Weather History for Reading, PA

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Sunday, December 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 36 °F 32 °F  
Max Temperature 45 °F 40 °F 63 °F (1990)
Min Temperature 27 °F 24 °F 2 °F (1989)
Degree Days  
Heating Degree Days 29 33  
Month to date heating degree days 530 693  
Since 1 July heating degree days 1581 1760  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1281 896  
Moisture  
Dew Point 21 °F    
Average Humidity 55    
Maximum Humidity 78    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.11 in 0.87 in (2004)
Month to date precipitation 2.29 2.53  
Year to date precipitation 38.21 42.51  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 8 mph (West)    
Max Wind Speed 21 mph    
Max Gust Speed 28 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. 23, 2012 Rise Set
Actual Time 7:24 AM EST 4:42 PM EST
Civil Twilight 6:53 AM EST 5:12 PM EST
Nautical Twilight 6:19 AM EST 5:47 PM EST
Astronomical Twilight 5:46 AM EST 6:20 PM EST
Moon 1:31 PM EST (12/23) 3:04 AM EST (12/23)
Length of Visible Light 10h 19m
Length of Day
9h 17m
Waxing Gibbous, 81% of the Moon is Illuminated
Dec 23
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 21.9 °F 59% 29.95 in 10.0 mi West 12.7 mph - N/A   Overcast
1:54 AM 35.1 °F 25.5 °F 21.9 °F 59% 29.97 in 10.0 mi WNW 15.0 mph - N/A   Overcast
2:54 AM 35.1 °F 26.4 °F 21.9 °F 59% 29.99 in 10.0 mi WNW 12.7 mph - N/A   Overcast
3:54 AM 35.1 °F 28.6 °F 23.0 °F 61% 29.99 in 10.0 mi West 8.1 mph - N/A   Overcast
4:54 AM 35.1 °F 29.3 °F 23.0 °F 61% 29.99 in 10.0 mi West 6.9 mph - N/A   Overcast
5:54 AM 34.0 °F 28.0 °F 23.0 °F 64% 30.00 in 10.0 mi WSW 6.9 mph - N/A   Overcast
6:54 AM 33.1 °F 27.7 °F 23.0 °F 66% 30.01 in 10.0 mi SW 5.8 mph - N/A   Overcast
7:54 AM 30.9 °F 23.5 °F 21.9 °F 69% 30.03 in 10.0 mi WSW 8.1 mph - N/A   Scattered Clouds
8:54 AM 32.0 °F 24.8 °F 21.0 °F 64% 30.04 in 10.0 mi WSW 8.1 mph - N/A   Clear
9:54 AM 35.1 °F 27.4 °F 21.0 °F 57% 30.03 in 10.0 mi WSW 10.4 mph - N/A   Clear
10:54 AM 37.0 °F 29.8 °F 21.0 °F 52% 30.01 in 10.0 mi WSW 10.4 mph - N/A   Clear
11:54 AM 39.0 °F 32.3 °F 21.0 °F 49% 29.97 in 10.0 mi West 10.4 mph - N/A   Clear
12:54 PM 42.1 °F 34.9 °F 18.0 °F 38% 29.93 in 10.0 mi WSW 13.8 mph 20.7 mph N/A   Clear
1:54 PM 44.1 °F 36.8 °F 16.0 °F 32% 29.90 in 10.0 mi WSW 16.1 mph 20.7 mph N/A   Clear
2:54 PM 45.0 °F 39.3 °F 17.1 °F 33% 29.89 in 10.0 mi West 11.5 mph - N/A   Clear
3:54 PM 44.1 °F 40.1 °F 18.0 °F 35% 29.89 in 10.0 mi West 6.9 mph - N/A   Clear
4:54 PM 37.9 °F 33.5 °F 19.0 °F 47% 29.91 in 10.0 mi NW 5.8 mph - N/A   Clear
5:54 PM 39.0 °F 34.8 °F 19.0 °F 45% 29.92 in 10.0 mi SSE 5.8 mph - N/A   Clear
6:54 PM 37.0 °F 33.3 °F 19.9 °F 50% 29.93 in 10.0 mi South 4.6 mph - N/A   Clear
7:54 PM 36.0 °F 33.3 °F 21.9 °F 57% 29.94 in 10.0 mi SSW 3.5 mph - N/A   Clear
8:54 PM 32.0 °F - 21.9 °F 66% 29.95 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 28.9 °F 23.9 °F 21.0 °F 72% 29.97 in 10.0 mi NNW 4.6 mph - N/A   Clear
10:54 PM 28.9 °F 25.2 °F 23.0 °F 78% 29.99 in 10.0 mi North 3.5 mph - N/A   Clear
11:54 PM 28.9 °F 25.2 °F 21.0 °F 72% 30.00 in 10.0 mi NW 3.5 mph - N/A   Clear