Weather History for Butler, PA

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Tuesday, February 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 32 °F -  
Max Temperature 42 °F 37 °F 63 °F (1981)
Min Temperature 21 °F 22 °F -4 °F (1993)
Degree Days  
Heating Degree Days 34    
Moisture  
Dew Point 27 °F    
Average Humidity 75    
Maximum Humidity 93    
Minimum Humidity 53    
Precipitation  
Precipitation 0.14 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.77 in    
Wind  
Wind Speed 12 mph (SW)    
Max Wind Speed 24 mph    
Max Gust Speed 37 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

Feb. 19, 2013 Rise Set
Actual Time 7:08 AM EST 5:59 PM EST
Civil Twilight 6:40 AM EST 6:27 PM EST
Nautical Twilight 6:08 AM EST 6:59 PM EST
Astronomical Twilight 5:36 AM EST 7:31 PM EST
Moon 12:28 PM EST (2/19) 2:39 AM EST (2/19)
Length of Visible Light 11h 47m
Length of Day
10h 51m
Waxing Gibbous, 67% of the Moon is Illuminated
Feb 19
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First 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 39.2 °F 34.2 °F 26.6 °F 61% 29.86 in 10.0 mi SSE 6.9 mph - N/A   Clear
12:35 AM 41.0 °F 35.8 °F 26.6 °F 57% 29.85 in 10.0 mi SSE 8.1 mph - N/A   Clear
12:55 AM 41.0 °F 35.2 °F 26.6 °F 57% 29.86 in 10.0 mi SSE 9.2 mph - N/A   Clear
1:15 AM 42.8 °F 37.0 °F 26.6 °F 53% 29.85 in 10.0 mi SSE 10.4 mph 16.1 mph N/A   Partly Cloudy
1:35 AM 42.8 °F 36.6 °F 26.6 °F 53% 29.83 in 10.0 mi South 11.5 mph 19.6 mph N/A   Partly Cloudy
1:55 AM 42.8 °F 36.6 °F 26.6 °F 53% 29.83 in 10.0 mi SSE 11.5 mph 19.6 mph N/A   Clear
2:15 AM 42.8 °F 36.6 °F 26.6 °F 53% 29.83 in 10.0 mi South 11.5 mph 19.6 mph N/A   Mostly Cloudy
2:35 AM 42.8 °F 37.0 °F 26.6 °F 53% 29.82 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
2:55 AM 42.8 °F 37.0 °F 26.6 °F 53% 29.82 in 10.0 mi South 10.4 mph - N/A   Clear
3:15 AM 42.8 °F 33.5 °F 28.4 °F 57% 29.84 in 7.0 mi SW 23.0 mph 34.5 mph N/A   Mostly Cloudy
3:35 AM 39.2 °F 31.2 °F 33.8 °F 81% 29.82 in 8.0 mi South 13.8 mph 26.5 mph 0.03 in   Overcast
3:55 AM 39.2 °F 33.0 °F 33.8 °F 81% 29.80 in 10.0 mi SSW 9.2 mph 18.4 mph 0.05 in   Mostly Cloudy
4:15 AM 39.2 °F 31.2 °F 33.8 °F 81% 29.79 in 10.0 mi South 13.8 mph 28.8 mph 0.02 in   Overcast
4:35 AM 39.2 °F 32.0 °F 33.8 °F 81% 29.77 in 10.0 mi South 11.5 mph - 0.03 in   Overcast
