Weather History for Knoxville, TN

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 76 °F 52 °F 36 °F
Mean Temperature 69 °F 44 °F 30 °F
Min Temperature 62 °F 34 °F 20 °F
Degree Days  
Heating Degree Days (base 65) 35 22 0 669
Cooling Degree Days (base 65) 4 0 0 4
Growing Degree Days (base 50) 18 2 0 49
Dew Point  
Dew Point 64 °F 34 °F 12 °F
Precipitation  
Precipitation 1.95 in 0.30 in 0.00 in 8.23 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 35 mph 5 mph 0 mph
Gust Wind 47 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.55 in 30.17 in 29.77 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 25, 2013 Rise Set
Actual Time 7:44 AM EST 5:28 PM EST
Civil Twilight 7:15 AM EST 5:56 PM EST
Nautical Twilight 6:43 AM EST 6:28 PM EST
Astronomical Twilight 6:12 AM EST 7:00 PM EST
Moon 12:21 AM EST (12/25) 12:21 PM EST (12/25)
Length of Visible Light 10h 41m
Length of Day
9h 44m
Waning Gibbous, 49% of the Moon is Illuminated
Dec 25
Waning Gibbous
Jan 1
New
Jan 7
First Quarter
Jan 15
Full
Jan 24
Last Quarter

Weather History Calendar

Precipitation Actual month total 8.23 Normal Month Total: 4.50
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Partly Cloudy
Actual:
57 | 28 0.00
Average:
54 | 35 0.15
Rain
Actual:
50 | 46 0.04
Average:
54 | 34 0.16
Rain
Actual:
57 | 47 0.08
Average:
53 | 34 0.15
Mostly Cloudy
Actual:
74 | 49 T
Average:
53 | 34 0.16
Rain
Actual:
76 | 62 0.04
Average:
53 | 34 0.16
Thunderstorm
Actual:
70 | 40 1.95
Average:
52 | 33 0.15
Rain
Actual:
42 | 37 T
Average:
52 | 33 0.15
Rain
Actual:
45 | 37 0.77
Average:
52 | 33 0.15
Rain
Actual:
52 | 42 0.87
Average:
51 | 33 0.16
Rain
Actual:
43 | 28 0.51
Average:
51 | 33 0.16
Partly Cloudy
Actual:
48 | 24 0.00
Average:
51 | 32 0.15
Clear
Actual:
40 | 26 0.00
Average:
50 | 32 0.16
Partly Cloudy
Actual:
47 | 22 0.00
Average:
50 | 32 0.14
Rain
Actual:
51 | 37 0.50
Average:
50 | 32 0.15
Overcast
Actual:
46 | 29 0.00
Average:
50 | 32 0.15
Partly Cloudy
Actual:
51 | 26 0.00
Average:
49 | 32 0.14
Partly Cloudy
Actual:
56 | 36 0.00
Average:
49 | 31 0.14
Scattered Clouds
Actual:
47 | 27 0.00
Average:
49 | 31 0.14
Partly Cloudy
Actual:
58 | 26 0.00
Average:
49 | 31 0.14
Rain
Actual:
59 | 32 T
Average:
49 | 31 0.14
Rain
Actual:
75 | 49 0.01
Average:
48 | 31 0.14
Rain
Actual:
73 | 55 1.78
Average:
48 | 31 0.14
Rain
Actual:
55 | 35 0.13
Average:
48 | 31 0.14
Partly Cloudy
Actual:
36 | 23 0.00
Average:
48 | 30 0.14
Scattered Clouds
Actual:
43 | 20 0.00
Average:
48 | 30 0.14
Scattered Clouds
Actual:
48 | 26 0.00
Average:
48 | 30 0.13
Partly Cloudy
Actual:
52 | 24 0.00
Average:
48 | 30 0.14
Rain
Actual:
41 | 26 0.58
Average:
47 | 30 0.13
Rain
Actual:
48 | 39 0.97
Average:
47 | 30 0.14
Rain
Actual:
43 | 36 T
Average:
47 | 30 0.13
Partly Cloudy
Actual:
42 | 28 0.00
Average:
47 | 30 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

