Weather History for Washington, DC

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Wednesday, June 18, 2014

  Actual Average Record
Temperature  
Mean Temperature 86 °F 76 °F  
Max Temperature 95 °F 85 °F 97 °F (1944)
Min Temperature 77 °F 67 °F 51 °F (1965)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 5  
Since 1 June heating degree days 0 5  
Since 1 July heating degree days 4121 4030  
Cooling Degree Days 21 11  
Month to date cooling degree days 209 160  
Year to date cooling degree days 378 294  
Since 1 June cooling degree days 209 160  
Growing Degree Days 37 (Base 50)    
Moisture  
Dew Point 69 °F    
Average Humidity 59    
Maximum Humidity 74    
Minimum Humidity 43    
Precipitation  
Precipitation T in 0.12 in 1.87 in (1878)
Month to date precipitation 2.77 2.27  
Year to date precipitation 25.06 18.23  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 32.0 15.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 8 mph (SW)    
Max Wind Speed 26 mph    
Max Gust Speed 39 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jun. 18, 2014 Rise Set
Actual Time 5:42 AM EDT 8:36 PM EDT
Civil Twilight 5:10 AM EDT 9:08 PM EDT
Nautical Twilight 4:30 AM EDT 9:48 PM EDT
Astronomical Twilight 3:43 AM EDT 10:34 PM EDT
Moon 12:06 AM EDT (6/18) 12:00 PM EDT (6/18)
Length of Visible Light 15h 57m
Length of Day
14h 53m
Waning Gibbous, 63% of the Moon is Illuminated
Jun 18
Waning Gibbous
Jun 19
Last Quarter
Jun 27
New
Jul 5
First Quarter
Jul 12
Full

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 82.0 °F 85.9 °F 70.0 °F 67% 29.96 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
1:52 AM 82.9 °F 85.8 °F 68.0 °F 60% 29.97 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
2:52 AM 82.9 °F 85.8 °F 68.0 °F 60% 29.99 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
3:52 AM 81.0 °F 84.1 °F 69.1 °F 67% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:52 AM 79.0 °F - 68.0 °F 69% 29.96 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
5:52 AM 80.6 °F 82.7 °F 66.2 °F 61% 29.96 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
6:52 AM 82.0 °F 84.1 °F 66.0 °F 58% 29.97 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
7:52 AM 84.9 °F 87.6 °F 66.9 °F 55% 29.99 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
8:52 AM 88.0 °F 89.6 °F 64.9 °F 46% 29.99 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
9:52 AM 90.0 °F 91.7 °F 64.9 °F 43% 29.99 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
10:52 AM 91.9 °F 95.4 °F 66.9 °F 44% 30.01 in 10.0 mi NW 9.2 mph 19.6 mph N/A   Scattered Clouds
11:52 AM 93.0 °F 97.4 °F 68.0 °F 44% 30.02 in 10.0 mi WNW 17.3 mph - N/A   Scattered Clouds
12:52 PM 93.0 °F 97.4 °F 68.0 °F 44% 30.03 in 10.0 mi WNW 9.2 mph - N/A   Overcast
1:52 PM 93.9 °F 100.8 °F 71.1 °F 47% 30.01 in 10.0 mi North 12.7 mph 17.3 mph N/A   Mostly Cloudy
2:52 PM 93.0 °F 99.0 °F 70.0 °F 47% 30.01 in 10.0 mi NW 9.2 mph - 0.00 in   Mostly Cloudy
3:52 PM 93.0 °F 97.4 °F 68.0 °F 44% 29.98 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
4:52 PM 95.0 °F 100.7 °F 69.1 °F 43% 29.98 in 10.0 mi West 11.5 mph 19.6 mph N/A   Mostly Cloudy
5:52 PM 91.9 °F 98.4 °F 71.1 °F 50% 29.97 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
6:52 PM 93.0 °F 99.0 °F 70.0 °F 47% 29.96 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
7:52 PM 89.1 °F 95.0 °F 71.1 °F 55% 29.96 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
8:52 PM 86.0 °F 93.0 °F 73.0 °F 65% 29.97 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
9:52 PM 86.0 °F 91.5 °F 71.1 °F 61% 29.98 in 10.0 mi SSW 5.8 mph - N/A   Partly Cloudy
10:45 PM 82.4 °F 88.2 °F 73.4 °F 74% 29.98 in 10.0 mi South 6.9 mph - N/A   Partly Cloudy
10:52 PM 82.9 °F 88.8 °F 73.0 °F 72% 29.98 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
11:52 PM 82.0 °F 87.9 °F 73.9 °F 76% 29.96 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds