Weather History for Blacksburg, VA

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 65 °F 51 °F 36 °F
Mean Temperature 54 °F 40 °F 28 °F
Min Temperature 51 °F 28 °F 14 °F
Degree Days  
Heating Degree Days (base 65) 37 25 11 783
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 7 0 0 11
Dew Point  
Dew Point 59 °F 35 °F 18 °F
Precipitation  
Precipitation 1.45 in 0.14 in 0.00 in 3.62 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 23 mph 4 mph 0 mph
Gust Wind 40 mph 19 mph 10 mph
Sea Level Pressure  
Sea Level Pressure 30.62 in 30.20 in 29.50 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 27, 2011 Rise Set
Actual Time 7:34 AM EST 5:11 PM EST
Civil Twilight 7:05 AM EST 5:40 PM EST
Nautical Twilight 6:32 AM EST 6:12 PM EST
Astronomical Twilight 6:00 AM EST 6:44 PM EST
Moon 9:32 AM EST (12/27) 8:38 PM EST (12/27)
Length of Visible Light 10h 35m
Length of Day
9h 36m
Waxing Crescent, 11% of the Moon is Illuminated
Dec 27
Waxing Crescent
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

Weather History Calendar

Precipitation Actual month total 3.62 Normal Month Total: 2.95
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
51 | 23 0.00
Average:
48 | 27 0.10
Clear
Actual:
54 | 21 0.00
Average:
48 | 27 0.10
Clear
Actual:
50 | 27 0.00
Average:
48 | 26 0.11
Scattered Clouds
Actual:
57 | 24 0.00
Average:
47 | 26 0.10
Rain
Actual:
60 | 35 0.06
Average:
47 | 26 0.10
Rain
Actual:
57 | 51 0.43
Average:
46 | 26 0.11
Snow
Actual:
54 | 30 1.45
Average:
46 | 25 0.10
Clear
Actual:
41 | 25 T
Average:
46 | 25 0.10
Clear
Actual:
47 | 22 0.00
Average:
45 | 25 0.10
Scattered Clouds
Actual:
38 | 20 0.00
Average:
45 | 25 0.10
Clear
Actual:
41 | 14 0.00
Average:
45 | 25 0.11
Scattered Clouds
Actual:
44 | 20 0.00
Average:
44 | 24 0.10
Partly Cloudy
Actual:
54 | 30 T
Average:
44 | 24 0.09
Partly Cloudy
Actual:
59 | 41 0.00
Average:
44 | 24 0.10
Rain
Actual:
65 | 36 0.03
Average:
43 | 24 0.09
Rain
Actual:
56 | 35 0.45
Average:
43 | 24 0.09
Partly Cloudy
Actual:
36 | 26 0.00
Average:
43 | 23 0.09
Snow
Actual:
42 | 24 T
Average:
43 | 23 0.09
Scattered Clouds
Actual:
55 | 21 0.00
Average:
43 | 23 0.08
Partly Cloudy
Actual:
53 | 31 0.00
Average:
42 | 23 0.09
Rain
Actual:
57 | 43 0.10
Average:
42 | 23 0.08
Thunderstorm
Actual:
62 | 37 0.73
Average:
42 | 23 0.09
Rain
Actual:
55 | 36 0.14
Average:
42 | 22 0.09
Rain
Actual:
41 | 26 T
Average:
42 | 22 0.09
Clear
Actual:
48 | 22 0.00
Average:
42 | 22 0.10
Scattered Clouds
Actual:
47 | 30 0.00
Average:
42 | 22 0.09
Rain
Actual:
48 | 31 0.23
Average:
42 | 22 0.09
Partly Cloudy
Actual:
40 | 27 T
Average:
41 | 22 0.10
Scattered Clouds
Actual:
45 | 22 0.00
Average:
41 | 22 0.09
Scattered Clouds
Actual:
58 | 24 0.00
Average:
41 | 22 0.09
Partly Cloudy
Actual:
51 | 28 T
Average:
41 | 22 0.09
 

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

2011 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 51 37 23 30 27 21 100 66 32 30.36 30.28 30.17 10 10 10 6 1 - 0.00  
2 54 38 21 32 26 19 100 64 28 30.51 30.40 30.34 10 10 10 10 3 16 0.00  
3 50 39 27 34 30 25 100 76 52 30.62 30.56 30.52 10 10 10 7 3 - 0.00  
4 57 41 24 45 37 28 100 79 57 30.53 30.45 30.36 10 10 7 10 2 17 0.00  
5 60 48 35 54 47 36 100 86 72 30.39 30.28 30.18 10 8 1 13 3 17 0.06 Rain
6 57 54 51 59 58 55 100 97 93 30.17 30.09 30.03 10 9 2 6 2 - 0.43 Rain
7 54 42 30 57 49 36 100 95 89 29.97 29.80 29.61 10 6 1 16 5 25 1.45 Rain , Snow
8 41 33 25 30 26 21 100 75 50 30.30 30.22 30.03 10 10 10 18 7 28 T  
9 47 35 22 34 29 25 100 77 53 30.29 30.25 30.20 10 10 10 5 1 - 0.00  
10 38 29 20 32 27 19 100 75 50 30.42 30.34 30.25 10 10 10 12 4 16 0.00  
11 41 28 14 25 21 18 100 75 50 30.61 30.52 30.47 10 10 10 6 1 - 0.00  
12 44 32 20 34 26 21 100 77 53 30.54 30.48 30.43 10 10 10 4 0 - 0.00  
13 54 42 30 46 39 32 100 83 66 30.46 30.43 30.39 10 10 10 14 3 22 T  
14 59 50 41 46 43 37 100 81 62 30.41 30.36 30.30 10 10 10 7 2 - 0.00  
15 65 51 36 55 48 37 100 78 56 30.26 30.15 30.05 10 7 0 15 4 27 0.03 Fog , Rain
16 56 46 35 52 44 37 100 83 66 30.24 30.16 30.08 10 9 2 13 6 25 0.45 Rain
17 36 31 26 39 29 25 100 82 64 30.24 30.18 30.15 10 10 10 14 9 20 0.00  
18 42 33 24 28 26 23 92 69 45 30.30 30.24 30.18 10 10 10 17 7 25 T Snow
19 55 38 21 32 27 25 100 66 32 30.28 30.23 30.16 10 10 7 8 3 16 0.00  
20 53 42 31 46 37 28 100 77 53 30.21 30.15 30.11 10 10 10 7 1 - 0.00  
21 57 50 43 57 54 46 100 93 86 30.11 30.00 29.89 10 10 5 10 4 16 0.10 Rain
22 62 50 37 57 51 39 100 86 72 30.14 30.04 29.90 10 7 0 9 2 - 0.73 Fog , Rain , Thunderstorm
23 55 46 36 55 40 36 100 88 76 30.26 30.14 29.83 10 10 0 16 8 28 0.14 Rain
24 41 34 26 37 31 28 100 80 60 30.43 30.36 30.26 10 10 10 13 4 22 T Rain
25 48 35 22 36 29 25 100 68 35 30.37 30.25 30.11 10 9 5 10 4 23 0.00  
26 47 39 30 30 28 25 76 61 46 30.40 30.28 30.17 10 10 10 18 6 25 0.00  
27 48 40 31 50 37 28 100 85 70 30.18 29.79 29.50 10 9 3 15 9 29 0.23 Rain
28 40 34 27 32 28 25 85 68 51 30.01 29.86 29.67 10 10 10 23 13 40 T  
29 45 34 22 34 27 23 100 75 49 30.06 29.99 29.93 10 10 10 7 2 - 0.00  
30 58 41 24 46 36 25 89 64 39 30.05 29.95 29.88 10 10 10 10 4 18 0.00  
31 51 40 28 46 40 32 100 82 63 30.14 30.00 29.86 10 10 7 16 4 24 T