Weather History for Reading, PA

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Monday, May 13, 2013

  Actual Average Record
Temperature  
Mean Temperature 48 °F 60 °F  
Max Temperature 56 °F 72 °F 90 °F (1944)
Min Temperature 39 °F 49 °F 36 °F (1976)
Degree Days  
Heating Degree Days 17 6  
Month to date heating degree days 80 96  
Since 1 July heating degree days 4925 5294  
Cooling Degree Days 0 1  
Month to date cooling degree days 5 13  
Year to date cooling degree days 20 22  
Moisture  
Dew Point 29 °F    
Average Humidity 54    
Maximum Humidity 79    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in 0.13 in 1.91 in (1897)
Month to date precipitation 2.29 1.59  
Year to date precipitation 11.87 14.37  
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 8 mph (WNW)    
Max Wind Speed 21 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 13, 2013 Rise Set
Actual Time 5:49 AM EDT 8:11 PM EDT
Civil Twilight 5:18 AM EDT 8:42 PM EDT
Nautical Twilight 4:40 AM EDT 9:20 PM EDT
Astronomical Twilight 3:58 AM EDT 10:02 PM EDT
Moon 8:33 AM EDT (5/13) 11:19 PM EDT (5/13)
Length of Visible Light 15h 23m
Length of Day
14h 22m
Waxing Crescent, 12% of the Moon is Illuminated
May 13
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

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 46.0 °F 43.9 °F 28.9 °F 51% 30.01 in 10.0 mi West 4.6 mph - N/A   Clear
1:54 AM 45.0 °F 42.6 °F 28.9 °F 53% 30.00 in 10.0 mi West 4.6 mph - N/A   Clear
2:54 AM 41.0 °F - 35.1 °F 79% 30.00 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 41.0 °F 36.4 °F 30.9 °F 67% 30.01 in 10.0 mi NW 6.9 mph - N/A   Clear
4:54 AM 42.1 °F 39.2 °F 30.9 °F 65% 30.03 in 10.0 mi West 4.6 mph - N/A   Clear
5:54 AM 39.9 °F - 33.1 °F 77% 30.04 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 44.1 °F - 33.1 °F 65% 30.06 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 46.9 °F - 32.0 °F 56% 30.07 in 10.0 mi WNW 8.1 mph - N/A   Clear
8:54 AM 48.9 °F - 28.0 °F 44% 30.09 in 10.0 mi WNW 11.5 mph 20.7 mph N/A   Partly Cloudy
9:54 AM 48.9 °F - 27.0 °F 43% 30.09 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
10:54 AM 50.0 °F - 27.0 °F 41% 30.10 in 10.0 mi West 13.8 mph 21.9 mph N/A   Mostly Cloudy
11:54 AM 50.0 °F - 27.0 °F 41% 30.11 in 10.0 mi West 11.5 mph - N/A   Overcast
12:54 PM 51.1 °F - 27.0 °F 39% 30.11 in 10.0 mi WNW 15.0 mph 21.9 mph N/A   Overcast
1:54 PM 53.1 °F - 28.0 °F 38% 30.09 in 10.0 mi West 11.5 mph 18.4 mph N/A   Mostly Cloudy
2:54 PM 53.1 °F - 27.0 °F 37% 30.08 in 10.0 mi WNW 12.7 mph 23.0 mph N/A   Mostly Cloudy
4:54 PM 55.9 °F - 25.0 °F 30% 30.06 in 10.0 mi WNW 16.1 mph 21.9 mph N/A   Mostly Cloudy
5:54 PM 53.1 °F - 23.0 °F 31% 30.06 in 10.0 mi NW 10.4 mph - N/A   Overcast
6:54 PM 54.0 °F - 24.1 °F 31% 30.06 in 10.0 mi NNW 15.0 mph 23.0 mph N/A   Overcast
8:54 PM 48.0 °F - 26.1 °F 42% 30.10 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
9:54 PM 46.9 °F - 30.9 °F 54% 30.14 in 10.0 mi NNE 8.1 mph - N/A   Clear
10:54 PM 44.1 °F - 32.0 °F 63% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:54 PM 43.0 °F - 33.1 °F 68% 30.17 in 10.0 mi Calm Calm - N/A   Clear