Weather History for KDCA - May, 2014

Change the Weather History Date:

Saturday, May 17, 2014

  Actual Average Record
Temperature  
Mean Temperature 61 °F 66 °F  
Max Temperature 69 °F 76 °F 92 °F (1974)
Min Temperature 52 °F 57 °F 40 °F (1956)
Degree Days  
Heating Degree Days 4 2  
Month to date heating degree days 20 58  
Since 1 July heating degree days 4109 4004  
Cooling Degree Days 0 3  
Month to date cooling degree days 65 38  
Year to date cooling degree days 86 64  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 51    
Maximum Humidity 66    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in 0.13 in 1.24 in (1947)
Month to date precipitation 3.57 2.13  
Year to date precipitation 20.90 14.10  
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 30.07 in    
Wind  
Wind Speed 7 mph (NNW)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

May. 17, 2014 Rise Set
Actual Time 5:54 AM EDT 8:15 PM EDT
Civil Twilight 5:23 AM EDT 8:45 PM EDT
Nautical Twilight 4:46 AM EDT 9:23 PM EDT
Astronomical Twilight 4:05 AM EDT 10:04 PM EDT
Moon 11:14 PM EDT (5/17) 8:34 AM EDT (5/17)
Length of Visible Light 15h 21m
Length of Day
14h 21m
Waning Gibbous, 89% of the Moon is Illuminated
May 17
Waning Gibbous
May 21
Last Quarter
May 28
New
Jun 5
First Quarter
Jun 13
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 59.0 °F 43.0 °F 55% 29.96 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
1:52 AM 57.0 °F 43.0 °F 59% 29.96 in 10.0 mi NNW 8.1 mph - N/A   Scattered Clouds
2:52 AM 55.0 °F 43.0 °F 64% 29.97 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
3:52 AM 54.0 °F 42.1 °F 64% 29.98 in 10.0 mi NNW 10.4 mph - N/A   Clear
4:52 AM 53.1 °F 42.1 °F 66% 30.01 in 10.0 mi North 5.8 mph - N/A   Clear
5:52 AM 53.1 °F 42.1 °F 66% 30.02 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
6:52 AM 54.0 °F 43.0 °F 66% 30.04 in 10.0 mi NNW 9.2 mph - N/A   Scattered Clouds
7:52 AM 55.9 °F 43.0 °F 62% 30.06 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
8:52 AM 59.0 °F 43.0 °F 55% 30.09 in 10.0 mi WNW 10.4 mph - N/A   Mostly Cloudy
9:52 AM 60.1 °F 42.1 °F 51% 30.10 in 10.0 mi NNW 12.7 mph 19.6 mph N/A   Mostly Cloudy
10:52 AM 64.0 °F 42.1 °F 45% 30.09 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
11:52 AM 64.0 °F 42.1 °F 45% 30.10 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
12:52 PM 66.0 °F 43.0 °F 43% 30.11 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
1:52 PM 66.9 °F 41.0 °F 39% 30.09 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
2:52 PM 68.0 °F 39.9 °F 36% 30.09 in 10.0 mi NW 11.5 mph 16.1 mph N/A   Mostly Cloudy
3:52 PM 66.9 °F 39.9 °F 37% 30.08 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
4:52 PM 69.1 °F 41.0 °F 36% 30.09 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
5:52 PM 66.0 °F 39.0 °F 37% 30.09 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
6:52 PM 66.9 °F 39.0 °F 36% 30.10 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
7:52 PM 63.0 °F 37.0 °F 38% 30.12 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
8:52 PM 62.1 °F 37.9 °F 41% 30.13 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
9:52 PM 62.1 °F 39.0 °F 43% 30.15 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
10:52 PM 62.1 °F 44.1 °F 52% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
11:52 PM 61.0 °F 42.1 °F 50% 30.17 in 10.0 mi North 3.5 mph - N/A   Overcast