Weather History for Knoxville, TN

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 55 °F 35 °F
Mean Temperature 64 °F 46 °F 33 °F
Min Temperature 56 °F 37 °F 23 °F
Degree Days  
Heating Degree Days (base 65) 32 19 1 582
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 2 0 61
Dew Point  
Dew Point 58 °F 38 °F 12 °F
Precipitation  
Precipitation 1.27 in 0.23 in 0.00 in 6.18 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 36 mph 6 mph 0 mph
Gust Wind 46 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.51 in 30.06 in 29.39 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 30, 2012 Rise Set
Actual Time 7:45 AM EST 5:31 PM EST
Civil Twilight 7:17 AM EST 6:00 PM EST
Nautical Twilight 6:45 AM EST 6:32 PM EST
Astronomical Twilight 6:14 AM EST 7:03 PM EST
Moon 7:56 PM EST (12/30) 8:58 AM EST (12/30)
Length of Visible Light 10h 42m
Length of Day
9h 46m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 30
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Weather History Calendar

Precipitation Actual month total 6.18 Normal Month Total: 4.50
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
66 | 37 0.00
Average:
54 | 35 0.15
Scattered Clouds
Actual:
69 | 39 0.00
Average:
54 | 34 0.16
Scattered Clouds
Actual:
72 | 45 0.00
Average:
53 | 34 0.15
Rain
Actual:
73 | 45 0.01
Average:
53 | 34 0.16
Rain
Actual:
62 | 44 0.02
Average:
53 | 34 0.16
Rain
Actual:
52 | 42 0.01
Average:
52 | 33 0.15
Partly Cloudy
Actual:
65 | 41 0.00
Average:
52 | 33 0.15
Rain
Actual:
70 | 51 T
Average:
52 | 33 0.15
Partly Cloudy
Actual:
71 | 56 0.00
Average:
51 | 33 0.16
Thunderstorm
Actual:
65 | 42 1.07
Average:
51 | 33 0.16
Mostly Cloudy
Actual:
43 | 33 0.00
Average:
51 | 32 0.15
Scattered Clouds
Actual:
46 | 31 0.00
Average:
50 | 32 0.16
Clear
Actual:
53 | 28 0.00
Average:
50 | 32 0.14
Fog
Actual:
56 | 27 0.00
Average:
50 | 32 0.15
Rain
Actual:
59 | 36 0.07
Average:
50 | 32 0.15
Rain
Actual:
60 | 49 1.27
Average:
49 | 32 0.14
Thunderstorm
Actual:
59 | 48 0.47
Average:
49 | 31 0.14
Partly Cloudy
Actual:
54 | 40 0.00
Average:
49 | 31 0.14
Clear
Actual:
63 | 35 0.00
Average:
49 | 31 0.14
Rain
Actual:
54 | 38 1.06
Average:
49 | 31 0.14
Snow
Actual:
42 | 32 T
Average:
48 | 31 0.14
Clear
Actual:
43 | 23 0.00
Average:
48 | 31 0.14
Rain
Actual:
52 | 23 0.16
Average:
48 | 31 0.14
Rain
Actual:
48 | 41 0.95
Average:
48 | 30 0.14
Rain
Actual:
49 | 43 0.34
Average:
48 | 30 0.14
Snow
Actual:
50 | 34 0.53
Average:
48 | 30 0.13
Snow
Actual:
35 | 32 T
Average:
48 | 30 0.14
Rain
Actual:
42 | 32 0.14
Average:
47 | 30 0.13
Snow
Actual:
41 | 33 0.07
Average:
47 | 30 0.14
Snow
Actual:
40 | 27 T
Average:
47 | 30 0.13
Rain
Actual:
44 | 25 0.01
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

