Pittsburgh, PA

8:05 AM EDT on October 19, 2017 (GMT -0400)
Pittsburgh International

Weather History for KPIT - December, 2011

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Tuesday, December 27, 2011

  Actual Average Record
Temperature  
Mean Temperature 38 °F 30 °F  
Max Temperature 42 °F 37 °F 70 °F (1904)
Min Temperature 33 °F 23 °F 0 °F (1925)
Degree Days  
Heating Degree Days 27 35  
Month to date heating degree days 728 869  
Since 1 July heating degree days 1723 2032  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1009 736  
Moisture  
Dew Point 33 °F    
Average Humidity 82    
Maximum Humidity 100    
Minimum Humidity 64    
Precipitation  
Precipitation 0.72 in 0.09 in 0.73 in (1968)
Month to date precipitation 2.38 2.50  
Year to date precipitation 44.15 37.84  
Snow  
Snow T in 0.40 in 10.70 in (1894)
Month to date snowfall 0.9 7.1  
Since 1 July snowfall 2.5 9.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.60 in    
Wind  
Wind Speed 7 mph (SSE)    
Max Wind Speed 23 mph    
Max Gust Speed 30 mph    
Visibility 6 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 27, 2011 Rise Set
Actual Time 7:43 AM EST 5:00 PM EST
Civil Twilight 7:12 AM EST 5:31 PM EST
Nautical Twilight 6:37 AM EST 6:05 PM EST
Astronomical Twilight 6:04 AM EST 6:39 PM EST
Moon 9:36 AM EST (12/27) 8:33 PM EST (12/27)
Length of Visible Light 10h 19m
Length of Day
9h 17m
Waxing Crescent, 11% of the Moon is Illuminated
Dec 27
Waxing Crescent
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 34.0 °F - 25.0 °F 70% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
1:51 AM 35.6 °F 32.8 °F 24.8 °F 65% 29.94 in 10.0 mi SE 3.5 mph - N/A   Overcast
2:51 AM 35.1 °F 31.0 °F 25.0 °F 67% 29.94 in 10.0 mi East 4.6 mph - N/A   Overcast
3:51 AM 34.0 °F 31.0 °F 26.1 °F 73% 29.91 in 10.0 mi NE 3.5 mph - N/A   Overcast
4:51 AM 35.1 °F - 26.1 °F 70% 29.87 in 10.0 mi Calm Calm - N/A   Overcast
5:51 AM 35.1 °F - 26.1 °F 70% 29.83 in 10.0 mi Calm Calm - N/A   Overcast
6:51 AM 33.8 °F 30.8 °F 26.6 °F 75% 29.78 in 10.0 mi ESE 3.5 mph - N/A   Overcast
7:51 AM 35.1 °F 32.2 °F 26.1 °F 70% 29.81 in 10.0 mi ESE 3.5 mph - N/A   Overcast
8:51 AM 35.1 °F 32.2 °F 28.9 °F 78% 29.79 in 4.0 mi ESE 3.5 mph - 0.03 in Rain Light Rain
9:43 AM 35.6 °F 29.9 °F 30.2 °F 81% 29.69 in 4.0 mi ESE 6.9 mph - 0.06 in Rain Light Rain
9:51 AM 35.1 °F 30.1 °F 30.9 °F 85% 29.73 in 4.0 mi ESE 5.8 mph - 0.06 in Rain Light Rain
10:51 AM 36.0 °F 29.0 °F 33.1 °F 89% 29.67 in 4.0 mi ESE 9.2 mph - 0.05 in Rain Light Rain
11:05 AM 35.6 °F 28.6 °F 33.8 °F 93% 29.60 in 3.0 mi ESE 9.2 mph - 0.03 in Rain Light Rain
11:35 AM 37.4 °F 32.1 °F 35.6 °F 93% 29.55 in 3.0 mi SSE 6.9 mph - N/A Rain Light Rain
11:44 AM 37.4 °F 30.8 °F 35.6 °F 93% 29.54 in 3.0 mi SE 9.2 mph - 0.06 in Rain Light Rain
11:51 AM 37.9 °F 31.5 °F 36.0 °F 93% 29.57 in 3.0 mi SE 9.2 mph - 0.07 in Rain Light Rain
12:26 PM 37.4 °F 32.1 °F 35.6 °F 93% 29.48 in 2.0 mi SE 6.9 mph - 0.03 in Rain Light Rain
12:51 PM 37.9 °F 33.5 °F 37.0 °F 97% 29.49 in 0.5 mi ESE 5.8 mph - 0.09 in Rain Light Rain
1:40 PM 39.2 °F 33.0 °F 37.4 °F 93% 29.37 in 0.2 mi ESE 9.2 mph - 0.10 in Rain Light Rain
1:51 PM 39.0 °F 34.0 °F 37.0 °F 93% 29.41 in 0.2 mi ESE 6.9 mph - 0.12 in Rain Light Rain
2:51 PM 39.9 °F 37.8 °F 39.0 °F 97% 29.38 in 1.0 mi South 3.5 mph - 0.13 in Rain Light Rain
3:18 PM 41.0 °F 37.1 °F 39.2 °F 93% 29.34 in 3.0 mi South 5.8 mph - 0.05 in Rain Light Rain
3:51 PM 41.0 °F 38.0 °F 39.0 °F 93% 29.38 in 4.0 mi SSW 4.6 mph - 0.08 in Rain Light Rain
4:36 PM 42.8 °F 38.0 °F 39.2 °F 87% 29.34 in 6.0 mi West 8.1 mph - 0.04 in Rain Light Rain
4:51 PM 42.8 °F 35.1 °F 37.4 °F 81% 29.35 in 6.0 mi WSW 16.1 mph 25.3 mph N/A Rain Light Rain
5:22 PM 41.0 °F 33.1 °F 35.6 °F 81% 29.37 in 8.0 mi WSW 15.0 mph 27.6 mph 0.00 in Rain Light Rain
5:51 PM 39.9 °F 32.1 °F 36.0 °F 86% 29.43 in 7.0 mi WSW 13.8 mph 21.9 mph 0.02 in Rain Light Rain
6:51 PM 39.9 °F 33.9 °F 36.0 °F 86% 29.47 in 10.0 mi WSW 9.2 mph 17.3 mph 0.03 in Rain Light Rain
7:51 PM 37.9 °F 30.5 °F 35.1 °F 89% 29.49 in 10.0 mi West 11.5 mph 20.7 mph 0.00 in Rain Light Rain
8:51 PM 36.0 °F 27.1 °F 32.0 °F 86% 29.53 in 10.0 mi West 13.8 mph - 0.00 in Rain Light Rain
9:38 PM 35.6 °F 27.1 °F 30.2 °F 81% 29.50 in 10.0 mi West 12.7 mph 23.0 mph 0.00 in Rain , Snow Light Rain
9:51 PM 35.6 °F 27.1 °F 30.2 °F 81% 29.51 in 10.0 mi West 12.7 mph 19.6 mph N/A Rain , Snow Light Rain
10:51 PM 34.0 °F 26.6 °F 30.0 °F 85% 29.58 in 10.0 mi West 9.2 mph 21.9 mph 0.00 in Snow Light Snow
11:51 PM 35.1 °F 26.9 °F 30.0 °F 82% 29.60 in 10.0 mi West 11.5 mph - 0.00 in Snow Light Snow