Weather History for Leesburg, VA

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Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 69 °F 45 °F 24 °F
Mean Temperature 61 °F 37 °F 19 °F
Min Temperature 53 °F 30 °F 12 °F
Degree Days  
Heating Degree Days (base 65) 46 27 4 850
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 11 0 0 12
Dew Point  
Dew Point 64 °F 29 °F 0 °F
Precipitation  
Precipitation 2.90 in 0.14 in 0.00 in 4.47 in
Snowdepth - - - -
Wind  
Wind 32 mph 6 mph 0 mph
Gust Wind 46 mph 22 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.61 in 30.17 in 29.19 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 03, 2013 Rise Set
Actual Time 7:29 AM EST 5:00 PM EST
Civil Twilight 6:59 AM EST 5:30 PM EST
Nautical Twilight 6:26 AM EST 6:03 PM EST
Astronomical Twilight 5:53 AM EST 6:36 PM EST
Moon 11:30 PM EST (1/3) 10:43 AM EST (1/3)
Length of Visible Light 10h 30m
Length of Day
9h 30m
Waning Gibbous, 65% of the Moon is Illuminated
Jan 3
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Weather History Calendar

Precipitation Actual month total 4.47 Average Month Total: 0.55
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
42 | 32 0.00
Average:
- | - 0.02
Snow
Actual:
37 | 28 0.00
Average:
- | - 0.02
Clear
Actual:
39 | 23 0.00
Average:
- | - 0.02
Scattered Clouds
Actual:
42 | 30 0.00
Average:
- | - 0.02
Scattered Clouds
Actual:
44 | 32 0.00
Average:
- | - 0.02
Rain
Actual:
50 | 30 0.00
Average:
- | - 0.02
Partly Cloudy
Actual:
44 | 28 0.00
Average:
- | - 0.02
Clear
Actual:
51 | 23 0.00
Average:
- | - 0.02
Partly Cloudy
Actual:
51 | 28 0.00
Average:
- | - 0.02
Clear
Actual:
53 | 37 0.00
Average:
- | - 0.02
Rain
Actual:
44 | 33 0.06
Average:
- | - 0.02
Fog
Actual:
55 | 41 0.00
Average:
- | - 0.02
Fog
Actual:
55 | 44 0.00
Average:
- | - 0.02
Rain
Actual:
57 | 39 0.01
Average:
- | - 0.02
Snow
Actual:
41 | 35 0.53
Average:
- | - 0.02
Snow
Actual:
41 | 33 0.33
Average:
- | - 0.02
Partly Cloudy
Actual:
44 | 37 0.00
Average:
- | - 0.02
Scattered Clouds
Actual:
37 | 30 0.00
Average:
- | - 0.01
Clear
Actual:
55 | 30 0.01
Average:
- | - 0.01
Clear
Actual:
57 | 33 0.00
Average:
- | - 0.01
Partly Cloudy
Actual:
46 | 30 0.00
Average:
- | - 0.01
Scattered Clouds
Actual:
28 | 17 0.00
Average:
- | - 0.01
Partly Cloudy
Actual:
28 | 12 0.00
Average:
- | - 0.01
Snow
Actual:
28 | 17 0.00
Average:
- | - 0.01
Snow
Actual:
24 | 14 0.00
Average:
- | - 0.02
Snow
Actual:
33 | 23 0.01
Average:
- | - 0.02
Scattered Clouds
Actual:
37 | 21 0.00
Average:
- | - 0.02
Snow
Actual:
41 | 32 0.18
Average:
- | - 0.02
Scattered Clouds
Actual:
69 | 33 0.00
Average:
- | - 0.02
Rain
Actual:
69 | 53 2.90
Average:
- | - 0.02
Rain
Actual:
57 | 30 0.44
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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 42 37 32 32 31 27 93 75 66 30.02 29.98 29.92 10 10 10 10 4 - 0.00  
2 37 32 28 32 23 18 87 67 52 30.25 30.12 30.01 10 10 7 14 7 22 0.00 Snow
3 39 31 23 23 21 18 93 70 49 30.26 30.20 30.15 10 10 10 9 3 - 0.00  
4 42 36 30 27 24 23 75 61 46 30.22 30.17 30.11 10 10 10 17 7 24 0.00  
5 44 38 32 30 26 23 81 63 46 30.39 30.27 30.16 10 10 10 28 9 36 0.00  
6 50 40 30 34 31 28 100 70 47 30.19 30.11 30.03 10 10 10 10 3 - 0.00 Rain
7 44 36 28 32 29 27 93 68 57 30.45 30.36 30.17 10 10 10 17 8 25 0.00  
8 51 37 23 34 30 23 100 82 50 30.42 30.39 30.36 10 10 5 7 2 - 0.00  
9 51 40 28 41 34 28 100 85 47 30.40 30.33 30.24 10 9 7 14 2 26 0.00  
10 53 45 37 34 31 30 75 55 41 30.61 30.51 30.40 10 10 10 18 8 33 0.00  
11 44 38 33 43 37 32 100 88 66 30.50 30.29 30.11 10 7 0 13 3 16 0.06 Fog , Rain
12 55 48 41 50 44 41 100 98 82 30.19 30.14 30.11 10 4 0 6 1 - 0.00 Fog
13 55 50 44 55 50 45 100 100 100 30.13 30.05 29.97 1 0 0 8 4 - 0.00 Fog
14 57 48 39 57 46 36 100 84 62 30.33 30.16 29.97 10 8 0 22 7 28 0.01 Fog , Rain
15 41 38 35 39 38 36 100 97 81 30.35 30.27 30.17 10 6 2 8 3 - 0.53 Rain , Snow
16 41 37 33 41 37 34 100 100 100 30.17 30.01 29.86 10 7 2 13 3 - 0.33 Rain , Snow
17 44 40 37 41 34 30 100 75 61 30.14 30.08 29.99 10 10 7 12 5 18 0.00  
18 37 34 30 32 21 14 87 61 41 30.49 30.38 30.08 10 10 10 20 9 31 0.00  
19 55 42 30 32 30 25 93 68 41 30.40 30.20 29.95 10 10 10 13 9 18 0.01  
20 57 45 33 34 25 14 87 53 24 30.10 29.94 29.85 10 10 10 24 8 32 0.00  
21 46 38 30 27 21 14 70 59 42 30.11 29.99 29.80 10 10 10 22 5 33 0.00  
22 28 22 17 14 2 0 55 44 34 30.29 30.18 29.97 10 10 10 23 15 33 0.00  
23 28 20 12 10 5 3 79 51 34 30.35 30.25 30.14 10 10 10 14 4 22 0.00  
24 28 22 17 21 12 3 100 69 40 30.53 30.33 30.10 10 7 1 26 7 33 0.00 Snow
25 24 19 14 21 13 3 100 73 46 30.52 30.29 30.07 10 9 2 14 3 - 0.00 Snow
26 33 28 23 30 25 21 100 90 80 30.44 30.24 30.09 10 10 3 7 1 - 0.01 Snow
27 37 29 21 27 22 19 100 69 52 30.60 30.51 30.44 10 10 10 10 4 - 0.00  
28 41 36 32 41 35 27 100 97 80 30.47 30.24 30.06 10 5 2 14 6 16 0.18 Rain , Snow
29 69 51 33 54 47 34 100 84 56 30.12 30.05 29.97 10 7 2 10 2 - 0.00  
30 69 61 53 64 57 52 100 95 78 29.96 29.67 29.23 10 8 1 28 10 34 2.90 Rain
31 57 44 30 55 29 18 100 63 39 29.91 29.62 29.19 10 10 2 32 15 46 0.44 Rain