Washington, VA

9:24 PM EDT on July 21, 2018 (GMT -0400)
Ronald Reagan Washington National

Weather History for KDCA - April, 2018

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Monday, April 16, 2018

  Actual Average Record
Temperature  
Mean Temperature 54 °F 57 °F  
Max Temperature 62 °F 67 °F 92 °F (2002)
Min Temperature 45 °F 47 °F 29 °F (1943)
Degree Days  
Heating Degree Days 11 9  
Month to date heating degree days 183 175  
Since 1 July heating degree days 3630 3851  
Cooling Degree Days 0 1  
Month to date cooling degree days 17 7  
Year to date cooling degree days 21 9  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 66    
Maximum Humidity 90    
Minimum Humidity 42    
Precipitation  
Precipitation 1.88 in 0.10 in 2.09 in (1929)
Month to date precipitation 2.06 1.67  
Year to date precipitation 9.71 10.58  
Snow  
Snow 0.00 in 0.00 in T in (1988)
Month to date snowfall T 0.0  
Since 1 July snowfall 7.8 15.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.58 in    
Wind  
Wind Speed 12 mph (NW)    
Max Wind Speed 24 mph    
Max Gust Speed 33 mph    
Visibility 7 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Apr. 16, 2018 Rise Set
Actual Time 6:30 AM EDT 7:46 PM EDT
Civil Twilight 6:02 AM EDT 8:13 PM EDT
Nautical Twilight 5:29 AM EDT 8:46 PM EDT
Astronomical Twilight 4:55 AM EDT 9:21 PM EDT
Moon 7:10 AM EDT (4/16) 8:32 PM EDT (4/16)
Length of Visible Light 14h 11m
Length of Day
13h 15m
New Moon, 0% of the Moon is Illuminated
Apr 16
New Moon
Apr 22
First Quarter
Apr 29
Full
May 7
Last Quarter
May 15
New

