Weather History for Allentown, PA

Change the Weather History Date:

Friday, October 21, 2011

  Actual Average (KABE) Record (KABE)
Temperature  
Mean Temperature 48 °F 51 °F  
Max Temperature 53 °F 62 °F 85 °F (1947)
Min Temperature 44 °F 40 °F 23 °F (1972)
Degree Days  
Heating Degree Days 16 14  
Month to date heating degree days 236  
Since 1 July heating degree days 351  
Cooling Degree Days 0 0  
Month to date cooling degree days 3  
Year to date cooling degree days 753  
Moisture  
Dew Point 37 °F    
Average Humidity 61    
Maximum Humidity 76    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in 0.12 in 2.04 in (1995)
Month to date precipitation 2.79  
Year to date precipitation 37.18  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Since 1 September snowfall 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 10 mph (WSW)    
Max Wind Speed 15 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Oct. 21, 2011 Rise Set
Actual Time 7:19 AM EDT 6:13 PM EDT
Civil Twilight 6:51 AM EDT 6:41 PM EDT
Nautical Twilight 6:19 AM EDT 7:12 PM EDT
Astronomical Twilight 5:47 AM EDT 7:44 PM EDT
Moon 1:05 AM EDT (10/21) 2:57 PM EDT (10/21)
Length of Visible Light 11h 49m
Length of Day
10h 54m
Waning Crescent, 34% of the Moon is Illuminated
Oct 21
Waning Crescent
Oct 26
New
Nov 2
First Quarter
Nov 10
Full
Nov 18
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 51.8 °F - 35.6 °F 54% 29.73 in 10.0 mi WSW 13.8 mph 21.9 mph N/A   Overcast
12:35 AM 51.8 °F - 33.8 °F 50% 29.74 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
1:15 AM 51.8 °F - 35.6 °F 54% 29.76 in 10.0 mi WSW 15.0 mph 18.4 mph N/A   Overcast
1:35 AM 51.8 °F - 35.6 °F 54% 29.76 in 10.0 mi SW 10.4 mph 18.4 mph N/A   Overcast
1:55 AM 51.8 °F - 35.6 °F 54% 29.77 in 10.0 mi WSW 15.0 mph 24.2 mph N/A   Overcast
2:15 AM 50.0 °F - 35.6 °F 58% 29.77 in 10.0 mi WSW 13.8 mph 23.0 mph N/A   Overcast
2:35 AM 50.0 °F - 35.6 °F 58% 29.78 in 10.0 mi WSW 12.7 mph 19.6 mph N/A   Overcast
2:55 AM 50.0 °F - 35.6 °F 58% 29.78 in 10.0 mi WSW 6.9 mph 11.5 mph N/A   Overcast
3:15 AM 50.0 °F - 35.6 °F 58% 29.78 in 10.0 mi WSW 10.4 mph 16.1 mph N/A   Overcast
3:35 AM 48.2 °F - 35.6 °F 62% 29.79 in 10.0 mi SW 12.7 mph 18.4 mph N/A   Mostly Cloudy
3:55 AM 48.2 °F - 35.6 °F 62% 29.79 in 10.0 mi WSW 10.4 mph 17.3 mph N/A   Overcast
4:35 AM 46.4 °F 41.9 °F 35.6 °F 66% 29.81 in 10.0 mi SW 9.2 mph - N/A   Overcast
4:55 AM 46.4 °F 43.5 °F 35.6 °F 66% 29.82 in 10.0 mi SW 5.8 mph - N/A   Overcast
5:15 AM 46.4 °F 44.3 °F 37.4 °F 71% 29.82 in 10.0 mi SW 4.6 mph - N/A   Overcast
5:35 AM 46.4 °F 43.5 °F 35.6 °F 66% 29.83 in 10.0 mi SW 5.8 mph - N/A   Overcast
5:55 AM 44.6 °F 41.4 °F 37.4 °F 76% 29.84 in 10.0 mi SW 5.8 mph - N/A   Overcast
6:15 AM 46.4 °F 42.9 °F 37.4 °F 71% 29.85 in 10.0 mi SW 6.9 mph - N/A   Overcast
6:35 AM 44.6 °F 41.4 °F 37.4 °F 76% 29.86 in 10.0 mi SSW 5.8 mph - N/A   Overcast
6:55 AM 44.6 °F 40.7 °F 37.4 °F 76% 29.86 in 10.0 mi SW 6.9 mph - N/A   Overcast
7:15 AM 44.6 °F 41.4 °F 37.4 °F 76% 29.87 in 10.0 mi SSW 5.8 mph - N/A   Overcast
7:35 AM 44.6 °F 41.4 °F 37.4 °F 76% 29.88 in 10.0 mi SW 5.8 mph - N/A   Overcast
7:55 AM 46.4 °F 42.9 °F 37.4 °F 71% 29.89 in 10.0 mi SSW 6.9 mph - N/A   Overcast
8:15 AM 46.4 °F 42.4 °F 37.4 °F 71% 29.90 in 10.0 mi SW 8.1 mph - N/A   Overcast
