Weather History for Allentown, PA

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Monday, July 28, 2014

  Actual Average Record
Temperature  
Mean Temperature 72 °F 74 °F  
Max Temperature 81 °F 84 °F 97 °F (1949)
Min Temperature 63 °F 63 °F 52 °F (1962)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 4 33  
Since 1 July heating degree days 0 0  
Cooling Degree Days 7 9  
Month to date cooling degree days 273 244  
Year to date cooling degree days 494 444  
Since 1 June cooling degree days 455 399  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 63 °F    
Average Humidity 66    
Maximum Humidity 87    
Minimum Humidity 45    
Precipitation  
Precipitation T in 0.16 in 3.00 in (1969)
Month to date precipitation 4.32 4.48  
Year to date precipitation 32.02 25.61  
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 29.60 in    
Wind  
Wind Speed 9 mph (WSW)    
Max Wind Speed 22 mph    
Max Gust Speed 30 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 28, 2014 Rise Set
Actual Time 5:54 AM EDT 8:21 PM EDT
Civil Twilight 5:23 AM EDT 8:52 PM EDT
Nautical Twilight 4:45 AM EDT 9:30 PM EDT
Astronomical Twilight 4:02 AM EDT 10:13 PM EDT
Moon 7:35 AM EDT (7/28) 9:00 PM EDT (7/28)
Length of Visible Light 15h 28m
Length of Day
14h 26m
Waxing Crescent, 3% of the Moon is Illuminated
Jul 28
Waxing Crescent
Aug 3
First Quarter
Aug 10
Full
Aug 17
Last Quarter
Aug 25
New

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 66.9 °F - 63.0 °F 87% 29.62 in 10.0 mi ESE 6.9 mph - 0.01 in   Partly Cloudy
1:51 AM 68.0 °F - 64.0 °F 87% 29.58 in 10.0 mi ESE 5.8 mph - N/A   Scattered Clouds
2:42 AM 68.0 °F - 64.4 °F 88% 29.58 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
2:51 AM 68.0 °F - 64.0 °F 87% 29.57 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:48 AM 69.8 °F - 64.4 °F 83% 29.56 in 10.0 mi WSW 3.5 mph - 0.00 in   Overcast
3:51 AM 69.1 °F - 64.9 °F 87% 29.55 in 10.0 mi Variable 5.8 mph - 0.00 in   Overcast
4:12 AM 69.8 °F - 66.2 °F 88% 29.55 in 10.0 mi WSW 4.6 mph - N/A   Overcast
4:51 AM 68.0 °F - 64.9 °F 90% 29.53 in 10.0 mi West 3.5 mph - N/A   Overcast
5:13 AM 68.0 °F - 64.4 °F 88% 29.56 in 10.0 mi West 5.8 mph - N/A   Overcast
5:29 AM 68.0 °F - 64.4 °F 88% 29.55 in 10.0 mi WSW 3.5 mph - N/A   Overcast
5:51 AM 68.0 °F - 64.9 °F 90% 29.55 in 9.0 mi West 5.8 mph - N/A   Overcast
6:27 AM 68.0 °F - 64.4 °F 88% 29.56 in 9.0 mi WSW 6.9 mph - N/A   Overcast
6:51 AM 68.0 °F - 64.0 °F 87% 29.57 in 7.0 mi WSW 9.2 mph - N/A   Overcast
7:51 AM 68.0 °F - 64.9 °F 90% 29.58 in 5.0 mi WSW 8.1 mph - 0.00 in Rain Light Rain
8:08 AM 69.8 °F - 64.4 °F 83% 29.58 in 7.0 mi SW 8.1 mph - N/A   Scattered Clouds
8:21 AM 69.8 °F - 64.4 °F 83% 29.58 in 8.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
8:42 AM 69.8 °F - 64.4 °F 83% 29.58 in 9.0 mi WSW 10.4 mph - N/A   Overcast
8:49 AM 69.8 °F - 64.4 °F 83% 29.58 in 9.0 mi WSW 8.1 mph - N/A   Overcast
8:51 AM 70.0 °F - 64.9 °F 84% 29.58 in 9.0 mi WSW 8.1 mph - N/A   Overcast
9:09 AM 71.6 °F - 64.4 °F 78% 29.59 in 10.0 mi WSW 12.7 mph - N/A   Mostly Cloudy
9:16 AM 71.6 °F - 64.4 °F 78% 29.59 in 10.0 mi West 9.2 mph 18.4 mph N/A   Mostly Cloudy
9:36 AM 71.6 °F - 64.4 °F 78% 29.59 in 10.0 mi WSW 10.4 mph - N/A   Overcast
9:51 AM 73.9 °F - 66.0 °F 76% 29.58 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
10:02 AM 73.4 °F - 66.2 °F 78% 29.59 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
10:51 AM 75.0 °F - 64.0 °F 69% 29.57 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
11:51 AM 75.9 °F - 62.1 °F 62% 29.57 in 10.0 mi WSW 15.0 mph 23.0 mph N/A   Mostly Cloudy
12:51 PM 75.9 °F - 60.1 °F 58% 29.57 in 10.0 mi WNW 8.1 mph 18.4 mph N/A   Overcast
1:51 PM 80.1 °F 80.9 °F 60.1 °F 50% 29.56 in 10.0 mi WSW 13.8 mph 25.3 mph N/A   Mostly Cloudy
2:51 PM 81.0 °F 81.3 °F 59.0 °F 47% 29.57 in 10.0 mi West 17.3 mph 26.5 mph N/A   Scattered Clouds
3:51 PM 81.0 °F 81.1 °F 57.9 °F 45% 29.57 in 10.0 mi West 12.7 mph 21.9 mph N/A   Partly Cloudy
4:51 PM 78.1 °F - 57.0 °F 48% 29.59 in 10.0 mi West 15.0 mph 24.2 mph N/A   Overcast
5:35 PM 68.0 °F - 60.8 °F 78% 29.63 in 6.0 mi NW 11.5 mph 26.5 mph 0.00 in Rain Light Rain
5:51 PM 68.0 °F - 61.0 °F 78% 29.63 in 10.0 mi WNW 6.9 mph - 0.00 in   Overcast
6:51 PM 69.1 °F - 62.1 °F 78% 29.66 in 10.0 mi WSW 6.9 mph - N/A   Overcast
7:51 PM 69.1 °F - 61.0 °F 75% 29.68 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
8:51 PM 68.0 °F - 57.0 °F 68% 29.71 in 10.0 mi NW 9.2 mph - N/A   Clear
9:51 PM 66.9 °F - 55.9 °F 68% 29.75 in 10.0 mi NW 11.5 mph 20.7 mph N/A   Partly Cloudy
10:51 PM 66.9 °F - 55.0 °F 66% 29.76 in 10.0 mi WNW 12.7 mph 23.0 mph N/A   Overcast
11:51 PM 64.9 °F - 55.0 °F 70% 29.77 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy