Weather History for Wilmington, DE

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Sunday, April 20, 2014

  Actual Average Record
Temperature  
Mean Temperature 51 °F 55 °F  
Max Temperature 60 °F 65 °F 90 °F (1985)
Min Temperature 41 °F 44 °F 27 °F (1926)
Degree Days  
Heating Degree Days 14 11  
Month to date heating degree days 255 273  
Since 1 July heating degree days 4930 4579  
Cooling Degree Days 0 0  
Month to date cooling degree days 7 0  
Year to date cooling degree days 7 1  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 31 °F    
Average Humidity 55    
Maximum Humidity 77    
Minimum Humidity 32    
Precipitation  
Precipitation 0.00 in 0.11 in 1.43 in (1940)
Month to date precipitation 1.75 2.38  
Year to date precipitation 14.15 11.99  
Snow  
Snow 0.00 in 0.00 in 0.10 in (1983)
Month to date snowfall 0.0 0.3  
Since 1 July snowfall 56.1 20.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.40 in    
Wind  
Wind Speed 11 mph (ENE)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 20, 2014 Rise Set
Actual Time 6:17 AM EDT 7:45 PM EDT
Civil Twilight 5:49 AM EDT 8:13 PM EDT
Nautical Twilight 5:15 AM EDT 8:47 PM EDT
Astronomical Twilight 4:39 AM EDT 9:23 PM EDT
Moon 12:22 AM EDT (4/20) 10:36 AM EDT (4/20)
Length of Visible Light 14h 24m
Length of Day
13h 27m
Waning Gibbous, 69% of the Moon is Illuminated
Apr 20
Waning Gibbous
Apr 22
Last Quarter
Apr 29
New
May 6
First Quarter
May 14
Full

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 48.0 °F - 41.0 °F 77% 30.34 in 10.0 mi NNW 4.6 mph - N/A   Clear
1:51 AM 46.9 °F - 39.9 °F 77% 30.35 in 10.0 mi NNW 6.9 mph - N/A   Clear
2:51 AM 48.0 °F - 37.0 °F 66% 30.35 in 10.0 mi North 8.1 mph - N/A   Clear
3:51 AM 48.0 °F - 33.1 °F 56% 30.36 in 10.0 mi NE 12.7 mph - N/A   Clear
4:51 AM 48.0 °F - 30.9 °F 52% 30.36 in 10.0 mi NNE 9.2 mph - N/A   Clear
5:51 AM 50.0 °F - 30.0 °F 46% 30.37 in 10.0 mi NNE 13.8 mph - N/A   Clear
6:51 AM 50.0 °F - 32.0 °F 50% 30.41 in 10.0 mi ENE 20.7 mph 25.3 mph N/A   Clear
7:51 AM 48.9 °F - 34.0 °F 56% 30.44 in 10.0 mi ENE 16.1 mph - N/A   Clear
8:51 AM 48.9 °F - 30.9 °F 50% 30.45 in 10.0 mi ENE 17.3 mph - N/A   Clear
9:51 AM 50.0 °F - 28.9 °F 44% 30.47 in 10.0 mi ENE 13.8 mph - N/A   Clear
10:51 AM 53.1 °F - 30.0 °F 41% 30.48 in 10.0 mi East 13.8 mph - N/A   Clear
11:51 AM 54.0 °F - 30.9 °F 41% 30.48 in 10.0 mi East 12.7 mph - N/A   Clear
12:51 PM 55.9 °F - 30.9 °F 39% 30.46 in 10.0 mi Variable 5.8 mph - N/A   Clear
1:51 PM 57.9 °F - 32.0 °F 37% 30.44 in 10.0 mi East 8.1 mph - N/A   Clear
2:51 PM 57.2 °F - 30.2 °F 36% 30.41 in 10.0 mi East 8.1 mph 16.1 mph N/A   Clear
3:51 PM 59.0 °F - 30.9 °F 35% 30.40 in 10.0 mi ENE 10.4 mph - N/A   Clear
4:51 PM 60.8 °F - 30.2 °F 31% 30.38 in 10.0 mi ENE 11.5 mph - N/A   Clear
5:51 PM 57.9 °F - 30.0 °F 35% 30.38 in 10.0 mi ENE 8.1 mph - N/A   Clear
6:51 PM 55.9 °F - 28.0 °F 34% 30.37 in 10.0 mi East 11.5 mph - N/A   Clear
7:51 PM 53.1 °F - 28.0 °F 38% 30.37 in 10.0 mi ESE 11.5 mph - N/A   Clear
8:51 PM 50.0 °F - 28.0 °F 43% 30.38 in 10.0 mi East 9.2 mph - N/A   Clear
9:51 PM 48.0 °F - 25.0 °F 41% 30.37 in 10.0 mi ENE 9.2 mph - N/A   Clear
10:51 PM 44.6 °F 41.4 °F 23.0 °F 43% 30.35 in 10.0 mi East 5.8 mph - N/A   Clear
11:51 PM 44.1 °F 41.5 °F 19.0 °F 37% 30.33 in 10.0 mi ENE 4.6 mph - N/A   Clear