Weather History for Winchester, VA

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 80 °F 68 °F
Mean Temperature 78 °F 71 °F 60 °F
Min Temperature 71 °F 61 °F 46 °F
Degree Days  
Heating Degree Days (base 65) 6 0 0 13
Cooling Degree Days (base 65) 13 6 0 192
Growing Degree Days (base 50) 28 21 10 640
Dew Point  
Dew Point 75 °F 64 °F 46 °F
Precipitation  
Precipitation 0.47 in 0.06 in 0.00 in 1.91 in
Snowdepth - - - -
Wind  
Wind 22 mph 3 mph 0 mph
Gust Wind 29 mph 17 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 30.06 in 29.78 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 08, 2013 Rise Set
Actual Time 6:19 AM EDT 8:16 PM EDT
Civil Twilight 5:50 AM EDT 8:45 PM EDT
Nautical Twilight 5:14 AM EDT 9:20 PM EDT
Astronomical Twilight 4:36 AM EDT 9:58 PM EDT
Moon 8:03 AM EDT (8/8) 8:55 PM EDT (8/8)
Length of Visible Light 14h 54m
Length of Day
13h 56m
Waxing Crescent, 3% of the Moon is Illuminated
Aug 8
Waxing Crescent
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New

Weather History Calendar

Precipitation Actual month total 1.91 Average Month Total: 1.13
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
82 | 64 0.10
Average:
84 | 63 0.05
Partly Cloudy
Actual:
84 | 62 0.00
Average:
84 | 63 0.04
Rain
Actual:
71 | 62 0.29
Average:
84 | 63 0.04
Fog
Actual:
78 | 59 0.01
Average:
84 | 63 0.04
Partly Cloudy
Actual:
78 | 51 0.00
Average:
84 | 63 0.04
Rain
Actual:
78 | 60 0.23
Average:
84 | 63 0.04
Thunderstorm
Actual:
82 | 66 0.08
Average:
84 | 63 0.04
Rain
Actual:
80 | 68 0.08
Average:
84 | 63 0.04
Rain
Actual:
82 | 71 0.00
Average:
84 | 63 0.04
Rain
Actual:
82 | 68 0.00
Average:
84 | 64 0.04
Partly Cloudy
Actual:
86 | 68 0.00
Average:
84 | 64 0.04
Fog
Actual:
86 | 64 0.00
Average:
84 | 64 0.03
Rain
Actual:
84 | 66 0.31
Average:
84 | 64 0.03
Partly Cloudy
Actual:
71 | 53 0.00
Average:
84 | 64 0.03
Scattered Clouds
Actual:
73 | 46 0.00
Average:
84 | 64 0.03
Partly Cloudy
Actual:
78 | 50 0.00
Average:
84 | 63 0.03
Partly Cloudy
Actual:
77 | 50 0.00
Average:
84 | 63 0.03
Rain
Actual:
68 | 60 0.09
Average:
84 | 63 0.03
Partly Cloudy
Actual:
78 | 59 0.00
Average:
84 | 63 0.03
Fog
Actual:
84 | 60 0.00
Average:
83 | 63 0.03
Thunderstorm
Actual:
87 | 62 0.01
Average:
83 | 63 0.03
Rain
Actual:
86 | 68 0.00
Average:
83 | 63 0.03
Thunderstorm
Actual:
71 | 59 0.47
Average:
83 | 63 0.03
Fog
Actual:
78 | 53 0.00
Average:
83 | 63 0.04
Scattered Clouds
Actual:
80 | 53 0.00
Average:
82 | 63 0.04
Scattered Clouds
Actual:
86 | 62 0.00
Average:
82 | 62 0.04
Rain
Actual:
84 | 68 0.00
Average:
82 | 62 0.04
Thunderstorm
