Weather History for Chattanooga, TN

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Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 72 °F 54 °F 37 °F
Mean Temperature 67 °F 46 °F 34 °F
Min Temperature 62 °F 37 °F 26 °F
Degree Days  
Heating Degree Days (base 65) 31 19 0 599
Cooling Degree Days (base 65) 2 0 0 2
Growing Degree Days (base 50) 17 2 0 57
Dew Point  
Dew Point 65 °F 37 °F 5 °F
Precipitation  
Precipitation 2.17 in 0.32 in 0.00 in 9.74 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 33 mph 5 mph 0 mph
Gust Wind 47 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.57 in 30.21 in 29.56 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 11, 2013 Rise Set
Actual Time 7:49 AM EST 5:48 PM EST
Civil Twilight 7:21 AM EST 6:16 PM EST
Nautical Twilight 6:50 AM EST 6:47 PM EST
Astronomical Twilight 6:19 AM EST 7:18 PM EST
Moon 7:23 AM EST (1/11) 6:03 PM EST (1/11)
Length of Visible Light 10h 55m
Length of Day
9h 59m
Waning Crescent, 0% of the Moon is Illuminated
Jan 11
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter

Weather History Calendar

Precipitation Actual month total 9.74 Normal Month Total: 4.91
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
49 | 43 0.88
Average:
50 | 31 0.15
Overcast
Actual:
47 | 39 0.00
Average:
50 | 31 0.14
Partly Cloudy
Actual:
47 | 30 0.00
Average:
50 | 31 0.15
Clear
Actual:
49 | 26 0.00
Average:
50 | 31 0.16
Rain
Actual:
49 | 26 0.01
Average:
50 | 31 0.16
Rain
Actual:
50 | 39 0.05
Average:
50 | 31 0.16
Clear
Actual:
52 | 27 0.00
Average:
50 | 31 0.15
Fog
Actual:
57 | 28 0.00
Average:
50 | 31 0.15
Rain
Actual:
56 | 48 0.09
Average:
50 | 31 0.16
Rain
Actual:
64 | 50 0.06
Average:
50 | 31 0.16
Rain
Actual:
68 | 61 0.38
Average:
50 | 31 0.16
Rain
Actual:
72 | 62 0.12
Average:
50 | 31 0.16
Rain
Actual:
69 | 56 1.51
Average:
50 | 30 0.17
Rain
Actual:
56 | 39 2.14
Average:
50 | 30 0.16
Rain
Actual:
44 | 40 1.73
Average:
50 | 30 0.16
Rain
Actual:
49 | 42 0.19
Average:
50 | 30 0.16
Rain
Actual:
45 | 37 0.21
Average:
50 | 30 0.16
Clear
Actual:
51 | 29 0.00
Average:
50 | 31 0.16
Fog
Actual:
55 | 26 0.00
Average:
50 | 31 0.17
Scattered Clouds
Actual:
62 | 31 0.00
Average:
50 | 31 0.17
Fog
Actual:
50 | 29 0.00
Average:
50 | 31 0.16
Partly Cloudy
Actual:
42 | 26 0.00
Average:
51 | 31 0.16
Partly Cloudy
Actual:
53 | 32 0.00
Average:
51 | 31 0.16
Partly Cloudy
Actual:
51 | 31 0.00
Average:
51 | 31 0.16
Rain
Actual:
37 | 32 0.20
Average:
51 | 31 0.16
Fog
Actual:
51 | 30 0.00
Average:
51 | 31 0.15
Partly Cloudy
Actual:
52 | 33 0.00
Average:
51 | 31 0.15
Partly Cloudy
Actual:
59 | 44 0.00
Average:
51 | 31 0.16
Rain
Actual:
61 | 41 T
Average:
51 | 31 0.16
Thunderstorm
Actual:
68 | 41 2.17
Average:
52 | 31 0.16
Partly Cloudy
Actual:
48 | 35 0.00
Average:
52 | 31 0.16
 

