Weather History for Reading, PA

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Saturday, December 22, 2012

  Actual Average Record
Temperature  
Mean Temperature 38 °F 32 °F  
Max Temperature 41 °F 40 °F 68 °F (2013)
Min Temperature 35 °F 25 °F 1 °F (1989)
Degree Days  
Heating Degree Days 27 33  
Month to date heating degree days 501 660  
Since 1 July heating degree days 1552 1727  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1281 896  
Moisture  
Dew Point 23 °F    
Average Humidity 67    
Maximum Humidity 89    
Minimum Humidity 44    
Precipitation  
Precipitation T in 0.11 in 1.90 in (1983)
Month to date precipitation 2.29 2.42  
Year to date precipitation 38.21 42.40  
Sea Level Pressure  
Sea Level Pressure 29.72 in    
Wind  
Wind Speed 20 mph (WNW)    
Max Wind Speed 32 mph    
Max Gust Speed 46 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 22, 2012 Rise Set
Actual Time 7:24 AM EST 4:41 PM EST
Civil Twilight 6:53 AM EST 5:12 PM EST
Nautical Twilight 6:18 AM EST 5:46 PM EST
Astronomical Twilight 5:45 AM EST 6:19 PM EST
Moon 12:58 PM EST (12/22) 2:06 AM EST (12/22)
Length of Visible Light 10h 19m
Length of Day
9h 17m
Waxing Gibbous, 73% of the Moon is Illuminated
Dec 22
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 35.1 °F 26.4 °F 28.9 °F 78% 29.43 in 10.0 mi West 12.7 mph - 0.00 in   Overcast
1:54 AM 35.1 °F 26.9 °F 28.0 °F 76% 29.45 in 10.0 mi WSW 11.5 mph - 0.00 in   Overcast
2:54 AM 37.0 °F 26.2 °F 26.1 °F 65% 29.47 in 10.0 mi West 21.9 mph 28.8 mph N/A   Overcast
3:54 AM 36.0 °F 26.3 °F 27.0 °F 70% 29.49 in 10.0 mi WNW 16.1 mph 25.3 mph 0.00 in   Overcast
4:54 AM 37.9 °F 27.3 °F 24.1 °F 57% 29.51 in 10.0 mi WNW 21.9 mph 32.2 mph 0.00 in   Overcast
5:54 AM 37.9 °F 27.3 °F 21.9 °F 53% 29.55 in 10.0 mi WNW 21.9 mph 29.9 mph N/A   Overcast
6:54 AM 37.9 °F 28.2 °F 21.9 °F 53% 29.58 in 10.0 mi WNW 18.4 mph 32.2 mph N/A   Overcast
7:54 AM 37.9 °F 27.6 °F 21.9 °F 53% 29.62 in 10.0 mi WNW 20.7 mph 27.6 mph N/A   Overcast
8:54 AM 37.9 °F 28.2 °F 21.0 °F 51% 29.65 in 10.0 mi WNW 18.4 mph 29.9 mph N/A   Overcast
9:54 AM 37.9 °F 27.3 °F 21.9 °F 53% 29.69 in 10.0 mi WNW 21.9 mph 31.1 mph N/A   Overcast
10:54 AM 39.0 °F 28.8 °F 21.0 °F 49% 29.71 in 10.0 mi WNW 21.9 mph 34.5 mph N/A   Overcast
11:54 AM 39.0 °F 29.6 °F 23.0 °F 53% 29.71 in 10.0 mi WNW 18.4 mph 38.0 mph N/A   Overcast
12:54 PM 39.9 °F 29.7 °F 21.9 °F 49% 29.72 in 10.0 mi WNW 23.0 mph 32.2 mph N/A   Overcast
1:54 PM 39.9 °F 30.5 °F 21.0 °F 47% 29.74 in 10.0 mi WNW 19.6 mph 32.2 mph N/A   Overcast
2:54 PM 39.0 °F 28.3 °F 19.9 °F 46% 29.77 in 10.0 mi WNW 24.2 mph 36.8 mph N/A   Overcast
3:54 PM 37.9 °F 27.3 °F 21.0 °F 51% 29.81 in 10.0 mi WNW 21.9 mph 36.8 mph N/A   Overcast
4:54 PM 37.9 °F 27.6 °F 19.9 °F 48% 29.85 in 10.0 mi WNW 20.7 mph 27.6 mph N/A   Overcast
5:54 PM 37.0 °F 25.9 °F 21.0 °F 52% 29.86 in 10.0 mi WNW 23.0 mph 34.5 mph N/A   Partly Cloudy
6:54 PM 37.0 °F 27.4 °F 21.9 °F 54% 29.89 in 10.0 mi WNW 17.3 mph 33.4 mph N/A   Mostly Cloudy
7:54 PM 36.0 °F 26.0 °F 21.0 °F 55% 29.91 in 10.0 mi WNW 17.3 mph 26.5 mph N/A   Overcast
8:54 PM 36.0 °F 26.7 °F 21.0 °F 55% 29.93 in 10.0 mi WNW 15.0 mph 23.0 mph N/A   Overcast
9:54 PM 35.1 °F 24.8 °F 21.9 °F 59% 29.94 in 10.0 mi WNW 17.3 mph 24.2 mph N/A   Mostly Cloudy
10:54 PM 35.1 °F 25.5 °F 21.9 °F 59% 29.94 in 10.0 mi WNW 15.0 mph 25.3 mph N/A   Overcast
11:54 PM 35.1 °F 27.9 °F 21.9 °F 59% 29.95 in 10.0 mi West 9.2 mph - N/A   Overcast