History for Allentown, PA

Wednesday, February 6, 2013 — View Current Conditions
Wednesday, February 6, 2013
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 30 °F 29 °F  
Max Temperature 39 °F 38 °F 63 °F (1938)
Min Temperature 21 °F 20 °F -8 °F (1996)
Degree Days
Heating Degree Days 35 36  
Month to date heating degree days 242 218  
Since 1 July heating degree days 3235 3568  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture
Dew Point 21 °F    
Average Humidity 74    
Maximum Humidity 100    
Minimum Humidity 47    
Precipitation
Precipitation 0.00 in 0.10 in 1.71 in (2004)
Month to date precipitation 0.13 0.60  
Year to date precipitation 4.12 3.63  
Snow
Snow 0.00 in 0.40 in 12.60 in (1978)
Month to date snowfall 1.6 2.5  
Since 1 July snowfall 11.1 18.4  
Snow Depth T in    
Sea Level Pressure
Sea Level Pressure 30.10 in    
Wind
Wind Speed 6 mph (West)    
Max Wind Speed 17 mph    
Max Gust Speed 23 mph    
Visibility 7 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Local Photos
Fireball Sunset
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Astronomy
May. 18, 2013 Rise Set
Actual Time 7:06 AM EST 5:26 PM EST
Civil Twilight 6:37 AM EST 5:54 PM EST
Nautical Twilight 6:05 AM EST 6:27 PM EST
Astronomical Twilight 5:33 AM EST 6:59 PM EST
Moon 3:48 AM EST (2/6) 1:41 PM EST (2/6)
Length Of Visible Light 11h 17m
Length of Day
10h 19m
Waning Crescent, 17% of the Moon is Illuminated
Feb 6
Waning Crescent
Feb 10
New
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
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Hourly Observations
Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:14 AM 30.2 °F - 28.4 °F 93% 29.92 in 2.0 mi Calm Calm - N/A   Overcast
12:51 AM 30.0 °F 26.5 °F 28.0 °F 92% 29.94 in 2.0 mi West 3.5 mph - N/A   Overcast
1:21 AM 28.4 °F - 26.6 °F 93% 29.91 in 2.0 mi Calm Calm - N/A   Overcast
1:51 AM 30.0 °F - 28.0 °F 92% 29.94 in 2.0 mi Calm Calm - N/A   Overcast
2:51 AM 27.0 °F - 24.1 °F 89% 29.93 in 1.0 mi Calm Calm - N/A   Mist
3:13 AM 24.8 °F 20.5 °F 24.8 °F 100% 29.93 in 1.5 mi West 3.5 mph - N/A   Clear
3:24 AM 21.2 °F 14.9 °F 21.2 °F 100% 29.93 in 0.8 mi WSW 4.6 mph - N/A   Mist
3:28 AM 21.2 °F 14.9 °F 21.2 °F 100% 29.93 in 0.2 mi SW 4.6 mph - N/A Fog Light Freezing Fog
3:37 AM 24.8 °F 20.5 °F 21.2 °F 86% 29.94 in 0.2 mi WSW 3.5 mph - N/A Fog Light Freezing Fog
3:51 AM 25.0 °F - 24.1 °F 96% 29.95 in 1.0 mi Calm Calm - N/A   Mist
4:11 AM 26.6 °F 21.2 °F 24.8 °F 93% 29.94 in 2.0 mi WNW 4.6 mph - N/A   Clear
4:51 AM 26.1 °F 20.5 °F 24.1 °F 92% 29.98 in 2.0 mi SW 4.6 mph - N/A   Overcast
5:37 AM 28.4 °F 21.2 °F 24.8 °F 86% 29.99 in 5.0 mi WSW 6.9 mph - N/A   Overcast
5:51 AM 28.0 °F 22.8 °F 24.1 °F 85% 30.01 in 6.0 mi WSW 4.6 mph - N/A   Overcast
6:51 AM 26.1 °F 20.5 °F 21.0 °F 81% 30.04 in 8.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
7:51 AM 30.0 °F 23.2 °F 21.0 °F 69% 30.09 in 10.0 mi West 6.9 mph - N/A   Overcast
8:51 AM 30.9 °F 24.3 °F 21.9 °F 69% 30.10 in 9.0 mi West 6.9 mph - N/A   Overcast
9:51 AM 33.1 °F 25.5 °F 24.1 °F 70% 30.12 in 9.0 mi West 9.2 mph - N/A   Overcast
10:51 AM 34.0 °F 25.0 °F 23.0 °F 64% 30.14 in 10.0 mi West 12.7 mph 19.6 mph N/A   Mostly Cloudy
11:51 AM 36.0 °F 29.0 °F 21.9 °F 57% 30.14 in 10.0 mi West 9.2 mph - N/A   Overcast
12:51 PM 37.0 °F 28.9 °F 21.0 °F 52% 30.14 in 10.0 mi West 12.7 mph - N/A   Overcast
1:51 PM 36.0 °F 27.1 °F 19.9 °F 52% 30.16 in 10.0 mi West 13.8 mph 20.7 mph N/A   Mostly Cloudy
2:51 PM 37.0 °F 28.1 °F 19.9 °F 50% 30.17 in 10.0 mi WNW 15.0 mph - N/A   Scattered Clouds
3:51 PM 37.0 °F 31.0 °F 19.9 °F 50% 30.19 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
4:51 PM 36.0 °F 30.3 °F 18.0 °F 48% 30.21 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
5:51 PM 33.1 °F 27.7 °F 17.1 °F 52% 30.25 in 10.0 mi West 5.8 mph - N/A   Clear
6:51 PM 32.0 °F 26.4 °F 16.0 °F 52% 30.28 in 10.0 mi West 5.8 mph - N/A   Clear
7:51 PM 30.0 °F 22.4 °F 15.1 °F 54% 30.30 in 10.0 mi North 8.1 mph - N/A   Clear
8:51 PM 28.0 °F 24.2 °F 12.9 °F 53% 30.32 in 10.0 mi North 3.5 mph - N/A   Clear
9:51 PM 27.0 °F 23.0 °F 12.9 °F 56% 30.34 in 10.0 mi NNW 3.5 mph - N/A   Clear
10:51 PM 26.1 °F 21.9 °F 12.0 °F 55% 30.35 in 10.0 mi North 3.5 mph - N/A   Clear
11:51 PM 25.0 °F - 12.0 °F 58% 30.36 in 10.0 mi Calm Calm - N/A   Clear
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