Weather History for Louisville, KY

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 75 °F 52 °F 34 °F
Mean Temperature 69 °F 45 °F 27 °F
Min Temperature 63 °F 37 °F 20 °F
Degree Days  
Heating Degree Days (base 65) 38 21 0 637
Cooling Degree Days (base 65) 4 0 0 4
Growing Degree Days (base 50) 19 2 0 73
Dew Point  
Dew Point 61 °F 37 °F 16 °F
Precipitation  
Precipitation 1.80 in 0.25 in 0.00 in 7.14 in
Snowdepth 2.0 in 0.1 in 0.0 in -
Wind  
Wind 41 mph 8 mph 0 mph
Gust Wind 60 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.52 in 30.02 in 29.34 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 18, 2012 Rise Set
Actual Time 7:54 AM EST 5:25 PM EST
Civil Twilight 7:24 AM EST 5:54 PM EST
Nautical Twilight 6:51 AM EST 6:28 PM EST
Astronomical Twilight 6:19 AM EST 7:00 PM EST
Moon 11:38 AM EST (12/18) 11:45 PM EST (12/18)
Length of Visible Light 10h 30m
Length of Day
9h 30m
Waxing Crescent, 34% of the Moon is Illuminated
Dec 18
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Weather History Calendar

Precipitation Actual month total 7.14 Normal Month Total: 3.83
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Mostly Cloudy
Actual:
66 | 48 0.00
Average:
51 | 34 0.12
Rain
Actual:
66 | 59 0.08
Average:
50 | 34 0.12
Rain
Actual:
75 | 63 0.02
Average:
50 | 33 0.13
Thunderstorm
Actual:
67 | 48 0.38
Average:
49 | 33 0.13
Partly Cloudy
Actual:
57 | 39 0.00
Average:
49 | 33 0.12
Rain
Actual:
51 | 33 0.08
Average:
49 | 32 0.13
Rain
Actual:
58 | 50 1.80
Average:
48 | 32 0.12
Rain
Actual:
60 | 50 0.76
Average:
48 | 32 0.13
Thunderstorm
Actual:
66 | 50 1.22
Average:
47 | 31 0.14
Rain
Actual:
58 | 33 0.12
Average:
47 | 31 0.12
Partly Cloudy
Actual:
39 | 29 0.00
Average:
47 | 31 0.13
Clear
Actual:
47 | 25 0.00
Average:
46 | 31 0.13
Scattered Clouds
Actual:
50 | 26 0.00
Average:
46 | 30 0.12
Partly Cloudy
Actual:
57 | 29 0.00
Average:
46 | 30 0.12
Rain
Actual:
60 | 43 0.20
Average:
46 | 30 0.11
Rain
Actual:
64 | 57 0.15
Average:
45 | 30 0.12
Thunderstorm
Actual:
62 | 47 0.28
Average:
45 | 29 0.12
Rain
Actual:
50 | 40 T
Average:
45 | 29 0.12
Partly Cloudy
Actual:
53 | 38 0.00
Average:
45 | 29 0.12
Snow
Actual:
57 | 32 0.59
Average:
44 | 29 0.12
Snow
Actual:
37 | 27 T
Average:
44 | 29 0.13
Scattered Clouds
Actual:
40 | 21 0.00
Average:
44 | 29 0.13
Partly Cloudy
Actual:
55 | 29 0.00
Average:
44 | 28 0.13
Rain
Actual:
52 | 34 0.10
Average:
44 | 28 0.13
Rain
Actual:
38 | 34 0.01
Average:
44 | 28 0.13
Snow
Actual:
35 | 32 0.88
Average:
43 | 28 0.12
Overcast
Actual:
36 | 28 T
Average:
43 | 28 0.12
Snow
Actual:
38 | 32 0.14
Average:
43 | 28 0.13
Snow
Actual:
34 | 27 0.20
Average:
43 | 28 0.11
Partly Cloudy
Actual:
34 | 20 0.00
Average:
43 | 27 0.12
Rain
Actual:
39 | 28 0.13
Average:
43 | 27 0.11
 

