Weather History for Pittsburgh, PA

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Week of September 4, 2011 through September 10, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 81 °F 74 °F 62 °F
Mean Temperature 74 °F 68 °F 59 °F
Min Temperature 67 °F 61 °F 56 °F
Degree Days  
Heating Degree Days (base 65) 6 1 0 8
Cooling Degree Days (base 65) 9 4 0 26
Growing Degree Days (base 50) 23 16 8 114
Dew Point  
Dew Point 70 °F 61 °F 53 °F
Precipitation  
Precipitation 0.54 in 0.22 in 0.01 in 1.08 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 20 mph 6 mph 0 mph
Gust Wind 25 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.05 in 29.94 in 29.80 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 06, 2011 Rise Set
Actual Time 6:52 AM EDT 7:45 PM EDT
Civil Twilight 6:24 AM EDT 8:12 PM EDT
Nautical Twilight 5:51 AM EDT 8:45 PM EDT
Astronomical Twilight 5:17 AM EDT 9:19 PM EDT
Moon 4:20 PM EDT (9/6) 1:04 AM EDT (9/6)
Length of Visible Light 13h 47m
Length of Day
12h 52m
Waxing Gibbous, 70% of the Moon is Illuminated
Sep 6
Waxing Gibbous
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
4 81 74 67 70 66 63 93 76 58 29.93 29.88 29.82 10 8 5 16 6 21 0.23 Rain
5 67 63 58 65 61 54 93 89 84 29.98 29.87 29.80 10 7 4 16 8 22 0.54 Rain
6 62 59 56 56 54 53 93 86 78 30.05 30.01 29.98 10 10 7 20 10 25 0.29 Rain
7 72 65 58 63 59 55 93 83 73 29.99 29.94 29.88 10 10 8 12 6 16 0.01 Rain
8 78 71 64 64 62 59 93 75 56 29.98 29.94 29.91 10 9 6 12 3 15 0.01 Rain
9 77 70 63 65 63 62 100 82 64 29.96 29.92 29.90 10 5 0 9 3 14 T Fog , Rain
10 78 71 63 63 61 59 93 76 58 30.05 30.00 29.94 10 7 1 15 5 20 T Rain