Weather History for Winchester, VA

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Month of December, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 69 °F 46 °F 33 °F
Mean Temperature 55 °F 39 °F 29 °F
Min Temperature 44 °F 33 °F 23 °F
Degree Days  
Heating Degree Days (base 65) 36 26 10 799
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 5 0 0 5
Dew Point  
Dew Point 50 °F 26 °F -9 °F
Precipitation  
Precipitation 0.45 in 0.06 in 0.00 in 1.72 in
Snowdepth - - - -
Wind  
Wind 31 mph 6 mph 0 mph
Gust Wind 46 mph 20 mph 10 mph
Sea Level Pressure  
Sea Level Pressure 30.57 in 30.15 in 29.50 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 11, 2014 Rise Set
Actual Time 7:21 AM EST 4:49 PM EST
Civil Twilight 6:51 AM EST 5:19 PM EST
Nautical Twilight 6:18 AM EST 5:53 PM EST
Astronomical Twilight 5:45 AM EST 6:25 PM EST
Moon 9:57 PM EST (12/11) 10:45 AM EST (12/11)
Length of Visible Light 10h 28m
Length of Day
9h 28m
Waning Gibbous, 75% of the Moon is Illuminated
Dec 11
Waning Gibbous
Dec 14
Last Quarter
Dec 21
New
Dec 28
First Quarter
Jan 4
Full

Weather History Calendar

Precipitation Actual month total 1.72 Average Month Total: 1.34
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
69 | 41 0.00
Average:
50 | 33 0.05
Rain
Actual:
39 | 33 0.27
Average:
50 | 32 0.05
Rain
Actual:
59 | 35 0.00
Average:
49 | 32 0.06
Rain
Actual:
42 | 32 0.00
Average:
48 | 32 0.06
Rain
Actual:
41 | 37 0.07
Average:
48 | 32 0.06
Rain
Actual:
44 | 41 0.45
Average:
47 | 31 0.06
Clear
Actual:
46 | 32 0.00
Average:
46 | 31 0.06
Partly Cloudy
Actual:
33 | 26 0.00
Average:
46 | 31 0.06
Snow
Actual:
42 | 32 0.45
Average:
46 | 30 0.06
Overcast
Actual:
44 | 33 0.00
Average:
45 | 30 0.06
Partly Cloudy
Actual:
41 | 32 0.00
Average:
45 | 30 0.06
Partly Cloudy
Actual:
42 | 30 0.00
Average:
45 | 29 0.05
Clear
Actual:
48 | 35 0.00
Average:
44 | 29 0.05
Mostly Cloudy
Actual:
53 | 42 0.00
Average:
44 | 28 0.05
Partly Cloudy
Actual:
57 | 37 0.00
Average:
44 | 28 0.05
Rain
Actual:
44 | 32 0.07
Average:
43 | 27 0.05
Fog
Actual:
51 | 35 0.00
Average:
43 | 27 0.04
Partly Cloudy
Actual:
37 | 33 0.00
Average:
43 | 26 0.04
Partly Cloudy
Actual:
37 | 28 0.00
Average:
42 | 26 0.04
Partly Cloudy
Actual:
35 | 23 0.00
Average:
42 | 26 0.04
Partly Cloudy
Actual:
41 | 26 0.00
Average:
41 | 25 0.04
Rain
Actual:
33 | 26 0.03
Average:
41 | 25 0.03
Rain
Actual:
41 | 33 0.10
Average:
41 | 25 0.03
Rain
Actual:
53 | 41 0.28
Average:
41 | 25 0.03
Rain
Actual:
55 | 33 0.00
Average:
41 | 25 0.03
Clear
Actual:
51 | 28 0.00
Average:
41 | 25 0.03
Clear
Actual:
59 | 32 0.00
Average:
41 | 25 0.02
Rain
Actual:
57 | 44 0.00
Average:
42 | 26 0.02
Overcast
Actual:
42 | 35 0.00
Average:
42 | 26 0.02
Scattered Clouds
Actual:
41 | 26 0.00
Average:
42 | 26 0.02
Clear
Actual:
35 | 24 0.00
Average:
42 | 26 0.02
 

