Weather History for Pittsburgh, PA

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Thursday, December 25, 2014

  Actual Average Record
Temperature  
Mean Temperature 40 °F 30 °F  
Max Temperature 42 °F 37 °F 67 °F (1895)
Min Temperature 37 °F 23 °F -12 °F (1983)
Degree Days  
Heating Degree Days 25 35  
Month to date heating degree days 722 799  
Since 1 July heating degree days 1960 1962  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 700 736  
Moisture  
Dew Point 31 °F    
Average Humidity 75    
Maximum Humidity 85    
Minimum Humidity 64    
Precipitation  
Precipitation T in 0.09 in 1.07 in (1944)
Month to date precipitation 2.31 2.32  
Year to date precipitation 36.52 37.66  
Snow  
Snow T in 0.30 in 3.50 in (1935)
Month to date snowfall 0.2 6.4  
Since 1 July snowfall 3.3 8.8  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 11 mph (WSW)    
Max Wind Speed 20 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 25, 2014 Rise Set
Actual Time 7:42 AM EST 4:59 PM EST
Civil Twilight 7:11 AM EST 5:30 PM EST
Nautical Twilight 6:37 AM EST 6:04 PM EST
Astronomical Twilight 6:03 AM EST 6:38 PM EST
Moon 10:13 AM EST (12/25) 9:32 PM EST (12/25)
Length of Visible Light 10h 18m
Length of Day
9h 17m
Waxing Crescent, 17% of the Moon is Illuminated
Dec 25
Waxing Crescent
Dec 28
First Quarter
Jan 4
Full
Jan 13
Last Quarter
Jan 20
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:26 AM 41.0 °F 32.8 °F 37.0 °F 86% 29.63 in 7.0 mi SW 16.1 mph 24.2 mph 0.00 in Rain Light Rain
12:51 AM 41.0 °F 34.3 °F 36.0 °F 82% 29.67 in 10.0 mi SW 11.5 mph 23.0 mph 0.00 in   Overcast
1:51 AM 39.9 °F 32.5 °F 35.1 °F 83% 29.68 in 10.0 mi WSW 12.7 mph 25.3 mph N/A   Mostly Cloudy
2:41 AM 39.0 °F 31.8 °F 35.1 °F 86% 29.68 in 10.0 mi WSW 11.5 mph 24.2 mph 0.00 in   Mostly Cloudy
2:51 AM 39.0 °F 32.8 °F 35.1 °F 86% 29.72 in 10.0 mi WSW 9.2 mph - 0.00 in   Mostly Cloudy
3:51 AM 39.9 °F 32.9 °F 33.1 °F 77% 29.73 in 10.0 mi WSW 11.5 mph 25.3 mph N/A   Overcast
4:51 AM 39.0 °F 30.6 °F 32.0 °F 76% 29.75 in 10.0 mi WSW 15.0 mph 25.3 mph N/A   Overcast
5:15 AM 39.9 °F 31.8 °F 32.0 °F 73% 29.73 in 10.0 mi WSW 15.0 mph 25.3 mph N/A   Overcast
5:51 AM 39.0 °F 31.8 °F 32.0 °F 76% 29.78 in 10.0 mi WSW 11.5 mph - N/A   Overcast
6:51 AM 39.9 °F 33.4 °F 32.0 °F 73% 29.82 in 10.0 mi WSW 10.4 mph 20.7 mph N/A   Overcast
7:51 AM 39.0 °F 31.8 °F 33.1 °F 79% 29.86 in 10.0 mi WSW 11.5 mph 20.7 mph 0.00 in   Overcast
8:51 AM 39.0 °F 32.3 °F 33.1 °F 79% 29.91 in 10.0 mi WSW 10.4 mph - N/A   Overcast
9:51 AM 37.9 °F 28.9 °F 33.1 °F 83% 29.96 in 10.0 mi West 16.1 mph 23.0 mph 0.00 in   Light Drizzle
10:51 AM 39.0 °F 31.4 °F 34.0 °F 82% 30.01 in 10.0 mi West 12.7 mph 21.9 mph 0.00 in   Light Drizzle
11:14 AM 39.0 °F 32.3 °F 33.1 °F 79% 29.98 in 10.0 mi West 10.4 mph 21.9 mph 0.00 in   Overcast
11:36 AM 39.0 °F 31.0 °F 32.0 °F 76% 29.98 in 10.0 mi West 13.8 mph - 0.00 in   Light Drizzle
11:51 AM 39.0 °F 30.3 °F 32.0 °F 76% 30.03 in 7.0 mi West 16.1 mph 23.0 mph 0.00 in Rain Light Rain
12:51 PM 39.0 °F 30.6 °F 30.9 °F 73% 30.05 in 10.0 mi West 15.0 mph 20.7 mph 0.00 in   Overcast
1:51 PM 39.0 °F 29.6 °F 28.9 °F 67% 30.07 in 10.0 mi West 18.4 mph 24.2 mph N/A   Overcast
2:51 PM 39.9 °F 33.9 °F 30.9 °F 70% 30.09 in 10.0 mi WSW 9.2 mph - N/A   Overcast
3:51 PM 39.0 °F 31.8 °F 28.9 °F 67% 30.12 in 10.0 mi West 11.5 mph 18.4 mph N/A   Overcast
4:51 PM 39.0 °F 33.4 °F 28.0 °F 65% 30.16 in 10.0 mi West 8.1 mph - N/A   Overcast
5:51 PM 37.9 °F 33.5 °F 28.0 °F 68% 30.18 in 10.0 mi West 5.8 mph - N/A   Overcast
6:51 PM 37.9 °F 30.9 °F 28.0 °F 68% 30.21 in 10.0 mi WSW 10.4 mph - N/A   Overcast
7:51 PM 37.9 °F 34.4 °F 28.9 °F 70% 30.23 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
8:51 PM 37.9 °F 33.5 °F 28.9 °F 70% 30.25 in 10.0 mi SW 5.8 mph - N/A   Overcast
9:42 PM 37.9 °F 31.5 °F 28.9 °F 70% 30.20 in 10.0 mi West 9.2 mph - N/A   Overcast
9:51 PM 37.9 °F 32.1 °F 28.9 °F 70% 30.25 in 10.0 mi WSW 8.1 mph - N/A   Overcast
10:20 PM 37.9 °F 32.7 °F 28.9 °F 70% 30.21 in 10.0 mi West 6.9 mph - N/A   Overcast
10:51 PM 37.9 °F 32.7 °F 28.0 °F 68% 30.26 in 10.0 mi WSW 6.9 mph - N/A   Overcast
11:51 PM 37.9 °F 31.5 °F 28.0 °F 68% 30.25 in 10.0 mi SW 9.2 mph - N/A   Overcast