8:35 AM 46.4 °F 41.9 °F 37.4 °F 71% 29.91 in 10.0 mi SW 9.2 mph - N/A   Overcast
8:55 AM 48.2 °F - 37.4 °F 66% 29.92 in 10.0 mi SW 11.5 mph - N/A   Overcast
9:15 AM 50.0 °F - 37.4 °F 62% 29.92 in 10.0 mi WSW 10.4 mph 21.9 mph N/A   Overcast
9:35 AM 50.0 °F - 37.4 °F 62% 29.93 in 10.0 mi WSW 11.5 mph 18.4 mph N/A   Overcast
9:55 AM 50.0 °F - 37.4 °F 62% 29.93 in 10.0 mi WSW 8.1 mph 20.7 mph N/A   Mostly Cloudy
10:15 AM 50.0 °F - 37.4 °F 62% 29.94 in 10.0 mi WSW 8.1 mph 21.9 mph N/A   Clear
10:35 AM 51.8 °F - 37.4 °F 58% 29.94 in 10.0 mi WSW 10.4 mph 18.4 mph N/A   Mostly Cloudy
10:55 AM 51.8 °F - 37.4 °F 58% 29.95 in 10.0 mi WSW 12.7 mph 18.4 mph N/A   Overcast
11:15 AM 51.8 °F - 37.4 °F 58% 29.95 in 10.0 mi WSW 13.8 mph 19.6 mph N/A   Overcast
11:35 AM 51.8 °F - 37.4 °F 58% 29.96 in 10.0 mi WSW 12.7 mph 17.3 mph N/A   Overcast
11:55 AM 51.8 °F - 37.4 °F 58% 29.96 in 10.0 mi West 9.2 mph 17.3 mph N/A   Overcast
12:15 PM 51.8 °F - 37.4 °F 58% 29.96 in 10.0 mi WSW 6.9 mph 16.1 mph N/A   Overcast
12:35 PM 51.8 °F - 37.4 °F 58% 29.96 in 10.0 mi WSW 8.1 mph - N/A   Overcast
12:55 PM 51.8 °F - 37.4 °F 58% 29.96 in 10.0 mi WSW 8.1 mph - N/A   Overcast
1:15 PM 51.8 °F - 37.4 °F 58% 29.96 in 10.0 mi West 8.1 mph - N/A   Overcast
1:35 PM 51.8 °F - 37.4 °F 58% 29.96 in 10.0 mi West 8.1 mph - N/A   Overcast
1:55 PM 51.8 °F - 37.4 °F 58% 29.96 in 10.0 mi WSW 8.1 mph - N/A   Overcast
2:15 PM 53.6 °F - 39.2 °F 58% 29.95 in 10.0 mi West 8.1 mph - N/A   Overcast
2:35 PM 53.6 °F - 37.4 °F 54% 29.96 in 10.0 mi West 11.5 mph 16.1 mph N/A   Overcast
3:15 PM 53.6 °F - 37.4 °F 54% 29.96 in 10.0 mi West 10.4 mph 16.1 mph N/A   Overcast
3:35 PM 53.6 °F - 37.4 °F 54% 29.96 in 10.0 mi WSW 9.2 mph - N/A   Overcast
3:55 PM 53.6 °F - 37.4 °F 54% 29.97 in 10.0 mi West 6.9 mph - N/A   Overcast
4:15 PM 53.6 °F - 37.4 °F 54% 29.97 in 10.0 mi West 9.2 mph 17.3 mph N/A   Overcast
4:35 PM 53.6 °F - 37.4 °F 54% 29.96 in 10.0 mi West 6.9 mph - N/A   Overcast
4:55 PM 53.6 °F - 37.4 °F 54% 29.97 in 10.0 mi West 6.9 mph - N/A   Overcast
5:15 PM 53.6 °F - 37.4 °F 54% 29.98 in 10.0 mi WNW 4.6 mph - N/A   Overcast
5:35 PM 53.6 °F - 35.6 °F 51% 29.99 in 10.0 mi West 6.9 mph - N/A   Overcast
5:55 PM 51.8 °F - 37.4 °F 58% 29.99 in 10.0 mi West 6.9 mph - N/A   Overcast
7:15 PM 50.0 °F - 39.2 °F 66% 30.02 in 10.0 mi WSW 3.5 mph - N/A   Overcast
7:35 PM 51.8 °F - 37.4 °F 58% 30.02 in 10.0 mi West 5.8 mph - N/A   Overcast
7:55 PM 51.8 °F - 37.4 °F 58% 30.03 in 10.0 mi WSW 4.6 mph - N/A   Overcast
8:15 PM 51.8 °F - 37.4 °F 58% 30.03 in 10.0 mi WSW 6.9 mph - N/A   Overcast
8:35 PM 50.0 °F - 37.4 °F 62% 30.04 in 10.0 mi West 4.6 mph - N/A   Overcast
8:55 PM 50.0 °F - 37.4 °F 62% 30.04 in 10.0 mi WSW 5.8 mph - N/A   Overcast
9:15 PM 50.0 °F - 37.4 °F 62% 30.05 in 10.0 mi WSW 5.8 mph - N/A   Overcast
9:35 PM 50.0 °F - 39.2 °F 66% 30.05 in 10.0 mi SW 4.6 mph - N/A   Overcast
9:55 PM 50.0 °F - 37.4 °F 62% 30.06 in 10.0 mi WSW 4.6 mph - N/A   Overcast
10:15 PM 50.0 °F - 37.4 °F 62% 30.06 in 10.0 mi WSW 3.5 mph - N/A   Overcast
10:55 PM 48.2 °F - 39.2 °F 71% 30.06 in 10.0 mi SW 5.8 mph - N/A   Overcast
11:15 PM 46.4 °F 45.2 °F 37.4 °F 71% 30.06 in 10.0 mi WSW 3.5 mph - N/A   Overcast
11:35 PM 46.4 °F 44.3 °F 37.4 °F 71% 30.06 in 10.0 mi SW 4.6 mph - N/A   Scattered Clouds
11:55 PM 46.4 °F 43.5 °F 39.2 °F 76% 30.06 in 10.0 mi WSW 5.8 mph - N/A   Clear