Weather History for Lancaster, PA

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Friday, May 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 78 °F -  
Max Temperature 91 °F 78 °F 93 °F (2011)
Min Temperature 64 °F 57 °F 42 °F (1990)
Cooling Degree Days 12    
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 63 °F    
Average Humidity 65    
Maximum Humidity 94    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 3 mph (South)    
Max Wind Speed 15 mph    
Max Gust Speed 21 mph    
Visibility 7 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

May. 31, 2013 Rise Set
Actual Time 5:38 AM EDT 8:27 PM EDT
Civil Twilight 5:06 AM EDT 9:00 PM EDT
Nautical Twilight 4:25 AM EDT 9:40 PM EDT
Astronomical Twilight 3:39 AM EDT 10:27 PM EDT
Moon 1:01 AM EDT (5/31) 12:51 PM EDT (5/31)
Length of Visible Light 15h 53m
Length of Day
14h 49m
Waning Gibbous, 51% of the Moon is Illuminated
May 31
Waning Gibbous
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
Full

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 71.1 °F - 64.0 °F 78% 30.12 in 8.0 mi Calm Calm - N/A   Clear
1:53 AM 69.1 °F - 64.0 °F 84% 30.13 in 6.0 mi Calm Calm - N/A   Haze
2:53 AM 68.0 °F - 64.0 °F 87% 30.12 in 5.0 mi SE 4.6 mph - N/A   Clear
3:53 AM 66.9 °F - 64.0 °F 90% 30.11 in 4.0 mi Calm Calm - N/A   Clear
4:53 AM 66.0 °F - 63.0 °F 90% 30.12 in 3.0 mi Calm Calm - N/A   Clear
5:41 AM 64.4 °F - 62.6 °F 94% 30.13 in 2.0 mi Calm Calm - N/A   Clear
5:53 AM 64.0 °F - 62.1 °F 93% 30.13 in 1.2 mi Calm Calm - N/A   Clear
6:53 AM 68.0 °F - 64.9 °F 90% 30.14 in 1.8 mi Calm Calm - N/A   Clear
7:00 AM 69.8 °F - 64.4 °F 83% 30.15 in 2.0 mi Calm Calm - N/A   Clear
7:25 AM 71.6 °F - 64.4 °F 78% 30.15 in 3.0 mi Calm Calm - N/A   Haze
7:53 AM 73.0 °F - 66.0 °F 79% 30.14 in 4.0 mi Calm Calm - N/A   Haze
8:53 AM 78.1 °F - 64.0 °F 62% 30.14 in 7.0 mi West 3.5 mph - N/A   Clear
9:53 AM 81.0 °F 82.7 °F 64.9 °F 58% 30.12 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 84.0 °F 85.8 °F 64.9 °F 53% 30.12 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 86.0 °F 86.8 °F 63.0 °F 46% 30.11 in 10.0 mi SSW 8.1 mph - N/A   Clear
12:53 PM 88.0 °F 87.1 °F 59.0 °F 37% 30.08 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:53 PM 90.0 °F 89.1 °F 59.0 °F 35% 30.06 in 10.0 mi South 9.2 mph - N/A   Clear
2:53 PM 90.0 °F 88.8 °F 57.9 °F 34% 30.06 in 10.0 mi South 8.1 mph 20.7 mph N/A   Clear
3:53 PM 91.0 °F 92.6 °F 64.0 °F 41% 30.04 in 10.0 mi SSW 9.2 mph 20.7 mph N/A   Clear
4:53 PM 89.1 °F 90.3 °F 64.0 °F 43% 30.02 in 10.0 mi SSE 15.0 mph 19.6 mph N/A   Clear
5:53 PM 88.0 °F 88.7 °F 63.0 °F 43% 30.01 in 10.0 mi SSW 11.5 mph - N/A   Clear
6:53 PM 86.0 °F 87.3 °F 64.0 °F 48% 30.01 in 10.0 mi South 11.5 mph - N/A   Clear
7:53 PM 82.9 °F 84.4 °F 64.0 °F 53% 30.01 in 10.0 mi South 8.1 mph - N/A   Clear
8:53 PM 80.1 °F 81.7 °F 64.0 °F 58% 30.02 in 10.0 mi South 5.8 mph - N/A   Clear
9:53 PM 78.1 °F - 64.0 °F 62% 30.02 in 10.0 mi South 6.9 mph - N/A   Clear
10:53 PM 73.9 °F - 64.9 °F 73% 30.03 in 10.0 mi SSE 3.5 mph - N/A   Clear
11:53 PM 72.0 °F - 64.0 °F 76% 30.03 in 10.0 mi Calm Calm - N/A   Clear