Change the Weather History Date:

Tuesday, July 23, 2013

  Actual Average (KIAD) Record (KIAD)
Temperature  
Mean Temperature 78 °F 77 °F  
Max Temperature 86 °F 88 °F 99 °F (1991)
Min Temperature 71 °F 66 °F 50 °F (1977)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0  
Since 1 June heating degree days 15  
Since 1 July heating degree days 0  
Cooling Degree Days 14 12  
Month to date cooling degree days 271  
Year to date cooling degree days 600  
Since 1 June cooling degree days 508  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 72 °F    
Average Humidity 83    
Maximum Humidity 100    
Minimum Humidity 55    
Precipitation  
Precipitation 0.00 in 0.12 in 1.51 in (1988)
Month to date precipitation 2.70  
Year to date precipitation 23.50  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.73 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 15 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

Jul. 23, 2013 Rise Set
Actual Time 6:03 AM EDT 8:29 PM EDT
Civil Twilight 5:32 AM EDT 9:00 PM EDT
Nautical Twilight 4:54 AM EDT 9:37 PM EDT
Astronomical Twilight 4:12 AM EDT 10:19 PM EDT
Moon 8:57 PM EDT (7/23) 7:08 AM EDT (7/23)
Length of Visible Light 15h 27m
Length of Day
14h 26m
Full, 99% of the Moon is Illuminated
Jul 23
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 71.6 °F - 71.6 °F 100% 29.78 in 10.0 mi SW 4.6 mph - N/A   Scattered Clouds
12:35 AM 71.6 °F - 71.6 °F 100% 29.78 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 71.6 °F - 71.6 °F 100% 29.78 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 71.6 °F - 71.6 °F 100% 29.77 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:35 AM 71.6 °F - 71.6 °F 100% 29.77 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:55 AM 71.6 °F - 71.6 °F 100% 29.77 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
2:15 AM 71.6 °F - 71.6 °F 100% 29.76 in 7.0 mi Calm Calm - N/A   Overcast
2:35 AM 71.6 °F - 71.6 °F 100% 29.75 in 10.0 mi Calm Calm - N/A   Overcast
2:55 AM 71.6 °F - 71.6 °F 100% 29.75 in 10.0 mi Calm Calm - N/A   Overcast
3:15 AM 71.6 °F - 71.6 °F 100% 29.75 in 10.0 mi Calm Calm - N/A   Overcast
3:35 AM 71.6 °F - 71.6 °F 100% 29.74 in 10.0 mi Calm Calm - N/A   Overcast
3:55 AM 71.6 °F - 71.6 °F 100% 29.74 in 7.0 mi West 3.5 mph - N/A   Overcast
4:15 AM 71.6 °F - 71.6 °F 100% 29.74 in 10.0 mi Calm Calm - N/A   Overcast
4:35 AM 71.6 °F - 71.6 °F 100% 29.74 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:55 AM 71.6 °F - 71.6 °F 100% 29.74 in 10.0 mi Calm Calm - N/A   Overcast
5:15 AM 71.6 °F - 71.6 °F 100% 29.74 in 10.0 mi Calm Calm - N/A   Overcast
5:35 AM 71.6 °F - 71.6 °F 100% 29.74 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
5:55 AM 71.6 °F - 71.6 °F 100% 29.74 in 7.0 mi Calm Calm - N/A   Scattered Clouds
6:15 AM 71.6 °F - 71.6 °F 100% 29.74 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
6:35 AM 71.6 °F - 71.6 °F 100% 29.75 in 10.0 mi Calm Calm - N/A   Overcast
6:55 AM 71.6 °F - 71.6 °F 100% 29.74 in 10.0 mi NNW 4.6 mph - N/A   Overcast
7:15 AM 71.6 °F - 71.6 °F 100% 29.75 in 10.0 mi NW 4.6 mph - N/A   Overcast
7:35 AM 71.6 °F - 71.6 °F 100% 29.75 in 10.0 mi Calm Calm - N/A   Overcast
7:55 AM 73.4 °F - 73.4 °F 100% 29.75 in 10.0 mi Calm Calm - N/A   Overcast
8:15 AM 73.4 °F - 73.4 °F 100% 29.75 in 10.0 mi Calm Calm - N/A   Overcast
8:35 AM 77.0 °F - 75.2 °F 94% 29.75 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
8:55 AM 77.0 °F - 73.4 °F 89% 29.76 in 10.0 mi NW 5.8 mph - N/A   Scattered Clouds
9:15 AM 77.0 °F - 73.4 °F 89% 29.75 in 10.0 mi NW 4.6 mph - N/A   Scattered Clouds
9:35 AM 78.8 °F - 73.4 °F 83% 29.74 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
