Weather History for Allentown, PA

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Wednesday, May 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 57 °F  
Max Temperature 71 °F 69 °F 93 °F (1936)
Min Temperature 56 °F 46 °F 30 °F (1997)
Degree Days  
Heating Degree Days 1 8  
Month to date heating degree days 61 73  
Since 1 July heating degree days 5270 5643  
Cooling Degree Days 0 1  
Month to date cooling degree days 0 2  
Year to date cooling degree days 8 7  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 77    
Maximum Humidity 93    
Minimum Humidity 61    
Precipitation  
Precipitation 0.60 in 0.12 in 1.98 in (1992)
Month to date precipitation 0.62 0.98  
Year to date precipitation 11.90 13.66  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 21.4 32.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 8 mph (East)    
Max Wind Speed 18 mph    
Max Gust Speed 25 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

May. 08, 2013 Rise Set
Actual Time 5:51 AM EDT 8:05 PM EDT
Civil Twilight 5:21 AM EDT 8:35 PM EDT
Nautical Twilight 4:44 AM EDT 9:13 PM EDT
Astronomical Twilight 4:03 AM EDT 9:54 PM EDT
Moon 4:58 AM EDT (5/8) 7:00 PM EDT (5/8)
Length of Visible Light 15h 14m
Length of Day
14h 13m
Waning Crescent, 2% of the Moon is Illuminated
May 8
Waning Crescent
May 9
New
May 18
First Quarter
May 25
Full
May 31
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 60.1 °F 57.0 °F 90% 30.06 in 10.0 mi ENE 6.9 mph - 0.00 in Rain Light Rain
1:06 AM 60.8 °F 57.2 °F 88% 30.05 in 10.0 mi ENE 6.9 mph - 0.00 in   Overcast
1:31 AM 60.8 °F 57.2 °F 88% 30.05 in 10.0 mi East 9.2 mph - 0.00 in   Overcast
1:43 AM 60.8 °F 57.2 °F 88% 30.05 in 6.0 mi East 10.4 mph - 0.00 in Rain Light Rain
1:51 AM 61.0 °F 57.9 °F 90% 30.04 in 10.0 mi East 10.4 mph - 0.00 in Rain Light Rain
2:21 AM 60.8 °F 57.2 °F 88% 30.03 in 10.0 mi East 8.1 mph - N/A   Overcast
2:51 AM 61.0 °F 57.9 °F 90% 30.02 in 10.0 mi East 8.1 mph - N/A   Overcast
3:51 AM 61.0 °F 57.9 °F 90% 30.02 in 10.0 mi East 6.9 mph - N/A   Overcast
4:51 AM 61.0 °F 57.9 °F 90% 30.00 in 10.0 mi East 12.7 mph - 0.00 in   Overcast
5:32 AM 60.8 °F 59.0 °F 94% 30.01 in 10.0 mi East 10.4 mph - 0.00 in Rain Light Rain
5:51 AM 62.1 °F 59.0 °F 90% 30.00 in 10.0 mi East 10.4 mph - 0.01 in   Overcast
6:51 AM 62.1 °F 59.0 °F 90% 30.02 in 10.0 mi East 10.4 mph - 0.00 in   Overcast
7:11 AM 62.6 °F 59.0 °F 88% 30.03 in 10.0 mi East 11.5 mph - N/A   Overcast
7:23 AM 62.6 °F 59.0 °F 88% 30.02 in 4.0 mi East 10.4 mph - 0.01 in Rain Light Rain
7:31 AM 62.6 °F 59.0 °F 88% 30.01 in 10.0 mi ENE 9.2 mph - 0.01 in   Overcast
7:51 AM 62.1 °F 59.0 °F 90% 30.02 in 10.0 mi East 9.2 mph - 0.01 in   Overcast
8:41 AM 62.6 °F 60.8 °F 94% 30.02 in 3.0 mi ENE 11.5 mph - 0.03 in Rain Light Rain
8:44 AM 62.6 °F 60.8 °F 94% 30.02 in 2.5 mi ENE 10.4 mph - 0.04 in Rain Light Rain
8:51 AM 62.1 °F 60.1 °F 93% 30.01 in 2.5 mi ENE 15.0 mph - 0.05 in Rain Light Rain
8:55 AM 62.6 °F 59.0 °F 88% 30.02 in 4.0 mi ENE 13.8 mph - 0.00 in Rain Light Rain
9:06 AM 62.6 °F 59.0 °F 88% 30.01 in 10.0 mi East 12.7 mph - 0.00 in   Overcast
9:51 AM 62.1 °F 57.9 °F 86% 30.01 in 10.0 mi ENE 15.0 mph - 0.00 in   Overcast
10:51 AM 60.1 °F 57.9 °F 93% 30.03 in 3.0 mi East 15.0 mph 20.7 mph 0.10 in Rain Heavy Rain
11:24 AM 60.8 °F 57.2 °F 88% 30.01 in 10.0 mi East 6.9 mph - 0.08 in Rain Light Rain
11:51 AM 63.0 °F 59.0 °F 87% 30.02 in 10.0 mi East 12.7 mph - 0.09 in Rain Light Rain
12:51 PM 64.0 °F 57.0 °F 78% 30.00 in 10.0 mi East 10.4 mph - 0.00 in   Overcast
1:25 PM 64.4 °F 57.2 °F 77% 30.00 in 10.0 mi East 4.6 mph - N/A   Overcast
1:51 PM 66.9 °F 57.0 °F 70% 29.99 in 10.0 mi East 5.8 mph - N/A   Overcast
2:11 PM 66.2 °F 57.2 °F 73% 29.99 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
2:51 PM 66.9 °F 57.9 °F 73% 29.96 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
2:58 PM 66.2 °F 57.2 °F 73% 29.96 in 10.0 mi ENE 8.1 mph - N/A   Overcast
3:51 PM 68.0 °F 59.0 °F 73% 29.94 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
4:51 PM 70.0 °F 60.1 °F 71% 29.94 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
5:51 PM 71.1 °F 57.9 °F 63% 29.93 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
6:51 PM 68.0 °F 55.9 °F 65% 29.94 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
7:25 PM 62.6 °F 57.2 °F 82% 29.94 in 1.5 mi South 15.0 mph 23.0 mph 0.04 in Rain Heavy Rain
7:37 PM 60.8 °F 51.8 °F 72% 29.95 in 4.0 mi SSE 5.8 mph 17.3 mph 0.33 in Rain Light Rain
7:51 PM 61.0 °F 54.0 °F 78% 29.95 in 10.0 mi South 4.6 mph - 0.33 in   Overcast
8:51 PM 57.9 °F 55.0 °F 90% 29.97 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
9:51 PM 57.9 °F 55.9 °F 93% 29.99 in 10.0 mi ENE 4.6 mph - N/A   Overcast
10:51 PM 59.0 °F 55.9 °F 90% 29.99 in 10.0 mi SE 3.5 mph - N/A   Overcast
11:51 PM 57.9 °F 55.9 °F 93% 29.98 in 10.0 mi ESE 4.6 mph - 0.01 in Rain Light Rain