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
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 49 46 43 49 44 35 100 83 65 30.10 30.05 29.98 10 4 2 12 2 15 0.88 Rain
2 47 43 39 41 36 33 100 87 73 30.21 30.13 30.03 10 10 10 22 7 28 0.00  
3 47 39 30 34 29 24 85 64 42 30.40 30.27 30.17 10 10 9 12 5 15 0.00  
4 49 38 26 26 24 20 92 63 34 30.46 30.41 30.37 10 10 10 12 3 15 0.00  
5 49 38 26 38 27 23 92 66 39 30.43 30.36 30.28 10 10 10 8 2 13 0.01 Rain
6 50 45 39 40 37 31 100 80 60 30.33 30.25 30.18 10 6 1 15 4 18 0.05 Rain
7 52 40 27 32 29 27 92 68 44 30.43 30.36 30.32 10 10 10 15 4 20 0.00  
8 57 43 28 43 36 27 100 76 51 30.42 30.34 30.30 10 10 8 9 1 13 0.00 Fog
9 56 52 48 54 49 43 100 90 80 30.44 30.39 30.34 10 5 2 10 2 14 0.09 Rain
10 64 57 50 57 52 48 100 89 78 30.43 30.35 30.12 10 6 2 20 5 29 0.06 Rain
11 68 65 61 64 62 58 100 89 78 30.16 30.10 30.07 10 5 1 22 7 39 0.38 Rain
12 72 67 62 65 63 58 100 87 73 30.13 30.07 29.99 10 7 1 13 4 16 0.12 Rain
13 69 63 56 64 61 54 100 87 73 30.06 30.00 29.94 10 6 1 18 5 25 1.51 Rain
14 56 48 39 52 43 37 100 95 89 30.27 30.17 30.08 10 4 2 15 9 18 2.14 Rain
15 44 42 40 44 42 39 100 96 92 30.17 30.09 30.00 10 4 1 14 6 17 1.73 Rain
16 49 46 42 48 45 41 100 93 86 30.07 30.01 29.95 10 8 1 12 3 14 0.19 Rain
17 45 41 37 43 37 25 92 78 64 30.36 29.99 29.76 10 9 2 33 15 47 0.21 Rain
18 51 40 29 32 28 20 92 61 29 30.57 30.48 30.39 10 10 10 13 2 15 0.00  
19 55 41 26 33 29 25 100 69 38 30.46 30.37 30.23 10 9 0 14 4 20 0.00 Fog
20 62 47 31 36 33 30 92 64 36 30.23 30.19 30.13 10 10 10 9 1 21 0.00  
21 50 40 29 34 23 15 100 63 26 30.26 30.18 30.13 10 10 10 16 6 20 0.00 Fog
22 42 34 26 16 10 6 55 39 23 30.41 30.33 30.26 10 10 10 15 7 21 0.00  
23 53 43 32 35 20 10 76 56 35 30.40 30.30 30.19 10 10 10 13 3 17 0.00  
24 51 41 31 40 22 5 71 48 25 30.40 30.31 30.18 10 10 10 18 10 25 0.00  
25 37 35 32 36 27 8 100 67 33 30.38 30.22 30.14 10 5 1 17 4 21 0.20 Rain
26 51 41 30 37 33 30 100 75 50 30.34 30.29 30.21 10 9 3 9 3 12 0.00 Fog
27 52 43 33 35 33 30 92 72 52 30.46 30.39 30.35 10 10 8 12 5 16 0.00  
28 59 52 44 48 41 32 86 72 58 30.38 30.32 30.24 10 9 5 14 6 18 0.00  
29 61 51 41 56 50 41 100 92 83 30.26 30.11 29.86 8 4 2 6 0 22 T Rain
30 68 55 41 65 56 31 100 91 81 29.85 29.66 29.56 10 7 1 26 10 37 2.17 Rain , Thunderstorm
31 48 42 35 27 24 21 64 49 34 30.14 30.05 29.88 10 10 10 25 12 37 0.00