Maryland Science Center, MD

1:27 AM EDT on July 25, 2017 (GMT -0400)
Maryland Science Center

Weather History for KDMH - December, 2012

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Tuesday, December 4, 2012

  Actual Average Record
Temperature  
Mean Temperature 60 °F 43 °F  
Max Temperature 68 °F 50 °F 73 °F (1998)
Min Temperature 51 °F 36 °F 21 °F (2002)
Degree Days  
Heating Degree Days 5 22  
Month to date heating degree days 38 86  
Since 1 July heating degree days 645 737  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 2321 1665  
Growing Degree Days 9 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 71    
Maximum Humidity 83    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in 0.12 in 0.27 in (2005)
Month to date precipitation 0.00 0.46  
Year to date precipitation 36.75 37.94  
Sea Level Pressure  
Sea Level Pressure 30.15 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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Date:

Astronomy

Dec. 04, 2012 Rise Set
Actual Time 7:10 AM EST 4:43 PM EST
Civil Twilight 6:40 AM EST 5:13 PM EST
Nautical Twilight 6:07 AM EST 5:46 PM EST
Astronomical Twilight 5:34 AM EST 6:18 PM EST
Moon 10:27 PM EST (12/4) 11:04 AM EST (12/4)
Length of Visible Light 10h 32m
Length of Day
9h 32m
Waning Gibbous, 69% of the Moon is Illuminated
Dec 4
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 20
First Quarter
Dec 28
Full

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 55.0 °F 48.9 °F 80% 30.22 in - North - - N/A   Unknown
1:54 AM 55.0 °F 48.9 °F 80% 30.22 in - North - - N/A   Unknown
2:54 AM 54.0 °F 48.9 °F 83% 30.23 in - North - - N/A   Unknown
3:54 AM 54.0 °F 48.0 °F 80% 30.20 in - North - - N/A   Unknown
4:54 AM 52.0 °F 46.9 °F 83% 30.22 in - North - - N/A   Unknown
5:54 AM 53.1 °F 48.9 °F 86% 30.23 in - North - - N/A   Unknown
6:54 AM 54.0 °F 48.9 °F 83% 30.24 in - North - - N/A   Unknown
7:54 AM 55.0 °F 48.9 °F 80% 30.24 in - North - - N/A   Unknown
8:54 AM 57.9 °F 50.0 °F 75% 30.26 in - North - - N/A   Unknown
9:54 AM 57.9 °F 51.1 °F 78% 30.26 in - North - - N/A   Unknown
10:54 AM 59.0 °F 51.1 °F 75% 30.23 in - North - - N/A   Unknown
11:54 AM 62.1 °F 52.0 °F 70% 30.24 in - North - - N/A   Unknown
12:54 PM 66.0 °F 53.1 °F 63% 30.21 in - North - - N/A   Unknown
1:54 PM 66.9 °F 53.1 °F 61% 30.15 in - North - - N/A   Unknown
2:54 PM 66.0 °F 52.0 °F 60% 30.08 in - North - - N/A   Unknown
3:54 PM 64.9 °F 52.0 °F 63% 30.08 in - North - - N/A   Unknown
4:54 PM 64.0 °F 52.0 °F 65% 30.08 in - North - - N/A   Unknown
5:54 PM 61.0 °F 51.1 °F 70% 30.06 in - North - - N/A   Unknown
6:54 PM 61.0 °F 51.1 °F 70% 30.06 in - North - - N/A   Unknown
7:54 PM 61.0 °F 51.1 °F 70% 30.07 in - North - - N/A   Unknown
8:54 PM 61.0 °F 51.1 °F 70% 30.07 in - North - - N/A   Unknown
9:54 PM 61.0 °F 51.1 °F 70% 30.04 in - North - - N/A   Unknown
10:54 PM 61.0 °F 51.1 °F 70% 30.02 in - North - - N/A   Unknown
11:54 PM 57.9 °F 51.1 °F 78% 29.99 in - North - - N/A   Unknown