Weather History for Allentown, PA

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Monday, April 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F 54 °F  
Max Temperature 56 °F 66 °F 86 °F (1974)
Min Temperature 52 °F 43 °F 29 °F (1947)
Degree Days  
Heating Degree Days 11 11  
Month to date heating degree days 413 446  
Since 1 July heating degree days 5201 5558  
Cooling Degree Days 0 0  
Month to date cooling degree days 8 0  
Year to date cooling degree days 8 0  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 78    
Maximum Humidity 100    
Minimum Humidity 55    
Precipitation  
Precipitation 0.18 in 0.12 in 1.76 in (1923)
Month to date precipitation 2.93 3.45  
Year to date precipitation 11.28 12.57  
Snow  
Snow 0.00 in 0.00 in T in (1951)
Month to date snowfall 0.0 1.0  
Since 1 July snowfall 21.4 32.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 7 mph (ESE)    
Max Wind Speed 14 mph    
Max Gust Speed 20 mph    
Visibility 7 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 29, 2013 Rise Set
Actual Time 6:02 AM EDT 7:56 PM EDT
Civil Twilight 5:33 AM EDT 8:25 PM EDT
Nautical Twilight 4:57 AM EDT 9:01 PM EDT
Astronomical Twilight 4:18 AM EDT 9:40 PM EDT
Moon No Moon Rise 9:20 AM EDT (4/29)
Length of Visible Light 14h 52m
Length of Day
13h 53m
Waning Gibbous, 80% of the Moon is Illuminated
Apr 29
Waning Gibbous
May 2
Last Quarter
May 9
New
May 18
First Quarter
May 25
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 55.0 °F 39.0 °F 55% 30.21 in 10.0 mi ESE 3.5 mph - 0.00 in   Overcast
1:51 AM 55.0 °F 39.9 °F 57% 30.19 in 10.0 mi ESE 5.8 mph - N/A   Overcast
2:51 AM 55.0 °F 39.9 °F 57% 30.18 in 10.0 mi Variable 5.8 mph - N/A   Overcast
3:51 AM 54.0 °F 42.1 °F 64% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
4:51 AM 54.0 °F 44.1 °F 69% 30.17 in 10.0 mi ESE 5.8 mph - N/A   Overcast
5:51 AM 53.1 °F 46.0 °F 77% 30.17 in 10.0 mi SE 9.2 mph - N/A   Overcast
6:41 AM 53.6 °F 48.2 °F 82% 30.17 in 10.0 mi East 3.5 mph - 0.01 in   Overcast
6:51 AM 53.1 °F 48.0 °F 83% 30.18 in 10.0 mi Calm Calm - 0.01 in   Overcast
7:12 AM 53.6 °F 48.2 °F 82% 30.18 in 10.0 mi ESE 8.1 mph - N/A   Overcast
7:51 AM 53.1 °F 48.9 °F 86% 30.19 in 6.0 mi ESE 9.2 mph - 0.00 in   Overcast
8:51 AM 53.1 °F 51.1 °F 93% 30.18 in 7.0 mi ESE 10.4 mph - 0.00 in Rain Light Rain
8:58 AM 53.6 °F 51.8 °F 94% 30.18 in 7.0 mi ESE 9.2 mph - 0.00 in Rain Light Rain
9:51 AM 53.1 °F 50.0 °F 89% 30.18 in 10.0 mi SE 8.1 mph - 0.01 in Rain Light Rain
9:58 AM 53.6 °F 50.0 °F 88% 30.17 in 10.0 mi SE 11.5 mph 17.3 mph 0.00 in   Overcast
10:51 AM 53.1 °F 50.0 °F 89% 30.18 in 5.0 mi ESE 8.1 mph - 0.00 in Rain Light Rain
11:51 AM 54.0 °F 51.1 °F 90% 30.17 in 5.0 mi ESE 10.4 mph - 0.03 in Rain Light Rain
12:51 PM 54.0 °F 51.1 °F 90% 30.16 in 9.0 mi ESE 8.1 mph - 0.02 in Rain Light Rain
1:51 PM 54.0 °F 52.0 °F 93% 30.15 in 4.0 mi ESE 6.9 mph - 0.02 in Rain Light Rain
2:41 PM 55.4 °F 51.8 °F 88% 30.14 in 2.5 mi ESE 10.4 mph - 0.01 in Rain Light Rain
2:49 PM 55.4 °F 53.6 °F 94% 30.14 in 3.0 mi ESE 9.2 mph - 0.01 in Rain Light Rain
2:51 PM 55.0 °F 53.1 °F 93% 30.14 in 3.0 mi East 11.5 mph - 0.01 in Rain Light Rain
3:51 PM 55.9 °F 53.1 °F 90% 30.13 in 3.0 mi ESE 9.2 mph - 0.01 in   Overcast
3:59 PM 55.4 °F 53.6 °F 94% 30.13 in 2.0 mi ESE 6.9 mph - 0.00 in Rain Light Rain
4:51 PM 55.0 °F 53.1 °F 93% 30.14 in 2.0 mi East 9.2 mph - 0.02 in Rain Light Rain
5:05 PM 53.6 °F 51.8 °F 94% 30.13 in 4.0 mi ESE 9.2 mph - 0.01 in Rain Light Rain
5:20 PM 53.6 °F 53.6 °F 100% 30.14 in 2.0 mi East 8.1 mph - 0.01 in Rain Light Rain
5:51 PM 54.0 °F 53.1 °F 97% 30.14 in 2.0 mi East 5.8 mph - 0.02 in Rain Light Rain
6:03 PM 53.6 °F 53.6 °F 100% 30.14 in 3.0 mi East 5.8 mph - 0.01 in Rain Light Rain
6:51 PM 55.0 °F 53.1 °F 93% 30.14 in 10.0 mi East 6.9 mph - 0.01 in   Overcast
7:51 PM 54.0 °F 52.0 °F 93% 30.15 in 10.0 mi ESE 9.2 mph - N/A   Overcast
8:51 PM 54.0 °F 53.1 °F 97% 30.17 in 6.0 mi East 6.9 mph - N/A   Overcast
9:04 PM 53.6 °F 53.6 °F 100% 30.17 in 4.0 mi East 5.8 mph - N/A   Overcast
9:22 PM 53.6 °F 53.6 °F 100% 30.18 in 2.5 mi East 6.9 mph - 0.00 in Rain Light Rain
9:51 PM 54.0 °F 53.1 °F 97% 30.19 in 2.5 mi East 8.1 mph - 0.01 in Rain Light Rain
10:02 PM 55.4 °F 53.6 °F 94% 30.18 in 3.0 mi ESE 6.9 mph - N/A   Overcast
10:23 PM 55.4 °F 53.6 °F 94% 30.19 in 7.0 mi SE 4.6 mph - N/A   Overcast
10:28 PM 55.4 °F 53.6 °F 94% 30.19 in 10.0 mi SE 6.9 mph - N/A   Overcast
10:39 PM 55.4 °F 53.6 °F 94% 30.19 in 10.0 mi ESE 5.8 mph - N/A   Overcast
10:47 PM 55.4 °F 53.6 °F 94% 30.19 in 10.0 mi ESE 5.8 mph - N/A   Overcast
10:51 PM 55.0 °F 53.1 °F 93% 30.19 in 10.0 mi ESE 4.6 mph - N/A   Overcast
11:23 PM 55.4 °F 53.6 °F 94% 30.19 in 5.0 mi ESE 6.9 mph - 0.00 in   Overcast
11:51 PM 54.0 °F 53.1 °F 97% 30.19 in 5.0 mi ESE 5.8 mph - 0.01 in   Overcast