Weather History for Winchester, VA

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 77 °F 62 °F
Mean Temperature 82 °F 64 °F 54 °F
Min Temperature 71 °F 52 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 11 4 0 115
Cooling Degree Days (base 65) 17 3 0 100
Growing Degree Days (base 50) 32 14 4 433
Dew Point  
Dew Point 72 °F 55 °F 37 °F
Precipitation  
Precipitation 0.69 in 0.03 in 0.00 in 0.78 in
Snowdepth - - - -
Wind  
Wind 22 mph 3 mph 0 mph
Gust Wind 28 mph 18 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.44 in 30.06 in 29.70 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 10, 2013 Rise Set
Actual Time 6:49 AM EDT 7:28 PM EDT
Civil Twilight 6:22 AM EDT 7:55 PM EDT
Nautical Twilight 5:50 AM EDT 8:27 PM EDT
Astronomical Twilight 5:17 AM EDT 9:00 PM EDT
Moon 12:10 PM EDT (9/10) 10:32 PM EDT (9/10)
Length of Visible Light 13h 33m
Length of Day
12h 39m
Waxing Crescent, 28% of the Moon is Illuminated
Sep 10
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Weather History Calendar

Precipitation Actual month total 0.78 Average Month Total: 1.77
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Thunderstorm
Actual:
89 | 68 0.00
Average:
80 | 60 0.04
Rain
Actual:
87 | 68 0.00
Average:
80 | 59 0.04
Partly Cloudy
Actual:
82 | 62 0.00
Average:
80 | 59 0.04
Scattered Clouds
Actual:
80 | 53 0.00
Average:
80 | 59 0.04
Scattered Clouds
Actual:
80 | 57 0.00
Average:
79 | 58 0.04
Scattered Clouds
Actual:
75 | 50 0.00
Average:
79 | 58 0.04
Scattered Clouds
Actual:
82 | 48 0.00
Average:
79 | 58 0.04
Rain
Actual:
87 | 62 0.00
Average:
79 | 57 0.05
Partly Cloudy
Actual:
78 | 60 0.00
Average:
79 | 57 0.05
Scattered Clouds
Actual:
91 | 64 0.00
Average:
78 | 57 0.05
Thunderstorm
Actual:
93 | 71 0.00
Average:
78 | 57 0.05
Thunderstorm
Actual:
91 | 68 0.00
Average:
78 | 57 0.05
Rain
Actual:
77 | 57 0.00
Average:
78 | 56 0.05
Scattered Clouds
Actual:
66 | 46 0.00
Average:
77 | 56 0.05
Scattered Clouds
Actual:
77 | 42 0.00
Average:
77 | 56 0.05
Rain
Actual:
68 | 55 0.09
Average:
77 | 56 0.05
Partly Cloudy
Actual:
68 | 44 0.00
Average:
76 | 55 0.05
Scattered Clouds
Actual:
71 | 37 0.00
Average:
76 | 55 0.05
Partly Cloudy
Actual:
78 | 46 0.00
Average:
76 | 55 0.05
Partly Cloudy
Actual:
80 | 53 0.00
Average:
75 | 55 0.05
Rain
Actual:
69 | 59 0.69
Average:
75 | 55 0.05
Partly Cloudy
Actual:
71 | 50 0.00
Average:
74 | 54 0.05
Partly Cloudy
Actual:
62 | 46 0.00
Average:
74 | 54 0.05
Scattered Clouds
Actual:
71 | 37 0.00
Average:
73 | 54 0.04
Scattered Clouds
Actual:
73 | 42 0.00
