Weather History for Reading, PA

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Monday, May 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 70 °F 62 °F  
Max Temperature 81 °F 74 °F 96 °F (1996)
Min Temperature 59 °F 51 °F 36 °F (2002)
Degree Days  
Heating Degree Days 0 5  
Month to date heating degree days 106 133  
Since 1 July heating degree days 4951 5331  
Cooling Degree Days 5 2  
Month to date cooling degree days 15 25  
Year to date cooling degree days 30 34  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 81    
Maximum Humidity 100    
Minimum Humidity 62    
Precipitation  
Precipitation 0.00 in 0.12 in 3.24 in (1894)
Month to date precipitation 2.36 2.44  
Year to date precipitation 11.94 15.22  
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 2 mph (North)    
Max Wind Speed 9 mph    
Max Gust Speed 12 mph    
Visibility 5 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 20, 2013 Rise Set
Actual Time 5:43 AM EDT 8:18 PM EDT
Civil Twilight 5:11 AM EDT 8:49 PM EDT
Nautical Twilight 4:32 AM EDT 9:28 PM EDT
Astronomical Twilight 3:48 AM EDT 10:13 PM EDT
Moon 3:22 PM EDT (5/20) 2:37 AM EDT (5/20)
Length of Visible Light 15h 37m
Length of Day
14h 35m
Waxing Gibbous, 75% of the Moon is Illuminated
May 20
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 62.1 °F - 60.1 °F 93% 30.16 in 10.0 mi East 3.5 mph - N/A   Overcast
1:16 AM 60.8 °F - 60.8 °F 100% 30.13 in 3.0 mi East 3.5 mph - N/A   Overcast
1:54 AM 61.0 °F - 60.1 °F 97% 30.12 in 7.0 mi Calm Calm - N/A   Overcast
2:45 AM 60.8 °F - 59.0 °F 94% 30.10 in 2.5 mi Calm Calm - N/A   Overcast
2:54 AM 60.1 °F - 59.0 °F 96% 30.11 in 1.8 mi Calm Calm - N/A   Overcast
3:13 AM 60.8 °F - 59.0 °F 94% 30.09 in 2.0 mi Calm Calm - N/A   Overcast
3:25 AM 60.8 °F - 59.0 °F 94% 30.09 in 1.8 mi Calm Calm - N/A   Overcast
3:51 AM 60.8 °F - 59.0 °F 94% 30.08 in 2.0 mi Calm Calm - N/A   Overcast
3:54 AM 60.1 °F - 59.0 °F 96% 30.10 in 2.0 mi NNE 3.5 mph - N/A   Overcast
4:25 AM 60.8 °F - 59.0 °F 94% 30.08 in 3.0 mi Calm Calm - N/A   Overcast
4:39 AM 60.8 °F - 59.0 °F 94% 30.08 in 2.5 mi North 3.5 mph - N/A   Overcast
4:54 AM 59.0 °F - 59.0 °F 100% 30.10 in 1.8 mi Calm Calm - N/A   Overcast
5:20 AM 59.0 °F - 57.2 °F 94% 30.08 in 2.0 mi Calm Calm - N/A   Overcast
5:35 AM 59.0 °F - 57.2 °F 94% 30.08 in 3.0 mi North 3.5 mph - N/A   Overcast
5:49 AM 59.0 °F - 57.2 °F 94% 30.08 in 2.0 mi North 3.5 mph - N/A   Overcast
5:54 AM 59.0 °F - 57.9 °F 96% 30.10 in 2.0 mi Calm Calm - N/A   Overcast
6:23 AM 59.0 °F - 57.2 °F 94% 30.09 in 1.5 mi Calm Calm - N/A   Overcast
6:45 AM 60.8 °F - 57.2 °F 88% 30.10 in 1.0 mi North 3.5 mph - N/A   Mist
6:54 AM 60.1 °F - 57.9 °F 93% 30.12 in 0.5 mi North 3.5 mph - N/A Fog Fog
8:54 AM 62.1 °F - 60.1 °F 93% 30.12 in 0.5 mi Calm Calm - N/A Fog Fog
9:00 AM 62.6 °F - 60.8 °F 94% 30.10 in 1.5 mi Calm Calm - N/A   Overcast
9:51 AM 64.4 °F - 62.6 °F 94% 30.10 in 2.0 mi Calm Calm - N/A   Overcast
9:52 AM 64.9 °F - 62.1 °F 90% 30.12 in 2.0 mi Calm Calm - N/A   Overcast
10:03 AM 66.2 °F - 62.6 °F 88% 30.10 in 2.0 mi Calm Calm - N/A   Overcast
10:54 AM 71.1 °F - 64.0 °F 78% 30.10 in 2.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
11:09 AM 71.6 °F - 64.4 °F 78% 30.09 in 10.0 mi Variable 4.6 mph - N/A   Overcast
11:54 AM 73.9 °F - 64.0 °F 71% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
12:28 PM 73.4 °F - 64.4 °F 73% 30.05 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
12:54 PM 75.9 °F - 64.9 °F 69% 30.06 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
1:54 PM 75.9 °F - 64.0 °F 67% 30.05 in 10.0 mi West 5.8 mph - N/A   Overcast
2:08 PM 75.2 °F - 64.4 °F 69% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
2:15 PM 75.2 °F - 64.4 °F 69% 30.03 in 10.0 mi NNW 5.8 mph - N/A   Overcast
2:54 PM 75.9 °F - 64.9 °F 69% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
3:54 PM 78.1 °F - 64.9 °F 64% 30.02 in 6.0 mi Calm Calm - N/A   Haze
4:54 PM 79.0 °F - 64.9 °F 62% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
5:54 PM 81.0 °F 83.0 °F 66.0 °F 60% 29.99 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:54 PM 79.0 °F - 66.9 °F 66% 29.99 in 10.0 mi SSE 9.2 mph - N/A   Scattered Clouds
7:54 PM 75.9 °F - 66.9 °F 74% 29.99 in 10.0 mi South 6.9 mph - N/A   Clear
8:54 PM 73.9 °F - 66.0 °F 76% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:54 PM 71.1 °F - 66.0 °F 84% 30.00 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 69.1 °F - 64.9 °F 87% 29.98 in 10.0 mi Calm Calm - N/A   Clear