Weather History for Allentown, PA

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Friday, August 2, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F 73 °F  
Max Temperature 82 °F 84 °F 100 °F (1955)
Min Temperature 62 °F 63 °F 49 °F (1947)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 9 36  
Since 1 July heating degree days 0 3  
Cooling Degree Days 7 8  
Month to date cooling degree days 13 16  
Year to date cooling degree days 656 481  
Since 1 June cooling degree days 584 436  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 63 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 51    
Precipitation  
Precipitation T in 0.15 in 2.76 in (1927)
Month to date precipitation 0.70 0.29  
Year to date precipitation 25.25 26.37  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 16 mph    
Max Gust Speed 21 mph    
Visibility 5 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 02, 2013 Rise Set
Actual Time 5:59 AM EDT 8:15 PM EDT
Civil Twilight 5:29 AM EDT 8:46 PM EDT
Nautical Twilight 4:51 AM EDT 9:23 PM EDT
Astronomical Twilight 4:09 AM EDT 10:04 PM EDT
Moon 2:18 AM EDT (8/2) 5:11 PM EDT (8/2)
Length of Visible Light 15h 16m
Length of Day
14h 15m
Waning Crescent, 16% of the Moon is Illuminated
Aug 2
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:04 AM 68.0 °F - 66.2 °F 94% 29.86 in 3.0 mi Calm Calm - N/A   Overcast
12:11 AM 68.0 °F - 66.2 °F 94% 29.86 in 3.0 mi NW 3.5 mph - N/A   Overcast
12:51 AM 68.0 °F - 66.9 °F 96% 29.86 in 3.0 mi North 3.5 mph - N/A   Overcast
1:51 AM 68.0 °F - 66.9 °F 96% 29.85 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
2:10 AM 68.0 °F - 66.2 °F 94% 29.85 in 4.0 mi SW 3.5 mph - N/A   Overcast
2:29 AM 66.2 °F - 64.4 °F 94% 29.85 in 2.5 mi Calm Calm - N/A   Scattered Clouds
2:51 AM 66.0 °F - 64.9 °F 96% 29.84 in 1.0 mi NW 3.5 mph - N/A   Clear
2:59 AM 66.2 °F - 64.4 °F 94% 29.84 in 0.5 mi NNW 3.5 mph - N/A Fog Fog
3:05 AM 64.4 °F - 64.4 °F 100% 29.84 in 0.2 mi NNW 3.5 mph - N/A Fog Fog
3:17 AM 64.4 °F - 64.4 °F 100% 29.84 in 0.2 mi Calm Calm - N/A Fog Fog
3:25 AM 66.2 °F - 66.2 °F 100% 29.84 in 0.5 mi NW 3.5 mph - N/A Fog Fog
3:35 AM 66.2 °F - 66.2 °F 100% 29.84 in 1.2 mi NW 3.5 mph - N/A   Scattered Clouds
3:51 AM 66.0 °F - 66.0 °F 100% 29.84 in 1.8 mi NW 3.5 mph - N/A   Clear
4:17 AM 64.4 °F - 64.4 °F 100% 29.85 in 2.0 mi West 3.5 mph - N/A   Clear
4:30 AM 66.2 °F - 64.4 °F 94% 29.85 in 1.0 mi Calm Calm - N/A   Clear
4:37 AM 64.4 °F - 64.4 °F 100% 29.86 in 0.2 mi Calm Calm - N/A Fog Fog
4:51 AM 64.0 °F - 64.0 °F 100% 29.86 in 0.5 mi Calm Calm - N/A Fog Fog
4:58 AM 62.6 °F - 62.6 °F 100% 29.86 in 0.2 mi West 3.5 mph - N/A Fog Fog
5:10 AM 62.6 °F - 62.6 °F 100% 29.86 in 0.5 mi SW 3.5 mph - N/A Fog Fog
5:17 AM 62.6 °F - 62.6 °F 100% 29.87 in 0.2 mi SW 4.6 mph - N/A Fog Fog
5:27 AM 64.4 °F - 64.4 °F 100% 29.87 in 0.2 mi WSW 3.5 mph - N/A Fog Fog
5:51 AM 64.9 °F - 64.0 °F 97% 29.88 in 0.2 mi SW 3.5 mph - N/A Fog Fog
6:51 AM 64.9 °F - 64.0 °F 97% 29.89 in 0.2 mi Calm Calm - N/A Fog Fog
7:39 AM 64.4 °F - 64.4 °F 100% 29.91 in 0.8 mi West 3.5 mph - N/A   Mist
7:46 AM 66.2 °F - 64.4 °F 94% 29.91 in 1.8 mi Calm Calm - N/A   Mostly Cloudy
7:51 AM 66.0 °F - 64.9 °F 96% 29.91 in 2.5 mi WSW 3.5 mph - N/A   Mostly Cloudy
7:56 AM 66.2 °F - 64.4 °F 94% 29.91 in 4.0 mi Calm Calm - N/A   Scattered Clouds
8:51 AM 70.0 °F - 64.9 °F 84% 29.92 in 10.0 mi West 4.6 mph - N/A   Clear
9:51 AM 75.0 °F - 64.9 °F 71% 29.93 in 10.0 mi WSW 8.1 mph - N/A   Clear
10:51 AM 75.9 °F - 64.0 °F 67% 29.92 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
11:51 AM 77.0 °F - 60.1 °F 56% 29.93 in 10.0 mi West 4.6 mph - N/A   Clear
12:51 PM 80.1 °F 80.9 °F 60.1 °F 50% 29.91 in 10.0 mi WSW 10.4 mph 16.1 mph N/A   Clear
1:51 PM 81.0 °F 81.9 °F 62.1 °F 52% 29.91 in 10.0 mi WSW 13.8 mph - N/A   Partly Cloudy
2:51 PM 82.0 °F 82.7 °F 61.0 °F 49% 29.90 in 10.0 mi West 12.7 mph - 0.00 in Rain Light Rain
3:51 PM 80.1 °F 81.1 °F 61.0 °F 52% 29.90 in 10.0 mi WSW 12.7 mph - 0.00 in   Clear
4:51 PM 79.0 °F - 61.0 °F 54% 29.90 in 10.0 mi WSW 11.5 mph 20.7 mph N/A   Scattered Clouds
5:51 PM 80.1 °F 81.2 °F 62.1 °F 54% 29.86 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
6:51 PM 79.0 °F - 62.1 °F 56% 29.88 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
7:51 PM 75.9 °F - 57.9 °F 54% 29.90 in 10.0 mi West 9.2 mph - N/A   Clear
8:51 PM 69.1 °F - 59.0 °F 70% 29.91 in 10.0 mi WSW 4.6 mph - N/A   Clear
9:51 PM 68.0 °F - 57.9 °F 70% 29.93 in 10.0 mi WSW 4.6 mph - N/A   Clear
10:51 PM 66.9 °F - 57.9 °F 73% 29.94 in 10.0 mi West 3.5 mph - N/A   Clear
11:51 PM 68.0 °F - 57.0 °F 68% 29.93 in 10.0 mi Calm Calm - N/A   Clear