Weather History for Butler, PA

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Friday, February 1, 2013

  Actual Average Record
Temperature  
Mean Temperature 16 °F -  
Max Temperature 21 °F 35 °F 62 °F (1988)
Min Temperature 10 °F 20 °F -8 °F (1971)
Degree Days  
Heating Degree Days 50    
Moisture  
Dew Point 4 °F    
Average Humidity 62    
Maximum Humidity 73    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 13 mph (WSW)    
Max Wind Speed 22 mph    
Max Gust Speed 28 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

Feb. 01, 2013 Rise Set
Actual Time 7:29 AM EST 5:37 PM EST
Civil Twilight 7:00 AM EST 6:06 PM EST
Nautical Twilight 6:27 AM EST 6:39 PM EST
Astronomical Twilight 5:55 AM EST 7:11 PM EST
Moon 11:45 PM EST (2/1) 9:59 AM EST (2/1)
Length of Visible Light 11h 05m
Length of Day
10h 08m
Waning Gibbous, 70% of the Moon is Illuminated
Feb 1
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 21.2 °F 7.8 °F 8.6 °F 58% 29.80 in 10.0 mi West 15.0 mph 21.9 mph N/A   Clear
12:35 AM 19.4 °F 6.6 °F 8.6 °F 63% 29.80 in 10.0 mi West 12.7 mph 18.4 mph N/A   Clear
1:15 AM 19.4 °F 9.5 °F 10.4 °F 68% 29.81 in 10.0 mi WNW 8.1 mph 17.3 mph N/A   Scattered Clouds
2:15 AM 17.6 °F 8.2 °F 8.6 °F 68% 29.82 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
2:35 AM 17.6 °F 6.4 °F 6.8 °F 63% 29.83 in 10.0 mi West 9.2 mph 20.7 mph N/A   Mostly Cloudy
3:15 AM 17.6 °F 4.3 °F 3.2 °F 53% 29.83 in 10.0 mi West 12.7 mph 18.4 mph N/A   Clear
3:35 AM 17.6 °F 6.4 °F 3.2 °F 53% 29.85 in 10.0 mi West 9.2 mph 18.4 mph N/A   Clear
3:55 AM 15.8 °F -0.2 °F 5.0 °F 62% 29.86 in 10.0 mi West 17.3 mph - N/A   Clear
4:15 AM 15.8 °F 7.2 °F 5.0 °F 62% 29.87 in 10.0 mi West 5.8 mph 17.3 mph N/A   Mostly Cloudy
4:35 AM 15.8 °F 2.1 °F 5.0 °F 62% 29.89 in 9.0 mi West 12.7 mph 17.3 mph N/A   Mostly Cloudy
4:55 AM 15.8 °F 2.7 °F 3.2 °F 58% 29.90 in 10.0 mi West 11.5 mph 19.6 mph N/A   Mostly Cloudy
5:15 AM 15.8 °F 0.9 °F 5.0 °F 62% 29.91 in 9.0 mi West 15.0 mph 24.2 mph N/A   Scattered Clouds
5:35 AM 15.8 °F 4.2 °F 5.0 °F 62% 29.93 in 10.0 mi West 9.2 mph 17.3 mph N/A   Scattered Clouds
5:55 AM 15.8 °F 0.9 °F 5.0 °F 62% 29.94 in 10.0 mi West 15.0 mph 24.2 mph N/A   Mostly Cloudy
6:15 AM 15.8 °F 1.4 °F 6.8 °F 68% 29.96 in 10.0 mi WSW 13.8 mph 23.0 mph N/A   Mostly Cloudy
6:35 AM 14.0 °F -1.4 °F 5.0 °F 67% 29.97 in 10.0 mi West 15.0 mph 21.9 mph N/A   Mostly Cloudy
7:15 AM 14.0 °F -0.2 °F 6.8 °F 73% 30.00 in 9.0 mi WSW 12.7 mph 21.9 mph N/A   Overcast
7:35 AM 15.8 °F 1.4 °F 6.8 °F 68% 30.01 in 10.0 mi WSW 13.8 mph 24.2 mph N/A   Overcast
7:55 AM 14.0 °F 1.2 °F 5.0 °F 67% 30.03 in 10.0 mi West 10.4 mph 17.3 mph N/A   Overcast
8:15 AM 14.0 °F -0.8 °F 5.0 °F 67% 30.04 in 10.0 mi West 13.8 mph 21.9 mph N/A   Overcast
8:35 AM 14.0 °F -2.0 °F 5.0 °F 67% 30.05 in 10.0 mi WSW 16.1 mph 23.0 mph N/A   Overcast
9:15 AM 14.0 °F -3.4 °F 5.0 °F 67% 30.08 in 10.0 mi WSW 19.6 mph 24.2 mph N/A   Overcast
9:35 AM 14.0 °F -3.0 °F 5.0 °F 67% 30.08 in 9.0 mi WSW 18.4 mph 27.6 mph N/A   Mostly Cloudy
9:55 AM 15.8 °F 0.3 °F 5.0 °F 62% 30.10 in 10.0 mi West 16.1 mph 27.6 mph N/A   Mostly Cloudy
10:15 AM 15.8 °F -0.6 °F 5.0 °F 62% 30.11 in 9.0 mi WSW 18.4 mph 26.5 mph N/A   Mostly Cloudy
10:35 AM 15.8 °F 2.1 °F 3.2 °F 58% 30.11 in 10.0 mi West 12.7 mph 24.2 mph N/A   Overcast
