Weather History for Chattanooga, TN

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 75 °F 54 °F 39 °F
Mean Temperature 69 °F 45 °F 34 °F
Min Temperature 62 °F 36 °F 22 °F
Degree Days  
Heating Degree Days (base 65) 31 20 0 617
Cooling Degree Days (base 65) 4 0 0 4
Growing Degree Days (base 50) 18 2 0 53
Dew Point  
Dew Point 67 °F 36 °F 12 °F
Precipitation  
Precipitation 1.88 in 0.31 in 0.00 in 7.98 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 24 mph 4 mph 0 mph
Gust Wind 37 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.56 in 30.18 in 29.80 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 03, 2013 Rise Set
Actual Time 7:32 AM EST 5:28 PM EST
Civil Twilight 7:04 AM EST 5:56 PM EST
Nautical Twilight 6:33 AM EST 6:28 PM EST
Astronomical Twilight 6:02 AM EST 6:58 PM EST
Moon 8:01 AM EST (12/3) 6:30 PM EST (12/3)
Length of Visible Light 10h 52m
Length of Day
9h 56m
New Moon, 1% of the Moon is Illuminated
Dec 3
New Moon
Dec 9
First Quarter
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New

Weather History Calendar

Precipitation Actual month total 7.98 Normal Month Total: 4.90
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Partly Cloudy
Actual:
55 | 28 0.00
Average:
56 | 36 0.18
Rain
Actual:
55 | 45 0.08
Average:
56 | 36 0.17
Rain
Actual:
56 | 47 0.01
Average:
55 | 35 0.18
Mostly Cloudy
Actual:
73 | 54 T
Average:
55 | 35 0.18
Rain
Actual:
75 | 62 T
Average:
55 | 35 0.18
Thunderstorm
Actual:
70 | 41 1.49
Average:
54 | 35 0.17
Rain
Actual:
43 | 38 T
Average:
54 | 35 0.17
Rain
Actual:
49 | 37 1.00
Average:
54 | 34 0.17
Rain
Actual:
55 | 42 0.50
Average:
53 | 34 0.17
Rain
Actual:
44 | 29 0.37
Average:
53 | 34 0.17
Partly Cloudy
Actual:
50 | 26 0.00
Average:
53 | 34 0.17
Clear
Actual:
44 | 26 0.00
Average:
53 | 34 0.16
Partly Cloudy
Actual:
45 | 23 0.00
Average:
52 | 33 0.16
Rain
Actual:
51 | 39 0.88
Average:
52 | 33 0.16
Overcast
Actual:
46 | 33 T
Average:
52 | 33 0.15
Partly Cloudy
Actual:
56 | 29 0.00
Average:
52 | 33 0.15
Scattered Clouds
Actual:
62 | 33 0.00
Average:
51 | 33 0.16
Scattered Clouds
Actual:
52 | 29 0.00
Average:
51 | 33 0.14
Partly Cloudy
Actual:
61 | 27 0.00
Average:
51 | 32 0.15
Partly Cloudy
Actual:
63 | 36 T
Average:
51 | 32 0.14
Rain
Actual:
71 | 56 0.36
Average:
51 | 32 0.15
Thunderstorm
Actual:
71 | 56 1.88
Average:
51 | 32 0.14
Rain
Actual:
56 | 32 0.04
Average:
50 | 32 0.15
Scattered Clouds
Actual:
39 | 28 0.00
Average:
50 | 32 0.16
Scattered Clouds
Actual:
47 | 22 0.00
Average:
50 | 32 0.15
Fog
Actual:
52 | 26 0.00
Average:
50 | 32 0.14
Scattered Clouds
Actual:
54 | 26 0.00
Average:
50 | 32 0.15
Rain
Actual:
48 | 29 0.94
Average:
50 | 31 0.14
Rain
Actual:
50 | 37 0.43
Average:
50 | 31 0.15
Overcast
Actual:
44 | 38 0.00
Average:
50 | 31 0.14
Partly Cloudy
Actual:
43 | 30 0.00
Average:
50 | 31 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

