Weather History for Butler, PA

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Tuesday, December 4, 2012

  Actual Average Record
Temperature  
Mean Temperature 53 °F -  
Max Temperature 62 °F 41 °F 74 °F (1982)
Min Temperature 44 °F 28 °F -11 °F (1976)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 80    
Maximum Humidity 93    
Minimum Humidity 63    
Precipitation  
Precipitation 0.43 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 8 mph (SSW)    
Max Wind Speed 17 mph    
Max Gust Speed 29 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

Dec. 04, 2012 Rise Set
Actual Time 7:28 AM EST 4:52 PM EST
Civil Twilight 6:57 AM EST 5:22 PM EST
Nautical Twilight 6:23 AM EST 5:57 PM EST
Astronomical Twilight 5:50 AM EST 6:30 PM EST
Moon 10:39 PM EST (12/4) 11:20 AM EST (12/4)
Length of Visible Light 10h 25m
Length of Day
9h 24m
Waning Gibbous, 69% of the Moon is Illuminated
Dec 4
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 20
First Quarter
Dec 28
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 55.4 °F - 51.8 °F 88% 30.17 in 10.0 mi South 4.6 mph - N/A   Clear
12:35 AM 55.4 °F - 51.8 °F 88% 30.16 in 10.0 mi SSE 5.8 mph - N/A   Clear
1:15 AM 55.4 °F - 51.8 °F 88% 30.16 in 10.0 mi South 5.8 mph - N/A   Clear
1:35 AM 55.4 °F - 51.8 °F 88% 30.16 in 10.0 mi South 5.8 mph - N/A   Clear
1:55 AM 55.4 °F - 51.8 °F 88% 30.16 in 10.0 mi South 5.8 mph - N/A   Clear
2:15 AM 55.4 °F - 51.8 °F 88% 30.16 in 10.0 mi South 4.6 mph - N/A   Clear
2:35 AM 55.4 °F - 51.8 °F 88% 30.16 in 10.0 mi South 5.8 mph - N/A   Clear
2:55 AM 55.4 °F - 51.8 °F 88% 30.16 in 10.0 mi South 8.1 mph - N/A   Clear
3:15 AM 55.4 °F - 51.8 °F 88% 30.17 in 10.0 mi South 6.9 mph - N/A   Clear
3:55 AM 55.4 °F - 51.8 °F 88% 30.16 in 10.0 mi South 6.9 mph - N/A   Clear
4:15 AM 55.4 °F - 50.0 °F 82% 30.15 in 10.0 mi South 9.2 mph - N/A   Clear
4:35 AM 55.4 °F - 50.0 °F 82% 30.15 in 10.0 mi South 6.9 mph - N/A   Clear
4:55 AM 55.4 °F - 50.0 °F 82% 30.16 in 10.0 mi SSW 6.9 mph - N/A   Clear
5:15 AM 55.4 °F - 48.2 °F 77% 30.15 in 10.0 mi South 6.9 mph - N/A   Clear
5:35 AM 55.4 °F - 48.2 °F 77% 30.15 in 10.0 mi South 9.2 mph - N/A   Clear
5:55 AM 55.4 °F - 48.2 °F 77% 30.15 in 10.0 mi South 6.9 mph - N/A   Clear
6:15 AM 53.6 °F - 48.2 °F 82% 30.15 in 10.0 mi South 9.2 mph - N/A   Clear
6:35 AM 53.6 °F - 48.2 °F 82% 30.15 in 10.0 mi South 6.9 mph - N/A   Clear
6:55 AM 53.6 °F - 48.2 °F 82% 30.15 in 10.0 mi South 6.9 mph - N/A   Clear
7:15 AM 53.6 °F - 48.2 °F 82% 30.15 in 10.0 mi South 6.9 mph - N/A   Clear
7:35 AM 53.6 °F - 48.2 °F 82% 30.15 in 10.0 mi South 5.8 mph - N/A   Clear
7:55 AM 53.6 °F - 48.2 °F 82% 30.16 in 10.0 mi South 6.9 mph - N/A   Clear
8:15 AM 53.6 °F - 48.2 °F 82% 30.15 in 10.0 mi South 8.1 mph - N/A   Clear
8:35 AM 53.6 °F - 48.2 °F 82% 30.15 in 10.0 mi South 8.1 mph - N/A   Clear
8:55 AM 55.4 °F - 48.2 °F 77% 30.15 in 10.0 mi South 8.1 mph - N/A   Clear
9:15 AM 57.2 °F - 48.2 °F 72% 30.16 in 10.0 mi South 11.5 mph 16.1 mph N/A   Partly Cloudy
9:35 AM 57.2 °F - 48.2 °F 72% 30.15 in 10.0 mi SSW 11.5 mph 16.1 mph N/A   Clear
9:55 AM 57.2 °F - 48.2 °F 72% 30.15 in 10.0 mi SSW 10.4 mph 20.7 mph N/A   Clear
10:15 AM 60.8 °F - 48.2 °F 63% 30.14 in 10.0 mi South 13.8 mph - N/A   Scattered Clouds
10:35 AM 60.8 °F - 48.2 °F 63% 30.14 in 10.0 mi South 11.5 mph 20.7 mph N/A   Overcast
