Weather History for Pottstown, PA

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Thursday, February 21, 2013

  Actual Average (KRDG) Record (KRDG)
Temperature  
Mean Temperature 30 °F 34 °F  
Max Temperature 36 °F 43 °F 71 °F (1930)
Min Temperature 24 °F 24 °F -2 °F (1978)
Degree Days  
Heating Degree Days 35 31  
Month to date heating degree days 705  
Since 1 July heating degree days 3830  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 13 °F    
Average Humidity 53    
Maximum Humidity 65    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in 0.08 in 1.60 in (1873)
Month to date precipitation 1.86  
Year to date precipitation 4.91  
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 11 mph (NW)    
Max Wind Speed 18 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 21, 2013 Rise Set
Actual Time 6:47 AM EST 5:45 PM EST
Civil Twilight 6:19 AM EST 6:12 PM EST
Nautical Twilight 5:47 AM EST 6:44 PM EST
Astronomical Twilight 5:16 AM EST 7:15 PM EST
Moon 1:57 PM EST (2/21) 3:50 AM EST (2/21)
Length of Visible Light 11h 53m
Length of Day
10h 58m
Waxing Gibbous, 83% of the Moon is Illuminated
Feb 21
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
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 24.1 °F 16.0 °F 10.0 °F 55% 30.08 in 10.0 mi WNW 6.9 mph - N/A   Overcast
1:54 AM 24.1 °F 16.0 °F 10.0 °F 55% 30.06 in 10.0 mi WNW 6.9 mph - N/A   Overcast
2:54 AM 24.1 °F 13.7 °F 10.9 °F 57% 30.05 in 10.0 mi WNW 10.4 mph 24.2 mph N/A   Overcast
3:54 AM 25.0 °F 14.2 °F 12.0 °F 58% 30.06 in 10.0 mi WNW 11.5 mph 18.4 mph N/A   Overcast
4:54 AM 25.0 °F 12.6 °F 12.0 °F 58% 30.06 in 10.0 mi WNW 15.0 mph 23.0 mph N/A   Overcast
5:54 AM 25.0 °F 13.6 °F 10.9 °F 55% 30.08 in 10.0 mi NW 12.7 mph 20.7 mph N/A   Overcast
6:54 AM 25.0 °F 14.8 °F 10.9 °F 55% 30.09 in 10.0 mi WNW 10.4 mph 19.6 mph N/A   Overcast
7:54 AM 26.1 °F 16.2 °F 12.0 °F 55% 30.10 in 10.0 mi WNW 10.4 mph - N/A   Overcast
8:54 AM 26.1 °F 14.5 °F 12.0 °F 55% 30.11 in 10.0 mi NW 13.8 mph 19.6 mph N/A   Overcast
9:54 AM 28.0 °F 17.5 °F 12.0 °F 51% 30.12 in 10.0 mi WNW 12.7 mph 29.9 mph N/A   Overcast
10:54 AM 28.9 °F 16.5 °F 12.0 °F 49% 30.14 in 10.0 mi NW 18.4 mph 25.3 mph N/A   Overcast
11:54 AM 30.9 °F 20.2 °F 12.9 °F 47% 30.12 in 10.0 mi WNW 15.0 mph 24.2 mph N/A   Mostly Cloudy
12:54 PM 33.1 °F 23.0 °F 14.0 °F 46% 30.11 in 10.0 mi WNW 15.0 mph 23.0 mph N/A   Mostly Cloudy
1:54 PM 35.1 °F 24.8 °F 14.0 °F 42% 30.11 in 10.0 mi NW 17.3 mph 21.9 mph N/A   Mostly Cloudy
2:54 PM 36.0 °F 26.7 °F 14.0 °F 41% 30.12 in 10.0 mi NNW 15.0 mph 20.7 mph N/A   Partly Cloudy
3:54 PM 35.1 °F 26.9 °F 14.0 °F 42% 30.13 in 10.0 mi NW 11.5 mph 19.6 mph N/A   Clear
4:54 PM 34.0 °F 24.6 °F 15.1 °F 46% 30.15 in 10.0 mi NW 13.8 mph 19.6 mph N/A   Clear
5:54 PM 33.1 °F 26.9 °F 15.1 °F 48% 30.16 in 10.0 mi NW 6.9 mph - N/A   Clear
6:54 PM 30.9 °F 25.2 °F 15.1 °F 52% 30.24 in 10.0 mi WNW 5.8 mph - N/A   Clear
7:54 PM 30.9 °F 21.7 °F 16.0 °F 54% 30.27 in 10.0 mi NNW 11.5 mph - N/A   Clear
8:54 PM 30.0 °F 20.5 °F 15.1 °F 54% 30.29 in 10.0 mi North 11.5 mph 18.4 mph N/A   Clear
9:54 PM 28.0 °F 17.0 °F 15.1 °F 58% 30.30 in 10.0 mi North 13.8 mph 19.6 mph N/A   Clear
10:54 PM 25.0 °F 17.1 °F 14.0 °F 63% 30.32 in 10.0 mi NNE 6.9 mph - N/A   Clear
11:54 PM 24.1 °F 18.2 °F 14.0 °F 65% 30.33 in 10.0 mi NNW 4.6 mph - N/A   Clear