Weather History for Allentown, PA

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Saturday, February 2, 2013

  Actual Average Record
Temperature  
Mean Temperature 18 °F 28 °F  
Max Temperature 24 °F 37 °F 58 °F (1983)
Min Temperature 12 °F 20 °F -7 °F (1961)
Degree Days  
Heating Degree Days 47 37  
Month to date heating degree days 87 74  
Since 1 July heating degree days 3080 3424  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 13 °F    
Average Humidity 71    
Maximum Humidity 92    
Minimum Humidity 49    
Precipitation  
Precipitation 0.11 in 0.11 in 1.22 in (1973)
Month to date precipitation 0.11 0.21  
Year to date precipitation 4.11 3.24  
Snow  
Snow 1.40 in 0.40 in 6.00 in (1916)
Month to date snowfall 1.4 0.8  
Since 1 July snowfall 10.9 16.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 7 mph (SW)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 5 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 02, 2013 Rise Set
Actual Time 7:10 AM EST 5:21 PM EST
Civil Twilight 6:41 AM EST 5:50 PM EST
Nautical Twilight 6:08 AM EST 6:22 PM EST
Astronomical Twilight 5:36 AM EST 6:54 PM EST
Moon No Moon Rise 10:17 AM EST (2/2)
Length of Visible Light 11h 08m
Length of Day
10h 10m
Waning Gibbous, 60% of the Moon is Illuminated
Feb 2
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 19.0 °F 9.0 °F 3.9 °F 52% 30.29 in 10.0 mi WSW 8.1 mph - N/A   Clear
1:51 AM 18.0 °F 6.9 °F 3.9 °F 54% 30.30 in 10.0 mi West 9.2 mph - N/A   Clear
2:51 AM 18.0 °F 6.9 °F 5.0 °F 57% 30.31 in 10.0 mi West 9.2 mph - N/A   Clear
3:51 AM 17.1 °F 5.0 °F 6.1 °F 62% 30.31 in 10.0 mi WSW 10.4 mph - N/A   Clear
4:51 AM 16.0 °F 7.4 °F 5.0 °F 62% 30.30 in 10.0 mi West 5.8 mph - N/A   Clear
5:51 AM 15.1 °F 4.2 °F 3.9 °F 61% 30.30 in 10.0 mi WSW 8.1 mph - N/A   Clear
6:51 AM 15.1 °F 7.7 °F 3.0 °F 59% 30.30 in 10.0 mi WSW 4.6 mph - N/A   Clear
7:51 AM 16.0 °F 7.4 °F 6.1 °F 65% 30.31 in 10.0 mi SW 5.8 mph - N/A   Clear
8:51 AM 18.0 °F 8.7 °F 3.9 °F 54% 30.30 in 10.0 mi West 6.9 mph - N/A   Clear
9:51 AM 19.9 °F 9.3 °F 5.0 °F 52% 30.28 in 10.0 mi West 9.2 mph - N/A   Clear
10:51 AM 21.9 °F 7.8 °F 6.1 °F 51% 30.26 in 10.0 mi SW 17.3 mph 20.7 mph N/A   Scattered Clouds
11:51 AM 23.0 °F 9.6 °F 6.1 °F 48% 30.23 in 10.0 mi WSW 16.1 mph 21.9 mph N/A   Overcast
12:51 PM 23.0 °F 10.6 °F 6.1 °F 48% 30.21 in 10.0 mi West 13.8 mph - N/A   Overcast
1:51 PM 23.0 °F 10.6 °F 8.1 °F 53% 30.17 in 10.0 mi SW 13.8 mph 19.6 mph 0.00 in   Overcast
2:51 PM 23.0 °F 13.9 °F 9.0 °F 55% 30.15 in 10.0 mi WSW 8.1 mph - N/A   Overcast
