Weather History for Knoxville, TN

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Month of December, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 63 °F 41 °F 25 °F
Mean Temperature 52 °F 33 °F 19 °F
Min Temperature 40 °F 25 °F 10 °F
Degree Days  
Heating Degree Days (base 65) 46 32 13 987
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 52 °F 24 °F 4 °F
Precipitation  
Precipitation 0.65 in 0.08 in 0.00 in 2.20 in
Snowdepth 4.0 in 0.3 in 0.0 in -
Wind  
Wind 29 mph 5 mph 0 mph
Gust Wind 36 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 30.10 in 29.52 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 10, 2010 Rise Set
Actual Time 7:35 AM EST 5:22 PM EST
Civil Twilight 7:06 AM EST 5:50 PM EST
Nautical Twilight 6:34 AM EST 6:22 PM EST
Astronomical Twilight 6:03 AM EST 6:53 PM EST
Moon 11:07 AM EST (12/10) 10:20 PM EST (12/10)
Length of Visible Light 10h 43m
Length of Day
9h 47m
Waxing Crescent, 24% of the Moon is Illuminated
Dec 10
Waxing Crescent
Dec 13
First Quarter
Dec 21
Full
Dec 27
Last Quarter
Jan 4
New

Weather History Calendar

Precipitation Actual month total 2.20 Normal Month Total: 4.49
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
42 | 28 0.01
Average:
54 | 35 0.15
Partly Cloudy
Actual:
41 | 26 0.00
Average:
53 | 35 0.15
Partly Cloudy
Actual:
51 | 30 0.00
Average:
53 | 34 0.15
Rain
Actual:
47 | 37 0.18
Average:
53 | 34 0.14
Snow
Actual:
39 | 30 0.03
Average:
53 | 34 0.14
Snow
Actual:
33 | 22 T
Average:
52 | 34 0.14
Snow
Actual:
31 | 19 T
Average:
52 | 34 0.14
Clear
Actual:
33 | 15 0.00
Average:
52 | 33 0.14
Clear
Actual:
43 | 18 0.00
Average:
51 | 33 0.14
Scattered Clouds
Actual:
50 | 27 0.00
Average:
51 | 33 0.14
Rain
Actual:
53 | 36 0.09
Average:
51 | 33 0.14
Snow
Actual:
42 | 23 0.62
Average:
51 | 32 0.14
Snow
Actual:
25 | 16 T
Average:
50 | 32 0.14
Snow
Actual:
27 | 10 T
Average:
50 | 32 0.14
Snow
Actual:
29 | 11 0.07
Average:
50 | 32 0.14
Rain
Actual:
54 | 27 0.65
Average:
50 | 32 0.14
Overcast
Actual:
39 | 33 0.00
Average:
49 | 32 0.14
Partly Cloudy
Actual:
41 | 28 0.00
Average:
49 | 31 0.14
Scattered Clouds
Actual:
37 | 22 0.00
Average:
49 | 31 0.14
Partly Cloudy
Actual:
43 | 20 0.00
Average:
49 | 31 0.15
Rain
Actual:
39 | 35 0.17
Average:
48 | 31 0.15
Rain
Actual:
51 | 30 0.01
Average:
48 | 31 0.15
Partly Cloudy
Actual:
40 | 27 0.00
Average:
48 | 31 0.15
Partly Cloudy
Actual:
42 | 26 0.00
Average:
48 | 30 0.15
Snow
Actual:
37 | 28 0.21
Average:
48 | 30 0.15
Snow
Actual:
29 | 25 0.05
Average:
47 | 30 0.15
Snow
Actual:
34 | 21 T
Average:
47 | 30 0.15
Clear
Actual:
38 | 15 0.00
Average:
47 | 30 0.15
Partly Cloudy
Actual:
37 | 19 0.00
Average:
47 | 30 0.15
Rain
Actual:
50 | 31 0.01
Average:
47 | 30 0.15
Rain
Actual:
63 | 40 0.10
Average:
47 | 29 0.15
 

