Weather History for Roanoke, VA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 53 °F 40 °F
Mean Temperature 62 °F 45 °F 34 °F
Min Temperature 51 °F 36 °F 23 °F
Degree Days  
Heating Degree Days (base 65) 31 20 3 625
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 14 1 0 42
Dew Point  
Dew Point 56 °F 32 °F 11 °F
Precipitation  
Precipitation 1.20 in 0.11 in 0.00 in 2.58 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 37 mph 7 mph 0 mph
Gust Wind 54 mph 25 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 30.06 in 29.48 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 06, 2012 Rise Set
Actual Time 7:20 AM EST 5:02 PM EST
Civil Twilight 6:51 AM EST 5:30 PM EST
Nautical Twilight 6:18 AM EST 6:03 PM EST
Astronomical Twilight 5:47 AM EST 6:35 PM EST
Moon No Moon Rise 12:19 PM EST (12/6)
Length of Visible Light 10h 39m
Length of Day
9h 41m
Waning Gibbous, 49% of the Moon is Illuminated
Dec 6
Waning Gibbous
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.58 Normal Month Total: 2.94
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
62 | 32 0.00
Average:
52 | 33 0.10
Scattered Clouds
Actual:
67 | 35 T
Average:
52 | 33 0.11
Partly Cloudy
Actual:
73 | 51 0.00
Average:
51 | 33 0.10
Scattered Clouds
Actual:
72 | 44 0.00
Average:
51 | 33 0.11
Rain
Actual:
62 | 43 T
Average:
51 | 32 0.11
Partly Cloudy
Actual:
47 | 31 T
Average:
50 | 32 0.10
Partly Cloudy
Actual:
51 | 40 T
Average:
50 | 32 0.10
Fog
Actual:
68 | 39 0.00
Average:
50 | 32 0.11
Fog
Actual:
63 | 43 0.00
Average:
49 | 31 0.10
Rain
Actual:
62 | 49 0.03
Average:
49 | 31 0.11
Scattered Clouds
Actual:
49 | 34 0.00
Average:
49 | 31 0.10
Partly Cloudy
Actual:
44 | 34 0.00
Average:
48 | 31 0.10
Clear
Actual:
49 | 28 0.00
Average:
48 | 30 0.10
Clear
Actual:
61 | 23 0.00
Average:
48 | 30 0.10
Rain
Actual:
55 | 33 T
Average:
48 | 30 0.09
Rain
Actual:
53 | 40 0.18
Average:
47 | 30 0.09
Rain
Actual:
55 | 44 0.03
Average:
47 | 30 0.09
Partly Cloudy
Actual:
54 | 40 0.00
Average:
47 | 30 0.08
Clear
Actual:
64 | 40 0.00
Average:
47 | 29 0.09
Rain
Actual:
45 | 38 0.49
Average:
47 | 29 0.09
Snow
Actual:
45 | 33 T
Average:
47 | 29 0.09
Partly Cloudy
Actual:
42 | 33 0.00
Average:
46 | 29 0.08
Clear
Actual:
55 | 31 0.00
Average:
46 | 29 0.09
Rain
Actual:
45 | 38 0.52
Average:
46 | 29 0.10
Partly Cloudy
Actual:
53 | 37 0.00
Average:
46 | 28 0.09
Snow
Actual:
42 | 33 1.20
Average:
46 | 28 0.08
Partly Cloudy
Actual:
42 | 30 0.00
Average:
46 | 28 0.09
Rain
Actual:
40 | 28 T
Average:
46 | 28 0.09
Snow
Actual:
47 | 33 0.13
Average:
46 | 28 0.08
Snow
Actual:
40 | 30 T
Average:
46 | 28 0.09
Scattered Clouds
Actual:
45 | 28 0.00
Average:
46 | 28 0.08
 

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 62 47 32 40 34 28 82 64 46 30.43 30.37 30.32 10 10 10 12 1 14 0.00  
2 67 51 35 47 40 32 89 67 45 30.39 30.30 30.20 10 10 8 13 3 16 T  
3 73 62 51 51 49 46 83 66 49 30.28 30.25 30.21 10 10 10 12 5 16 0.00  
4 72 58 44 48 46 43 93 67 41 30.30 30.22 30.12 10 10 7 15 3 20 0.00  
5 62 53 43 49 33 20 60 40 19 30.27 30.18 30.08 10 10 10 18 8 22 T Rain
6 47 39 31 33 27 24 78 62 45 30.38 30.29 30.23 10 10 10 12 5 - T  
7 51 46 40 43 36 31 89 73 56 30.22 30.12 30.02 10 10 8 8 3 9 T  
8 68 54 39 49 44 37 100 76 52 30.04 29.99 29.94 10 8 0 17 6 23 0.00 Fog
9 63 53 43 52 49 42 100 83 65 30.14 30.05 29.97 10 7 0 18 6 23 0.00 Fog
10 62 56 49 56 53 40 100 84 67 29.95 29.76 29.64 10 5 0 24 2 30 0.03 Fog , Rain
11 49 42 34 38 29 23 71 60 49 30.24 30.01 29.78 10 10 10 23 10 30 0.00  
12 44 39 34 28 26 23 70 60 49 30.39 30.34 30.24 10 10 10 12 4 14 0.00  
13 49 39 28 26 22 17 72 51 29 30.47 30.41 30.38 10 10 10 9 3 - 0.00  
14 61 42 23 26 21 18 75 48 21 30.39 30.32 30.25 10 10 10 15 3 29 0.00  
15 55 44 33 32 26 22 64 48 32 30.28 30.20 30.08 10 10 10 12 4 14 T Rain
16 53 47 40 49 40 33 100 91 82 30.08 29.98 29.87 10 7 4 12 2 14 0.18 Rain
17 55 50 44 50 47 43 100 89 77 29.86 29.77 29.62 10 7 0 15 3 18 0.03 Fog , Rain
18 54 47 40 44 36 28 80 65 50 29.90 29.75 29.62 10 10 10 24 10 32 0.00  
19 64 52 40 32 29 25 62 43 23 30.15 29.99 29.87 10 10 10 32 10 41 0.00  
20 45 42 38 40 35 31 100 81 62 30.20 29.88 29.48 10 7 2 13 5 - 0.49 Rain
21 45 39 33 35 22 17 89 68 47 29.80 29.62 29.48 10 10 9 37 20 54 T Snow
22 42 38 33 19 16 11 56 44 32 30.12 30.01 29.80 10 10 10 33 18 47 0.00  
23 55 43 31 31 20 14 57 42 26 30.13 30.05 29.96 10 10 10 22 9 29 0.00  
24 45 42 38 39 37 33 100 79 58 30.00 29.95 29.89 10 4 0 15 3 20 0.52 Fog , Rain
25 53 45 37 41 37 35 92 71 50 30.16 30.07 29.95 10 9 3 15 4 22 0.00  
26 42 38 33 34 32 30 96 85 73 30.12 29.76 29.54 10 6 1 24 7 33 1.20 Rain , Snow
27 42 36 30 29 24 21 70 60 50 30.12 29.91 29.62 10 10 10 35 16 48 0.00  
28 40 34 28 26 23 21 75 63 50 30.19 30.10 29.99 10 10 10 12 4 14 T Rain
29 47 40 33 36 29 21 92 73 53 29.98 29.83 29.66 10 8 2 30 11 40 0.13 Rain , Snow
30 40 35 30 21 17 15 56 47 37 30.40 30.26 29.99 10 10 9 29 14 37 T Snow
31 45 37 28 19 16 13 63 45 27 30.38 30.25 30.09 10 10 10 17 9 23 0.00