Weather History for Wilmington, DE

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Monday, April 21, 2014

  Actual Average Record
Temperature  
Mean Temperature 51 °F 55 °F  
Max Temperature 67 °F 66 °F 92 °F (1985)
Min Temperature 35 °F 45 °F 28 °F (1925)
Degree Days  
Heating Degree Days 14 10  
Month to date heating degree days 269 283  
Since 1 July heating degree days 4944 4589  
Cooling Degree Days 0 1  
Month to date cooling degree days 7 1  
Year to date cooling degree days 7 2  
Moisture  
Dew Point 33 °F    
Average Humidity 52    
Maximum Humidity 83    
Minimum Humidity 20    
Precipitation  
Precipitation 0.00 in 0.11 in 1.55 in (1991)
Month to date precipitation 1.75 2.49  
Year to date precipitation 14.15 12.10  
Snow  
Snow 0.00 in 0.00 in 0.00 in (1894)
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 30.11 in    
Wind  
Wind Speed 7 mph (ESE)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 21, 2014 Rise Set
Actual Time 6:16 AM EDT 7:46 PM EDT
Civil Twilight 5:48 AM EDT 8:14 PM EDT
Nautical Twilight 5:14 AM EDT 8:49 PM EDT
Astronomical Twilight 4:38 AM EDT 9:25 PM EDT
Moon 1:14 AM EDT (4/21) 11:40 AM EDT (4/21)
Length of Visible Light 14h 26m
Length of Day
13h 30m
Waning Gibbous, 58% of the Moon is Illuminated
Apr 21
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 41.0 °F 36.4 °F 21.9 °F 47% 30.31 in 10.0 mi NE 6.9 mph - N/A   Clear
1:51 AM 42.1 °F 40.2 °F 23.0 °F 47% 30.29 in 10.0 mi NW 3.5 mph - N/A   Clear
2:51 AM 39.9 °F 37.8 °F 26.1 °F 58% 30.26 in 10.0 mi NNW 3.5 mph - N/A   Clear
3:51 AM 37.0 °F 33.3 °F 26.1 °F 65% 30.24 in 10.0 mi North 4.6 mph - N/A   Clear
4:51 AM 35.6 °F 31.7 °F 26.6 °F 70% 30.24 in 10.0 mi NNW 4.6 mph - N/A   Clear
5:51 AM 37.9 °F 33.5 °F 23.0 °F 55% 30.24 in 10.0 mi North 5.8 mph - N/A   Clear
6:51 AM 36.0 °F 32.1 °F 27.0 °F 70% 30.23 in 10.0 mi NNW 4.6 mph - N/A   Clear
7:51 AM 44.6 °F 43.1 °F 26.6 °F 49% 30.23 in 10.0 mi North 3.5 mph - N/A   Clear
8:51 AM 48.9 °F - 28.9 °F 46% 30.22 in 10.0 mi ENE 5.8 mph - N/A   Clear
9:51 AM 53.1 °F - 30.9 °F 43% 30.19 in 10.0 mi ENE 4.6 mph - N/A   Clear
10:51 AM 55.9 °F - 32.0 °F 40% 30.18 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:51 AM 60.1 °F - 30.0 °F 32% 30.15 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:51 PM 61.0 °F - 33.1 °F 35% 30.12 in 10.0 mi South 4.6 mph - N/A   Clear
1:51 PM 64.0 °F - 23.0 °F 21% 30.09 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:51 PM 64.9 °F - 34.0 °F 32% 30.05 in 10.0 mi SSE 9.2 mph - N/A   Clear
3:51 PM 66.0 °F - 30.9 °F 27% 30.02 in 10.0 mi SSE 8.1 mph - N/A   Clear
4:51 PM 66.0 °F - 37.9 °F 36% 29.99 in 10.0 mi SSE 11.5 mph - N/A   Clear
5:51 PM 64.0 °F - 43.0 °F 46% 29.97 in 10.0 mi SSE 13.8 mph - N/A   Clear
6:51 PM 62.1 °F - 41.0 °F 46% 29.95 in 10.0 mi SSE 13.8 mph - N/A   Clear
7:51 PM 59.0 °F - 45.0 °F 60% 29.95 in 10.0 mi South 10.4 mph - N/A   Clear
8:51 PM 55.0 °F - 46.9 °F 74% 29.95 in 10.0 mi South 10.4 mph - N/A   Clear
9:51 PM 54.0 °F - 46.9 °F 77% 29.94 in 10.0 mi SSE 11.5 mph - N/A   Clear
10:51 PM 53.1 °F - 46.9 °F 80% 29.92 in 10.0 mi South 10.4 mph - N/A   Clear
11:51 PM 52.0 °F - 46.9 °F 83% 29.91 in 10.0 mi South 5.8 mph - N/A   Clear