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 57 48 46 43 39 71 58 45 30.27 30.21 30.15 10 10 10 16 7 20 0.00  
2 66 63 59 58 53 46 78 69 60 30.15 30.11 30.07 10 10 4 23 11 30 0.08 Rain
3 75 69 63 59 55 50 78 64 49 30.16 30.11 30.06 10 10 7 20 11 25 0.02 Rain
4 67 58 48 61 54 43 100 78 56 30.24 30.09 30.02 10 8 2 25 11 31 0.38 Rain , Thunderstorm
5 57 48 39 44 38 32 96 72 47 30.36 30.29 30.24 10 10 9 12 5 18 0.00  
6 51 42 33 49 39 29 93 77 61 30.24 30.09 29.99 10 9 2 12 3 15 0.08 Rain
7 58 54 50 57 53 48 100 95 89 29.98 29.92 29.86 10 4 2 12 5 14 1.80 Rain
8 60 55 50 57 53 46 100 90 80 30.00 29.90 29.83 10 6 1 16 6 18 0.76 Rain
9 66 58 50 61 55 48 96 90 84 30.00 29.85 29.72 10 7 2 26 7 39 1.22 Rain , Thunderstorm
10 58 46 33 57 40 27 100 88 75 30.01 29.79 29.71 10 9 4 17 10 21 0.12 Rain
11 39 34 29 27 24 21 85 67 48 30.28 30.15 30.01 10 10 10 12 5 15 0.00  
12 47 36 25 28 24 22 92 67 41 30.41 30.36 30.29 10 10 7 9 3 12 0.00  
13 50 38 26 29 26 24 85 62 39 30.43 30.37 30.30 10 10 7 7 2 9 0.00  
14 57 43 29 30 27 24 85 57 28 30.33 30.26 30.14 10 10 9 12 5 14 0.00  
15 60 52 43 51 41 30 86 70 53 30.15 29.96 29.81 10 9 2 21 9 31 0.20 Rain
16 64 61 57 55 53 49 86 73 60 29.81 29.74 29.67 10 10 3 18 9 25 0.15 Rain
17 62 55 47 55 51 44 100 86 72 29.73 29.65 29.53 10 9 1 21 7 29 0.28 Rain , Thunderstorm
18 50 45 40 45 36 34 93 73 52 29.94 29.82 29.67 10 10 6 22 11 30 T Rain
19 53 46 38 40 36 33 85 70 54 30.09 29.98 29.86 10 10 7 15 6 22 0.00  
20 57 45 32 50 39 25 96 75 54 29.85 29.56 29.34 10 8 2 41 20 60 0.59 Rain , Snow
21 37 32 27 26 22 18 78 67 56 30.22 29.97 29.73 10 9 6 33 19 43 T Snow
22 40 31 21 20 18 16 84 64 44 30.33 30.23 30.10 10 10 10 13 6 16 0.00  
23 55 42 29 38 29 19 71 55 38 30.08 29.97 29.91 10 10 10 13 6 16 0.00  
24 52 43 34 48 43 27 100 88 76 30.06 29.85 29.78 10 5 0 17 7 20 0.10 Fog , Rain
25 38 36 34 31 28 26 76 70 64 30.17 30.09 29.94 10 8 5 22 10 29 0.01 Rain
26 35 34 32 34 31 25 100 88 75 30.02 29.65 29.51 10 5 1 24 15 33 0.88 Rain , Snow
27 36 32 28 27 26 24 85 78 70 30.20 30.14 30.03 10 10 10 14 6 16 T  
28 38 35 32 34 29 25 92 81 69 30.15 29.99 29.79 10 8 1 10 5 15 0.14 Rain , Snow
29 34 31 27 34 28 19 100 85 69 30.31 29.94 29.74 10 5 1 23 11 28 0.20 Snow
30 34 27 20 24 20 16 84 73 61 30.52 30.43 30.31 10 10 7 17 6 22 0.00  
31 39 34 28 34 27 23 92 78 64 30.34 30.22 30.09 10 9 4 14 6 16 0.13 Rain