Weather History for Wilmington, DE

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 70 °F 46 °F 28 °F
Mean Temperature 63 °F 38 °F 23 °F
Min Temperature 55 °F 29 °F 16 °F
Degree Days  
Heating Degree Days (base 65) 42 27 2 843
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 1 0 23
Dew Point  
Dew Point 63 °F 29 °F 5 °F
Precipitation  
Precipitation 1.37 in 0.18 in 0.00 in 5.22 in
Snowdepth 6.0 in 0.6 in 0.0 in -
Wind  
Wind 29 mph 7 mph 0 mph
Gust Wind 37 mph 23 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.62 in 30.13 in 29.48 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 11, 2013 Rise Set
Actual Time 7:13 AM EST 4:38 PM EST
Civil Twilight 6:43 AM EST 5:08 PM EST
Nautical Twilight 6:09 AM EST 5:42 PM EST
Astronomical Twilight 5:36 AM EST 6:15 PM EST
Moon 1:09 PM EST (12/11) 1:33 AM EST (12/11)
Length of Visible Light 10h 25m
Length of Day
9h 24m
Waxing Gibbous, 71% of the Moon is Illuminated
Dec 11
Waxing Gibbous
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter

Weather History Calendar

Precipitation Actual month total 5.22 Normal Month Total: 3.48
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
49 | 28 0.00
Average:
50 | 33 0.12
Mostly Cloudy
Actual:
50 | 37 0.00
Average:
49 | 33 0.13
Partly Cloudy
Actual:
56 | 35 0.00
Average:
49 | 32 0.12
Partly Cloudy
Actual:
53 | 35 0.00
Average:
48 | 32 0.13
Fog
Actual:
58 | 48 0.00
Average:
48 | 32 0.12
Rain
Actual:
63 | 37 0.77
Average:
48 | 31 0.13
Rain
Actual:
42 | 30 0.12
Average:
47 | 31 0.12
Snow
Actual:
32 | 26 0.76
Average:
47 | 31 0.12
Rain
Actual:
37 | 32 0.39
Average:
47 | 30 0.13
Snow
Actual:
35 | 27 0.26
Average:
46 | 30 0.12
Clear
Actual:
35 | 18 0.00
Average:
46 | 30 0.13
Clear
Actual:
28 | 18 0.00
Average:
46 | 30 0.12
Clear
Actual:
38 | 16 0.00
Average:
45 | 29 0.12
Snow
Actual:
37 | 26 0.85
Average:
45 | 29 0.11
Rain
Actual:
43 | 31 0.01
Average:
45 | 29 0.12
Partly Cloudy
Actual:
34 | 25 0.00
Average:
44 | 28 0.11
Snow
Actual:
36 | 27 0.06
Average:
44 | 28 0.10
Scattered Clouds
Actual:
39 | 22 0.00
Average:
44 | 28 0.11
Clear
Actual:
49 | 22 0.00
Average:
43 | 28 0.11
Scattered Clouds
Actual:
56 | 30 0.00
Average:
43 | 27 0.10
Partly Cloudy
Actual:
68 | 42 0.00
Average:
43 | 27 0.11
Rain
Actual:
70 | 55 0.02
Average:
43 | 27 0.11
Rain
Actual:
61 | 40 0.61
Average:
42 | 27 0.10
Snow
Actual:
41 | 25 T
Average:
42 | 27 0.11
Clear
Actual:
32 | 18 0.00
Average:
42 | 26 0.11
Snow
Actual:
42 | 22 T
Average:
42 | 26 0.11
Scattered Clouds
Actual:
47 | 23 0.00
Average:
42 | 26 0.10
Clear
Actual:
56 | 25 0.00
Average:
41 | 26 0.09
Rain
Actual:
49 | 39 1.37
Average:
41 | 26 0.09
Partly Cloudy
Actual:
45 | 26 0.00
Average:
41 | 26 0.09
Partly Cloudy
Actual:
40 | 24 0.00
Average:
41 | 25 0.09
 

