Weather History for Lancaster, PA

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Thursday, September 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 76 °F -  
Max Temperature 86 °F 79 °F 95 °F (1983)
Min Temperature 68 °F 56 °F 42 °F (1977)
Cooling Degree Days 11    
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 69 °F    
Average Humidity 85    
Maximum Humidity 96    
Minimum Humidity 61    
Precipitation  
Precipitation 0.31 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.85 in    
Wind  
Wind Speed 3 mph (West)    
Max Wind Speed 23 mph    
Max Gust Speed 32 mph    
Visibility 5 miles    
Events Fog , Rain , Thunderstorm    
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

Sep. 12, 2013 Rise Set
Actual Time 6:43 AM EDT 7:18 PM EDT
Civil Twilight 6:16 AM EDT 7:45 PM EDT
Nautical Twilight 5:43 AM EDT 8:17 PM EDT
Astronomical Twilight 5:10 AM EDT 8:51 PM EDT
Moon 2:09 PM EDT (9/12) No Moon Set
Length of Visible Light 13h 29m
Length of Day
12h 35m
Waxing Crescent, 50% of the Moon is Illuminated
Sep 12
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

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 77.0 °F - 70.0 °F 79% 29.97 in 7.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 73.9 °F - 70.0 °F 87% 29.96 in 5.0 mi Calm Calm - N/A   Clear
2:53 AM 75.9 °F - 70.0 °F 82% 29.94 in 7.0 mi South 3.5 mph - N/A   Partly Cloudy
3:53 AM 73.0 °F - 70.0 °F 90% 29.94 in 5.0 mi Calm Calm - N/A   Partly Cloudy
4:53 AM 73.9 °F - 70.0 °F 87% 29.94 in 6.0 mi Calm Calm - N/A   Clear
5:53 AM 71.1 °F - 69.1 °F 93% 29.94 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
6:42 AM 71.6 °F - 69.8 °F 94% 29.94 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
6:49 AM 71.6 °F - 69.8 °F 94% 29.95 in 1.2 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 71.1 °F - 69.1 °F 93% 29.94 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 73.9 °F - 71.1 °F 91% 29.93 in 3.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 77.0 °F - 71.1 °F 82% 29.91 in 4.0 mi West 3.5 mph - N/A   Haze
9:53 AM 79.0 °F - 72.0 °F 79% 29.92 in 4.0 mi West 3.5 mph - N/A   Haze
10:23 AM 80.6 °F 84.6 °F 71.6 °F 74% 29.92 in 4.0 mi WNW 9.2 mph - N/A Thunderstorm Haze
10:46 AM 75.2 °F - 71.6 °F 89% 29.92 in 1.8 mi West 9.2 mph - 0.02 in Rain , Thunderstorm Thunderstorms and Rain
10:53 AM 75.0 °F - 72.0 °F 90% 29.90 in 2.0 mi West 6.9 mph - 0.04 in Rain , Thunderstorm Thunderstorms and Rain
11:41 AM 73.4 °F - 71.6 °F 94% 29.89 in 2.0 mi SW 3.5 mph - 0.04 in Rain Light Rain
11:53 AM 73.9 °F - 72.0 °F 93% 29.88 in 3.0 mi WSW 4.6 mph - 0.04 in Rain Light Rain
12:53 PM 79.0 °F - 70.0 °F 74% 29.86 in 10.0 mi WSW 6.9 mph - 0.00 in   Clear
1:53 PM 84.0 °F 87.8 °F 69.1 °F 61% 29.83 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:53 PM 84.0 °F 89.6 °F 72.0 °F 67% 29.78 in 7.0 mi Calm Calm - N/A   Scattered Clouds
3:19 PM 84.2 °F 89.6 °F 71.6 °F 66% 29.76 in 6.0 mi Calm Calm - N/A Thunderstorm Unknown
3:53 PM 79.0 °F - 64.9 °F 62% 29.76 in 10.0 mi South 10.4 mph - N/A Thunderstorm Thunderstorm
4:10 PM 77.0 °F - 69.8 °F 78% 29.76 in 7.0 mi SSE 8.1 mph - 0.00 in Rain , Thunderstorm Light Rain
4:30 PM 78.8 °F - 71.6 °F 78% 29.76 in 6.0 mi East 4.6 mph - 0.00 in   Haze
4:48 PM 78.8 °F - 71.6 °F 78% 29.78 in 5.0 mi Variable 4.6 mph - 0.00 in Thunderstorm Haze
4:53 PM 77.0 °F - 68.0 °F 74% 29.80 in 7.0 mi NNW 23.0 mph 28.8 mph 0.00 in Thunderstorm Partly Cloudy
5:01 PM 71.6 °F - 64.4 °F 78% 29.83 in 10.0 mi WNW 19.6 mph 32.2 mph 0.00 in Rain , Thunderstorm Light Rain
5:10 PM 71.6 °F - 66.2 °F 83% 29.81 in 10.0 mi NNW 9.2 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
5:29 PM 69.8 °F - 66.2 °F 88% 29.82 in 1.2 mi West 13.8 mph - 0.12 in Rain , Thunderstorm Thunderstorms and Rain
5:37 PM 69.8 °F - 66.2 °F 88% 29.81 in 0.5 mi West 4.6 mph - 0.22 in Fog , Rain , Thunderstorm Heavy Thunderstorms and Rain
5:44 PM 69.8 °F - 66.2 °F 88% 29.80 in 2.0 mi North 4.6 mph - 0.23 in Rain , Thunderstorm Rain
5:47 PM 69.8 °F - 66.2 °F 88% 29.79 in 3.0 mi Calm Calm - 0.23 in Rain Light Rain
5:53 PM 69.1 °F - 66.9 °F 93% 29.79 in 5.0 mi Calm Calm - 0.23 in Rain , Thunderstorm Light Rain
6:32 PM 69.8 °F - 66.2 °F 88% 29.78 in 6.0 mi Calm Calm - 0.00 in   Clear
6:53 PM 70.0 °F - 68.0 °F 93% 29.76 in 6.0 mi Calm Calm - 0.00 in   Clear
7:53 PM 68.0 °F - 66.9 °F 96% 29.76 in 6.0 mi Calm Calm - N/A   Clear
8:53 PM 69.1 °F - 66.9 °F 93% 29.75 in 5.0 mi Calm Calm - N/A   Clear
9:53 PM 68.0 °F - 66.9 °F 96% 29.76 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 PM 69.1 °F - 68.0 °F 96% 29.75 in 3.0 mi Calm Calm - 0.00 in   Overcast
11:53 PM 69.1 °F - 68.0 °F 96% 29.75 in 3.0 mi West 3.5 mph - 0.00 in   Overcast