Weather History for Lancaster, PA

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Sunday, January 16, 2011

  Actual Average Record
Temperature  
Mean Temperature 30 °F -  
Max Temperature 36 °F 38 °F 53 °F (1987)
Min Temperature 23 °F 20 °F -2 °F (1977)
Degree Days  
Heating Degree Days 36    
Moisture  
Dew Point 14 °F    
Average Humidity 55    
Maximum Humidity 67    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 9 mph (NW)    
Max Wind Speed 15 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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Date:

Astronomy

Jan. 16, 2011 Rise Set
Actual Time 7:25 AM EST 5:04 PM EST
Civil Twilight 6:55 AM EST 5:34 PM EST
Nautical Twilight 6:22 AM EST 6:08 PM EST
Astronomical Twilight 5:49 AM EST 6:40 PM EST
Moon 1:52 PM EST (1/16) 4:27 AM EST (1/16)
Length of Visible Light 10h 39m
Length of Day
9h 39m
Waxing Gibbous, 88% of the Moon is Illuminated
Jan 16
Waxing Gibbous
Jan 19
Full
Jan 26
Last Quarter
Feb 2
New
Feb 11
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 35.1 °F 28.6 °F 25.0 °F 67% 29.92 in 10.0 mi West 8.1 mph - N/A   Overcast
1:53 AM 36.0 °F 28.0 °F 25.0 °F 64% 29.96 in 10.0 mi WNW 11.5 mph 18.4 mph N/A   Overcast
3:53 AM 30.9 °F 21.2 °F 19.9 °F 64% 30.00 in 10.0 mi NNW 12.7 mph - N/A   Scattered Clouds
4:53 AM 30.0 °F 21.1 °F 17.1 °F 59% 30.04 in 10.0 mi NNW 10.4 mph - N/A   Overcast
5:53 AM 28.0 °F 18.6 °F 14.0 °F 56% 30.06 in 10.0 mi NNW 10.4 mph - N/A   Clear
6:53 AM 24.1 °F 15.2 °F 12.0 °F 60% 30.10 in 10.0 mi WNW 8.1 mph - N/A   Clear
7:53 AM 23.0 °F 17.0 °F 10.9 °F 60% 30.13 in 10.0 mi West 4.6 mph - N/A   Clear
8:53 AM 25.0 °F 16.3 °F 12.0 °F 58% 30.15 in 10.0 mi WNW 8.1 mph - N/A   Clear
9:53 AM 28.9 °F 19.8 °F 14.0 °F 54% 30.17 in 10.0 mi WNW 10.4 mph - N/A   Clear
10:53 AM 30.9 °F 21.7 °F 15.1 °F 52% 30.16 in 10.0 mi WNW 11.5 mph - N/A   Clear
11:53 AM 30.9 °F 21.2 °F 15.1 °F 52% 30.13 in 10.0 mi WNW 12.7 mph - N/A   Clear
12:53 PM 30.9 °F 20.7 °F 15.1 °F 52% 30.12 in 10.0 mi WNW 13.8 mph - N/A   Clear
1:53 PM 32.0 °F 23.0 °F 14.0 °F 48% 30.12 in 10.0 mi NW 11.5 mph - N/A   Clear
2:53 PM 30.9 °F 20.2 °F 12.9 °F 47% 30.13 in 10.0 mi NW 15.0 mph - N/A   Clear
3:53 PM 30.0 °F 21.1 °F 12.0 °F 47% 30.15 in 10.0 mi NW 10.4 mph - N/A   Clear
4:53 PM 28.0 °F 21.7 °F 12.0 °F 51% 30.17 in 10.0 mi NW 5.8 mph - N/A   Clear
5:53 PM 26.1 °F 21.9 °F 9.0 °F 49% 30.19 in 10.0 mi WNW 3.5 mph - N/A   Clear
6:53 PM 25.0 °F 19.3 °F 8.1 °F 49% 30.21 in 10.0 mi West 4.6 mph - N/A   Clear
8:53 PM 23.0 °F 13.1 °F 8.1 °F 53% 30.23 in 10.0 mi NW 9.2 mph - N/A   Clear
9:53 PM 23.0 °F 17.0 °F 8.1 °F 53% 30.24 in 10.0 mi WNW 4.6 mph - N/A   Clear
10:53 PM 23.0 °F 14.7 °F 10.9 °F 60% 30.25 in 10.0 mi NW 6.9 mph - N/A   Clear
11:53 PM 24.1 °F 17.0 °F 10.0 °F 55% 30.25 in 10.0 mi NNW 5.8 mph - N/A   Clear