Weather History for Washington, DC

Change the Weather History Date:

Tuesday, September 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 83 °F 73 °F  
Max Temperature 92 °F 82 °F 98 °F (1983)
Min Temperature 73 °F 65 °F 44 °F (1883)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 18 8  
Month to date cooling degree days 125 97  
Year to date cooling degree days 1555 1408  
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 70    
Maximum Humidity 87    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in 0.11 in 2.79 in (1950)
Month to date precipitation 0.12 1.11  
Year to date precipitation 28.44 27.51  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 9 mph (South)    
Max Wind Speed 15 mph    
Max Gust Speed 17 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

Sep. 10, 2013 Rise Set
Actual Time 6:45 AM EDT 7:24 PM EDT
Civil Twilight 6:18 AM EDT 7:50 PM EDT
Nautical Twilight 5:46 AM EDT 8:22 PM EDT
Astronomical Twilight 5:14 AM EDT 8:55 PM EDT
Moon 12:05 PM EDT (9/10) 10:28 PM EDT (9/10)
Length of Visible Light 13h 32m
Length of Day
12h 38m
Waxing Crescent, 28% of the Moon is Illuminated
Sep 10
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:47 AM 73.4 °F - 68.0 °F 83% 30.16 in 10.0 mi SSW 9.2 mph - N/A   Overcast
12:52 AM 73.9 °F - 68.0 °F 82% 30.16 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
1:25 AM 73.4 °F - 68.0 °F 83% 30.16 in 10.0 mi SSW 9.2 mph - N/A   Overcast
1:35 AM 73.4 °F - 68.0 °F 83% 30.16 in 10.0 mi South 9.2 mph - N/A   Overcast
1:52 AM 73.9 °F - 68.0 °F 82% 30.16 in 10.0 mi South 10.4 mph - N/A   Overcast
2:52 AM 73.9 °F - 69.1 °F 85% 30.15 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
3:52 AM 73.9 °F - 69.1 °F 85% 30.15 in 10.0 mi SSW 9.2 mph - N/A   Overcast
3:59 AM 73.4 °F - 69.8 °F 88% 30.15 in 10.0 mi SSW 6.9 mph - N/A   Overcast
4:13 AM 73.4 °F - 69.8 °F 88% 30.15 in 10.0 mi SSW 6.9 mph - N/A   Overcast
4:52 AM 73.9 °F - 69.1 °F 85% 30.14 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
5:04 AM 73.4 °F - 69.8 °F 88% 30.15 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
5:15 AM 73.4 °F - 69.8 °F 88% 30.15 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
5:52 AM 73.9 °F - 69.1 °F 85% 30.15 in 10.0 mi SSW 9.2 mph - N/A   Overcast
6:52 AM 73.9 °F - 69.1 °F 85% 30.17 in 10.0 mi SSW 10.4 mph - N/A   Overcast
7:52 AM 73.9 °F - 69.1 °F 85% 30.18 in 8.0 mi South 6.9 mph - N/A   Overcast
8:52 AM 75.9 °F - 70.0 °F 82% 30.17 in 8.0 mi South 9.2 mph - N/A   Mostly Cloudy
9:24 AM 77.0 °F - 69.8 °F 78% 30.18 in 9.0 mi South 5.8 mph - N/A   Scattered Clouds
9:52 AM 78.1 °F - 70.0 °F 76% 30.19 in 7.0 mi South 9.2 mph - N/A   Scattered Clouds
10:52 AM 82.0 °F 86.3 °F 71.1 °F 69% 30.19 in 9.0 mi South 6.9 mph - N/A   Mostly Cloudy
11:52 AM 84.0 °F 88.4 °F 70.0 °F 63% 30.17 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
12:52 PM 87.1 °F 92.8 °F 71.1 °F 59% 30.16 in 10.0 mi South 10.4 mph - N/A   Overcast
1:52 PM 88.0 °F 93.8 °F 71.1 °F 57% 30.14 in 10.0 mi South 10.4 mph - N/A   Overcast
2:52 PM 91.0 °F 97.6 °F 71.1 °F 52% 30.12 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
3:52 PM 90.0 °F 96.4 °F 71.1 °F 54% 30.11 in 10.0 mi South 12.7 mph - N/A   Scattered Clouds
4:52 PM 90.0 °F 96.9 °F 72.0 °F 55% 30.10 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
5:52 PM 89.1 °F 96.0 °F 72.0 °F 57% 30.10 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
6:52 PM 87.1 °F 93.6 °F 72.0 °F 61% 30.10 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
7:52 PM 84.0 °F 90.2 °F 73.0 °F 69% 30.11 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
8:52 PM 82.9 °F 88.8 °F 73.0 °F 72% 30.13 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
9:52 PM 82.0 °F 87.4 °F 73.0 °F 74% 30.15 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
10:52 PM 81.0 °F 86.2 °F 73.9 °F 79% 30.15 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
11:52 PM 80.1 °F 84.5 °F 73.9 °F 81% 30.15 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds