Weather History for Pittsburgh, PA

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Friday, October 21, 2011

  Actual Average Record
Temperature  
Mean Temperature 45 °F 51 °F  
Max Temperature 48 °F 61 °F 82 °F (1949)
Min Temperature 42 °F 41 °F 23 °F (1952)
Degree Days  
Heating Degree Days 20 14  
Month to date heating degree days 176 233  
Since 1 July heating degree days 262 347  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 6  
Year to date cooling degree days 1009 734  
Moisture  
Dew Point 40 °F    
Average Humidity 83    
Maximum Humidity 89    
Minimum Humidity 76    
Precipitation  
Precipitation 0.06 in 0.07 in 1.39 in (1970)
Month to date precipitation 3.20 1.50  
Year to date precipitation 36.82 31.32  
Snow  
Snow 0.00 in 0.00 in T in (1987)
Month to date snowfall 0.0 0.1  
Since 1 July snowfall 0.0 0.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 8 mph (WSW)    
Max Wind Speed 18 mph    
Max Gust Speed 26 mph    
Visibility 7 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 21, 2011 Rise Set
Actual Time 7:37 AM EDT 6:32 PM EDT
Civil Twilight 7:10 AM EDT 7:00 PM EDT
Nautical Twilight 6:38 AM EDT 7:31 PM EDT
Astronomical Twilight 6:06 AM EDT 8:03 PM EDT
Moon 1:24 AM EDT (10/21) 3:16 PM EDT (10/21)
Length of Visible Light 11h 49m
Length of Day
10h 54m
Waning Crescent, 34% of the Moon is Illuminated
Oct 21
Waning Crescent
Oct 26
New
Nov 2
First Quarter
Nov 10
Full
Nov 18
Last 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 43.0 °F 36.8 °F 39.0 °F 86% 29.79 in 6.0 mi WSW 11.5 mph 23.0 mph 0.00 in   Light Drizzle
1:51 AM 43.0 °F 36.4 °F 39.0 °F 86% 29.82 in 6.0 mi WSW 12.7 mph 23.0 mph 0.00 in   Light Drizzle
2:51 AM 43.0 °F 36.0 °F 39.0 °F 86% 29.84 in 6.0 mi WSW 13.8 mph 21.9 mph 0.00 in   Light Drizzle
3:51 AM 43.0 °F 36.0 °F 37.9 °F 82% 29.85 in 8.0 mi WSW 13.8 mph 20.7 mph 0.00 in   Light Drizzle
4:51 AM 42.1 °F 37.1 °F 39.0 °F 89% 29.87 in 8.0 mi WSW 8.1 mph 18.4 mph 0.00 in   Light Drizzle
5:51 AM 42.1 °F 37.1 °F 39.0 °F 89% 29.90 in 10.0 mi WSW 8.1 mph - 0.00 in   Light Drizzle
6:09 AM 42.8 °F 37.5 °F 39.2 °F 87% 29.87 in 7.0 mi WSW 9.2 mph - 0.00 in   Light Drizzle
6:51 AM 42.1 °F 37.7 °F 39.0 °F 89% 29.93 in 7.0 mi WSW 6.9 mph - 0.00 in   Light Drizzle
7:40 AM 42.8 °F 37.0 °F 39.2 °F 87% 29.90 in 2.5 mi WSW 10.4 mph - 0.01 in   Light Drizzle
