 92 52 15 30.64 30.56 30.49 10 10 10 6 1 - 0.00  
25 55 30 5 7 2 -2 78 50 9 30.52 30.42 30.28 10 10 10 12 1 16 0.00  
26 55 30 6 10 3 0 72 46 11 30.36 30.31 30.26 10 10 10 13 3 17 0.00  
27 53 34 14 23 14 7 80 58 22 30.43 30.37 30.30 10 10 10 9 2 - 0.00  
28 53 40 26 39 29 18 100 74 47 30.44 30.39 30.33 10 10 9 9 3 - 0.00  
29 51 40 28 37 33 28 100 81 47 30.33 30.22 30.16 10 10 10 13 5 18 0.00  
30 50 36 21 32 25 1 93 65 14 30.21 30.16 30.10 10 10 10 23 9 33 0.00  
31 53 34 15 25 14 -2 100 68 14 30.36 30.29 30.19 10 8 0 17 2 - 0.00 Fog