2012 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 66 52 37 46 41 35 92 72 51 30.38 30.30 30.25 10 10 7 13 1 16 0.00  
2 69 54 39 49 45 37 93 70 47 30.33 30.27 30.21 10 9 7 25 6 32 0.00  
3 72 59 45 49 47 44 93 69 44 30.30 30.24 30.18 10 10 9 15 3 17 0.00  
4 73 59 45 53 49 44 93 70 47 30.26 30.20 30.14 10 10 8 23 7 32 0.01 Rain
5 62 53 44 56 45 34 93 70 47 30.29 30.19 30.13 10 9 4 16 8 22 0.02 Rain
6 52 47 42 43 39 33 82 73 63 30.19 30.14 30.09 10 10 10 9 5 10 0.01 Rain
7 65 53 41 50 45 39 96 76 56 30.10 30.03 29.94 10 10 9 8 1 15 0.00  
8 70 61 51 55 51 48 89 72 55 30.01 29.97 29.92 10 9 6 20 6 24 T Rain
9 71 64 56 56 54 51 93 75 57 30.02 29.96 29.86 10 10 6 25 6 30 0.00  
10 65 54 42 58 52 39 96 80 63 29.91 29.75 29.64 10 6 1 30 8 39 1.07 Rain , Thunderstorm
11 43 38 33 39 30 26 89 80 70 30.21 30.07 29.91 10 10 10 10 6 13 0.00  
12 46 39 31 31 28 26 85 67 49 30.32 30.27 30.24 10 10 9 15 8 18 0.00  
13 53 41 28 36 31 26 89 70 50 30.40 30.34 30.29 10 10 8 9 2 13 0.00  
14 56 42 27 37 32 25 100 72 43 30.40 30.33 30.20 10 6 0 24 1 32 0.00 Fog
15 59 48 36 47 38 34 92 72 51 30.21 30.10 29.98 10 10 4 9 2 17 0.07 Rain
16 60 55 49 55 50 48 100 86 72 29.99 29.92 29.82 10 6 1 18 7 23 1.27 Rain
17 59 54 48 54 50 46 96 90 83 29.81 29.72 29.62 10 8 2 23 5 31 0.47 Rain , Thunderstorm
18 54 47 40 48 37 30 93 69 45 29.96 29.87 29.68 10 10 10 16 8 21 0.00  
19 63 49 35 42 37 30 89 68 46 30.09 30.03 29.96 10 10 10 10 3 14 0.00  
20 54 46 38 50 42 25 93 74 54 30.00 29.72 29.56 10 6 1 36 11 46 1.06 Rain
21 42 37 32 27 20 13 64 52 40 30.18 29.97 29.80 10 10 9 30 17 39 T Snow
22 43 33 23 18 16 12 63 48 33 30.34 30.25 30.19 10 10 10 15 5 20 0.00  
23 52 38 23 41 29 16 96 69 41 30.18 30.11 30.03 10 9 4 15 3 22 0.16 Rain
24 48 45 41 46 43 39 100 95 89 30.01 29.91 29.84 5 1 0 6 2 7 0.95 Fog , Rain
25 49 46 43 45 43 42 100 93 86 30.04 29.97 29.81 10 3 0 14 7 17 0.34 Fog , Rain
26 50 42 34 47 38 27 93 85 76 29.99 29.63 29.39 10 7 1 35 16 40 0.53 Rain , Snow
27 35 34 32 28 27 25 82 73 64 30.15 30.10 29.99 10 10 9 16 6 21 T Rain , Snow
28 42 37 32 36 30 26 85 74 62 30.14 30.01 29.77 10 9 4 15 4 17 0.14 Rain
29 41 37 33 38 32 22 100 85 70 30.26 29.94 29.73 10 8 2 22 13 28 0.07 Rain , Snow
30 40 34 27 23 21 18 75 62 48 30.51 30.40 30.25 10 10 9 15 5 18 T Snow
31 44 35 25 34 26 22 92 73 53 30.39 30.28 30.11 10 9 6 10 2 13 0.01 Rain