Weather History for Maryland Science Center, MD

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Friday, May 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 64 °F 64 °F  
Max Temperature 75 °F 74 °F 88 °F (2007)
Min Temperature 53 °F 55 °F 51 °F (2008)
Degree Days  
Heating Degree Days 1 3  
Month to date heating degree days 43  
Since 1 July heating degree days 3988  
Cooling Degree Days 0 3  
Month to date cooling degree days 23  
Year to date cooling degree days 48  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 35 °F    
Average Humidity 34    
Maximum Humidity 50    
Minimum Humidity 21    
Precipitation  
Precipitation 0.00 in 0.09 in 1.34 in (2006)
Month to date precipitation 1.12  
Year to date precipitation 13.72  
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed - (North)    
Max Wind Speed -    
Max Gust Speed -    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

May. 11, 2012 Rise Set
Actual Time 5:56 AM EDT 8:09 PM EDT
Civil Twilight 5:26 AM EDT 8:39 PM EDT
Nautical Twilight 4:49 AM EDT 9:16 PM EDT
Astronomical Twilight 4:09 AM EDT 9:57 PM EDT
Moon 12:48 AM EDT (5/11) 11:26 AM EDT (5/11)
Length of Visible Light 15h 13m
Length of Day
14h 13m
Waning Gibbous, 63% of the Moon is Illuminated
May 11
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 57.0 °F 37.9 °F 49% 29.94 in - North - - N/A   Unknown
1:54 AM 55.9 °F 36.0 °F 47% 29.95 in - North - - N/A   Unknown
2:54 AM 55.9 °F 35.1 °F 45% 29.96 in - North - - N/A   Unknown
3:54 AM 55.0 °F 35.1 °F 47% 29.98 in - North - - N/A   Unknown
4:54 AM 54.0 °F 35.1 °F 49% 29.99 in - North - - N/A   Unknown
5:54 AM 53.1 °F 35.1 °F 50% 30.01 in - North - - N/A   Unknown
6:54 AM 54.0 °F 34.0 °F 47% 30.06 in - North - - N/A   Unknown
7:54 AM 57.0 °F 35.1 °F 44% 30.11 in - North - - N/A   Unknown
8:54 AM 61.0 °F 36.0 °F 39% 30.14 in - North - - N/A   Unknown
9:54 AM 64.0 °F 34.0 °F 33% 30.13 in - North - - N/A   Unknown
10:54 AM 68.0 °F 35.1 °F 30% 30.13 in - North - - N/A   Unknown
11:54 AM 69.1 °F 30.9 °F 24% 30.11 in - North - - N/A   Unknown
12:54 PM 71.1 °F 32.0 °F 24% 30.10 in - North - - N/A   Unknown
1:54 PM 72.0 °F 35.1 °F 26% 30.10 in - North - - N/A   Unknown
2:54 PM 73.0 °F 32.0 °F 22% 30.09 in - North - - N/A   Unknown
3:54 PM 73.9 °F 33.1 °F 22% 30.08 in - North - - N/A   Unknown
4:54 PM 75.0 °F 33.1 °F 22% 30.07 in - North - - N/A   Unknown
5:54 PM 73.9 °F 30.9 °F 21% 30.08 in - North - - N/A   Unknown
6:54 PM 73.0 °F 32.0 °F 22% 30.09 in - North - - N/A   Unknown
7:54 PM 72.0 °F 34.0 °F 25% 30.10 in - North - - N/A   Unknown
8:54 PM 70.0 °F 36.0 °F 29% 30.12 in - North - - N/A   Unknown
9:54 PM 68.0 °F 37.0 °F 32% 30.15 in - North - - N/A   Unknown
10:54 PM 66.9 °F 37.9 °F 34% 30.16 in - North - - N/A   Unknown
11:54 PM 66.0 °F 37.9 °F 36% 30.17 in - North - - N/A   Unknown