History for Allentown, PA

Tuesday, February 19, 2013 — View Current Conditions
Tuesday, February 19, 2013
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 31 °F 32 °F  
Max Temperature 41 °F 41 °F 63 °F (1997)
Min Temperature 21 °F 22 °F 0 °F (1936)
Degree Days
Heating Degree Days 34 33  
Month to date heating degree days 687 669  
Since 1 July heating degree days 3680 4019  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture
Dew Point 28 °F    
Average Humidity 75    
Maximum Humidity 100    
Minimum Humidity 50    
Precipitation
Precipitation 0.26 in 0.10 in 1.14 in (1972)
Month to date precipitation 1.37 1.83  
Year to date precipitation 5.36 4.86  
Snow
Snow T in 0.40 in 12.10 in (1979)
Month to date snowfall 7.4 7.9  
Since 1 July snowfall 16.9 23.8  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 29.88 in    
Wind
Wind Speed 6 mph (SW)    
Max Wind Speed 23 mph    
Max Gust Speed 32 mph    
Visibility 6 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
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Astronomy
May. 21, 2013 Rise Set
Actual Time 6:49 AM EST 5:41 PM EST
Civil Twilight 6:22 AM EST 6:09 PM EST
Nautical Twilight 5:50 AM EST 6:41 PM EST
Astronomical Twilight 5:18 AM EST 7:13 PM EST
Moon 12:10 PM EST (2/19) 2:20 AM EST (2/19)
Length Of Visible Light 11h 47m
Length of Day
10h 51m
Waxing Gibbous, 67% of the Moon is Illuminated
Feb 19
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First 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
12:51 AM 28.0 °F - 12.9 °F 53% 30.17 in 10.0 mi Calm Calm - N/A   Clear
1:51 AM 25.0 °F - 16.0 °F 69% 30.14 in 10.0 mi Calm Calm - N/A   Clear
2:51 AM 24.1 °F - 14.0 °F 65% 30.12 in 10.0 mi Calm Calm - N/A   Clear
3:51 AM 24.1 °F - 15.1 °F 69% 30.10 in 10.0 mi Calm Calm - N/A   Clear
4:51 AM 23.0 °F 18.4 °F 14.0 °F 68% 30.07 in 10.0 mi East 3.5 mph - N/A   Clear
5:51 AM 23.0 °F 18.4 °F 15.1 °F 72% 30.05 in 10.0 mi ENE 3.5 mph - N/A   Clear
6:51 AM 24.1 °F 17.0 °F 16.0 °F 71% 30.04 in 10.0 mi ENE 5.8 mph - N/A   Clear
7:51 AM 27.0 °F 19.5 °F 19.0 °F 72% 30.01 in 10.0 mi ENE 6.9 mph - N/A   Clear
8:51 AM 36.0 °F 29.6 °F 23.0 °F 59% 29.98 in 10.0 mi SSE 8.1 mph - N/A   Clear
9:51 AM 39.0 °F 31.8 °F 24.1 °F 55% 29.95 in 10.0 mi South 11.5 mph 18.4 mph N/A   Clear
10:51 AM 41.0 °F 34.7 °F 24.1 °F 51% 29.94 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
11:29 AM 37.4 °F 29.8 °F 30.2 °F 75% 29.92 in 3.0 mi SW 11.5 mph - 0.00 in Snow Light Snow
11:41 AM 35.6 °F 28.6 °F 30.2 °F 81% 29.91 in 2.5 mi SSW 9.2 mph - 0.02 in Snow Light Snow
11:46 AM 35.6 °F 29.2 °F 32.0 °F 87% 29.91 in 1.8 mi SSW 8.1 mph - 0.03 in Snow Light Snow
11:51 AM 34.0 °F 28.0 °F 32.0 °F 92% 29.92 in 1.5 mi SSW 6.9 mph - 0.04 in Snow Light Snow
12:10 PM 33.8 °F 27.0 °F 32.0 °F 93% 29.89 in 2.5 mi South 8.1 mph - 0.03 in Snow Light Snow
12:32 PM 35.6 °F 28.6 °F 33.8 °F 93% 29.87 in 4.0 mi South 9.2 mph - 0.04 in Snow Light Snow
1:41 PM 35.6 °F 30.7 °F 33.8 °F 93% 29.81 in 5.0 mi South 5.8 mph - 0.05 in Rain Light Rain
1:51 PM 37.0 °F 31.6 °F 34.0 °F 89% 29.82 in 7.0 mi South 6.9 mph - 0.06 in Rain Light Rain
2:51 PM 37.9 °F - 36.0 °F 93% 29.78 in 6.0 mi Calm Calm - 0.02 in Rain Light Rain
3:51 PM 39.0 °F 36.8 °F 37.0 °F 93% 29.75 in 4.0 mi SSW 3.5 mph - 0.04 in Rain Light Rain
4:51 PM 39.9 °F - 37.0 °F 89% 29.72 in 8.0 mi Calm Calm - 0.03 in Rain Light Rain
5:02 PM 39.2 °F 37.0 °F 37.4 °F 93% 29.70 in 7.0 mi SSE 3.5 mph - 0.00 in Rain Light Rain
5:25 PM 37.4 °F - 35.6 °F 93% 29.71 in 1.8 mi Calm Calm - 0.00 in   Overcast
5:32 PM 35.6 °F 31.7 °F 35.6 °F 100% 29.71 in 5.0 mi NW 4.6 mph - 0.00 in   Overcast
5:51 PM 37.0 °F - 36.0 °F 96% 29.73 in 4.0 mi Calm Calm - 0.00 in   Overcast
7:28 PM 35.6 °F 30.7 °F 35.6 °F 100% 29.72 in 3.0 mi West 5.8 mph - 0.00 in   Overcast
7:36 PM 35.6 °F 30.7 °F 35.6 °F 100% 29.72 in 3.0 mi West 5.8 mph - N/A   Overcast
7:51 PM 36.0 °F 32.1 °F 35.1 °F 97% 29.74 in 2.5 mi WNW 4.6 mph - 0.00 in Rain Light Rain
7:53 PM 35.6 °F 31.7 °F 35.6 °F 100% 29.72 in 3.0 mi WNW 4.6 mph - 0.00 in Rain Light Rain
8:03 PM 35.6 °F 32.8 °F 35.6 °F 100% 29.73 in 3.0 mi West 3.5 mph - 0.00 in   Mostly Cloudy
8:11 PM 35.6 °F 31.7 °F 33.8 °F 93% 29.73 in 3.0 mi West 4.6 mph - 0.00 in   Mostly Cloudy
8:51 PM 36.0 °F 29.6 °F 34.0 °F 93% 29.74 in 6.0 mi West 8.1 mph - 0.00 in   Clear
9:51 PM 37.0 °F 28.1 °F 27.0 °F 67% 29.76 in 10.0 mi West 15.0 mph 24.2 mph N/A   Partly Cloudy
10:51 PM 36.0 °F 26.7 °F 25.0 °F 64% 29.77 in 10.0 mi West 15.0 mph - N/A   Mostly Cloudy
11:51 PM 34.0 °F 22.1 °F 19.9 °F 56% 29.78 in 10.0 mi West 21.9 mph 32.2 mph N/A   Scattered Clouds
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