Weather History for Allentown, PA

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Tuesday, August 7, 2012

  Actual Average Record
Temperature  
Mean Temperature 72 °F 73 °F  
Max Temperature 85 °F 84 °F 98 °F (1924)
Min Temperature 59 °F 62 °F 49 °F (1964)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 25 36  
Since 1 July heating degree days 0 3  
Cooling Degree Days 7 8  
Month to date cooling degree days 83 56  
Year to date cooling degree days 764 521  
Since 1 June cooling degree days 645 476  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 72    
Maximum Humidity 100    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in 0.13 in 1.85 in (1978)
Month to date precipitation 0.83 0.97  
Year to date precipitation 22.90 27.05  
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 30.00 in    
Wind  
Wind Speed 2 mph (SW)    
Max Wind Speed 12 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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Date:

Astronomy

Aug. 07, 2012 Rise Set
Actual Time 6:04 AM EDT 8:09 PM EDT
Civil Twilight 5:34 AM EDT 8:39 PM EDT
Nautical Twilight 4:57 AM EDT 9:16 PM EDT
Astronomical Twilight 4:17 AM EDT 9:55 PM EDT
Moon 10:46 PM EDT (8/7) 11:52 AM EDT (8/7)
Length of Visible Light 15h 04m
Length of Day
14h 04m
Waning Gibbous, 70% of the Moon is Illuminated
Aug 7
Waning Gibbous
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter
Aug 31
Full

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 64.0 °F - 61.0 °F 90% 30.02 in 10.0 mi North 3.5 mph - N/A   Clear
1:51 AM 64.0 °F - 60.1 °F 87% 30.02 in 10.0 mi Calm Calm - N/A   Clear
2:51 AM 62.1 °F - 59.0 °F 90% 30.01 in 10.0 mi Calm Calm - N/A   Clear
3:51 AM 62.1 °F - 60.1 °F 93% 30.01 in 10.0 mi Calm Calm - N/A   Clear
4:51 AM 59.0 °F - 59.0 °F 100% 30.02 in 10.0 mi Calm Calm - N/A   Clear
5:51 AM 59.0 °F - 57.9 °F 96% 30.02 in 10.0 mi North 3.5 mph - N/A   Clear
6:51 AM 62.1 °F - 59.0 °F 90% 30.03 in 10.0 mi Calm Calm - N/A   Clear
7:51 AM 64.9 °F - 61.0 °F 87% 30.04 in 10.0 mi Calm Calm - N/A   Clear
8:51 AM 69.1 °F - 62.1 °F 78% 30.04 in 10.0 mi NE 3.5 mph - N/A   Clear
9:51 AM 73.0 °F - 63.0 °F 71% 30.04 in 10.0 mi Calm Calm - N/A   Clear
10:51 AM 78.1 °F - 62.1 °F 58% 30.03 in 10.0 mi Calm Calm - N/A   Clear
11:51 AM 79.0 °F - 59.0 °F 50% 30.02 in 10.0 mi Calm Calm - N/A   Clear
12:51 PM 81.0 °F 81.7 °F 61.0 °F 50% 30.01 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:51 PM 84.0 °F 84.4 °F 61.0 °F 46% 29.99 in 10.0 mi South 6.9 mph - N/A   Partly Cloudy
2:51 PM 82.9 °F 83.7 °F 62.1 °F 49% 29.98 in 10.0 mi WSW 8.1 mph - N/A   Partly Cloudy
3:51 PM 82.9 °F 83.7 °F 62.1 °F 49% 29.97 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
4:51 PM 84.0 °F 84.4 °F 61.0 °F 46% 29.96 in 10.0 mi WSW 6.9 mph - N/A   Partly Cloudy
5:51 PM 81.0 °F 82.2 °F 63.0 °F 54% 29.96 in 10.0 mi SW 5.8 mph - N/A   Clear
6:51 PM 80.1 °F 81.7 °F 64.0 °F 58% 29.96 in 10.0 mi WSW 3.5 mph - N/A   Partly Cloudy
7:51 PM 77.0 °F - 64.0 °F 64% 29.96 in 10.0 mi SW 4.6 mph - N/A   Clear
8:51 PM 79.0 °F - 63.0 °F 58% 29.97 in 10.0 mi South 4.6 mph - N/A   Clear
9:51 PM 73.0 °F - 64.0 °F 73% 29.98 in 10.0 mi Calm Calm - N/A   Clear
10:51 PM 71.1 °F - 64.9 °F 81% 29.98 in 10.0 mi Calm Calm - N/A   Clear
11:51 PM 69.1 °F - 64.9 °F 87% 29.98 in 10.0 mi Calm Calm - N/A   Clear