Weather History for Pittsburgh, PA

Change the Weather History Date:

Sunday, August 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 65 °F 72 °F  
Max Temperature 75 °F 82 °F 99 °F (1930)
Min Temperature 55 °F 63 °F 49 °F (1912)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 17 42  
Since 1 July heating degree days 1 4  
Cooling Degree Days 0 8  
Month to date cooling degree days 14 32  
Year to date cooling degree days 539 475  
Since 1 June cooling degree days 435 423  
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 70    
Maximum Humidity 93    
Minimum Humidity 46    
Precipitation  
Precipitation 0.01 in 0.11 in 1.37 in (1959)
Month to date precipitation 0.35 0.47  
Year to date precipitation 24.33 23.70  
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 30.08 in    
Wind  
Wind Speed 8 mph (NNW)    
Max Wind Speed 18 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Aug. 04, 2013 Rise Set
Actual Time 6:21 AM EDT 8:32 PM EDT
Civil Twilight 5:50 AM EDT 9:02 PM EDT
Nautical Twilight 5:13 AM EDT 9:39 PM EDT
Astronomical Twilight 4:32 AM EDT 10:19 PM EDT
Moon 4:20 AM EDT (8/4) 6:54 PM EDT (8/4)
Length of Visible Light 15h 11m
Length of Day
14h 10m
Waning Crescent, 5% of the Moon is Illuminated
Aug 4
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 61.0 °F 53.1 °F 75% 30.02 in 10.0 mi Calm Calm - N/A   Clear
1:51 AM 57.9 °F 53.1 °F 84% 30.02 in 10.0 mi WNW 4.6 mph - N/A   Clear
2:51 AM 57.0 °F 53.1 °F 87% 30.03 in 10.0 mi Calm Calm - N/A   Clear
3:51 AM 57.0 °F 52.0 °F 83% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:51 AM 55.9 °F 52.0 °F 87% 30.03 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:51 AM 57.9 °F 53.1 °F 84% 30.05 in 10.0 mi NNW 11.5 mph - N/A   Overcast
6:51 AM 59.0 °F 55.9 °F 90% 30.06 in 9.0 mi North 4.6 mph - 0.01 in   Overcast
7:51 AM 59.0 °F 57.0 °F 93% 30.07 in 9.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
8:51 AM 62.1 °F 55.9 °F 80% 30.09 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
9:51 AM 66.0 °F 55.9 °F 70% 30.10 in 10.0 mi NNW 8.1 mph - N/A   Scattered Clouds
10:51 AM 68.0 °F 55.0 °F 63% 30.09 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
11:51 AM 71.1 °F 53.1 °F 53% 30.10 in 10.0 mi NNW 10.4 mph 20.7 mph N/A   Mostly Cloudy
12:51 PM 72.0 °F 54.0 °F 53% 30.10 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
1:51 PM 72.0 °F 51.1 °F 48% 30.10 in 10.0 mi NNW 16.1 mph - N/A   Scattered Clouds
2:51 PM 72.0 °F 50.0 °F 46% 30.10 in 10.0 mi North 13.8 mph - N/A   Mostly Cloudy
3:51 PM 73.9 °F 52.0 °F 46% 30.09 in 10.0 mi NW 13.8 mph - N/A   Scattered Clouds
4:51 PM 73.9 °F 52.0 °F 46% 30.08 in 10.0 mi North 11.5 mph - N/A   Partly Cloudy
5:51 PM 73.9 °F 51.1 °F 45% 30.09 in 10.0 mi North 11.5 mph 18.4 mph N/A   Scattered Clouds
6:51 PM 72.0 °F 50.0 °F 46% 30.09 in 10.0 mi NW 13.8 mph - N/A   Scattered Clouds
7:51 PM 69.1 °F 51.1 °F 53% 30.11 in 10.0 mi NW 10.4 mph - N/A   Scattered Clouds
8:51 PM 66.9 °F 50.0 °F 54% 30.11 in 10.0 mi NNW 9.2 mph - N/A   Scattered Clouds
9:51 PM 64.9 °F 52.0 °F 63% 30.12 in 10.0 mi NNW 8.1 mph - N/A   Scattered Clouds
10:51 PM 64.0 °F 52.0 °F 65% 30.12 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
11:51 PM 62.1 °F 53.1 °F 72% 30.12 in 10.0 mi NNW 8.1 mph - N/A   Scattered Clouds