Weather History for Hagerstown, MD

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Monday, December 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 29 °F -  
Max Temperature 35 °F 38 °F 57 °F (2004)
Min Temperature 22 °F 24 °F 16 °F (1998)
Degree Days  
Heating Degree Days 36    
Month to date heating degree days 781  
Moisture  
Dew Point 21 °F    
Average Humidity 67    
Maximum Humidity 77    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in - - ()
Month to date precipitation 2.75  
Year to date precipitation 37.83  
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 5 mph (SSW)    
Max Wind Speed 10 mph    
Max Gust Speed 13 mph    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 31, 2012 Rise Set
Actual Time 7:31 AM EST 4:56 PM EST
Civil Twilight 7:01 AM EST 5:27 PM EST
Nautical Twilight 6:27 AM EST 6:00 PM EST
Astronomical Twilight 5:54 AM EST 6:33 PM EST
Moon 8:24 PM EST (12/31) 9:12 AM EST (12/31)
Length of Visible Light 10h 25m
Length of Day
9h 24m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 25.0 °F 20.7 °F 17.1 °F 72% 30.33 in 10.0 mi SSW 3.5 mph - N/A   Clear
1:53 AM 24.1 °F 19.7 °F 17.1 °F 75% 30.33 in 10.0 mi South 3.5 mph - N/A   Clear
2:53 AM 26.1 °F 19.4 °F 17.1 °F 69% 30.33 in 10.0 mi SW 5.8 mph - N/A   Clear
3:53 AM 24.1 °F 19.7 °F 17.1 °F 75% 30.32 in 10.0 mi South 3.5 mph - N/A   Clear
4:53 AM 26.1 °F 20.5 °F 17.1 °F 69% 30.30 in 10.0 mi SSW 4.6 mph - N/A   Clear
5:53 AM 24.1 °F - 17.1 °F 75% 30.30 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 21.9 °F 14.5 °F 16.0 °F 78% 30.27 in 10.0 mi South 5.8 mph - N/A   Clear
7:53 AM 25.0 °F 19.3 °F 18.0 °F 75% 30.30 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:53 AM 27.0 °F 20.5 °F 18.0 °F 69% 30.27 in 10.0 mi SSE 5.8 mph - N/A   Clear
10:53 AM 28.9 °F 22.8 °F 18.0 °F 64% 30.26 in 10.0 mi SSE 5.8 mph - N/A   Clear
11:53 AM 30.9 °F 27.5 °F 19.0 °F 61% 30.21 in 10.0 mi SSE 3.5 mph - N/A   Clear
12:53 PM 32.0 °F 25.6 °F 21.0 °F 64% 30.17 in 10.0 mi South 6.9 mph - N/A   Clear
1:53 PM 34.0 °F 27.2 °F 21.0 °F 59% 30.13 in 10.0 mi SSW 8.1 mph - N/A   Clear
2:53 PM 35.1 °F 27.4 °F 21.9 °F 59% 30.11 in 10.0 mi South 10.4 mph - N/A   Overcast
3:53 PM 34.0 °F 27.2 °F 21.9 °F 61% 30.09 in 10.0 mi South 8.1 mph - N/A   Overcast
4:53 PM 35.1 °F 27.4 °F 21.9 °F 59% 30.09 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
5:53 PM 36.0 °F 30.3 °F 21.9 °F 57% 30.09 in 10.0 mi SSW 6.9 mph - N/A   Overcast
6:53 PM 37.9 °F 32.1 °F 25.0 °F 60% 30.08 in 10.0 mi WSW 8.1 mph - N/A   Overcast
7:53 PM 39.0 °F 34.8 °F 27.0 °F 62% 30.05 in 10.0 mi SW 5.8 mph - N/A   Clear
8:53 PM 39.0 °F 33.4 °F 27.0 °F 62% 30.04 in 10.0 mi SW 8.1 mph - N/A   Overcast
9:53 PM 39.9 °F 32.9 °F 27.0 °F 60% 30.02 in 10.0 mi WSW 11.5 mph - N/A   Overcast
10:53 PM 39.9 °F 33.4 °F 27.0 °F 60% 30.02 in 10.0 mi WSW 10.4 mph 18.4 mph N/A   Overcast
11:53 PM 39.9 °F 33.9 °F 28.0 °F 63% 30.01 in 10.0 mi West 9.2 mph 19.6 mph N/A   Overcast