Maryland Science Center, MD

4:15 AM EDT on March 30, 2017 (GMT -0400)
Maryland Science Center

Weather History for KDMH - July, 2013

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Friday, July 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 90 °F 81 °F  
Max Temperature 100 °F 89 °F 100 °F (1999)
Min Temperature 80 °F 73 °F 63 °F (2000)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 0 5  
Since 1 July heating degree days 0 0  
Cooling Degree Days 25 16  
Month to date cooling degree days 384 301  
Year to date cooling degree days 1034 777  
Since 1 June cooling degree days 804 638  
Growing Degree Days 40 (Base 50)    
Moisture  
Dew Point 74 °F    
Average Humidity 60    
Maximum Humidity 74    
Minimum Humidity 45    
Precipitation  
Precipitation 0.16 in 0.16 in 3.00 in (2012)
Month to date precipitation 2.94 2.87  
Year to date precipitation 25.78 22.23  
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed - (North)    
Max Wind Speed -    
Max Gust Speed -    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Jul. 19, 2013 Rise Set
Actual Time 5:55 AM EDT 8:29 PM EDT
Civil Twilight 5:24 AM EDT 9:00 PM EDT
Nautical Twilight 4:45 AM EDT 9:38 PM EDT
Astronomical Twilight 4:02 AM EDT 10:21 PM EDT
Moon 5:29 PM EDT (7/19) 2:34 AM EDT (7/19)
Length of Visible Light 15h 35m
Length of Day
14h 33m
Waxing Gibbous, 86% of the Moon is Illuminated
Jul 19
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 87.1 °F 96.3 °F 75.0 °F 67% 30.01 in - North - - N/A   Unknown
1:54 AM 87.1 °F 96.3 °F 75.0 °F 67% 30.00 in - North - - N/A   Unknown
2:54 AM 86.0 °F 96.0 °F 75.9 °F 72% 30.00 in - North - - N/A   Unknown
3:54 AM 84.9 °F 93.3 °F 75.0 °F 72% 30.00 in - North - - N/A   Unknown
4:54 AM 84.9 °F 94.1 °F 75.9 °F 74% 29.99 in - North - - N/A   Unknown
5:54 AM 84.0 °F 91.9 °F 75.0 °F 74% 30.00 in - North - - N/A   Unknown
6:54 AM 84.9 °F 93.3 °F 75.0 °F 72% 30.00 in - North - - N/A   Unknown
7:54 AM 88.0 °F 97.5 °F 75.0 °F 65% 30.01 in - North - - N/A   Unknown
8:54 AM 91.0 °F 102.9 °F 75.9 °F 61% 30.02 in - North - - N/A   Unknown
9:54 AM 93.0 °F 105.3 °F 75.9 °F 57% 30.01 in - North - - N/A   Unknown
10:54 AM 96.1 °F 108.6 °F 75.0 °F 51% 30.01 in - North - - N/A   Unknown
11:54 AM 97.0 °F 109.3 °F 75.0 °F 49% 30.00 in - North - - N/A   Unknown
12:54 PM 96.1 °F 105.6 °F 73.0 °F 47% 29.95 in - North - - N/A   Unknown
1:54 PM 98.1 °F 109.5 °F 73.9 °F 46% 29.94 in - North - - N/A   Unknown
2:54 PM 98.1 °F 108.0 °F 73.0 °F 44% 29.91 in - North - - N/A   Unknown
3:54 PM 99.0 °F 109.3 °F 73.0 °F 43% 29.88 in - North - - N/A   Unknown
4:54 PM 91.0 °F 106.2 °F 78.1 °F 66% 29.81 in - North - - 0.02 in   Unknown
5:54 PM 90.0 °F 97.9 °F 73.0 °F 57% 29.86 in - North - - 0.03 in   Unknown
6:54 PM 87.1 °F 91.3 °F 69.1 °F 55% 29.88 in - North - - N/A   Unknown
7:54 PM 87.1 °F 95.4 °F 73.9 °F 65% 29.89 in - North - - N/A   Unknown
8:54 PM 81.0 °F 84.4 °F 70.0 °F 69% 29.90 in - North - - 0.11 in   Unknown
9:54 PM 82.0 °F 86.3 °F 71.1 °F 69% 29.90 in - North - - N/A   Unknown
10:54 PM 81.0 °F 84.4 °F 70.0 °F 69% 29.89 in - North - - N/A   Unknown
11:54 PM 81.0 °F 84.4 °F 70.0 °F 69% 29.88 in - North - - N/A   Unknown