Weather History for Clarksville, TN

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 67 °F 52 °F 39 °F
Mean Temperature 56 °F 42 °F 31 °F
Min Temperature 51 °F 33 °F 18 °F
Degree Days  
Heating Degree Days (base 65) 34 23 9 704
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 6 1 0 20
Dew Point  
Dew Point 61 °F 35 °F 16 °F
Precipitation  
Precipitation 2.69 in 0.20 in 0.00 in 5.96 in
Snowdepth - - - -
Wind  
Wind 29 mph 6 mph 0 mph
Gust Wind 37 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.63 in 30.20 in 29.65 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 11, 2011 Rise Set
Actual Time 6:51 AM CST 4:34 PM CST
Civil Twilight 6:22 AM CST 5:02 PM CST
Nautical Twilight 5:50 AM CST 5:35 PM CST
Astronomical Twilight 5:19 AM CST 6:06 PM CST
Moon 5:43 PM CST (12/11) 7:39 AM CST (12/11)
Length of Visible Light 10h 39m
Length of Day
9h 42m
Full, 99% of the Moon is Illuminated
Dec 11
Full
Dec 17
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
Full

Weather History Calendar

Precipitation Actual month total 5.96 Average Month Total: 5.28
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
51 | 22 0.00
Average:
53 | 30 0.22
Clear
Actual:
58 | 26 0.00
Average:
53 | 30 0.17
Clear
Actual:
64 | 36 0.00
Average:
52 | 31 0.19
Rain
Actual:
61 | 51 0.59
Average:
52 | 29 0.26
Rain
Actual:
52 | 39 2.69
Average:
51 | 28 0.13
Rain
Actual:
42 | 39 0.01
Average:
52 | 28 0.07
Snow
Actual:
42 | 29 0.05
Average:
50 | 29 0.16
Clear
Actual:
43 | 24 0.00
Average:
50 | 31 0.21
Fog
Actual:
49 | 23 0.00
Average:
51 | 28 0.49
Clear
Actual:
39 | 22 0.00
Average:
49 | 29 0.14
Clear
Actual:
44 | 18 0.00
Average:
49 | 28 0.06
Partly Cloudy
Actual:
49 | 23 0.00
Average:
47 | 30 0.09
Rain
Actual:
53 | 40 T
Average:
49 | 31 0.23
Partly Cloudy
Actual:
67 | 45 0.00
Average:
50 | 29 0.11
Rain
Actual:
66 | 41 0.11
Average:
49 | 29 0.14
Rain
Actual:
41 | 27 0.55
Average:
49 | 26 0.12
Clear
Actual:
43 | 23 0.00
Average:
47 | 25 0.07
Clear
Actual:
54 | 25 0.00
Average:
45 | 22 0.08
Partly Cloudy
Actual:
54 | 35 0.00
Average:
49 | 25 0.06
Rain
Actual:
63 | 39 0.10
Average:
51 | 26 0.11
Rain
Actual:
64 | 39 0.53
Average:
46 | 25 0.41
Rain
Actual:
46 | 40 0.56
Average:
46 | 26 0.22
Overcast
Actual:
43 | 37 0.00
Average:
46 | 25 0.08
Scattered Clouds
Actual:
48 | 32 0.00
Average:
46 | 25 0.32
Clear
Actual:
56 | 31 0.00
Average:
44 | 22 0.24
Rain
Actual:
47 | 28 0.27
Average:
42 | 24 0.12
Rain
Actual:
44 | 37 0.50
Average:
46 | 27 0.15
Clear
Actual:
46 | 28 0.00
Average:
48 | 25 0.21
Clear
Actual:
50 | 30 0.00
Average:
45 | 28 0.15
Scattered Clouds
Actual:
59 | 47 0.00
Average:
47 | 27 0.21
Clear
Actual:
59 | 36 0.00
Average:
46 | 27 0.13
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