10:55 AM 15.8 °F 1.4 °F 5.0 °F 62% 30.13 in 10.0 mi West 13.8 mph 23.0 mph N/A   Overcast
11:15 AM 14.0 °F -2.0 °F 3.2 °F 62% 30.14 in 10.0 mi WSW 16.1 mph 27.6 mph N/A   Overcast
11:35 AM 15.8 °F 2.1 °F 3.2 °F 58% 30.15 in 10.0 mi West 12.7 mph 20.7 mph N/A   Overcast
12:15 PM 17.6 °F 0.5 °F 6.8 °F 63% 30.15 in 10.0 mi WSW 21.9 mph 26.5 mph N/A   Mostly Cloudy
12:35 PM 15.8 °F -0.6 °F 6.8 °F 68% 30.16 in 10.0 mi West 18.4 mph 23.0 mph N/A   Overcast
1:15 PM 17.6 °F 2.7 °F 3.2 °F 53% 30.16 in 10.0 mi West 16.1 mph 23.0 mph N/A   Overcast
1:35 PM 17.6 °F 5.0 °F 3.2 °F 53% 30.15 in 10.0 mi West 11.5 mph 20.7 mph N/A   Overcast
1:55 PM 17.6 °F 3.7 °F 3.2 °F 53% 30.16 in 10.0 mi West 13.8 mph 26.5 mph N/A   Mostly Cloudy
2:15 PM 17.6 °F 3.2 °F 3.2 °F 53% 30.17 in 10.0 mi West 15.0 mph 24.2 mph N/A   Mostly Cloudy
2:35 PM 17.6 °F 3.2 °F 5.0 °F 58% 30.17 in 10.0 mi West 15.0 mph 21.9 mph N/A   Scattered Clouds
2:55 PM 17.6 °F 3.2 °F 3.2 °F 53% 30.18 in 10.0 mi West 15.0 mph 25.3 mph N/A   Mostly Cloudy
3:15 PM 17.6 °F 4.3 °F 1.4 °F 49% 30.19 in 10.0 mi West 12.7 mph 26.5 mph N/A   Mostly Cloudy
3:35 PM 17.6 °F 1.3 °F 3.2 °F 53% 30.20 in 10.0 mi WSW 19.6 mph 23.0 mph N/A   Mostly Cloudy
3:55 PM 15.8 °F 1.4 °F 3.2 °F 58% 30.20 in 10.0 mi WSW 13.8 mph 24.2 mph N/A   Mostly Cloudy
4:15 PM 15.8 °F 3.4 °F 3.2 °F 58% 30.20 in 10.0 mi West 10.4 mph 24.2 mph N/A   Overcast
4:35 PM 15.8 °F 1.4 °F 3.2 °F 58% 30.21 in 10.0 mi WSW 13.8 mph 23.0 mph N/A   Mostly Cloudy
5:15 PM 15.8 °F 3.4 °F 5.0 °F 62% 30.22 in 7.0 mi West 10.4 mph 16.1 mph N/A   Mostly Cloudy
5:35 PM 15.8 °F 3.4 °F 3.2 °F 58% 30.23 in 10.0 mi WSW 10.4 mph 18.4 mph N/A   Overcast
6:15 PM 15.8 °F 5.1 °F 6.8 °F 68% 30.24 in 7.0 mi WSW 8.1 mph - N/A   Overcast
6:35 PM 14.0 °F -0.2 °F 6.8 °F 73% 30.25 in 10.0 mi WSW 12.7 mph 20.7 mph N/A   Mostly Cloudy
6:55 PM 14.0 °F -0.2 °F 5.0 °F 67% 30.25 in 10.0 mi WSW 12.7 mph 18.4 mph N/A   Scattered Clouds
7:15 PM 14.0 °F -0.2 °F 3.2 °F 62% 30.26 in 10.0 mi SW 12.7 mph 17.3 mph N/A   Scattered Clouds
7:35 PM 14.0 °F 1.2 °F 3.2 °F 62% 30.26 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
7:55 PM 14.0 °F 1.2 °F 1.4 °F 57% 30.26 in 10.0 mi WSW 10.4 mph 17.3 mph N/A   Mostly Cloudy
8:15 PM 14.0 °F 0.5 °F 1.4 °F 57% 30.27 in 10.0 mi WSW 11.5 mph 18.4 mph N/A   Overcast
8:35 PM 14.0 °F 0.5 °F 3.2 °F 62% 30.27 in 10.0 mi SW 11.5 mph - N/A   Overcast
8:55 PM 12.2 °F -2.5 °F 3.2 °F 67% 30.27 in 10.0 mi WSW 12.7 mph - N/A   Overcast
9:15 PM 12.2 °F -2.5 °F 3.2 °F 67% 30.27 in 7.0 mi SW 12.7 mph - N/A   Mostly Cloudy
9:35 PM 12.2 °F -1.8 °F 3.2 °F 67% 30.28 in 3.0 mi SW 11.5 mph - N/A   Mostly Cloudy
9:55 PM 12.2 °F -1.8 °F 3.2 °F 67% 30.27 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
10:15 PM 12.2 °F -0.2 °F 1.4 °F 62% 30.28 in 10.0 mi SW 9.2 mph 16.1 mph N/A   Scattered Clouds
10:35 PM 12.2 °F -1.0 °F 1.4 °F 62% 30.28 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
10:55 PM 10.4 °F -4.8 °F 1.4 °F 67% 30.27 in 10.0 mi SW 12.7 mph 17.3 mph N/A   Overcast
11:15 PM 10.4 °F -5.4 °F 1.4 °F 67% 30.27 in 10.0 mi WSW 13.8 mph - N/A   Partly Cloudy
11:35 PM 10.4 °F -4.1 °F 1.4 °F 67% 30.27 in 10.0 mi SW 11.5 mph - N/A   Partly Cloudy
11:55 PM 10.4 °F -3.3 °F 1.4 °F 67% 30.27 in 10.0 mi SW 10.4 mph - N/A   Clear