10:55 AM 60.8 °F - 48.2 °F 63% 30.13 in 10.0 mi SSW 12.7 mph - N/A   Overcast
11:15 AM 60.8 °F - 48.2 °F 63% 30.10 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
11:35 AM 62.6 °F - 50.0 °F 63% 30.09 in 10.0 mi South 11.5 mph 18.4 mph N/A   Mostly Cloudy
11:55 AM 62.6 °F - 50.0 °F 63% 30.08 in 10.0 mi SSW 13.8 mph 20.7 mph N/A   Mostly Cloudy
12:15 PM 62.6 °F - 51.8 °F 68% 30.07 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
12:35 PM 62.6 °F - 51.8 °F 68% 30.06 in 10.0 mi SSW 12.7 mph 19.6 mph N/A   Overcast
1:15 PM 62.6 °F - 51.8 °F 68% 30.06 in 10.0 mi SW 15.0 mph 23.0 mph N/A   Overcast
1:35 PM 62.6 °F - 51.8 °F 68% 30.04 in 8.0 mi SW 9.2 mph 16.1 mph N/A   Overcast
1:55 PM 60.8 °F - 51.8 °F 72% 30.03 in 10.0 mi SSW 10.4 mph - N/A   Overcast
2:15 PM 60.8 °F - 51.8 °F 72% 30.04 in 10.0 mi SW 6.9 mph - N/A   Overcast
2:35 PM 60.8 °F - 51.8 °F 72% 30.03 in 10.0 mi SSW 11.5 mph 17.3 mph N/A   Overcast
2:55 PM 60.8 °F - 51.8 °F 72% 30.02 in 10.0 mi SSW 17.3 mph 23.0 mph N/A   Overcast
3:15 PM 60.8 °F - 51.8 °F 72% 30.02 in 10.0 mi SSW 16.1 mph 19.6 mph N/A   Overcast
3:35 PM 60.8 °F - 53.6 °F 77% 30.01 in 10.0 mi SSW 13.8 mph 23.0 mph N/A   Overcast
3:55 PM 60.8 °F - 53.6 °F 77% 30.01 in 10.0 mi South 16.1 mph 24.2 mph N/A   Overcast
4:15 PM 60.8 °F - 53.6 °F 77% 30.01 in 10.0 mi SSW 13.8 mph 19.6 mph N/A   Overcast
4:35 PM 60.8 °F - 53.6 °F 77% 30.01 in 10.0 mi SSW 13.8 mph 23.0 mph N/A   Overcast
4:55 PM 60.8 °F - 53.6 °F 77% 30.01 in 10.0 mi SSW 11.5 mph 28.8 mph N/A   Overcast
5:15 PM 59.0 °F - 53.6 °F 82% 30.00 in 10.0 mi SSW 13.8 mph 24.2 mph N/A   Overcast
5:35 PM 59.0 °F - 53.6 °F 82% 30.01 in 10.0 mi SSW 13.8 mph 19.6 mph N/A   Overcast
5:55 PM 59.0 °F - 53.6 °F 82% 30.00 in 10.0 mi SSW 12.7 mph 20.7 mph N/A   Overcast
6:15 PM 60.8 °F - 53.6 °F 77% 30.00 in 10.0 mi SW 15.0 mph 24.2 mph N/A   Overcast
6:35 PM 57.2 °F - 53.6 °F 88% 30.00 in 8.0 mi WSW 9.2 mph - 0.05 in   Overcast
6:55 PM 57.2 °F - 53.6 °F 88% 30.00 in 9.0 mi SW 9.2 mph - 0.11 in   Overcast
7:15 PM 57.2 °F - 53.6 °F 88% 29.99 in 8.0 mi SSW 8.1 mph - 0.01 in   Overcast
7:35 PM 57.2 °F - 53.6 °F 88% 30.01 in 7.0 mi WNW 15.0 mph 24.2 mph 0.04 in   Overcast
7:55 PM 53.6 °F - 50.0 °F 88% 30.02 in 9.0 mi NW 9.2 mph 20.7 mph 0.06 in   Overcast
8:15 PM 51.8 °F - 48.2 °F 88% 30.05 in 10.0 mi NW 13.8 mph 20.7 mph 0.09 in   Overcast
8:35 PM 50.0 °F - 46.4 °F 87% 30.06 in 10.0 mi NW 10.4 mph 18.4 mph 0.14 in   Overcast
8:55 PM 48.2 °F - 46.4 °F 93% 30.07 in 10.0 mi NNW 9.2 mph 16.1 mph 0.16 in   Overcast
9:15 PM 48.2 °F - 44.6 °F 87% 30.08 in 10.0 mi NW 9.2 mph 16.1 mph N/A   Mostly Cloudy
9:35 PM 46.4 °F 43.5 °F 41.0 °F 81% 30.09 in 10.0 mi NW 5.8 mph - 0.03 in   Overcast
9:55 PM 46.4 °F 43.5 °F 41.0 °F 81% 30.08 in 10.0 mi WNW 5.8 mph - 0.04 in   Mostly Cloudy
10:15 PM 44.6 °F 42.2 °F 42.8 °F 93% 30.08 in 10.0 mi West 4.6 mph - 0.01 in   Overcast
10:35 PM 44.6 °F 42.2 °F 42.8 °F 93% 30.10 in 10.0 mi West 4.6 mph - 0.03 in   Overcast
10:55 PM 44.6 °F 41.4 °F 42.8 °F 93% 30.09 in 10.0 mi WSW 5.8 mph - 0.05 in   Overcast
11:15 PM 44.6 °F 42.2 °F 42.8 °F 93% 30.10 in 10.0 mi West 4.6 mph - 0.01 in   Mostly Cloudy
11:35 PM 44.6 °F 40.7 °F 41.0 °F 87% 30.11 in 10.0 mi West 6.9 mph - 0.01 in   Mostly Cloudy
11:55 PM 44.6 °F 41.4 °F 39.2 °F 81% 30.12 in 10.0 mi West 5.8 mph - 0.01 in   Overcast