Weather History for Harrisburg, PA

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Sunday, April 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 54 °F 62 °F 89 °F (1985)
Min Temperature 37 °F 41 °F 30 °F (1956)
Degree Days  
Heating Degree Days 20    
Moisture  
Dew Point 22 °F    
Average Humidity 43    
Maximum Humidity 68    
Minimum Humidity 32    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.54 in    
Wind  
Wind Speed 7 mph (North)    
Max Wind Speed 12 mph    
Max Gust Speed 18 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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Astronomy

Apr. 21, 2013 Rise Set
Actual Time 6:20 AM EDT 7:52 PM EDT
Civil Twilight 5:51 AM EDT 8:21 PM EDT
Nautical Twilight 5:17 AM EDT 8:55 PM EDT
Astronomical Twilight 4:40 AM EDT 9:32 PM EDT
Moon 3:35 PM EDT (4/21) 3:41 AM EDT (4/21)
Length of Visible Light 14h 29m
Length of Day
13h 32m
Waxing Gibbous, 79% of the Moon is Illuminated
Apr 21
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 18
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 44.1 °F 38.6 °F 21.0 °F 40% 30.40 in 10.0 mi North 10.4 mph 18.4 mph N/A   Clear
1:56 AM 42.1 °F 36.1 °F 19.9 °F 41% 30.42 in 10.0 mi North 10.4 mph 16.1 mph N/A   Clear
2:56 AM 41.0 °F 36.4 °F 19.0 °F 41% 30.43 in 10.0 mi NNW 6.9 mph - N/A   Clear
3:56 AM 39.9 °F 35.8 °F 18.0 °F 41% 30.46 in 10.0 mi North 5.8 mph - N/A   Clear
4:56 AM 37.9 °F 34.4 °F 17.1 °F 43% 30.48 in 10.0 mi NNW 4.6 mph - N/A   Clear
5:56 AM 37.9 °F 34.4 °F 18.0 °F 45% 30.51 in 10.0 mi North 4.6 mph - N/A   Clear
6:56 AM 37.9 °F 32.7 °F 18.0 °F 45% 30.55 in 10.0 mi North 6.9 mph - N/A   Clear
7:56 AM 39.0 °F 34.0 °F 19.0 °F 45% 30.58 in 10.0 mi North 6.9 mph - N/A   Clear
8:56 AM 39.9 °F 32.9 °F 17.1 °F 40% 30.60 in 10.0 mi North 11.5 mph 17.3 mph N/A   Clear
9:56 AM 42.1 °F 36.1 °F 17.1 °F 37% 30.61 in 10.0 mi NNE 10.4 mph - N/A   Clear
10:56 AM 43.0 °F 37.7 °F 19.9 °F 40% 30.61 in 10.0 mi NW 9.2 mph - N/A   Clear
11:56 AM 45.0 °F 40.1 °F 23.0 °F 42% 30.61 in 10.0 mi NE 9.2 mph - N/A   Clear
12:56 PM 46.9 °F - 24.1 °F 41% 30.60 in 10.0 mi NW 4.6 mph - N/A   Clear
1:56 PM 48.9 °F - 23.0 °F 36% 30.58 in 10.0 mi NW 6.9 mph - N/A   Clear
2:56 PM 51.1 °F - 24.1 °F 35% 30.56 in 10.0 mi NW 6.9 mph - N/A   Clear
3:56 PM 52.0 °F - 24.1 °F 34% 30.54 in 10.0 mi Calm Calm - N/A   Clear
4:56 PM 54.0 °F - 25.0 °F 33% 30.54 in 10.0 mi NE 9.2 mph - N/A   Clear
5:56 PM 52.0 °F - 23.0 °F 32% 30.54 in 10.0 mi ENE 6.9 mph - N/A   Clear
7:56 PM 48.9 °F - 25.0 °F 39% 30.56 in 10.0 mi SSE 6.9 mph - N/A   Clear
8:56 PM 48.0 °F - 25.0 °F 41% 30.57 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 44.1 °F - 30.9 °F 60% 30.58 in 10.0 mi Calm Calm - N/A   Clear
10:56 PM 41.0 °F - 30.0 °F 65% 30.58 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 39.9 °F - 30.0 °F 68% 30.59 in 10.0 mi Calm Calm - N/A   Clear