Actual:
75 | 69 0.24
Average:
82 | 62 0.04
Partly Cloudy
Actual:
82 | 66 0.00
Average:
81 | 61 0.04
Partly Cloudy
Actual:
86 | 62 0.00
Average:
81 | 61 0.04
Scattered Clouds
Actual:
87 | 69 0.00
Average:
81 | 60 0.04
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 82 73 64 72 67 64 100 89 58 30.02 29.91 29.84 10 9 4 10 3 16 0.10 Rain , Thunderstorm
2 84 73 62 66 62 57 100 71 42 30.00 29.96 29.91 10 10 5 15 5 17 0.00  
3 71 66 62 70 64 59 100 89 64 30.00 29.98 29.96 10 8 1 8 2 - 0.29 Rain
4 78 68 59 63 59 54 100 75 44 30.07 30.01 29.97 10 8 0 20 4 25 0.01 Fog
5 78 64 51 61 56 52 100 72 39 30.14 30.08 30.03 10 10 10 8 1 - 0.00  
6 78 69 60 68 64 61 100 89 65 30.07 30.04 30.01 10 9 2 9 2 - 0.23 Rain
7 82 74 66 73 70 66 100 93 70 30.07 30.04 29.99 10 8 3 12 2 - 0.08 Rain , Thunderstorm
8 80 74 68 73 71 68 100 93 78 30.04 30.01 29.97 10 7 0 8 3 - 0.08 Fog , Rain
9 82 76 71 75 72 70 100 86 70 30.00 29.95 29.92 10 9 5 13 4 20 0.00 Rain
10 82 75 68 72 66 57 100 78 47 30.10 30.06 30.00 10 10 5 6 2 - 0.00 Rain
11 86 77 68 70 68 64 100 83 55 30.13 30.08 30.02 10 10 7 9 1 - 0.00  
12 86 75 64 70 67 63 100 74 48 30.06 30.01 29.94 10 8 0 13 3 17 0.00 Fog
13 84 75 66 72 68 59 100 85 58 29.92 29.83 29.78 10 9 3 12 4 18 0.31 Rain
14 71 62 53 57 52 48 88 67 50 30.13 30.02 29.89 10 10 10 22 9 29 0.00  
15 73 60 46 55 51 46 100 73 38 30.22 30.16 30.12 10 10 4 6 1 - 0.00  
16 78 64 50 59 54 50 100 76 42 30.21 30.17 30.15 10 10 10 8 1 - 0.00  
17 77 64 50 61 57 50 100 78 50 30.30 30.25 30.22 10 9 4 10 2 17 0.00  
18 68 64 60 63 61 59 100 94 78 30.28 30.23 30.20 10 10 7 7 1 - 0.09 Rain
19 78 68 59 70 64 59 100 93 69 30.20 30.13 30.08 10 8 1 6 1 - 0.00  
20 84 72 60 70 64 61 100 80 51 30.21 30.16 30.12 10 7 0 7 1 - 0.00 Fog
21 87 74 62 72 67 63 100 84 58 30.22 30.16 30.10 10 9 5 12 2 18 0.01 Rain , Thunderstorm
22 86 77 68 70 66 64 100 77 51 30.12 30.06 29.97 10 10 10 13 5 21 0.00 Rain
23 71 65 59 68 65 59 100 94 73 30.16 30.06 29.98 10 8 2 7 2 - 0.47 Rain , Thunderstorm
24 78 66 53 63 58 54 100 82 42 30.35 30.27 30.16 10 8 0 6 1 - 0.00 Fog
25 80 66 53 64 59 54 100 79 48 30.42 30.35 30.28 10 10 2 8 2 - 0.00  
26 86 74 62 64 62 59 94 72 45 30.30 30.18 30.05 10 10 5 10 6 - 0.00  
27 84 76 68 70 67 63 88 74 62 30.04 29.98 29.93 10 9 7 14 6 20 0.00 Rain
28 75 72 69 73 71 68 100 97 83 29.96 29.91 29.84 10 5 1 8 2 - 0.24 Rain , Thunderstorm
29 82 75 66 72 70 66 100 90 62 30.05 29.99 29.88 10 6 2 6 2 - 0.00  
30 86 74 62 72 68 63 100 83 51 30.05 29.98 29.90 10 7 2 10 4 17 0.00  
31 87 78 69 72 70 66 100 77 55 29.91 29.87 29.81 10 10 10 10 6 17 0.00