9:55 AM 80.6 °F 86.2 °F 75.2 °F 84% 29.74 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
10:15 AM 80.6 °F 85.4 °F 73.4 °F 79% 29.74 in 10.0 mi NW 12.7 mph 17.3 mph N/A   Scattered Clouds
10:35 AM 80.6 °F 85.4 °F 73.4 °F 79% 29.74 in 10.0 mi NW 10.4 mph 16.1 mph N/A   Mostly Cloudy
10:55 AM 80.6 °F 84.6 °F 71.6 °F 74% 29.74 in 10.0 mi NW 9.2 mph 18.4 mph N/A   Scattered Clouds
11:15 AM 80.6 °F 84.6 °F 71.6 °F 74% 29.73 in 10.0 mi WNW 12.7 mph 17.3 mph N/A   Mostly Cloudy
11:35 AM 82.4 °F 87.2 °F 71.6 °F 70% 29.74 in 10.0 mi West 9.2 mph 16.1 mph N/A   Mostly Cloudy
11:55 AM 84.2 °F 90.9 °F 73.4 °F 70% 29.74 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
12:15 PM 82.4 °F 87.2 °F 71.6 °F 70% 29.74 in 10.0 mi WNW 10.4 mph 17.3 mph N/A   Overcast
12:35 PM 82.4 °F 87.2 °F 71.6 °F 70% 29.74 in 10.0 mi WNW 12.7 mph 20.7 mph N/A   Overcast
12:55 PM 82.4 °F 87.2 °F 71.6 °F 70% 29.74 in 10.0 mi NW 15.0 mph 19.6 mph N/A   Overcast
1:15 PM 86.0 °F 91.8 °F 71.6 °F 62% 29.73 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
1:35 PM 82.4 °F 87.2 °F 71.6 °F 70% 29.73 in 10.0 mi WNW 15.0 mph 21.9 mph N/A   Mostly Cloudy
1:55 PM 82.4 °F 87.2 °F 71.6 °F 70% 29.74 in 10.0 mi WNW 13.8 mph 20.7 mph N/A   Overcast
2:15 PM 82.4 °F 87.2 °F 71.6 °F 70% 29.73 in 10.0 mi NNW 10.4 mph - N/A   Overcast
2:35 PM 82.4 °F 87.2 °F 71.6 °F 70% 29.73 in 10.0 mi NW 13.8 mph 21.9 mph N/A   Overcast
2:55 PM 82.4 °F 87.2 °F 71.6 °F 70% 29.73 in 10.0 mi NW 12.7 mph 18.4 mph N/A   Overcast
3:15 PM 82.4 °F 87.2 °F 71.6 °F 70% 29.73 in 10.0 mi NW 9.2 mph 18.4 mph N/A   Overcast
3:35 PM 84.2 °F 89.6 °F 71.6 °F 66% 29.72 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
4:15 PM 86.0 °F 91.8 °F 71.6 °F 62% 29.71 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
4:35 PM 86.0 °F 90.4 °F 69.8 °F 58% 29.70 in 10.0 mi NW 9.2 mph 20.7 mph N/A   Scattered Clouds
4:55 PM 86.0 °F 90.4 °F 69.8 °F 58% 29.70 in 10.0 mi NNW 13.8 mph 18.4 mph N/A   Clear
5:15 PM 86.0 °F 90.4 °F 69.8 °F 58% 29.69 in 10.0 mi NNW 10.4 mph 18.4 mph N/A   Clear
5:35 PM 86.0 °F 90.4 °F 69.8 °F 58% 29.68 in 10.0 mi NW 8.1 mph - N/A   Clear
5:55 PM 86.0 °F 90.4 °F 69.8 °F 58% 29.68 in 10.0 mi North 6.9 mph - N/A   Clear
6:15 PM 86.0 °F 89.4 °F 68.0 °F 55% 29.68 in 10.0 mi NW 10.4 mph - N/A   Clear
6:35 PM 86.0 °F 89.4 °F 68.0 °F 55% 29.69 in 10.0 mi NNW 9.2 mph - N/A   Clear
6:55 PM 86.0 °F 90.4 °F 69.8 °F 58% 29.69 in 10.0 mi NNW 8.1 mph - N/A   Clear
7:15 PM 84.2 °F 88.4 °F 69.8 °F 62% 29.70 in 10.0 mi NNW 6.9 mph - N/A   Clear
7:35 PM 82.4 °F 86.3 °F 69.8 °F 66% 29.70 in 10.0 mi NW 4.6 mph - N/A   Clear
7:55 PM 80.6 °F 83.9 °F 69.8 °F 70% 29.70 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 80.6 °F 83.9 °F 69.8 °F 70% 29.70 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 78.8 °F - 71.6 °F 78% 29.71 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 78.8 °F - 71.6 °F 78% 29.71 in 10.0 mi SSW 3.5 mph - N/A   Clear
9:15 PM 75.2 °F - 71.6 °F 89% 29.71 in 10.0 mi SW 3.5 mph - N/A   Clear
9:35 PM 75.2 °F - 71.6 °F 89% 29.72 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 77.0 °F - 71.6 °F 83% 29.71 in 10.0 mi SW 4.6 mph - N/A   Clear
10:15 PM 75.2 °F - 71.6 °F 89% 29.71 in 10.0 mi SW 5.8 mph - N/A   Clear
10:35 PM 73.4 °F - 71.6 °F 94% 29.71 in 10.0 mi West 5.8 mph - N/A   Clear
10:55 PM 73.4 °F - 71.6 °F 94% 29.72 in 10.0 mi West 8.1 mph - N/A   Clear
11:15 PM 75.2 °F - 71.6 °F 89% 29.73 in 10.0 mi WSW 4.6 mph - N/A   Clear
11:35 PM 77.0 °F - 71.6 °F 83% 29.73 in 10.0 mi West 4.6 mph - N/A   Clear
11:55 PM 77.0 °F - 71.6 °F 83% 29.75 in 10.0 mi WSW 3.5 mph - N/A   Clear