Weather History for Pittsburgh, PA

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Tuesday, September 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 58 °F 64 °F  
Max Temperature 69 °F 74 °F 91 °F (1955)
Min Temperature 46 °F 54 °F 33 °F (1959)
Degree Days  
Heating Degree Days 7 3  
Month to date heating degree days 38 30  
Since 1 July heating degree days 49 43  
Cooling Degree Days 0 2  
Month to date cooling degree days 67 58  
Year to date cooling degree days 786 710  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 63    
Maximum Humidity 86    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.11 in 5.95 in (2004)
Month to date precipitation 1.33 1.84  
Year to date precipitation 27.09 28.55  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.35 in    
Wind  
Wind Speed 5 mph (East)    
Max Wind Speed 12 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 17, 2013 Rise Set
Actual Time 7:03 AM EDT 7:25 PM EDT
Civil Twilight 6:36 AM EDT 7:53 PM EDT
Nautical Twilight 6:04 AM EDT 8:25 PM EDT
Astronomical Twilight 5:31 AM EDT 8:58 PM EDT
Moon 6:12 PM EDT (9/17) 4:56 AM EDT (9/17)
Length of Visible Light 13h 16m
Length of Day
12h 22m
Waxing Gibbous, 96% of the Moon is Illuminated
Sep 17
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 52.0 °F - 46.9 °F 83% 30.35 in 10.0 mi NE 3.5 mph - N/A   Partly Cloudy
1:51 AM 51.1 °F - 46.0 °F 83% 30.35 in 10.0 mi NE 5.8 mph - N/A   Clear
2:51 AM 50.0 °F - 45.0 °F 83% 30.35 in 10.0 mi NE 3.5 mph - N/A   Clear
3:51 AM 48.9 °F - 44.1 °F 83% 30.36 in 10.0 mi NNE 3.5 mph - N/A   Clear
4:51 AM 48.0 °F - 44.1 °F 86% 30.37 in 10.0 mi NNE 3.5 mph - N/A   Clear
5:51 AM 46.0 °F - 43.0 °F 89% 30.38 in 10.0 mi Calm Calm - N/A   Clear
6:51 AM 46.0 °F 43.9 °F 43.0 °F 89% 30.40 in 10.0 mi NE 4.6 mph - N/A   Partly Cloudy
7:51 AM 46.0 °F 44.8 °F 43.0 °F 89% 30.42 in 10.0 mi ENE 3.5 mph - N/A   Partly Cloudy
8:51 AM 48.0 °F - 44.1 °F 86% 30.43 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
9:51 AM 51.1 °F - 45.0 °F 80% 30.43 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
10:51 AM 55.0 °F - 46.0 °F 72% 30.42 in 10.0 mi East 4.6 mph - N/A   Clear
11:51 AM 59.0 °F - 48.0 °F 67% 30.40 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
12:51 PM 62.1 °F - 46.9 °F 58% 30.38 in 10.0 mi SE 4.6 mph - N/A   Partly Cloudy
1:51 PM 64.9 °F - 46.9 °F 52% 30.37 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:51 PM 66.9 °F - 46.0 °F 47% 30.35 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
3:51 PM 68.0 °F - 44.1 °F 42% 30.32 in 10.0 mi ENE 8.1 mph - N/A   Partly Cloudy
4:51 PM 68.0 °F - 42.1 °F 39% 30.31 in 10.0 mi SSE 4.6 mph - N/A   Partly Cloudy
5:51 PM 68.0 °F - 42.1 °F 39% 30.30 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
6:51 PM 64.9 °F - 42.1 °F 43% 30.30 in 10.0 mi ENE 4.6 mph - N/A   Partly Cloudy
7:51 PM 60.1 °F - 44.1 °F 55% 30.30 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
8:51 PM 59.0 °F - 42.1 °F 53% 30.30 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
9:51 PM 57.0 °F - 41.0 °F 55% 30.30 in 10.0 mi ESE 6.9 mph - N/A   Partly Cloudy
10:51 PM 55.0 °F - 42.1 °F 62% 30.30 in 10.0 mi ESE 4.6 mph - N/A   Partly Cloudy
11:51 PM 54.0 °F - 42.1 °F 64% 30.29 in 10.0 mi ESE 4.6 mph - N/A   Partly Cloudy