Weather History for Butler, PA

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Monday, December 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 27 °F -  
Max Temperature 37 °F 33 °F 64 °F (1984)
Min Temperature 17 °F 21 °F -7 °F (1976)
Degree Days  
Heating Degree Days 38    
Moisture  
Dew Point 16 °F    
Average Humidity 73    
Maximum Humidity 87    
Minimum Humidity 58    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 14 mph    
Max Gust Speed 22 mph    
Visibility 9 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

Dec. 30, 2013 Rise Set
Actual Time 7:43 AM EST 5:01 PM EST
Civil Twilight 7:12 AM EST 5:32 PM EST
Nautical Twilight 6:38 AM EST 6:06 PM EST
Astronomical Twilight 6:05 AM EST 6:40 PM EST
Moon 5:31 AM EST (12/30) 3:33 PM EST (12/30)
Length of Visible Light 10h 19m
Length of Day
9h 17m
Waning Crescent, 5% of the Moon is Illuminated
Dec 30
Waning Crescent
Jan 1
New
Jan 7
First Quarter
Jan 15
Full
Jan 24
Last Quarter

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 37.4 °F 28.9 °F 30.2 °F 75% 29.83 in 10.0 mi West 13.8 mph 20.7 mph N/A   Overcast
12:35 AM 37.4 °F 30.3 °F 30.2 °F 75% 29.83 in 8.0 mi West 10.4 mph 21.9 mph N/A   Overcast
12:55 AM 37.4 °F 30.3 °F 30.2 °F 75% 29.84 in 8.0 mi West 10.4 mph 16.1 mph N/A   Overcast
1:15 AM 35.6 °F 27.5 °F 30.2 °F 81% 29.84 in 6.0 mi West 11.5 mph 18.4 mph N/A   Overcast
1:35 AM 33.8 °F 25.3 °F 28.4 °F 81% 29.87 in 4.0 mi NW 11.5 mph 17.3 mph N/A   Overcast
1:55 AM 32.0 °F 23.6 °F 28.4 °F 87% 29.89 in 7.0 mi NW 10.4 mph 19.6 mph N/A   Overcast
2:15 AM 30.2 °F 21.9 °F 26.6 °F 86% 29.90 in 10.0 mi NW 9.2 mph 18.4 mph N/A   Overcast
2:35 AM 30.2 °F 21.9 °F 24.8 °F 80% 29.91 in 9.0 mi NW 9.2 mph - N/A   Overcast
2:55 AM 28.4 °F 19.1 °F 24.8 °F 86% 29.92 in 10.0 mi WNW 10.4 mph 17.3 mph N/A   Overcast
3:15 AM 28.4 °F 19.1 °F 24.8 °F 86% 29.94 in 10.0 mi WNW 10.4 mph - N/A   Overcast
3:35 AM 28.4 °F 19.1 °F 24.8 °F 86% 29.95 in 10.0 mi WNW 10.4 mph 16.1 mph N/A   Overcast
3:55 AM 28.4 °F 20.4 °F 23.0 °F 80% 29.96 in 10.0 mi NW 8.1 mph - N/A   Overcast
4:15 AM 28.4 °F 19.1 °F 21.2 °F 74% 29.97 in 10.0 mi NW 10.4 mph 19.6 mph N/A   Overcast
4:35 AM 26.6 °F 15.7 °F 21.2 °F 80% 29.98 in 10.0 mi NW 12.7 mph 17.3 mph N/A   Overcast
4:55 AM 26.6 °F 17.5 °F 21.2 °F 80% 30.00 in 10.0 mi NW 9.2 mph - N/A   Overcast
5:15 AM 26.6 °F 19.1 °F 21.2 °F 80% 30.00 in 10.0 mi NW 6.9 mph 17.3 mph N/A   Overcast
5:35 AM 26.6 °F 17.5 °F 21.2 °F 80% 30.01 in 10.0 mi West 9.2 mph - N/A   Overcast
5:55 AM 26.6 °F 19.1 °F 21.2 °F 80% 30.02 in 10.0 mi West 6.9 mph - N/A   Overcast
6:15 AM 26.6 °F 19.1 °F 19.4 °F 74% 30.03 in 10.0 mi WNW 6.9 mph - N/A   Overcast
6:35 AM 26.6 °F 17.5 °F 19.4 °F 74% 30.05 in 10.0 mi NW 9.2 mph - N/A   Overcast
6:55 AM 24.8 °F 16.9 °F 19.4 °F 80% 30.07 in 8.0 mi NNW 6.9 mph - N/A   Overcast
7:15 AM 24.8 °F 16.9 °F 19.4 °F 80% 30.07 in 9.0 mi NW 6.9 mph - N/A   Overcast
7:35 AM 24.8 °F 14.6 °F 19.4 °F 80% 30.08 in 10.0 mi NW 10.4 mph 16.1 mph N/A   Overcast
7:55 AM 24.8 °F 14.6 °F 17.6 °F 74% 30.09 in 9.0 mi NNW 10.4 mph 16.1 mph N/A   Overcast
8:15 AM 23.0 °F 13.1 °F 17.6 °F 80% 30.10 in 6.0 mi NW 9.2 mph - N/A   Overcast
8:35 AM 21.2 °F 13.6 °F 17.6 °F 86% 30.11 in 8.0 mi NNW 5.8 mph - N/A   Overcast
8:55 AM 21.2 °F 13.6 °F 15.8 °F 80% 30.13 in 3.0 mi NNW 5.8 mph - N/A   Overcast
9:15 AM 21.2 °F 13.6 °F 15.8 °F 80% 30.14 in 5.0 mi NW 5.8 mph - N/A   Overcast
9:35 AM 21.2 °F 14.9 °F 15.8 °F 80% 30.15 in 1.8 mi NNW 4.6 mph - N/A   Overcast
9:55 AM 21.2 °F 11.7 °F 15.8 °F 80% 30.14 in 5.0 mi NW 8.1 mph - N/A   Mostly Cloudy
10:15 AM 21.2 °F 11.7 °F 14.0 °F 74% 30.16 in 7.0 mi North 8.1 mph - N/A   Overcast
10:35 AM 21.2 °F 12.6 °F 14.0 °F 74% 30.16 in 10.0 mi North 6.9 mph - N/A   Overcast
10:55 AM 21.2 °F 10.9 °F 14.0 °F 74% 30.17 in 10.0 mi NW 9.2 mph - N/A   Overcast
11:15 AM 21.2 °F 11.7 °F 12.2 °F 68% 30.17 in 10.0 mi NW 8.1 mph - N/A   Overcast
11:35 AM 21.2 °F 12.6 °F 12.2 °F 68% 30.17 in 10.0 mi NNW 6.9 mph - N/A   Overcast
11:55 AM 21.2 °F 11.7 °F 12.2 °F 68% 30.17 in 10.0 mi WNW 8.1 mph 16.1 mph N/A   Overcast
12:15 PM 21.2 °F 13.6 °F 12.2 °F 68% 30.17 in 10.0 mi NW 5.8 mph - N/A   Overcast
12:35 PM 21.2 °F 12.6 °F 12.2 °F 68% 30.16 in 10.0 mi NW 6.9 mph - N/A   Overcast
12:55 PM 21.2 °F 12.6 °F 12.2 °F 68% 30.15 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
1:15 PM 21.2 °F 10.9 °F 12.2 °F 68% 30.15 in 10.0 mi North 9.2 mph - N/A   Overcast
1:35 PM 21.2 °F 13.6 °F 10.4 °F 63% 30.15 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
1:55 PM 21.2 °F 16.4 °F 10.4 °F 63% 30.15 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
2:15 PM 21.2 °F 14.9 °F 10.4 °F 63% 30.15 in 10.0 mi West 4.6 mph - N/A   Overcast
2:35 PM 21.2 °F 12.6 °F 10.4 °F 63% 30.15 in 10.0 mi West 6.9 mph - N/A   Overcast
2:55 PM 21.2 °F 13.6 °F 10.4 °F 63% 30.15 in 10.0 mi WNW 5.8 mph - N/A   Overcast
3:15 PM 21.2 °F 14.9 °F 10.4 °F 63% 30.16 in 8.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
3:35 PM 21.2 °F 13.6 °F 10.4 °F 63% 30.16 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
3:55 PM 21.2 °F 16.4 °F 10.4 °F 63% 30.17 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
4:15 PM 21.2 °F 13.6 °F 10.4 °F 63% 30.16 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
4:35 PM 21.2 °F 14.9 °F 8.6 °F 58% 30.16 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
4:55 PM 19.4 °F 11.5 °F 10.4 °F 68% 30.16 in 10.0 mi West 5.8 mph - N/A   Clear
5:15 PM 19.4 °F 11.5 °F 10.4 °F 68% 30.16 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
5:35 PM 19.4 °F - 10.4 °F 68% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:55 PM 19.4 °F - 10.4 °F 68% 30.16 in 10.0 mi Calm Calm - N/A   Clear
6:15 PM 19.4 °F 14.3 °F 10.4 °F 68% 30.16 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
6:35 PM 19.4 °F 14.3 °F 10.4 °F 68% 30.15 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
6:55 PM 17.6 °F - 10.4 °F 73% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:15 PM 19.4 °F - 10.4 °F 68% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
7:35 PM 19.4 °F - 10.4 °F 68% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
7:55 PM 19.4 °F 14.3 °F 10.4 °F 68% 30.17 in 10.0 mi NNE 3.5 mph - N/A   Overcast
8:15 PM 19.4 °F 14.3 °F 10.4 °F 68% 30.16 in 10.0 mi ENE 3.5 mph - N/A   Overcast
8:35 PM 19.4 °F 12.8 °F 10.4 °F 68% 30.16 in 10.0 mi ESE 4.6 mph - N/A   Overcast
8:55 PM 19.4 °F 11.5 °F 10.4 °F 68% 30.15 in 10.0 mi ESE 5.8 mph - N/A   Overcast
9:15 PM 19.4 °F 12.8 °F 10.4 °F 68% 30.15 in 10.0 mi ESE 4.6 mph - N/A   Overcast
9:35 PM 19.4 °F 14.3 °F 10.4 °F 68% 30.15 in 10.0 mi SE 3.5 mph - N/A   Overcast
9:55 PM 19.4 °F - 10.4 °F 68% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
10:15 PM 19.4 °F - 10.4 °F 68% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
10:35 PM 19.4 °F - 10.4 °F 68% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
10:55 PM 19.4 °F 14.3 °F 12.2 °F 74% 30.14 in 10.0 mi South 3.5 mph - N/A   Overcast
11:15 PM 19.4 °F - 12.2 °F 74% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
11:35 PM 19.4 °F 14.3 °F 12.2 °F 74% 30.13 in 10.0 mi South 3.5 mph - N/A   Overcast
11:55 PM 19.4 °F 14.3 °F 12.2 °F 74% 30.12 in 10.0 mi South 3.5 mph - N/A   Overcast