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

2014 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 69 55 41 48 40 27 71 55 40 30.48 30.24 30.10 10 10 10 21 8 36 0.00 Rain
2 39 36 33 34 31 28 93 85 70 30.56 30.45 30.26 10 6 1 7 2 - 0.27 Rain
3 59 47 35 46 34 21 93 70 40 30.30 30.15 30.00 10 8 0 23 5 31 0.00 Fog , Rain
4 42 37 32 30 25 21 80 59 42 30.46 30.40 30.31 10 10 10 18 4 12 0.00 Rain
5 41 39 37 36 33 30 87 78 70 30.48 30.40 30.27 10 8 2 10 3 - 0.07 Rain
6 44 42 41 41 37 32 87 81 66 30.31 30.15 30.01 10 6 1 12 3 24 0.45 Rain
7 46 39 32 32 18 9 75 47 23 30.57 30.48 30.31 10 10 10 13 7 22 0.00  
8 33 30 26 30 21 12 93 67 44 30.56 30.47 30.27 10 8 2 6 1 - 0.00  
9 42 37 32 34 32 30 93 83 70 30.27 30.02 29.91 10 7 2 13 3 16 0.45 Rain , Snow
10 44 38 33 32 27 19 70 60 49 29.93 29.88 29.84 10 10 10 31 14 39 0.00  
11 41 36 32 19 9 -9 56 35 12 30.01 29.90 29.84 10 10 10 29 20 46 0.00  
12 42 36 30 21 18 5 69 46 26 30.11 30.07 29.99 10 10 10 23 12 28 0.00  
13 48 42 35 28 22 16 60 47 31 30.11 30.06 30.01 10 10 10 20 10 24 0.00  
14 53 48 42 34 32 28 62 55 44 30.04 30.00 29.96 10 10 10 24 14 34 0.00  
15 57 47 37 36 34 32 81 61 41 30.11 30.05 30.01 10 10 10 13 5 20 0.00  
16 44 38 32 39 35 28 100 86 76 30.00 29.92 29.83 10 3 0 6 1 - 0.07 Fog , Rain
17 51 44 35 41 28 19 93 53 37 30.08 29.99 29.90 10 10 0 22 9 29 0.00 Fog
18 37 35 33 21 19 16 60 53 48 30.18 30.12 30.07 10 10 10 26 13 31 0.00  
19 37 32 28 21 20 18 69 57 52 30.26 30.16 30.10 10 10 10 18 11 25 0.00  
20 35 29 23 23 20 18 80 66 52 30.31 30.26 30.22 10 10 7 4 0 - 0.00  
21 41 34 26 23 22 21 80 62 45 30.34 30.29 30.25 10 9 7 4 0 - 0.00  
22 33 30 26 32 26 19 93 81 69 30.29 30.20 30.10 7 4 1 5 1 - 0.03 Rain
23 41 37 33 36 34 32 93 86 76 30.10 30.04 30.01 7 2 0 6 0 - 0.10 Fog , Rain
24 53 47 41 50 40 36 93 86 81 30.00 29.73 29.50 10 5 0 9 1 - 0.28 Fog , Rain
25 55 44 33 46 30 25 81 52 38 30.23 29.94 29.57 10 10 10 25 11 34 0.00 Rain
26 51 40 28 30 26 21 87 67 30 30.33 30.25 30.20 10 10 10 6 1 - 0.00  
27 59 46 32 30 26 12 81 52 16 30.30 30.19 30.02 10 10 10 8 2 - 0.00  
28 57 50 44 41 32 21 62 49 28 30.12 29.99 29.91 10 10 10 9 4 - 0.00 Rain
29 42 38 35 30 25 19 70 55 46 30.27 30.18 30.12 10 10 10 7 3 - 0.00  
30 41 34 26 19 11 0 56 41 19 30.43 30.36 30.27 10 10 10 10 3 16 0.00  
31 35 30 24 14 4 -6 59 35 18 30.43 30.33 30.21 10 10 10 18 6 24 0.00