Average:
73 | 53 0.04
Scattered Clouds
Actual:
73 | 46 0.00
Average:
72 | 53 0.04
Partly Cloudy
Actual:
71 | 44 0.00
Average:
72 | 52 0.04
Fog
Actual:
64 | 48 0.00
Average:
72 | 52 0.47
Fog
Actual:
71 | 41 0.00
Average:
71 | 51 0.03
Scattered Clouds
Actual:
75 | 42 0.00
Average:
71 | 50 0.03
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 89 78 68 70 69 64 100 79 52 29.88 29.84 29.79 10 10 7 10 4 18 0.00 Rain , Thunderstorm
2 87 78 68 72 70 68 100 80 52 29.84 29.80 29.75 10 9 2 9 2 16 0.00 Rain
3 82 72 62 70 61 54 94 68 39 30.02 29.88 29.78 10 10 7 16 6 23 0.00  
4 80 66 53 59 55 52 100 70 39 30.12 30.07 30.02 10 10 10 9 3 - 0.00  
5 80 68 57 61 56 50 100 67 44 30.17 30.09 30.06 10 10 10 17 5 25 0.00  
6 75 62 50 52 48 46 100 63 36 30.29 30.21 30.15 10 10 7 8 2 - 0.00  
7 82 65 48 59 54 48 100 72 37 30.16 30.06 29.97 10 10 5 9 1 - 0.00  
8 87 74 62 66 62 55 100 70 48 30.07 29.96 29.91 10 10 10 12 3 17 0.00 Rain
9 78 69 60 64 58 50 88 70 53 30.22 30.15 30.08 10 10 10 10 4 - 0.00  
10 91 78 64 72 69 64 100 75 49 30.20 30.15 30.11 10 10 10 12 5 17 0.00  
11 93 82 71 72 71 70 100 74 49 30.18 30.11 30.04 10 10 7 10 4 16 0.00 Thunderstorm
12 91 80 68 70 68 63 100 77 41 30.03 29.90 29.78 10 10 5 13 4 20 0.00 Rain , Thunderstorm
13 77 67 57 63 55 48 94 67 39 29.99 29.84 29.75 10 10 10 22 9 28 0.00 Rain
14 66 56 46 48 44 41 93 67 45 30.18 30.09 29.99 10 10 10 20 6 26 0.00  
15 77 60 42 57 51 43 100 74 41 30.23 30.16 30.08 10 10 10 9 3 - 0.00  
16 68 62 55 59 56 54 100 82 60 30.25 30.15 30.05 10 10 4 10 5 - 0.09 Rain
17 68 56 44 54 43 37 100 67 35 30.44 30.36 30.26 10 10 10 8 3 - 0.00  
18 71 54 37 50 45 37 100 74 40 30.34 30.27 30.19 10 10 7 10 2 - 0.00  
19 78 62 46 59 54 46 100 80 50 30.20 30.14 30.08 10 10 7 8 1 - 0.00  
20 80 66 53 63 60 54 100 82 51 30.09 30.03 29.95 10 9 1 15 3 18 0.00  
21 69 64 59 66 62 59 100 96 83 29.95 29.81 29.70 10 8 2 15 6 23 0.69 Rain
22 71 60 50 59 52 46 100 78 46 29.99 29.86 29.77 10 10 2 14 5 20 0.00  
23 62 54 46 50 45 43 100 70 52 30.12 30.07 29.99 10 10 10 13 5 16 0.00  
24 71 54 37 52 47 37 100 79 43 30.13 30.05 29.97 10 9 3 8 1 - 0.00  
25 73 58 42 54 48 43 100 79 41 30.02 29.96 29.90 10 9 4 6 0 - 0.00  
26 73 60 46 54 49 43 100 75 33 30.09 30.01 29.95 10 10 5 8 2 - 0.00  
27 71 58 44 57 51 45 100 83 53 30.24 30.17 30.09 10 10 7 7 1 - 0.00  
28 64 56 48 57 52 48 100 86 59 30.32 30.27 30.23 10 8 0 6 1 - 0.00 Fog
29 71 56 41 55 49 41 100 81 46 30.23 30.15 30.07 10 9 0 10 1 - 0.00 Fog
30 75 58 42 54 51 43 100 78 44 30.10 30.05 29.99 10 10 7 6 1 - 0.00