Weather History for Washington, DC

Change the Weather History Date:

Monday, April 23, 2007

  Actual Average Record
Temperature  
Mean Temperature 69 °F 59 °F  
Max Temperature 83 °F 69 °F 95 °F (1960)
Min Temperature 54 °F 49 °F 33 °F (1933)
Degree Days  
Heating Degree Days 0 7  
Month to date heating degree days 336 228  
Since 1 July heating degree days 3897 3904  
Cooling Degree Days 4 1  
Month to date cooling degree days 6 14  
Year to date cooling degree days 11 16  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 48    
Maximum Humidity 72    
Minimum Humidity 23    
Precipitation  
Precipitation 0.00 in 0.10 in 1.38 in (1921)
Month to date precipitation 3.96 2.34  
Year to date precipitation 11.83 11.25  
Snow  
Snow 0.00 in 0.00 in T in (1986)
Month to date snowfall 0.4 0.0  
Since 1 July snowfall 9.5 15.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 11 mph (South)    
Max Wind Speed 23 mph    
Max Gust Speed 31 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:

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

Apr. 23, 2007 Rise Set
Actual Time 6:21 AM EDT 7:52 PM EDT
Civil Twilight 5:52 AM EDT 8:20 PM EDT
Nautical Twilight 5:19 AM EDT 8:54 PM EDT
Astronomical Twilight 4:43 AM EDT 9:30 PM EDT
Moon 11:29 AM EDT (4/23) 2:07 AM EDT (4/23)
Length of Visible Light 14h 27m
Length of Day
13h 31m
Waxing Crescent, 44% of the Moon is Illuminated
Apr 23
Waxing Crescent
Apr 24
First Quarter
May 2
Full
May 10
Last Quarter
May 16
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 60.1 °F 43.0 °F 53% 30.15 in 10.0 mi South 9.2 mph - N/A   Clear
1:52 AM 59.0 °F 43.0 °F 55% 30.14 in 10.0 mi South 9.2 mph - N/A   Clear
2:52 AM 57.9 °F 43.0 °F 58% 30.13 in 10.0 mi SSW 6.9 mph - N/A   Clear
3:52 AM 57.9 °F 43.0 °F 58% 30.13 in 10.0 mi SSW 6.9 mph - N/A   Clear
4:52 AM 57.9 °F 44.1 °F 60% 30.13 in 10.0 mi South 5.8 mph - N/A   Clear
5:52 AM 55.9 °F 46.0 °F 69% 30.14 in 10.0 mi South 8.1 mph - N/A   Clear
6:52 AM 55.9 °F 45.0 °F 67% 30.14 in 10.0 mi SSW 8.1 mph - N/A   Clear
7:52 AM 60.1 °F 45.0 °F 57% 30.16 in 10.0 mi SSW 3.5 mph - N/A   Partly Cloudy
8:52 AM 63.0 °F 48.0 °F 58% 30.17 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
9:52 AM 66.0 °F 48.0 °F 52% 30.16 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
10:52 AM 70.0 °F 48.9 °F 47% 30.14 in 10.0 mi South 11.5 mph - N/A   Scattered Clouds
11:52 AM 73.0 °F 48.0 °F 41% 30.12 in 10.0 mi South 12.7 mph - N/A   Scattered Clouds
12:52 PM 77.0 °F 48.9 °F 37% 30.08 in 10.0 mi South 11.5 mph - N/A   Scattered Clouds
1:52 PM 80.1 °F 48.0 °F 32% 30.05 in 10.0 mi South 12.7 mph - N/A   Partly Cloudy
2:52 PM 80.1 °F 46.9 °F 31% 30.01 in 10.0 mi South 15.0 mph - N/A   Scattered Clouds
3:52 PM 81.0 °F 45.0 °F 28% 29.98 in 10.0 mi South 16.1 mph 24.2 mph N/A   Scattered Clouds
4:52 PM 82.9 °F 44.1 °F 25% 29.96 in 10.0 mi South 21.9 mph 28.8 mph N/A   Mostly Cloudy
5:52 PM 81.0 °F 41.0 °F 24% 29.95 in 10.0 mi SSW 18.4 mph 28.8 mph N/A   Mostly Cloudy
6:52 PM 80.1 °F 41.0 °F 25% 29.93 in 10.0 mi SSW 16.1 mph 24.2 mph N/A   Mostly Cloudy
7:52 PM 78.1 °F 37.9 °F 24% 29.94 in 10.0 mi SSW 13.8 mph - N/A   Mostly Cloudy
8:52 PM 73.0 °F 41.0 °F 31% 29.95 in 10.0 mi SSW 11.5 mph - N/A   Scattered Clouds
9:52 PM 72.0 °F 41.0 °F 33% 29.95 in 10.0 mi SSW 12.7 mph - N/A   Scattered Clouds
10:52 PM 72.0 °F 41.0 °F 33% 29.96 in 10.0 mi SSW 12.7 mph - N/A   Scattered Clouds
11:52 PM 70.0 °F 43.0 °F 38% 29.96 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy