Weather History for Lancaster, PA

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Sunday, January 20, 2008

  Actual Average Record
Temperature  
Mean Temperature 20 °F -  
Max Temperature 28 °F 36 °F 61 °F (2006)
Min Temperature 10 °F 21 °F 0 °F (1984)
Degree Days  
Heating Degree Days 45    
Moisture  
Dew Point 2 °F    
Average Humidity 49    
Maximum Humidity 61    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.28 in    
Wind  
Wind Speed 18 mph (WNW)    
Max Wind Speed 23 mph    
Max Gust Speed 31 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

Jan. 20, 2008 Rise Set
Actual Time 7:23 AM EST 5:09 PM EST
Civil Twilight 6:53 AM EST 5:38 PM EST
Nautical Twilight 6:20 AM EST 6:11 PM EST
Astronomical Twilight 5:48 AM EST 6:44 PM EST
Moon 2:57 PM EST (1/20) 6:00 AM EST (1/20)
Length of Visible Light 10h 44m
Length of Day
9h 45m
Waxing Gibbous, 95% of the Moon is Illuminated
Jan 20
Waxing Gibbous
Jan 22
Full
Jan 30
Last Quarter
Feb 6
New
Feb 13
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 28.9 °F 16.1 °F 16.0 °F 58% 29.93 in 10.0 mi NW 19.6 mph - N/A   Mostly Cloudy
1:53 AM 27.0 °F 14.7 °F 12.0 °F 53% 29.95 in 10.0 mi NW 16.1 mph - N/A   Mostly Cloudy
2:53 AM 25.0 °F 12.2 °F 8.1 °F 49% 29.99 in 10.0 mi WNW 16.1 mph - N/A   Scattered Clouds
4:53 AM 19.9 °F 5.2 °F 5.0 °F 52% 30.05 in 10.0 mi WNW 17.3 mph - N/A   Clear
5:53 AM 19.0 °F 6.1 °F 3.9 °F 52% 30.09 in 10.0 mi WNW 12.7 mph - N/A   Clear
7:53 AM 17.1 °F 2.5 °F 3.0 °F 54% 30.15 in 10.0 mi WNW 15.0 mph 26.5 mph N/A   Clear
8:53 AM 18.0 °F 0.6 °F 3.9 °F 54% 30.19 in 10.0 mi WNW 23.0 mph 27.6 mph N/A   Clear
10:53 AM 18.0 °F 0.6 °F -0.0 °F 45% 30.25 in 10.0 mi WNW 23.0 mph 27.6 mph N/A   Scattered Clouds
11:53 AM 19.9 °F 3.2 °F -0.0 °F 42% 30.25 in 10.0 mi West 23.0 mph 28.8 mph N/A   Partly Cloudy
12:53 PM 19.9 °F 3.9 °F -0.9 °F 40% 30.25 in 10.0 mi WNW 20.7 mph 29.9 mph N/A   Clear
1:53 PM 19.0 °F 2.0 °F -2.0 °F 40% 30.26 in 10.0 mi WNW 23.0 mph 31.1 mph N/A   Clear
2:53 PM 19.9 °F 3.2 °F -2.0 °F 38% 30.29 in 10.0 mi WNW 23.0 mph - N/A   Clear
3:53 PM 19.0 °F 3.2 °F -0.9 °F 42% 30.32 in 10.0 mi WNW 19.6 mph 24.2 mph N/A   Partly Cloudy
4:53 PM 17.1 °F 2.5 °F -2.9 °F 41% 30.38 in 10.0 mi WNW 15.0 mph - N/A   Partly Cloudy
5:53 PM 16.0 °F -0.4 °F -2.9 °F 43% 30.42 in 10.0 mi WNW 18.4 mph - N/A   Clear
6:53 PM 15.1 °F -0.1 °F -2.0 °F 47% 30.46 in 10.0 mi West 15.0 mph 24.2 mph N/A   Clear
7:53 PM 14.0 °F -1.4 °F -0.9 °F 52% 30.50 in 10.0 mi WNW 15.0 mph - N/A   Clear
8:53 PM 14.0 °F -0.2 °F -0.9 °F 52% 30.53 in 10.0 mi West 12.7 mph - N/A   Clear
9:53 PM 14.0 °F -0.8 °F -2.0 °F 49% 30.55 in 10.0 mi WNW 13.8 mph - N/A   Clear
10:53 PM 12.0 °F -0.4 °F -0.9 °F 56% 30.57 in 10.0 mi West 9.2 mph - N/A   Clear
11:53 PM 10.9 °F 0.2 °F -0.0 °F 61% 30.58 in 10.0 mi WSW 6.9 mph - N/A   Clear