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
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 49 39 28 31 28 26 92 71 49 30.38 30.20 30.05 10 10 8 8 2 15 0.00 Rain
2 50 44 37 33 30 29 82 62 42 30.03 29.95 29.90 10 9 7 6 1 18 0.00  
3 56 46 35 37 33 30 82 62 41 30.03 29.95 29.90 10 9 1 10 2 14 0.00  
4 53 44 35 46 40 32 92 79 66 30.12 30.08 30.02 8 7 4 8 2 9 0.00  
5 58 53 48 57 51 48 100 92 83 30.10 30.04 29.95 6 2 0 12 6 14 0.00 Fog
6 63 50 37 61 48 35 100 92 83 30.17 30.03 29.89 10 6 2 22 10 26 0.77 Rain
7 42 36 30 36 31 22 92 76 59 30.54 30.31 30.10 10 9 5 20 10 25 0.12 Rain
8 32 29 26 30 25 16 92 73 53 30.62 30.49 30.32 10 4 0 17 9 21 0.76 Fog , Rain , Snow
9 37 35 32 34 33 30 100 93 85 30.29 30.13 30.04 10 5 2 16 6 21 0.39 Rain
10 35 31 27 32 29 18 100 82 63 30.21 30.04 29.97 10 4 0 16 7 18 0.26 Fog , Snow
11 35 27 18 21 18 16 88 68 47 30.42 30.31 30.22 10 10 9 14 5 18 0.00  
12 28 23 18 17 10 5 81 60 38 30.42 30.33 30.24 10 10 10 20 8 23 0.00  
13 38 27 16 20 14 8 69 54 38 30.35 30.26 30.22 10 10 9 17 8 24 0.00  
14 37 32 26 36 29 21 96 79 61 30.40 30.12 29.70 10 6 0 24 11 29 0.85 Fog , Rain , Snow
15 43 37 31 34 29 20 100 77 54 29.93 29.73 29.60 10 9 4 26 12 37 0.01 Rain
16 34 30 25 23 14 9 64 54 43 30.24 30.14 29.93 10 10 10 22 10 29 0.00  
17 36 32 27 30 23 12 92 70 47 30.20 30.06 29.96 10 8 4 13 6 14 0.06 Rain , Snow
18 39 31 22 24 20 17 88 64 40 30.23 30.13 29.99 10 9 5 22 9 29 0.00  
19 49 36 22 29 25 19 81 62 42 30.22 30.15 30.09 10 10 9 15 4 21 0.00  
20 56 43 30 44 34 28 92 67 41 30.12 30.07 30.01 10 10 9 13 3 16 0.00  
21 68 55 42 57 50 45 92 74 55 30.02 29.98 29.91 10 10 10 20 10 25 0.00  
22 70 63 55 63 60 54 93 86 78 30.01 29.93 29.87 10 10 10 20 12 28 0.02 Rain
23 61 51 40 58 53 29 100 81 62 30.20 30.00 29.93 10 6 0 24 10 30 0.61 Fog , Rain
24 41 33 25 28 20 9 70 56 42 30.44 30.25 30.18 10 10 6 29 14 37 T Snow
25 32 25 18 19 11 7 67 52 36 30.57 30.50 30.43 10 10 10 18 6 25 0.00  
26 42 32 22 25 22 16 88 67 45 30.41 30.31 30.23 10 10 4 14 4 20 T Snow
27 47 35 23 23 20 18 88 60 31 30.42 30.36 30.32 10 10 8 16 5 20 0.00  
28 56 41 25 28 26 23 85 58 30 30.33 30.23 30.12 10 10 9 18 5 23 0.00  
29 49 44 39 47 41 29 100 79 57 30.11 29.74 29.48 10 6 1 20 6 25 1.37 Rain
30 45 36 26 39 28 16 92 73 53 30.20 30.03 29.81 10 10 10 23 10 30 0.00  
31 40 32 24 27 17 13 68 54 40 30.34 30.20 30.11 10 10 10 25 8 31 0.00