Weather History for Butler, PA

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Thursday, May 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 63 °F -  
Max Temperature 75 °F 66 °F 89 °F (1979)
Min Temperature 51 °F 46 °F 28 °F (1976)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 13 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 68    
Maximum Humidity 94    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 3 mph (West)    
Max Wind Speed 12 mph    
Max Gust Speed 20 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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Astronomy

May. 09, 2013 Rise Set
Actual Time 6:08 AM EDT 8:24 PM EDT
Civil Twilight 5:37 AM EDT 8:55 PM EDT
Nautical Twilight 5:00 AM EDT 9:33 PM EDT
Astronomical Twilight 4:18 AM EDT 10:14 PM EDT
Moon 5:52 AM EDT (5/9) 8:18 PM EDT (5/9)
Length of Visible Light 15h 17m
Length of Day
14h 16m
Waning Crescent, 0% of the Moon is Illuminated
May 9
Waning Crescent
May 9
New
May 18
First Quarter
May 25
Full
May 31
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 57.2 °F 50.0 °F 77% 29.97 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
12:35 AM 57.2 °F 50.0 °F 77% 29.97 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:55 AM 57.2 °F 50.0 °F 77% 29.97 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
1:15 AM 55.4 °F 50.0 °F 82% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
1:35 AM 55.4 °F 50.0 °F 82% 29.95 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:55 AM 55.4 °F 50.0 °F 82% 29.96 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:15 AM 53.6 °F 50.0 °F 88% 29.94 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:35 AM 53.6 °F 48.2 °F 82% 29.94 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 53.6 °F 50.0 °F 88% 29.94 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:15 AM 53.6 °F 50.0 °F 88% 29.94 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:35 AM 53.6 °F 50.0 °F 88% 29.94 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 53.6 °F 50.0 °F 88% 29.93 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:15 AM 53.6 °F 50.0 °F 88% 29.94 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
4:35 AM 53.6 °F 51.8 °F 94% 29.94 in 10.0 mi West 3.5 mph - N/A   Overcast
4:55 AM 53.6 °F 50.0 °F 88% 29.94 in 10.0 mi West 4.6 mph - N/A   Overcast
5:15 AM 53.6 °F 50.0 °F 88% 29.94 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
5:35 AM 53.6 °F 48.2 °F 82% 29.94 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 53.6 °F 50.0 °F 88% 29.94 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 51.8 °F 48.2 °F 88% 29.95 in 0.8 mi West 3.5 mph - N/A   Unknown
6:35 AM 51.8 °F 48.2 °F 88% 29.95 in 8.0 mi West 4.6 mph - N/A   Clear
6:55 AM 51.8 °F 50.0 °F 94% 29.97 in 9.0 mi West 3.5 mph - N/A   Clear
7:15 AM 51.8 °F 48.2 °F 88% 29.97 in 5.0 mi West 3.5 mph - N/A   Clear
7:35 AM 53.6 °F 50.0 °F 88% 29.98 in 6.0 mi West 3.5 mph - N/A   Partly Cloudy
7:55 AM 53.6 °F 51.8 °F 94% 29.99 in 9.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
8:15 AM 55.4 °F 51.8 °F 88% 30.01 in 10.0 mi West 5.8 mph - N/A   Overcast
8:35 AM 55.4 °F 51.8 °F 88% 30.01 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
8:55 AM 55.4 °F 51.8 °F 88% 30.01 in 10.0 mi West 8.1 mph - N/A   Overcast
9:15 AM 57.2 °F 53.6 °F 88% 30.01 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
9:35 AM 57.2 °F 53.6 °F 88% 30.02 in 10.0 mi West 6.9 mph - N/A   Overcast
9:55 AM 57.2 °F 53.6 °F 88% 30.02 in 10.0 mi West 8.1 mph - N/A   Overcast
10:15 AM 59.0 °F 53.6 °F 82% 30.02 in 10.0 mi West 4.6 mph - N/A   Overcast
10:35 AM 59.0 °F 55.4 °F 88% 30.01 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
10:55 AM 60.8 °F 55.4 °F 82% 30.02 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
11:35 AM 64.4 °F 53.6 °F 68% 30.01 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
11:55 AM 64.4 °F 53.6 °F 68% 30.02 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
12:35 PM 69.8 °F 53.6 °F 56% 30.02 in 10.0 mi NW 5.8 mph - N/A   Scattered Clouds
1:15 PM 69.8 °F 53.6 °F 56% 30.01 in 10.0 mi West 4.6 mph - N/A   Overcast
1:35 PM 71.6 °F 53.6 °F 53% 30.01 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
1:55 PM 71.6 °F 51.8 °F 50% 30.01 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
2:15 PM 71.6 °F 53.6 °F 53% 30.01 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
2:35 PM 71.6 °F 51.8 °F 50% 30.00 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
2:55 PM 73.4 °F 51.8 °F 47% 30.00 in 10.0 mi West 11.5 mph - N/A   Scattered Clouds
3:15 PM 73.4 °F 51.8 °F 47% 30.00 in 10.0 mi WNW 4.6 mph 19.6 mph N/A   Mostly Cloudy
3:35 PM 73.4 °F 50.0 °F 44% 29.99 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
3:55 PM 75.2 °F 51.8 °F 44% 29.99 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
4:15 PM 73.4 °F 48.2 °F 41% 29.99 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
4:35 PM 75.2 °F 50.0 °F 41% 29.98 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
4:55 PM 75.2 °F 48.2 °F 38% 29.98 in 10.0 mi WNW 5.8 mph 17.3 mph N/A   Mostly Cloudy
5:15 PM 75.2 °F 46.4 °F 36% 29.98 in 10.0 mi West 6.9 mph 18.4 mph N/A   Partly Cloudy
5:35 PM 75.2 °F 48.2 °F 38% 29.98 in 10.0 mi West 4.6 mph - N/A   Clear
5:55 PM 75.2 °F 48.2 °F 38% 29.98 in 10.0 mi West 4.6 mph - N/A   Clear
6:15 PM 75.2 °F 48.2 °F 38% 29.97 in 10.0 mi North 6.9 mph - N/A   Partly Cloudy
6:35 PM 73.4 °F 48.2 °F 41% 29.98 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
6:55 PM 73.4 °F 46.4 °F 38% 29.98 in 10.0 mi WNW 3.5 mph - N/A   Clear
7:15 PM 73.4 °F 46.4 °F 38% 29.98 in 10.0 mi NW 4.6 mph - N/A   Clear
7:35 PM 71.6 °F 46.4 °F 41% 29.98 in 10.0 mi NNW 3.5 mph - N/A   Clear
7:55 PM 71.6 °F 46.4 °F 41% 29.99 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 66.2 °F 48.2 °F 52% 30.00 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 66.2 °F 46.4 °F 49% 30.01 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 64.4 °F 48.2 °F 56% 30.01 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 62.6 °F 46.4 °F 55% 30.02 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 60.8 °F 46.4 °F 59% 30.03 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 60.8 °F 46.4 °F 59% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 59.0 °F 48.2 °F 67% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 59.0 °F 46.4 °F 63% 30.02 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 57.2 °F 46.4 °F 67% 30.02 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 57.2 °F 46.4 °F 67% 30.02 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy