Weather History for Leesburg, VA

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Month of October, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 80 °F 66 °F 44 °F
Mean Temperature 72 °F 57 °F 42 °F
Min Temperature 64 °F 48 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 22 9 0 264
Cooling Degree Days (base 65) 7 0 0 15
Growing Degree Days (base 50) 22 8 0 239
Dew Point  
Dew Point 73 °F 51 °F 32 °F
Precipitation  
Precipitation 2.58 in 0.12 in 0.00 in 3.78 in
Snowdepth - - - -
Wind  
Wind 34 mph 5 mph 0 mph
Gust Wind 55 mph 20 mph 13 mph
Sea Level Pressure  
Sea Level Pressure 30.54 in 29.97 in 28.66 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 04, 2012 Rise Set
Actual Time 7:09 AM EDT 6:47 PM EDT
Civil Twilight 6:42 AM EDT 7:14 PM EDT
Nautical Twilight 6:11 AM EDT 7:44 PM EDT
Astronomical Twilight 5:40 AM EDT 8:16 PM EDT
Moon 9:23 PM EDT (10/4) 11:22 AM EDT (10/4)
Length of Visible Light 12h 31m
Length of Day
11h 37m
Waning Gibbous, 82% of the Moon is Illuminated
Oct 4
Waning Gibbous
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

