Weather History for Harrisburg, PA

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Monday, January 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 28 °F -  
Max Temperature 34 °F 33 °F 64 °F (1959)
Min Temperature 23 °F 20 °F -22 °F (1994)
Degree Days  
Heating Degree Days 36    
Moisture  
Dew Point 15 °F    
Average Humidity 59    
Maximum Humidity 93    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 6 mph (WNW)    
Max Wind Speed 14 mph    
Max Gust Speed 23 mph    
Visibility 9 miles    
Events Snow    
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

Jan. 21, 2013 Rise Set
Actual Time 7:24 AM EST 5:13 PM EST
Civil Twilight 6:55 AM EST 5:42 PM EST
Nautical Twilight 6:22 AM EST 6:15 PM EST
Astronomical Twilight 5:49 AM EST 6:48 PM EST
Moon 12:51 PM EST (1/21) 2:51 AM EST (1/21)
Length of Visible Light 10h 47m
Length of Day
9h 48m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 27.0 °F 18.0 °F 10.9 °F 51% 30.12 in 10.0 mi NW 9.2 mph - N/A   Clear
1:56 AM 27.0 °F 18.0 °F 10.9 °F 51% 30.12 in 10.0 mi NW 9.2 mph - N/A   Clear
2:56 AM 26.1 °F 19.4 °F 10.0 °F 51% 30.13 in 10.0 mi NW 5.8 mph - N/A   Clear
3:56 AM 25.0 °F 19.3 °F 10.9 °F 55% 30.12 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
4:56 AM 23.0 °F - 14.0 °F 68% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:56 AM 25.0 °F 20.7 °F 10.9 °F 55% 30.11 in 10.0 mi West 3.5 mph - N/A   Overcast
6:56 AM 26.1 °F - 10.9 °F 53% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
7:56 AM 27.0 °F - 10.0 °F 49% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
8:56 AM 27.0 °F - 10.9 °F 51% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
9:56 AM 27.0 °F - 12.0 °F 53% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
10:56 AM 28.0 °F 20.0 °F 12.9 °F 53% 30.06 in 10.0 mi SSE 8.1 mph - N/A   Overcast
11:56 AM 28.9 °F 21.1 °F 14.0 °F 54% 30.01 in 10.0 mi South 8.1 mph - N/A   Overcast
12:56 PM 30.9 °F 25.2 °F 15.1 °F 52% 29.96 in 10.0 mi Variable 5.8 mph - N/A   Overcast
1:56 PM 34.0 °F 26.6 °F 16.0 °F 48% 29.91 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
3:56 PM 34.0 °F 31.0 °F 17.1 °F 50% 29.88 in 10.0 mi South 3.5 mph - N/A   Overcast
4:56 PM 33.1 °F - 18.0 °F 54% 29.89 in 10.0 mi Calm Calm - N/A   Overcast
5:56 PM 30.0 °F 19.5 °F 23.0 °F 75% 29.94 in 2.5 mi NW 13.8 mph 21.9 mph 0.00 in Snow Light Snow
6:00 PM 30.2 °F 20.2 °F 24.8 °F 80% 29.92 in 1.2 mi NW 12.7 mph 21.9 mph 0.00 in Snow Light Snow
6:19 PM 28.4 °F 23.3 °F 26.6 °F 93% 29.91 in 2.0 mi NW 4.6 mph - 0.00 in Snow Light Snow
6:24 PM 28.4 °F - 24.8 °F 86% 29.91 in 4.0 mi Calm Calm - 0.00 in Snow Light Snow
6:56 PM 28.9 °F 21.9 °F 21.9 °F 75% 29.93 in 10.0 mi WNW 6.9 mph - 0.00 in   Partly Cloudy
7:56 PM 28.9 °F 19.2 °F 14.0 °F 54% 29.93 in 10.0 mi NW 11.5 mph 23.0 mph N/A   Scattered Clouds
8:56 PM 27.0 °F 17.3 °F 15.1 °F 61% 29.93 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
9:56 PM 26.1 °F 16.8 °F 10.9 °F 53% 29.94 in 10.0 mi WNW 9.2 mph - N/A   Overcast
10:56 PM 25.0 °F 14.8 °F 10.0 °F 53% 29.94 in 10.0 mi WNW 10.4 mph 19.6 mph N/A   Overcast
11:56 PM 23.0 °F 11.7 °F 9.0 °F 55% 29.96 in 10.0 mi WNW 11.5 mph 19.6 mph N/A   Mostly Cloudy