Maryland Science Center, MD

6:39 PM EDT on March 27, 2017 (GMT -0400)
Maryland Science Center

Weather History for KDMH - September, 2013

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Monday, September 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 69 °F 66 °F  
Max Temperature 78 °F 74 °F 82 °F (1998)
Min Temperature 60 °F 58 °F 48 °F (2003)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 5 16  
Since 1 July heating degree days 5 18  
Cooling Degree Days 4 3  
Month to date cooling degree days 247 229  
Year to date cooling degree days 1921 1625  
Growing Degree Days 19 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 57    
Maximum Humidity 78    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in 0.15 in 4.97 in (2010)
Month to date precipitation 1.67 4.09  
Year to date precipitation 29.65 31.46  
Sea Level Pressure  
Sea Level Pressure 30.06 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

Sep. 30, 2013 Rise Set
Actual Time 7:01 AM EDT 6:50 PM EDT
Civil Twilight 6:35 AM EDT 7:16 PM EDT
Nautical Twilight 6:03 AM EDT 7:47 PM EDT
Astronomical Twilight 5:32 AM EDT 8:19 PM EDT
Moon 2:38 AM EDT (9/30) 4:18 PM EDT (9/30)
Length of Visible Light 12h 41m
Length of Day
11h 48m
Waning Crescent, 19% of the Moon is Illuminated
Sep 30
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 63.0 °F 52.0 °F 67% 30.09 in - North - - N/A   Unknown
1:54 AM 63.0 °F 53.1 °F 70% 30.09 in - North - - N/A   Unknown
2:54 AM 62.1 °F 53.1 °F 72% 30.07 in - North - - N/A   Unknown
3:54 AM 61.0 °F 53.1 °F 75% 30.08 in - North - - N/A   Unknown
4:54 AM 61.0 °F 53.1 °F 75% 30.07 in - North - - N/A   Unknown
5:54 AM 60.1 °F 53.1 °F 78% 30.08 in - North - - N/A   Unknown
6:54 AM 61.0 °F 52.0 °F 72% 30.09 in - North - - N/A   Unknown
7:54 AM 60.1 °F 52.0 °F 75% 30.10 in - North - - N/A   Unknown
8:54 AM 63.0 °F 53.1 °F 70% 30.10 in - North - - N/A   Unknown
9:54 AM 68.0 °F 52.0 °F 56% 30.10 in - North - - N/A   Unknown
10:54 AM 69.1 °F 52.0 °F 54% 30.10 in - North - - N/A   Unknown
11:54 AM 72.0 °F 52.0 °F 49% 30.08 in - North - - N/A   Unknown
12:54 PM 73.9 °F 52.0 °F 46% 30.06 in - North - - N/A   Unknown
1:54 PM 75.9 °F 51.1 °F 42% 30.04 in - North - - N/A   Unknown
2:54 PM 75.9 °F 48.0 °F 37% 30.01 in - North - - N/A   Unknown
3:54 PM 78.1 °F 48.0 °F 35% 30.00 in - North - - N/A   Unknown
4:54 PM 73.9 °F 52.0 °F 46% 30.00 in - North - - N/A   Unknown
5:54 PM 72.0 °F 52.0 °F 49% 30.01 in - North - - N/A   Unknown
6:54 PM 71.1 °F 53.1 °F 53% 30.02 in - North - - N/A   Unknown
7:54 PM 70.0 °F 53.1 °F 55% 30.03 in - North - - N/A   Unknown
8:54 PM 69.1 °F 53.1 °F 57% 30.05 in - North - - N/A   Unknown
9:54 PM 68.0 °F 53.1 °F 59% 30.04 in - North - - N/A   Unknown
10:54 PM 66.0 °F 52.0 °F 60% 30.04 in - North - - N/A   Unknown
11:54 PM 66.0 °F 52.0 °F 60% 30.04 in - North - - N/A   Unknown