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:18 AM 50.0 °F - 46.9 °F 89% 29.69 in 2.5 mi ENE 23.0 mph 29.9 mph 0.01 in Rain Light Rain
12:29 AM 50.0 °F - 48.0 °F 93% 29.70 in 2.5 mi NE 20.7 mph 31.1 mph 0.01 in Rain Light Rain
12:52 AM 51.1 °F - 48.9 °F 92% 29.65 in 2.5 mi ENE 20.7 mph - 0.01 in Rain Light Rain
1:19 AM 54.0 °F - 51.1 °F 90% 29.65 in 2.5 mi WNW 13.8 mph 27.6 mph 0.01 in Rain Light Rain
1:27 AM 57.0 °F - 54.0 °F 89% 29.64 in 5.0 mi East 21.9 mph 28.8 mph 0.01 in   Light Drizzle
1:44 AM 57.0 °F - 55.0 °F 93% 29.63 in 8.0 mi ENE 13.8 mph - 0.03 in Rain , Thunderstorm Light Thunderstorms and Rain
1:52 AM 57.0 °F - 55.0 °F 93% 29.64 in 7.0 mi SW 16.1 mph 29.9 mph 0.04 in Rain , Thunderstorm Thunderstorms and Rain
1:57 AM 57.0 °F - 55.0 °F 93% 29.63 in 2.5 mi Calm Calm - 0.02 in Rain , Thunderstorm Heavy Thunderstorms and Rain
2:09 AM 57.0 °F - 54.0 °F 89% 29.62 in 3.0 mi NNE 9.2 mph - 0.17 in Rain , Thunderstorm Heavy Thunderstorms and Rain
2:36 AM 57.0 °F - 55.0 °F 93% 29.55 in 2.5 mi North 11.5 mph - 0.35 in Rain Heavy Rain
2:39 AM 57.0 °F - 55.0 °F 93% 29.53 in 1.8 mi North 13.8 mph - 0.38 in Rain Heavy Rain
2:43 AM 57.0 °F - 55.0 °F 93% 29.56 in 2.5 mi WNW 13.8 mph - 0.44 in Rain Heavy Rain
2:45 AM 57.0 °F - 54.0 °F 89% 29.57 in 0.5 mi West 20.7 mph 25.3 mph 0.46 in Rain Heavy Rain
2:48 AM 57.2 °F - 55.4 °F 94% 29.58 in 0.2 mi NW 9.2 mph 25.3 mph 0.49 in Rain Heavy Rain
2:52 AM 57.9 °F - 55.0 °F 90% 29.57 in 1.5 mi North 12.7 mph 25.3 mph 0.84 in Rain , Thunderstorm Heavy Thunderstorms and Rain
2:57 AM 57.9 °F - 55.9 °F 93% 29.58 in 1.5 mi North 10.4 mph - 0.10 in Rain , Thunderstorm Heavy Thunderstorms and Rain
3:01 AM 57.9 °F - 55.9 °F 93% 29.58 in 1.2 mi North 10.4 mph - 0.19 in Rain , Thunderstorm Heavy Thunderstorms and Rain
3:10 AM 57.0 °F - 54.0 °F 89% 29.57 in 4.0 mi North 12.7 mph - 0.41 in Rain Light Rain
3:37 AM 57.0 °F - 55.0 °F 93% 29.56 in 5.0 mi ENE 5.8 mph - 0.53 in Rain Rain
3:52 AM 57.0 °F - 55.0 °F 93% 29.56 in 5.0 mi ENE 8.1 mph - 0.61 in Rain Rain
4:52 AM 62.1 °F - 59.0 °F 90% 29.54 in 10.0 mi SE 13.8 mph - 0.15 in Rain Light Rain
5:52 AM 61.0 °F - 57.0 °F 87% 29.45 in 10.0 mi Variable 3.5 mph - 0.05 in   Overcast
6:24 AM 61.0 °F - 57.9 °F 90% 29.47 in 10.0 mi SSE 6.9 mph - 0.00 in   Overcast
6:52 AM 62.1 °F - 57.0 °F 84% 29.46 in 10.0 mi SSE 10.4 mph - 0.00 in Rain Light Rain
6:59 AM 62.1 °F - 57.0 °F 84% 29.46 in 10.0 mi SSE 10.4 mph - 0.00 in   Overcast
7:52 AM 57.9 °F - 54.0 °F 87% 29.46 in 10.0 mi West 8.1 mph 19.6 mph 0.00 in   Overcast
7:55 AM 59.0 °F - 55.0 °F 87% 29.46 in 10.0 mi West 8.1 mph - N/A   Overcast
8:38 AM 53.1 °F - 48.9 °F 86% 29.46 in 10.0 mi NW 13.8 mph - N/A   Overcast
8:45 AM 52.0 °F - 48.0 °F 86% 29.45 in 2.0 mi NNW 11.5 mph - 0.00 in Rain Rain
8:52 AM 51.1 °F - 48.0 °F 89% 29.47 in 2.0 mi NNW 12.7 mph - 0.07 in Rain Heavy Rain
9:03 AM 51.1 °F - 46.9 °F 86% 29.47 in 4.0 mi NW 12.7 mph 19.6 mph 0.08 in Rain Rain
9:17 AM 50.0 °F - 45.0 °F 83% 29.47 in 10.0 mi NW 17.3 mph 25.3 mph 0.09 in Rain Light Rain
9:35 AM 48.9 °F - 44.1 °F 83% 29.49 in 7.0 mi NW 6.9 mph - 0.10 in Rain Rain
9:52 AM 50.0 °F - 45.0 °F 83% 29.50 in 10.0 mi West 9.2 mph - 0.12 in Rain Light Rain
10:40 AM 51.1 °F - 45.0 °F 80% 29.51 in 10.0 mi NW 11.5 mph 16.1 mph 0.00 in   Overcast
10:52 AM 51.1 °F - 45.0 °F 80% 29.51 in 10.0 mi NW 9.2 mph 18.4 mph 0.00 in   Overcast
11:39 AM 53.1 °F - 44.1 °F 71% 29.52 in 10.0 mi WNW 12.7 mph 24.2 mph N/A   Overcast
11:52 AM 53.1 °F - 44.1 °F 71% 29.54 in 10.0 mi West 17.3 mph 25.3 mph N/A   Overcast
12:33 PM 54.0 °F - 42.1 °F 64% 29.54 in 10.0 mi West 16.1 mph 27.6 mph N/A   Overcast
12:52 PM 53.1 °F - 42.1 °F 66% 29.55 in 10.0 mi West 9.2 mph 33.4 mph 0.00 in Rain Light Rain
1:52 PM 52.0 °F - 42.1 °F 69% 29.58 in 9.0 mi West 19.6 mph 32.2 mph 0.01 in Rain Light Rain
2:52 PM 54.0 °F - 39.0 °F 57% 29.59 in 10.0 mi West 16.1 mph 21.9 mph 0.00 in   Overcast
3:52 PM 54.0 °F - 36.0 °F 51% 29.60 in 10.0 mi NW 13.8 mph 24.2 mph N/A   Overcast
4:52 PM 53.1 °F - 36.0 °F 52% 29.62 in 10.0 mi NW 15.0 mph - N/A   Overcast
5:52 PM 52.0 °F - 32.0 °F 47% 29.65 in 10.0 mi NW 15.0 mph 21.9 mph N/A   Overcast
6:52 PM 52.0 °F - 32.0 °F 47% 29.66 in 10.0 mi NW 8.1 mph - N/A   Overcast
7:52 PM 52.0 °F - 30.0 °F 43% 29.68 in 10.0 mi WNW 9.2 mph 17.3 mph N/A   Overcast
8:52 PM 50.0 °F - 30.9 °F 48% 29.71 in 10.0 mi WNW 11.5 mph 18.4 mph N/A   Overcast
9:52 PM 50.0 °F - 28.9 °F 44% 29.73 in 10.0 mi WNW 12.7 mph - N/A   Overcast
10:52 PM 48.0 °F - 28.9 °F 48% 29.74 in 10.0 mi NW 13.8 mph 23.0 mph N/A   Overcast
11:52 PM 46.0 °F 40.6 °F 28.0 °F 50% 29.76 in 10.0 mi West 11.5 mph 20.7 mph N/A   Overcast