4:55 AM 37.4 °F 30.8 °F 33.8 °F 87% 29.77 in 10.0 mi South 9.2 mph - 0.04 in   Overcast
5:15 AM 37.4 °F 30.3 °F 33.8 °F 87% 29.76 in 10.0 mi SSE 10.4 mph 17.3 mph N/A   Overcast
5:35 AM 37.4 °F 29.8 °F 33.8 °F 87% 29.74 in 10.0 mi South 11.5 mph 19.6 mph 0.01 in   Overcast
5:55 AM 37.4 °F 29.3 °F 33.8 °F 87% 29.74 in 10.0 mi South 12.7 mph 18.4 mph 0.01 in   Overcast
6:15 AM 37.4 °F 29.8 °F 33.8 °F 87% 29.73 in 10.0 mi South 11.5 mph 17.3 mph 0.01 in   Overcast
6:55 AM 37.4 °F 29.8 °F 33.8 °F 87% 29.72 in 10.0 mi South 11.5 mph 19.6 mph 0.02 in   Overcast
7:15 AM 37.4 °F 30.3 °F 33.8 °F 87% 29.71 in 10.0 mi South 10.4 mph 19.6 mph N/A   Overcast
7:35 AM 37.4 °F 29.8 °F 35.6 °F 93% 29.71 in 10.0 mi South 11.5 mph 18.4 mph N/A   Overcast
7:55 AM 39.2 °F 33.0 °F 33.8 °F 81% 29.70 in 10.0 mi South 9.2 mph 16.1 mph N/A   Overcast
8:15 AM 39.2 °F 33.6 °F 35.6 °F 87% 29.70 in 10.0 mi South 8.1 mph 16.1 mph N/A   Overcast
8:35 AM 39.2 °F 33.0 °F 35.6 °F 87% 29.70 in 8.0 mi South 9.2 mph 18.4 mph 0.01 in   Overcast
8:55 AM 39.2 °F 33.0 °F 35.6 °F 87% 29.68 in 5.0 mi South 9.2 mph - 0.01 in   Overcast
9:15 AM 39.2 °F 32.0 °F 35.6 °F 87% 29.68 in 10.0 mi SSW 11.5 mph 18.4 mph N/A   Overcast
9:35 AM 39.2 °F 30.8 °F 35.6 °F 87% 29.67 in 10.0 mi South 15.0 mph 21.9 mph N/A   Overcast
9:55 AM 39.2 °F 30.8 °F 35.6 °F 87% 29.67 in 10.0 mi South 15.0 mph 24.2 mph N/A   Overcast
10:35 AM 39.2 °F 30.2 °F 35.6 °F 87% 29.65 in 10.0 mi South 17.3 mph 25.3 mph N/A   Overcast
10:55 AM 39.2 °F 30.8 °F 37.4 °F 93% 29.65 in 10.0 mi SSW 15.0 mph 21.9 mph N/A   Overcast
11:15 AM 41.0 °F 33.1 °F 37.4 °F 87% 29.66 in 8.0 mi SW 15.0 mph 18.4 mph N/A   Overcast
11:35 AM 39.2 °F 30.5 °F 35.6 °F 87% 29.66 in 5.0 mi WSW 16.1 mph 29.9 mph 0.01 in   Overcast
11:55 AM 37.4 °F 26.1 °F 32.0 °F 81% 29.68 in 10.0 mi WSW 24.2 mph 36.8 mph 0.01 in   Overcast
12:15 PM 37.4 °F 27.2 °F 32.0 °F 81% 29.67 in 10.0 mi WSW 19.6 mph 29.9 mph N/A   Overcast
12:35 PM 37.4 °F 29.8 °F 30.2 °F 75% 29.68 in 10.0 mi WSW 11.5 mph 26.5 mph N/A   Overcast
1:15 PM 35.6 °F 25.2 °F 28.4 °F 75% 29.68 in 10.0 mi WSW 18.4 mph 25.3 mph N/A   Overcast
1:35 PM 35.6 °F 25.9 °F 26.6 °F 70% 29.69 in 10.0 mi West 16.1 mph 23.0 mph N/A   Overcast
1:55 PM 35.6 °F 26.6 °F 26.6 °F 70% 29.69 in 10.0 mi West 13.8 mph 26.5 mph N/A   Overcast