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 55 42 28 38 31 25 92 68 43 30.32 30.20 30.02 10 10 5 6 0 18 0.00  
2 55 50 45 49 45 38 93 80 66 30.00 29.90 29.83 10 3 0 6 1 8 0.08 Fog , Rain
3 56 52 47 54 51 44 100 86 71 29.89 29.85 29.83 2 1 0 6 1 7 0.01 Rain
4 73 64 54 61 56 52 100 79 57 29.99 29.92 29.87 10 5 2 17 5 24 T  
5 75 69 62 67 64 61 93 83 73 30.02 29.96 29.91 10 8 5 15 7 21 T Rain
6 70 56 41 66 54 39 93 88 83 30.20 29.99 29.88 10 6 1 20 8 22 1.49 Rain , Thunderstorm
7 43 41 38 40 34 33 92 81 70 30.41 30.35 30.23 10 10 7 20 12 24 T Rain
8 49 43 37 46 41 34 93 89 85 30.32 30.20 30.11 10 4 1 13 4 21 1.00 Rain
9 55 49 42 48 44 37 93 83 72 30.18 30.12 30.07 10 6 2 13 4 16 0.50 Rain
10 44 37 29 41 33 24 96 73 49 30.40 30.20 30.02 10 9 2 20 7 25 0.37 Rain
11 50 38 26 32 26 23 92 64 36 30.49 30.43 30.38 10 9 6 14 2 17 0.00  
12 44 35 26 25 19 12 78 54 29 30.56 30.49 30.44 10 10 10 17 6 20 0.00  
13 45 34 23 31 24 20 88 64 40 30.45 30.32 30.19 10 10 9 7 1 8 0.00  
14 51 45 39 47 40 30 100 85 70 30.17 29.93 29.82 10 4 1 16 2 21 0.88 Rain
15 46 40 33 37 30 27 85 75 64 30.25 30.12 29.93 10 10 7 18 8 23 T  
16 56 43 29 33 29 26 92 65 38 30.29 30.23 30.15 10 9 6 15 4 17 0.00  
17 62 48 33 35 31 27 82 59 36 30.27 30.16 30.06 10 10 10 20 8 26 0.00  
18 52 41 29 27 23 17 85 56 26 30.39 30.32 30.27 10 10 10 10 2 14 0.00  
19 61 44 27 31 26 22 92 57 22 30.34 30.25 30.17 10 10 10 10 2 14 0.00  
20 63 50 36 51 39 30 82 61 40 30.19 30.14 30.06 10 10 7 13 4 20 T  
21 71 64 56 65 57 51 97 85 72 30.07 29.93 29.83 10 6 1 20 4 29 0.36 Rain
22 71 64 56 65 56 53 93 86 79 30.07 29.94 29.80 10 6 1 24 7 37 1.88 Rain , Thunderstorm
23 56 44 32 54 41 25 93 77 60 30.39 30.20 30.06 10 9 2 17 9 22 0.04 Rain
24 39 34 28 26 20 14 85 61 37 30.52 30.46 30.39 10 10 10 17 7 22 0.00  
25 47 35 22 26 20 14 84 61 37 30.51 30.42 30.35 10 10 10 8 3 12 0.00  
26 52 39 26 30 26 23 85 62 39 30.42 30.37 30.32 10 10 10 8 1 10 0.00 Fog
27 54 40 26 28 24 17 92 58 24 30.50 30.43 30.38 10 10 9 7 0 9 0.00  
28 48 39 29 38 33 25 92 83 73 30.41 30.26 29.99 10 7 1 10 3 14 0.94 Rain
29 50 44 37 42 39 35 100 86 71 30.07 29.97 29.90 10 6 2 10 3 13 0.43 Fog , Rain
30 44 41 38 40 33 28 93 82 70 30.26 30.17 30.07 10 10 10 13 4 15 0.00  
31 43 37 30 31 27 24 85 67 49 30.48 30.37 30.26 10 10 10 13 3 18 0.00