Weather History Calendar

Precipitation Actual month total 3.78 Average Month Total: 0.82
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
71 | 44 0.00
Average:
- | - 0.02
Rain
Actual:
64 | 60 0.00
Average:
- | - 0.02
Rain
Actual:
80 | 64 0.00
Average:
- | - 0.03
Rain
Actual:
78 | 59 0.00
Average:
- | - 0.03
Clear
Actual:
80 | 55 0.00
Average:
- | - 0.03
Scattered Clouds
Actual:
77 | 50 0.00
Average:
- | - 0.03
Rain
Actual:
53 | 44 0.00
Average:
- | - 0.05
Rain
Actual:
50 | 41 0.00
Average:
- | - 0.03
Rain
Actual:
60 | 44 0.00
Average:
- | - 0.03
Partly Cloudy
Actual:
69 | 46 0.00
Average:
- | - 0.03
Clear
Actual:
60 | 42 0.00
Average:
- | - 0.03
Clear
Actual:
62 | 37 0.00
Average:
- | - 0.02
Clear
Actual:
60 | 33 0.00
Average:
- | - 0.02
Scattered Clouds
Actual:
73 | 46 0.00
Average:
- | - 0.02
Rain
Actual:
68 | 53 0.00
Average:
- | - 0.02
Scattered Clouds
Actual:
62 | 41 0.00
Average:
- | - 0.02
Clear
Actual:
68 | 37 0.00
Average:
- | - 0.02
Thunderstorm
Actual:
69 | 48 0.00
Average:
- | - 0.02
Rain
Actual:
71 | 57 0.00
Average:
- | - 0.03
Partly Cloudy
Actual:
64 | 46 0.00
Average:
- | - 0.03
Scattered Clouds
Actual:
64 | 42 0.00
Average:
- | - 0.03
Clear
Actual:
71 | 41 0.00
Average:
- | - 0.03
Scattered Clouds
Actual:
80 | 46 0.00
Average:
- | - 0.03
Partly Cloudy
Actual:
80 | 53 0.00
Average:
- | - 0.03
Partly Cloudy
Actual:
69 | 55 0.00
Average:
- | - 0.03
Mostly Cloudy
Actual:
69 | 60 0.00
Average:
- | - 0.03
Partly Cloudy
Actual:
69 | 59 0.00
Average:
- | - 0.03
Rain
Actual:
59 | 51 0.52
Average:
- | - 0.02
Rain
Actual:
51 | 44 2.58
Average:
- | - 0.02
Rain
Actual:
44 | 41 0.67
Average:
- | - 0.02
Thunderstorm
Actual:
53 | 39 0.01
Average:
- | - 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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 71 58 44 61 53 45 100 84 53 29.99 29.95 29.92 10 10 4 13 2 17 0.00 Rain
2 64 62 60 64 62 59 100 100 94 29.97 29.94 29.91 10 3 0 8 3 - 0.00 Fog , Rain
3 80 72 64 73 68 64 100 93 65 30.13 30.06 29.97 10 7 0 6 2 - 0.00 Fog , Rain
4 78 69 59 72 66 57 100 85 51 30.16 30.14 30.11 10 8 4 13 3 18 0.00 Rain
5 80 68 55 61 58 54 100 78 45 30.16 30.09 29.96 10 10 7 10 3 16 0.00  
6 77 64 50 63 54 43 100 79 56 30.07 29.94 29.86 10 10 7 25 6 37 0.00  
7 53 48 44 50 47 43 100 88 71 30.19 30.11 30.04 10 10 3 8 2 - 0.00 Rain
8 50 46 41 45 42 41 100 87 71 30.32 30.26 30.19 10 10 10 12 4 - 0.00 Rain
9 60 52 44 54 48 43 100 83 67 30.24 30.16 30.08 10 10 4 9 4 - 0.00 Rain
10 69 58 46 54 49 41 100 77 46 30.11 30.00 29.88 10 9 4 21 3 29 0.00  
11 60 51 42 41 37 34 93 60 39 30.31 30.23 30.11 10 10 10 14 6 18 0.00  
12 62 50 37 43 40 36 100 75 45 30.44 30.25 30.15 10 10 10 21 4 28 0.00  
13 60 46 33 41 36 32 100 69 42 30.54 30.43 30.29 10 10 10 14 4 17 0.00  
14 73 60 46 59 51 41 93 75 53 30.28 30.12 29.93 10 10 10 17 7 24 0.00  
15 68 60 53 66 60 48 100 90 72 29.92 29.78 29.69 10 9 2 15 9 23 0.00 Rain
16 62 52 41 50 44 41 100 71 48 29.94 29.90 29.84 10 10 10 20 7 26 0.00  
17 68 52 37 52 46 37 100 80 46 30.03 29.96 29.92 10 10 7 12 3 17 0.00  
18 69 58 48 61 54 48 100 87 60 29.97 29.89 29.81 10 9 2 17 5 22 0.00 Rain , Thunderstorm
19 71 64 57 64 57 46 100 87 50 29.80 29.71 29.62 10 7 1 9 4 - 0.00 Rain
20 64 55 46 50 44 39 94 66 45 29.95 29.80 29.68 10 10 10 15 6 18 0.00  
21 64 54 42 45 43 41 100 69 45 30.16 30.07 29.95 10 10 10 17 5 22 0.00  
22 71 56 41 52 47 41 100 74 46 30.23 30.16 30.11 10 10 10 10 3 - 0.00  
23 80 63 46 59 54 46 100 76 42 30.15 30.09 30.04 10 10 10 7 1 - 0.00  
24 80 66 53 61 57 54 100 77 39 30.14 30.10 30.08 10 10 10 9 1 16 0.00  
25 69 62 55 63 60 55 100 92 78 30.23 30.18 30.14 10 7 2 7 2 - 0.00  
26 69 64 60 63 61 59 100 90 73 30.21 30.14 30.06 10 8 3 9 2 - 0.00  
27 69 64 59 61 57 52 100 82 56 30.06 29.96 29.88 10 10 5 10 4 - 0.00  
28 59 55 51 55 52 46 100 84 63 29.88 29.76 29.63 10 8 4 18 10 30 0.52 Rain
29 51 48 44 52 49 45 100 99 93 29.63 29.30 28.66 10 6 2 34 18 55 2.58 Rain
30 44 42 41 45 42 41 100 99 93 29.47 29.18 28.69 10 8 2 33 15 51 0.67 Rain
31 53 46 39 45 40 36 100 81 54 29.66 29.56 29.47 10 10 10 14 3 20 0.01 Rain , Thunderstorm