3:11 PM 21.2 °F 8.9 °F 10.4 °F 63% 30.13 in 3.0 mi WSW 12.7 mph 19.6 mph 0.00 in Snow Light Snow
3:24 PM 21.2 °F 10.1 °F 12.2 °F 68% 30.12 in 2.5 mi WSW 10.4 mph - 0.00 in Snow Light Snow
3:51 PM 21.9 °F 11.7 °F 14.0 °F 72% 30.14 in 2.0 mi SW 9.2 mph - 0.00 in Snow Light Snow
4:06 PM 21.2 °F 9.5 °F 15.8 °F 80% 30.11 in 1.2 mi WSW 11.5 mph - 0.00 in Snow Light Snow
4:13 PM 21.2 °F 10.9 °F 15.8 °F 80% 30.11 in 1.5 mi SW 9.2 mph - 0.00 in Snow Light Snow
4:51 PM 21.0 °F 13.4 °F 17.1 °F 85% 30.12 in 1.0 mi WSW 5.8 mph - 0.01 in Snow Light Snow
5:26 PM 21.2 °F 14.9 °F 17.6 °F 86% 30.09 in 1.8 mi SW 4.6 mph - 0.00 in Snow Light Snow
5:33 PM 21.2 °F 16.4 °F 17.6 °F 86% 30.09 in 2.5 mi SSW 3.5 mph - 0.00 in Snow Light Snow
5:51 PM 21.0 °F 14.6 °F 17.1 °F 85% 30.10 in 2.0 mi SW 4.6 mph - 0.01 in Snow Light Snow
5:54 PM 21.2 °F 16.4 °F 17.6 °F 86% 30.08 in 2.0 mi SW 3.5 mph - 0.00 in Snow Light Snow
6:20 PM 21.2 °F - 17.6 °F 86% 30.08 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
6:39 PM 21.2 °F - 17.6 °F 86% 30.08 in 1.8 mi Calm Calm - 0.01 in Snow Light Snow
6:51 PM 21.9 °F - 19.0 °F 89% 30.10 in 1.5 mi Calm Calm - 0.01 in Snow Light Snow
7:14 PM 21.2 °F - 19.4 °F 93% 30.08 in 1.5 mi Calm Calm - 0.00 in Snow Light Snow
7:43 PM 21.2 °F - 17.6 °F 86% 30.08 in 1.5 mi Calm Calm - 0.01 in Snow Light Snow
7:51 PM 21.2 °F - 17.6 °F 86% 30.08 in 1.2 mi Calm Calm - N/A Snow Light Snow
8:51 PM 21.9 °F - 19.0 °F 89% 30.09 in 1.2 mi Calm Calm - 0.02 in Snow Light Snow
9:12 PM 21.2 °F - 19.4 °F 93% 30.07 in 1.0 mi Calm Calm - 0.01 in Snow Light Snow
9:26 PM 21.2 °F - 19.4 °F 93% 30.06 in 1.2 mi Calm Calm - 0.02 in Snow Light Snow
9:51 PM 23.0 °F - 19.9 °F 88% 30.08 in 1.2 mi Calm Calm - 0.02 in Snow Light Snow
10:19 PM 23.0 °F 18.4 °F 19.4 °F 86% 30.05 in 1.5 mi East 3.5 mph - 0.01 in Snow Light Snow
10:32 PM 23.0 °F 18.4 °F 19.4 °F 86% 30.04 in 1.5 mi East 3.5 mph - 0.01 in Snow Light Snow
10:51 PM 23.0 °F 18.4 °F 19.9 °F 88% 30.05 in 1.5 mi East 3.5 mph - 0.02 in Snow Light Snow
10:54 PM 23.0 °F 18.4 °F 19.4 °F 86% 30.03 in 2.0 mi East 3.5 mph - 0.00 in Snow Light Snow
11:05 PM 23.0 °F - 19.4 °F 86% 30.03 in 4.0 mi Calm Calm - 0.00 in Snow Light Snow
11:15 PM 23.0 °F - 19.4 °F 86% 30.03 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
11:23 PM 23.0 °F 18.4 °F 19.4 °F 86% 30.03 in 1.0 mi East 3.5 mph - 0.00 in Snow Light Snow
11:49 PM 23.0 °F - 19.4 °F 86% 30.03 in 2.5 mi Calm Calm - 0.01 in Snow Light Snow
11:51 PM 23.0 °F - 19.9 °F 88% 30.04 in 2.5 mi Calm Calm - 0.01 in Snow Light Snow