Weather History for Reading, PA

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Tuesday, September 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 55 °F 65 °F  
Max Temperature 66 °F 75 °F 94 °F (1991)
Min Temperature 43 °F 55 °F 37 °F (1986)
Degree Days  
Heating Degree Days 10 2  
Month to date heating degree days 36 15  
Since 1 July heating degree days 36 20  
Cooling Degree Days 0 2  
Month to date cooling degree days 95 67  
Year to date cooling degree days 1079 870  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 60    
Maximum Humidity 83    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.17 in 2.30 in (1903)
Month to date precipitation 0.77 2.18  
Year to date precipitation 29.91 31.14  
Sea Level Pressure  
Sea Level Pressure 30.39 in    
Wind  
Wind Speed 4 mph (NNE)    
Max Wind Speed 13 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 17, 2013 Rise Set
Actual Time 6:46 AM EDT 7:08 PM EDT
Civil Twilight 6:19 AM EDT 7:36 PM EDT
Nautical Twilight 5:47 AM EDT 8:08 PM EDT
Astronomical Twilight 5:14 AM EDT 8:40 PM EDT
Moon 5:54 PM EDT (9/17) 4:38 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
12:54 AM 53.1 °F - 42.1 °F 66% 30.31 in 10.0 mi NNE 4.6 mph - N/A   Clear
1:54 AM 51.1 °F - 41.0 °F 68% 30.34 in 10.0 mi North 3.5 mph - N/A   Clear
2:54 AM 50.0 °F - 39.9 °F 68% 30.35 in 10.0 mi NNE 6.9 mph - N/A   Clear
3:54 AM 48.0 °F - 39.0 °F 71% 30.35 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 46.9 °F - 39.0 °F 74% 30.37 in 10.0 mi NNE 4.6 mph - N/A   Clear
5:54 AM 45.0 °F - 39.0 °F 80% 30.39 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 46.0 °F 43.9 °F 37.9 °F 73% 30.43 in 10.0 mi North 4.6 mph - N/A   Clear
7:54 AM 48.0 °F - 39.9 °F 74% 30.44 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 51.1 °F - 41.0 °F 68% 30.45 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 54.0 °F - 39.0 °F 57% 30.46 in 10.0 mi NE 13.8 mph 17.3 mph N/A   Clear
10:54 AM 55.9 °F - 37.9 °F 51% 30.46 in 10.0 mi NNE 11.5 mph 16.1 mph N/A   Clear
11:54 AM 57.9 °F - 39.0 °F 49% 30.45 in 10.0 mi ENE 8.1 mph 16.1 mph N/A   Clear
12:54 PM 62.1 °F - 39.0 °F 43% 30.43 in 10.0 mi Calm Calm - N/A   Clear
1:54 PM 63.0 °F - 37.9 °F 40% 30.42 in 10.0 mi NE 6.9 mph - N/A   Clear
2:54 PM 64.9 °F - 39.0 °F 39% 30.39 in 10.0 mi NE 8.1 mph - N/A   Clear
3:54 PM 64.9 °F - 37.9 °F 37% 30.38 in 10.0 mi NNE 6.9 mph - N/A   Clear
4:54 PM 64.9 °F - 37.9 °F 37% 30.36 in 10.0 mi Variable 3.5 mph - N/A   Clear
5:54 PM 64.0 °F - 37.0 °F 37% 30.35 in 10.0 mi East 5.8 mph - N/A   Clear
6:54 PM 61.0 °F - 39.0 °F 44% 30.35 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 55.9 °F - 43.0 °F 62% 30.35 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 57.0 °F - 42.1 °F 57% 30.36 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 52.0 °F - 45.0 °F 77% 30.36 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 51.1 °F - 44.1 °F 77% 30.38 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 48.9 °F - 43.0 °F 80% 30.37 in 10.0 mi Calm Calm - N/A   Clear