Weather History for Lancaster, PA

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Saturday, May 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 60 °F -  
Max Temperature 68 °F 75 °F 90 °F (1986)
Min Temperature 54 °F 50 °F 38 °F (1983)
Degree Days  
Heating Degree Days 5    
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 74    
Maximum Humidity 94    
Minimum Humidity 54    
Precipitation  
Precipitation 0.09 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 6 mph (ESE)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 9 miles    
Events Rain    
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

May. 18, 2013 Rise Set
Actual Time 5:46 AM EDT 8:16 PM EDT
Civil Twilight 5:15 AM EDT 8:48 PM EDT
Nautical Twilight 4:37 AM EDT 9:26 PM EDT
Astronomical Twilight 3:54 AM EDT 10:09 PM EDT
Moon 1:17 PM EDT (5/18) 1:38 AM EDT (5/18)
Length of Visible Light 15h 32m
Length of Day
14h 30m
First Quarter, 55% of the Moon is Illuminated
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 61.0 °F 48.0 °F 62% 30.18 in 10.0 mi East 4.6 mph - N/A   Overcast
1:53 AM 59.0 °F 45.0 °F 60% 30.18 in 10.0 mi ESE 5.8 mph - N/A   Overcast
2:53 AM 57.9 °F 46.9 °F 67% 30.19 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
3:53 AM 57.0 °F 48.0 °F 72% 30.20 in 10.0 mi East 4.6 mph - N/A   Overcast
4:53 AM 54.0 °F 46.9 °F 77% 30.21 in 10.0 mi ENE 5.8 mph - N/A   Scattered Clouds
5:53 AM 55.9 °F 48.0 °F 75% 30.22 in 10.0 mi East 3.5 mph - N/A   Overcast
6:53 AM 57.9 °F 48.9 °F 72% 30.24 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
7:53 AM 61.0 °F 50.0 °F 67% 30.24 in 10.0 mi SE 4.6 mph - N/A   Partly Cloudy
8:53 AM 64.9 °F 48.9 °F 56% 30.24 in 10.0 mi SE 9.2 mph - N/A   Partly Cloudy
9:53 AM 64.0 °F 46.9 °F 54% 30.24 in 10.0 mi SSE 10.4 mph - N/A   Overcast
10:53 AM 64.9 °F 50.0 °F 58% 30.24 in 10.0 mi SSE 8.1 mph - 0.00 in Rain Light Rain
11:53 AM 64.9 °F 48.9 °F 56% 30.25 in 10.0 mi SE 5.8 mph - 0.00 in   Overcast
12:53 PM 66.0 °F 50.0 °F 56% 30.23 in 10.0 mi SSE 6.9 mph - N/A   Overcast
1:53 PM 66.9 °F 50.0 °F 54% 30.22 in 10.0 mi SSE 8.1 mph - N/A   Overcast
2:53 PM 64.9 °F 53.1 °F 65% 30.21 in 10.0 mi ESE 5.8 mph - 0.01 in Rain Light Rain
3:53 PM 66.0 °F 53.1 °F 63% 30.21 in 10.0 mi ESE 10.4 mph - 0.00 in   Overcast
4:30 PM 62.6 °F 55.4 °F 77% 30.22 in 1.8 mi ESE 8.1 mph - 0.06 in Rain Heavy Rain
4:36 PM 60.8 °F 55.4 °F 82% 30.23 in 4.0 mi East 9.2 mph - 0.08 in Rain Rain
4:44 PM 60.8 °F 55.4 °F 82% 30.23 in 5.0 mi East 6.9 mph - 0.08 in Rain Light Rain
4:53 PM 61.0 °F 55.0 °F 81% 30.23 in 10.0 mi SSW 4.6 mph - 0.08 in Rain Light Rain
5:53 PM 60.1 °F 55.9 °F 86% 30.24 in 8.0 mi SE 8.1 mph - 0.00 in   Overcast
6:53 PM 59.0 °F 55.0 °F 87% 30.24 in 10.0 mi ESE 6.9 mph - N/A   Overcast
7:53 PM 59.0 °F 54.0 °F 83% 30.24 in 10.0 mi SE 9.2 mph - N/A   Overcast
8:01 PM 59.0 °F 53.6 °F 82% 30.25 in 10.0 mi ESE 9.2 mph - N/A   Overcast
8:53 PM 59.0 °F 55.0 °F 87% 30.25 in 10.0 mi ESE 6.9 mph - N/A   Overcast
9:53 PM 57.9 °F 55.0 °F 90% 30.26 in 4.0 mi ESE 6.9 mph - 0.00 in   Overcast
10:24 PM 57.2 °F 55.4 °F 94% 30.26 in 8.0 mi East 6.9 mph - N/A   Overcast
10:53 PM 57.9 °F 55.0 °F 90% 30.25 in 10.0 mi ESE 8.1 mph - N/A   Overcast
11:34 PM 57.2 °F 55.4 °F 94% 30.24 in 10.0 mi ESE 5.8 mph - N/A   Overcast
11:53 PM 57.9 °F 55.0 °F 90% 30.25 in 10.0 mi East 4.6 mph - N/A   Overcast