Weather History for Allentown, PA

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Wednesday, October 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 45 °F 50 °F  
Max Temperature 56 °F 61 °F 85 °F (1947)
Min Temperature 33 °F 39 °F 24 °F (1997)
Degree Days  
Heating Degree Days 20 15  
Month to date heating degree days 156 266  
Since 1 July heating degree days 280 381  
Cooling Degree Days 0 0  
Month to date cooling degree days 24 3  
Year to date cooling degree days 927 753  
Moisture  
Dew Point 33 °F    
Average Humidity 64    
Maximum Humidity 89    
Minimum Humidity 38    
Precipitation  
Precipitation T in 0.11 in 1.70 in (1983)
Month to date precipitation 2.37 3.02  
Year to date precipitation 39.29 37.41  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.76 in    
Wind  
Wind Speed 3 mph (WNW)    
Max Wind Speed 15 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 23, 2013 Rise Set
Actual Time 7:21 AM EDT 6:09 PM EDT
Civil Twilight 6:54 AM EDT 6:37 PM EDT
Nautical Twilight 6:22 AM EDT 7:09 PM EDT
Astronomical Twilight 5:50 AM EDT 7:41 PM EDT
Moon 9:37 PM EDT (10/23) 11:37 AM EDT (10/23)
Length of Visible Light 11h 43m
Length of Day
10h 47m
Waning Gibbous, 79% of the Moon is Illuminated
Oct 23
Waning Gibbous
Oct 26
Last Quarter
Nov 3
New
Nov 10
First Quarter
Nov 17
Full

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 41.0 °F - 33.1 °F 73% 29.83 in 10.0 mi Calm Calm - N/A   Clear
1:51 AM 37.0 °F - 30.9 °F 79% 29.83 in 10.0 mi Calm Calm - N/A   Clear
2:51 AM 37.9 °F 35.5 °F 32.0 °F 79% 29.82 in 10.0 mi SW 3.5 mph - N/A   Scattered Clouds
3:51 AM 37.0 °F - 33.1 °F 86% 29.81 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:51 AM 36.0 °F 33.3 °F 32.0 °F 86% 29.79 in 10.0 mi NNW 3.5 mph - N/A   Clear
5:51 AM 35.1 °F - 30.9 °F 85% 29.79 in 10.0 mi Calm Calm - N/A   Clear
6:51 AM 35.1 °F 32.2 °F 32.0 °F 89% 29.79 in 10.0 mi NNW 3.5 mph - N/A   Clear
7:51 AM 36.0 °F - 32.0 °F 86% 29.79 in 10.0 mi Calm Calm - N/A   Clear
8:51 AM 39.0 °F - 33.1 °F 79% 29.80 in 10.0 mi Calm Calm - N/A   Clear
9:51 AM 41.0 °F - 34.0 °F 76% 29.78 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:51 AM 46.9 °F - 36.0 °F 66% 29.75 in 10.0 mi Calm Calm - N/A   Clear
11:51 AM 54.0 °F - 33.1 °F 45% 29.70 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:51 PM 53.1 °F - 28.9 °F 40% 29.67 in 10.0 mi Calm Calm - 0.00 in   Overcast
1:51 PM 52.0 °F - 32.0 °F 47% 29.67 in 10.0 mi WSW 3.5 mph - N/A   Overcast
2:51 PM 51.1 °F - 30.9 °F 46% 29.67 in 10.0 mi NNW 4.6 mph 16.1 mph 0.00 in   Overcast
3:51 PM 51.1 °F - 32.0 °F 48% 29.66 in 10.0 mi NW 5.8 mph - N/A   Overcast
4:51 PM 50.0 °F - 34.0 °F 54% 29.68 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
5:51 PM 48.0 °F - 33.1 °F 56% 29.70 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
6:51 PM 46.0 °F 41.9 °F 34.0 °F 63% 29.73 in 10.0 mi NW 8.1 mph - N/A   Overcast
7:51 PM 45.0 °F 42.6 °F 34.0 °F 65% 29.75 in 10.0 mi West 4.6 mph - N/A   Overcast
8:51 PM 41.0 °F 38.0 °F 34.0 °F 76% 29.77 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
9:51 PM 39.9 °F - 33.1 °F 77% 29.78 in 10.0 mi Calm Calm - N/A   Clear
10:51 PM 39.9 °F - 33.1 °F 77% 29.80 in 10.0 mi Calm Calm - N/A   Clear
11:51 PM 36.0 °F 30.3 °F 32.0 °F 86% 29.81 in 10.0 mi WSW 6.9 mph - N/A   Clear