Weather History for Harrisburg, PA

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Tuesday, October 4, 2011

  Actual Average Record
Temperature  
Mean Temperature 56 °F -  
Max Temperature 66 °F 66 °F 88 °F (1941)
Min Temperature 46 °F 47 °F 31 °F (1974)
Degree Days  
Heating Degree Days 9    
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 80    
Maximum Humidity 97    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 4 mph (West)    
Max Wind Speed 15 mph    
Max Gust Speed 22 mph    
Visibility 8 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

Oct. 04, 2011 Rise Set
Actual Time 7:06 AM EDT 6:45 PM EDT
Civil Twilight 6:39 AM EDT 7:12 PM EDT
Nautical Twilight 6:07 AM EDT 7:43 PM EDT
Astronomical Twilight 5:36 AM EDT 8:15 PM EDT
Moon 2:46 PM EDT (10/4) No Moon Set
Length of Visible Light 12h 32m
Length of Day
11h 38m
First Quarter, 56% of the Moon is Illuminated
Oct 4
First Quarter
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 48.9 °F - 46.9 °F 93% 30.10 in 8.0 mi Calm Calm - N/A   Overcast
1:56 AM 48.9 °F - 46.9 °F 93% 30.10 in 8.0 mi Calm Calm - N/A   Overcast
2:56 AM 48.0 °F - 46.9 °F 96% 30.09 in 7.0 mi Calm Calm - N/A   Overcast
3:56 AM 46.9 °F - 45.0 °F 93% 30.08 in 7.0 mi WSW 3.5 mph - N/A   Clear
4:56 AM 46.9 °F - 45.0 °F 93% 30.09 in 6.0 mi Calm Calm - N/A   Clear
5:30 AM 46.4 °F 44.3 °F 44.6 °F 93% 30.09 in 1.8 mi West 4.6 mph - N/A   Scattered Clouds
5:40 AM 46.4 °F 44.3 °F 44.6 °F 93% 30.09 in 3.0 mi West 4.6 mph - N/A   Mostly Cloudy
5:56 AM 46.9 °F - 46.0 °F 97% 30.09 in 5.0 mi West 4.6 mph - N/A   Overcast
6:56 AM 48.0 °F - 46.0 °F 93% 30.11 in 8.0 mi WSW 4.6 mph - N/A   Overcast
7:56 AM 50.0 °F - 46.0 °F 86% 30.12 in 9.0 mi West 8.1 mph - N/A   Overcast
8:56 AM 52.0 °F - 46.9 °F 83% 30.13 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
9:56 AM 55.0 °F - 48.9 °F 80% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:50 AM - - - N/A% 30.12 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
12:50 PM - - - N/A% 30.12 in 10.0 mi NW 13.8 mph - N/A   Mostly Cloudy
12:56 PM 64.9 °F - 48.9 °F 56% 30.12 in - North - - N/A   Unknown
1:56 PM 64.0 °F - 48.9 °F 58% 30.11 in - North - - N/A   Mostly Cloudy
2:56 PM 66.0 °F - 50.0 °F 56% 30.10 in 10.0 mi WNW 11.5 mph 21.9 mph N/A   Mostly Cloudy
3:56 PM 64.9 °F - 51.1 °F 61% 30.09 in 10.0 mi West 15.0 mph 20.7 mph N/A   Mostly Cloudy
4:56 PM 64.9 °F - 51.1 °F 61% 30.09 in 10.0 mi NW 10.4 mph - N/A   Scattered Clouds
5:56 PM 64.0 °F - 51.1 °F 63% 30.10 in 10.0 mi WNW 12.7 mph 19.6 mph N/A   Scattered Clouds
6:56 PM 62.1 °F - 52.0 °F 70% 30.12 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
7:56 PM 60.1 °F - 52.0 °F 75% 30.12 in 10.0 mi West 8.1 mph - N/A   Clear
9:56 PM 59.0 °F - 52.0 °F 78% 30.14 in 10.0 mi WSW 4.6 mph - N/A   Clear
10:56 PM 57.0 °F - 51.1 °F 81% 30.13 in 10.0 mi WSW 4.6 mph - N/A   Clear
11:56 PM 55.0 °F - 51.1 °F 86% 30.13 in 10.0 mi WSW 5.8 mph - N/A   Clear