Weather History for Harrisburg, PA

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Sunday, September 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F -  
Max Temperature 82 °F 77 °F 99 °F (1939)
Min Temperature 64 °F 58 °F 45 °F (1988)
Cooling Degree Days 8    
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 60    
Maximum Humidity 75    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 5 mph (NW)    
Max Wind Speed 12 mph    
Max Gust Speed -    
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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Astronomy

Sep. 08, 2013 Rise Set
Actual Time 6:41 AM EDT 7:27 PM EDT
Civil Twilight 6:14 AM EDT 7:54 PM EDT
Nautical Twilight 5:41 AM EDT 8:27 PM EDT
Astronomical Twilight 5:07 AM EDT 9:00 PM EDT
Moon 9:57 AM EDT (9/8) 9:01 PM EDT (9/8)
Length of Visible Light 13h 40m
Length of Day
12h 45m
Waxing Crescent, 11% of the Moon is Illuminated
Sep 8
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 68.0 °F - 55.0 °F 63% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
1:56 AM 66.9 °F - 57.0 °F 70% 29.92 in 10.0 mi SW 3.5 mph - N/A   Overcast
2:56 AM 66.0 °F - 57.0 °F 73% 29.92 in 10.0 mi Calm Calm - 0.00 in   Overcast
3:56 AM 64.9 °F - 57.0 °F 75% 29.91 in 10.0 mi WSW 4.6 mph - N/A   Overcast
4:56 AM 64.9 °F - 55.9 °F 73% 29.89 in 10.0 mi WSW 5.8 mph - N/A   Clear
5:56 AM 66.0 °F - 55.9 °F 70% 29.90 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
6:56 AM 64.9 °F - 55.9 °F 73% 29.91 in 10.0 mi WNW 3.5 mph - N/A   Clear
7:56 AM 66.9 °F - 57.9 °F 73% 29.91 in 10.0 mi West 5.8 mph - N/A   Clear
8:56 AM 69.1 °F - 59.0 °F 70% 29.90 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
9:56 AM 73.0 °F - 61.0 °F 66% 29.91 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
10:56 AM 75.9 °F - 61.0 °F 60% 29.91 in 10.0 mi NW 8.1 mph - N/A   Clear
11:56 AM 78.1 °F - 62.1 °F 58% 29.91 in 10.0 mi NNW 9.2 mph - N/A   Partly Cloudy
12:56 PM 78.1 °F - 62.1 °F 58% 29.91 in 10.0 mi NNW 9.2 mph - N/A   Overcast
1:56 PM 79.0 °F - 62.1 °F 56% 29.92 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
2:56 PM 77.0 °F - 62.1 °F 60% 29.92 in 10.0 mi NNW 5.8 mph - N/A   Overcast
3:56 PM 81.0 °F 81.6 °F 60.1 °F 49% 29.92 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
4:56 PM 81.0 °F 81.3 °F 59.0 °F 47% 29.93 in 10.0 mi NNW 11.5 mph - N/A   Partly Cloudy
5:56 PM 79.0 °F - 57.9 °F 48% 29.95 in 10.0 mi North 5.8 mph - N/A   Clear
6:56 PM 75.9 °F - 55.0 °F 48% 29.97 in 10.0 mi North 10.4 mph - N/A   Clear
7:56 PM 73.0 °F - 53.1 °F 49% 30.00 in 10.0 mi North 4.6 mph - N/A   Clear
8:56 PM 69.1 °F - 51.1 °F 53% 30.03 in 10.0 mi East 6.9 mph - N/A   Clear
9:56 PM 68.0 °F - 46.9 °F 47% 30.06 in 10.0 mi NE 4.6 mph - N/A   Clear
10:56 PM 66.0 °F - 42.1 °F 42% 30.08 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:56 PM 64.0 °F - 44.1 °F 48% 30.10 in 10.0 mi NE 4.6 mph - N/A   Clear