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

2010 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 42 35 28 37 26 18 92 65 38 30.22 30.09 29.94 10 9 2 22 11 28 0.01 Rain , Snow
2 41 34 26 26 21 19 78 61 44 30.32 30.26 30.21 10 10 10 9 4 12 0.00  
3 51 41 30 32 28 23 85 66 46 30.19 30.13 30.08 10 10 10 12 4 15 0.00  
4 47 42 37 43 35 28 100 82 64 30.09 29.93 29.81 10 5 2 17 6 24 0.18 Rain
5 39 35 30 30 24 19 85 71 56 30.26 30.17 30.01 10 8 2 17 8 22 0.03 Rain , Snow
6 33 28 22 23 17 13 78 62 45 30.24 30.19 30.10 10 9 3 20 9 26 T Snow
7 31 25 19 18 13 10 77 62 46 30.22 30.13 30.08 10 8 2 12 5 16 T Snow
8 33 24 15 15 13 9 88 62 36 30.30 30.24 30.21 10 10 9 9 3 13 0.00  
9 43 31 18 21 17 14 84 59 33 30.36 30.29 30.22 10 10 8 9 3 13 0.00  
10 50 39 27 24 20 16 75 50 24 30.27 30.22 30.18 10 10 10 18 3 22 0.00  
11 53 45 36 39 27 23 70 51 32 30.17 29.98 29.67 10 10 6 9 3 14 0.09 Rain
12 42 33 23 38 25 15 92 80 68 29.71 29.61 29.52 10 4 0 26 13 36 0.62 Fog , Rain , Snow
13 25 21 16 16 11 8 77 66 55 30.16 29.92 29.70 10 8 2 23 12 31 T Snow
14 27 19 10 10 9 4 92 66 40 30.25 30.18 30.13 10 9 2 12 3 14 T Snow
15 29 20 11 25 16 8 92 71 50 30.19 30.07 29.95 10 9 4 8 3 10 0.07 Rain , Snow
16 54 41 27 52 36 25 100 91 82 29.95 29.76 29.62 10 5 1 29 7 35 0.65 Rain
17 39 36 33 36 30 27 92 78 64 30.17 30.09 29.95 10 10 7 13 4 15 0.00  
18 41 35 28 30 26 21 78 69 60 30.14 30.08 30.01 10 8 6 12 6 14 0.00  
19 37 30 22 23 21 19 88 68 48 30.15 30.11 30.05 10 9 7 9 2 16 0.00  
20 43 32 20 26 23 18 88 69 49 30.24 30.17 30.12 10 9 6 10 3 13 0.00  
21 39 37 35 37 34 25 100 80 59 30.11 30.04 29.99 10 4 0 9 4 13 0.17 Fog , Rain
22 51 41 30 45 36 22 93 78 63 30.30 30.05 29.94 10 6 0 18 7 24 0.01 Fog , Rain
23 40 34 27 23 20 19 72 60 48 30.41 30.35 30.28 10 10 10 18 11 23 0.00  
24 42 34 26 24 21 18 75 59 43 30.32 30.23 30.09 10 10 10 16 7 20 0.00  
25 37 33 28 32 29 23 96 75 54 30.08 29.98 29.90 10 3 0 14 5 22 0.21 Fog , Snow
26 29 27 25 25 21 16 92 75 58 30.09 29.97 29.91 10 3 0 14 8 21 0.05 Fog , Snow
27 34 28 21 18 16 14 74 61 47 30.35 30.23 30.06 10 10 9 18 6 23 T Snow
28 38 27 15 20 17 11 88 68 47 30.37 30.30 30.23 10 10 8 6 1 7 0.00  
29 37 28 19 27 23 16 92 78 64 30.24 30.17 30.10 10 10 8 9 3 12 0.00  
30 50 41 31 39 33 26 83 72 60 30.16 30.11 30.06 10 10 8 15 2 16 0.01 Rain
31 63 52 40 49 41 36 86 69 52 30.20 30.12 30.05 10 10 4 10 3 15 0.10 Rain