2:15 PM 33.8 °F 22.8 °F 26.6 °F 75% 29.71 in 10.0 mi WSW 18.4 mph 27.6 mph N/A   Overcast
2:35 PM 32.0 °F 22.1 °F 23.0 °F 69% 29.72 in 10.0 mi West 13.8 mph 29.9 mph N/A   Overcast
2:55 PM 32.0 °F 20.1 °F 23.0 °F 69% 29.73 in 10.0 mi West 19.6 mph 27.6 mph N/A   Overcast
3:15 PM 32.0 °F 21.2 °F 23.0 °F 69% 29.74 in 10.0 mi WSW 16.1 mph 24.2 mph N/A   Overcast
3:35 PM 32.0 °F 21.6 °F 21.2 °F 64% 29.74 in 10.0 mi West 15.0 mph 26.5 mph N/A   Overcast
3:55 PM 30.2 °F 17.1 °F 23.0 °F 75% 29.76 in 3.0 mi WSW 21.9 mph 31.1 mph N/A   Overcast
4:15 PM 30.2 °F 18.9 °F 23.0 °F 75% 29.76 in 9.0 mi WSW 16.1 mph 20.7 mph N/A   Mostly Cloudy
4:35 PM 30.2 °F 18.5 °F 21.2 °F 69% 29.77 in 10.0 mi WSW 17.3 mph 24.2 mph N/A   Overcast
4:55 PM 30.2 °F 17.8 °F 21.2 °F 69% 29.78 in 10.0 mi WSW 19.6 mph 31.1 mph N/A   Mostly Cloudy
5:15 PM 28.4 °F 17.5 °F 21.2 °F 74% 29.79 in 2.5 mi West 13.8 mph 24.2 mph N/A   Mostly Cloudy
5:35 PM 28.4 °F 16.2 °F 19.4 °F 69% 29.80 in 10.0 mi WSW 17.3 mph 27.6 mph N/A   Mostly Cloudy
5:55 PM 28.4 °F 17.5 °F 17.6 °F 64% 29.81 in 10.0 mi WSW 13.8 mph 26.5 mph N/A   Partly Cloudy
6:15 PM 28.4 °F 14.7 °F 19.4 °F 69% 29.82 in 10.0 mi WSW 21.9 mph 27.6 mph N/A   Mostly Cloudy
7:35 PM 26.6 °F 13.4 °F 15.8 °F 64% 29.87 in 10.0 mi West 18.4 mph 28.8 mph N/A   Mostly Cloudy
7:55 PM 26.6 °F 18.2 °F 15.8 °F 64% 29.87 in 10.0 mi West 8.1 mph 25.3 mph N/A   Overcast
8:35 PM 24.8 °F 11.9 °F 19.4 °F 80% 29.87 in 4.0 mi WSW 16.1 mph 20.7 mph N/A   Mostly Cloudy
8:55 PM 24.8 °F 11.9 °F 17.6 °F 74% 29.87 in 8.0 mi WSW 16.1 mph 23.0 mph N/A   Overcast
9:15 PM 24.8 °F 12.4 °F 17.6 °F 74% 29.88 in 6.0 mi West 15.0 mph 24.2 mph N/A   Overcast
9:35 PM 23.0 °F 9.6 °F 17.6 °F 80% 29.89 in 6.0 mi West 16.1 mph 24.2 mph N/A   Mostly Cloudy
9:55 PM 23.0 °F 10.1 °F 14.0 °F 68% 29.89 in 10.0 mi WSW 15.0 mph 25.3 mph N/A   Mostly Cloudy
10:15 PM 23.0 °F 10.1 °F 12.2 °F 63% 29.89 in 10.0 mi West 15.0 mph 27.6 mph N/A   Overcast
10:55 PM 23.0 °F 13.1 °F 15.8 °F 74% 29.90 in 5.0 mi WNW 9.2 mph - N/A   Overcast
11:15 PM 21.2 °F 11.7 °F 15.8 °F 80% 29.90 in 3.0 mi West 8.1 mph - N/A   Overcast
11:35 PM 21.2 °F 9.5 °F 15.8 °F 80% 29.90 in 5.0 mi West 11.5 mph 20.7 mph N/A   Overcast
11:55 PM 21.2 °F 8.9 °F 15.8 °F 80% 29.91 in 2.0 mi West 12.7 mph 16.1 mph N/A   Overcast