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 51 37 22 33 28 23 100 73 46 30.37 30.33 30.25 10 9 7 9 2 13 0.00  
2 58 42 26 38 32 26 100 70 39 30.46 30.41 30.34 10 10 6 8 3 10 0.00  
3 64 50 36 37 32 29 85 57 29 30.41 30.31 30.20 10 10 10 15 7 21 0.00  
4 61 56 51 53 46 31 100 68 36 30.19 30.14 30.08 10 7 2 20 9 26 0.59 Rain
5 52 46 39 52 46 38 100 95 89 30.11 30.06 29.99 10 3 1 23 9 29 2.69 Rain
6 42 41 39 40 39 37 100 91 82 30.15 30.11 30.08 10 6 2 16 8 21 0.01 Rain
7 42 36 29 37 32 27 100 81 62 30.30 30.11 30.02 10 8 2 22 10 29 0.05 Snow
8 43 34 24 31 26 24 100 81 51 30.38 30.30 30.25 10 7 2 7 2 - 0.00  
9 49 36 23 32 27 23 100 75 49 30.45 30.31 30.24 10 6 0 16 5 20 0.00 Fog
10 39 31 22 26 19 16 92 68 44 30.63 30.55 30.46 10 10 7 12 4 15 0.00  
11 44 31 18 25 22 16 92 69 45 30.58 30.50 30.42 10 10 10 9 2 12 0.00  
12 49 36 23 41 34 21 96 78 60 30.46 30.42 30.40 10 8 4 12 2 14 0.00  
13 53 47 40 49 44 39 100 92 83 30.49 30.41 30.32 10 6 2 9 3 13 T Rain
14 67 56 45 53 48 45 100 78 56 30.32 30.21 30.03 10 5 1 25 11 33 0.00  
15 66 54 41 61 54 34 90 77 63 30.29 30.06 29.98 10 10 5 23 13 29 0.11 Rain
16 41 34 27 34 32 26 100 87 73 30.40 30.33 30.26 10 8 3 14 6 17 0.55 Rain
17 43 33 23 31 27 23 100 77 53 30.43 30.37 30.31 10 8 4 10 3 14 0.00  
18 54 40 25 36 30 26 100 73 46 30.39 30.32 30.22 10 7 1 12 4 15 0.00  
19 54 45 35 35 34 30 85 66 46 30.22 30.16 30.12 10 10 10 16 6 23 0.00  
20 63 51 39 59 49 33 100 85 70 30.12 29.96 29.78 10 9 5 20 6 26 0.10 Rain
21 64 52 39 61 48 38 100 86 71 30.04 29.87 29.74 10 8 1 23 8 29 0.53 Rain
22 46 43 40 45 42 39 100 95 89 30.19 30.07 29.96 10 7 2 13 5 16 0.56 Rain
23 43 40 37 40 36 30 96 86 76 30.42 30.34 30.20 10 8 6 13 7 16 0.00  
24 48 40 32 33 30 28 85 67 49 30.49 30.44 30.39 10 10 7 9 2 13 0.00  
25 56 44 31 34 28 22 96 62 27 30.40 30.36 30.29 10 10 6 16 4 21 0.00  
26 47 38 28 38 31 26 92 71 49 30.37 30.16 29.86 10 9 4 17 6 21 0.27 Rain
27 44 41 37 43 38 30 100 83 65 30.08 29.78 29.65 10 6 2 24 10 33 0.50 Rain
28 46 37 28 33 30 27 100 77 53 30.17 30.11 30.03 10 10 10 12 4 14 0.00  
29 50 40 30 41 32 26 85 64 42 30.03 29.95 29.88 10 10 10 13 5 18 0.00  
30 59 53 47 48 42 37 80 64 47 29.92 29.83 29.74 10 10 10 29 12 37 0.00  
31 59 48 36 36 35 33 82 63 43 30.13 30.02 29.91 10 10 10 14 6 18 0.00