7:51 AM 42.8 °F 38.0 °F 39.2 °F 87% 29.90 in 2.5 mi WSW 8.1 mph - N/A   Light Drizzle
8:22 AM 42.8 °F 37.5 °F 39.2 °F 87% 29.92 in 4.0 mi WSW 9.2 mph 16.1 mph 0.00 in   Light Drizzle
8:51 AM 43.0 °F 36.8 °F 39.9 °F 89% 29.98 in 10.0 mi WSW 11.5 mph - 0.00 in   Overcast
9:15 AM 44.6 °F 39.2 °F 39.2 °F 81% 29.94 in 10.0 mi WSW 10.4 mph 18.4 mph N/A   Overcast
9:51 AM 44.1 °F 37.7 °F 39.0 °F 82% 30.00 in 10.0 mi WSW 12.7 mph - N/A   Overcast
10:00 AM 44.6 °F 39.2 °F 39.2 °F 81% 29.96 in 5.0 mi WSW 10.4 mph - 0.00 in   Light Drizzle
10:12 AM 42.8 °F 38.6 °F 39.2 °F 87% 29.97 in 2.0 mi WSW 6.9 mph - 0.00 in Rain Light Rain
10:51 AM 44.6 °F 40.2 °F 41.0 °F 87% 29.98 in 2.0 mi WSW 8.1 mph - N/A Rain Light Rain
11:01 AM 44.6 °F 39.7 °F 41.0 °F 87% 29.98 in 3.0 mi WSW 9.2 mph - 0.00 in Rain Light Rain
11:27 AM 44.6 °F 39.7 °F 39.2 °F 81% 29.99 in 4.0 mi WSW 9.2 mph - 0.02 in   Light Drizzle
11:51 AM 44.1 °F 40.1 °F 41.0 °F 89% 30.04 in 10.0 mi WSW 6.9 mph - 0.02 in   Overcast
12:51 PM 46.0 °F 41.0 °F 41.0 °F 83% 30.03 in 8.0 mi WSW 10.4 mph 17.3 mph 0.01 in   Overcast
1:32 PM 46.4 °F 41.5 °F 41.0 °F 81% 29.99 in 10.0 mi West 10.4 mph - 0.00 in   Light Drizzle
1:51 PM 46.0 °F 39.9 °F 42.1 °F 86% 30.03 in 5.0 mi West 13.8 mph 19.6 mph 0.00 in Rain Light Rain
2:09 PM 46.4 °F 41.1 °F 42.8 °F 87% 29.99 in 10.0 mi West 11.5 mph 20.7 mph 0.00 in   Overcast
2:51 PM 46.9 °F - 41.0 °F 80% 30.04 in 10.0 mi West 8.1 mph - 0.00 in   Overcast
3:44 PM 46.4 °F 41.9 °F 42.8 °F 87% 30.02 in 6.0 mi West 9.2 mph - 0.00 in Rain Light Rain
3:51 PM 46.0 °F 42.5 °F 41.0 °F 83% 30.05 in 10.0 mi WSW 6.9 mph - 0.00 in   Overcast
4:29 PM 46.4 °F 42.9 °F 42.8 °F 87% 30.03 in 2.5 mi West 6.9 mph - 0.00 in   Light Drizzle
4:51 PM 46.0 °F 41.4 °F 41.0 °F 83% 30.07 in 2.5 mi West 9.2 mph - 0.00 in   Light Drizzle
5:51 PM 46.0 °F 44.8 °F 41.0 °F 83% 30.09 in 7.0 mi WSW 3.5 mph - 0.00 in   Light Drizzle
6:51 PM 45.0 °F 43.5 °F 42.1 °F 90% 30.11 in 9.0 mi West 3.5 mph - 0.00 in   Overcast
7:51 PM 45.0 °F 42.6 °F 41.0 °F 86% 30.13 in 10.0 mi West 4.6 mph - N/A   Overcast
8:51 PM 45.0 °F 43.5 °F 41.0 °F 86% 30.14 in 10.0 mi WSW 3.5 mph - N/A   Overcast
9:51 PM 46.0 °F 44.8 °F 41.0 °F 83% 30.14 in 10.0 mi SW 3.5 mph - N/A   Overcast
10:51 PM 46.0 °F 43.9 °F 39.9 °F 79% 30.15 in 10.0 mi SSW 4.6 mph - N/A   Overcast
11:51 PM 46.0 °F 44.8 °F 39.9 °F 79% 30.14 in 10.0 mi SW 3.5 mph - N/A   Overcast