Weather History for Allentown, PA

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Monday, August 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 75 °F 73 °F  
Max Temperature 85 °F 84 °F 100 °F (1924)
Min Temperature 64 °F 62 °F 47 °F (1951)
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 10 8  
Month to date cooling degree days 76 48  
Year to date cooling degree days 757 513  
Since 1 June cooling degree days 638 468  
Growing Degree Days 27 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 72    
Maximum Humidity 100    
Minimum Humidity 43    
Precipitation  
Precipitation 0.04 in 0.13 in 2.42 in (1990)
Month to date precipitation 0.83 0.84  
Year to date precipitation 22.90 26.92  
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 30.01 in    
Wind  
Wind Speed 4 mph (NW)    
Max Wind Speed 14 mph    
Max Gust Speed 21 mph    
Visibility 7 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 06, 2012 Rise Set
Actual Time 6:03 AM EDT 8:10 PM EDT
Civil Twilight 5:33 AM EDT 8:40 PM EDT
Nautical Twilight 4:56 AM EDT 9:17 PM EDT
Astronomical Twilight 4:16 AM EDT 9:57 PM EDT
Moon 10:16 PM EDT (8/6) 10:52 AM EDT (8/6)
Length of Visible Light 15h 07m
Length of Day
14h 06m
Waning Gibbous, 78% of the Moon is Illuminated
Aug 6
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
12:11 AM 73.4 °F - 71.6 °F 94% 30.02 in 10.0 mi Calm Calm - 0.00 in   Overcast
12:51 AM 73.9 °F - 72.0 °F 93% 30.00 in 9.0 mi Calm Calm - 0.00 in   Mostly Cloudy
1:08 AM 73.4 °F - 71.6 °F 94% 30.01 in 2.5 mi WSW 3.5 mph - 0.04 in Rain Light Rain
1:17 AM 73.4 °F - 71.6 °F 94% 30.00 in 8.0 mi Calm Calm - 0.04 in   Overcast
1:29 AM 73.4 °F - 71.6 °F 94% 30.00 in 7.0 mi Calm Calm - 0.04 in   Mostly Cloudy
1:51 AM 73.0 °F - 71.1 °F 93% 29.99 in 7.0 mi WSW 3.5 mph - 0.04 in   Mostly Cloudy
2:14 AM 73.4 °F - 71.6 °F 94% 30.00 in 7.0 mi Calm Calm - N/A   Overcast
2:51 AM 73.9 °F - 72.0 °F 93% 29.99 in 5.0 mi SW 4.6 mph - N/A   Overcast
3:38 AM 73.4 °F - 71.6 °F 94% 30.00 in 5.0 mi Calm Calm - N/A   Overcast
3:51 AM 73.9 °F - 72.0 °F 93% 29.99 in 4.0 mi Calm Calm - N/A   Overcast
4:51 AM 72.0 °F - 71.1 °F 97% 30.00 in 2.5 mi West 3.5 mph - N/A   Partly Cloudy
5:04 AM 73.4 °F - 71.6 °F 94% 30.01 in 3.0 mi WSW 3.5 mph - N/A   Clear
5:20 AM 71.6 °F - 71.6 °F 100% 30.01 in 2.5 mi Calm Calm - N/A   Clear
5:51 AM 72.0 °F - 71.1 °F 97% 30.01 in 3.0 mi Calm Calm - N/A   Clear
6:20 AM 71.6 °F - 69.8 °F 94% 30.02 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
6:58 AM 69.8 °F - 69.8 °F 100% 30.03 in 0.2 mi Calm Calm - N/A Fog Fog
7:18 AM 73.4 °F - 71.6 °F 94% 30.04 in 2.0 mi Calm Calm - N/A   Scattered Clouds
7:26 AM 73.4 °F - 71.6 °F 94% 30.04 in 4.0 mi Calm Calm - N/A   Partly Cloudy
7:51 AM 73.0 °F - 72.0 °F 96% 30.04 in 6.0 mi Calm Calm - N/A   Clear
8:51 AM 75.9 °F - 70.0 °F 82% 30.06 in 10.0 mi NNW 3.5 mph - N/A   Clear
9:51 AM 79.0 °F - 69.1 °F 72% 30.06 in 10.0 mi NNE 6.9 mph - N/A   Clear
10:51 AM 80.1 °F 82.1 °F 66.0 °F 62% 30.06 in 10.0 mi NNW 4.6 mph - N/A   Clear
11:51 AM 81.0 °F 82.7 °F 64.9 °F 58% 30.05 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
12:51 PM 82.0 °F 83.8 °F 64.9 °F 56% 30.04 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
1:51 PM 84.0 °F 84.9 °F 63.0 °F 49% 30.02 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
2:51 PM 84.9 °F 84.8 °F 60.1 °F 43% 30.01 in 10.0 mi WNW 9.2 mph - N/A   Clear
3:51 PM 84.9 °F 84.4 °F 59.0 °F 41% 29.99 in 10.0 mi WNW 9.2 mph 17.3 mph N/A   Partly Cloudy
4:51 PM 82.9 °F 82.6 °F 57.9 °F 42% 29.98 in 10.0 mi NW 9.2 mph - N/A   Clear
5:51 PM 82.9 °F 82.8 °F 59.0 °F 44% 29.97 in 10.0 mi NW 6.9 mph - N/A   Clear
6:51 PM 80.1 °F 80.6 °F 57.9 °F 47% 29.98 in 10.0 mi NW 6.9 mph - N/A   Clear
7:51 PM 78.1 °F - 57.9 °F 50% 29.99 in 10.0 mi NW 4.6 mph - N/A   Clear
8:51 PM 73.9 °F - 59.0 °F 59% 30.00 in 10.0 mi Calm Calm - N/A   Clear
9:51 PM 70.0 °F - 61.0 °F 73% 30.01 in 10.0 mi North 3.5 mph - N/A   Clear
10:51 PM 70.0 °F - 60.1 °F 71% 30.01 in 10.0 mi Calm Calm - N/A   Clear
11:51 PM 66.9 °F - 60.1 °F 79% 30.02 in 10.0 mi Calm Calm - N/A   Clear