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 43 28 35 31 25 85 63 40 30.31 30.18 30.00 10 9 5 10 2 13 0.00  
2 50 48 46 44 41 36 86 74 61 29.98 29.89 29.81 10 9 3 6 1 7 0.04 Rain
3 57 52 47 50 47 44 93 85 77 29.88 29.85 29.83 10 4 1 9 2 18 0.08 Rain
4 74 62 49 56 51 46 93 73 53 29.96 29.91 29.86 10 8 3 25 6 31 T  
5 76 69 62 64 60 55 87 74 60 30.00 29.95 29.90 10 10 9 22 9 26 0.04 Rain
6 70 55 40 63 45 36 93 87 81 30.19 30.02 29.88 10 6 1 17 7 22 1.95 Rain , Thunderstorm
7 42 40 37 36 34 32 92 83 73 30.41 30.35 30.22 10 6 1 18 12 22 T Rain
8 45 41 37 43 38 32 92 86 79 30.33 30.18 30.09 10 6 2 15 4 17 0.77 Rain
9 52 47 42 48 44 39 93 88 82 30.15 30.10 30.01 10 5 1 9 4 13 0.87 Rain
10 43 36 28 38 32 24 86 73 60 30.38 30.18 30.01 10 6 1 15 4 17 0.51 Rain
11 48 36 24 29 26 21 92 69 45 30.47 30.41 30.35 10 7 1 9 3 23 0.00  
12 40 33 26 23 18 12 75 54 33 30.55 30.47 30.41 10 10 10 10 3 15 0.00  
13 47 35 22 25 21 17 88 61 34 30.43 30.31 30.14 10 10 9 10 2 13 0.00  
14 51 44 37 49 38 25 96 73 49 30.15 29.91 29.80 10 6 2 17 6 22 0.50 Rain
15 46 38 29 39 31 25 86 78 70 30.21 30.07 29.87 10 10 8 22 9 26 0.00  
16 51 39 26 32 29 23 92 69 46 30.25 30.19 30.11 10 9 7 18 9 23 0.00  
17 56 46 36 36 30 22 75 59 43 30.23 30.12 30.01 10 10 10 23 13 29 0.00  
18 47 37 27 26 20 16 85 58 31 30.36 30.30 30.25 10 10 10 10 3 15 0.00  
19 58 42 26 29 25 21 84 57 30 30.33 30.24 30.15 10 10 10 6 1 7 0.00  
20 59 46 32 45 34 28 82 61 40 30.18 30.13 30.06 10 10 10 7 2 9 T Rain
21 75 62 49 62 51 41 80 67 54 30.04 29.91 29.78 10 10 10 29 11 38 0.01 Rain
22 73 64 55 62 56 53 93 79 64 30.05 29.93 29.77 10 8 1 35 10 47 1.78 Rain
23 55 45 35 54 40 26 93 82 70 30.35 30.20 30.02 10 8 2 16 8 20 0.13 Rain
24 36 30 23 27 20 14 75 58 40 30.48 30.43 30.35 10 10 10 14 6 17 0.00  
25 43 32 20 24 19 14 77 61 45 30.48 30.40 30.33 10 10 10 8 2 10 0.00  
26 48 37 26 27 25 22 78 59 39 30.41 30.36 30.32 10 10 10 13 3 16 0.00  
27 52 38 24 29 24 21 92 62 32 30.49 30.42 30.37 10 10 8 6 1 7 0.00  
28 41 34 26 37 30 23 92 76 60 30.41 30.27 29.97 10 8 2 10 3 13 0.58 Rain
29 48 44 39 44 41 38 100 90 80 30.05 29.94 29.87 10 7 2 17 7 20 0.97 Rain
30 43 40 36 41 34 28 96 83 70 30.23 30.14 30.04 10 9 4 12 4 14 T Rain
31 42 35 28 30 25 21 92 69 45 30.47 30.36 30.23 10 10 7 15 4 18 0.00