History for Lancaster, PA

Week of December 28, 2008 through January 3, 2009 — View Current Conditions
Week of December 28, 2008 through January 3, 2009
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 64 °F 42 °F 28 °F
Mean Temperature 52 °F 34 °F 22 °F
Min Temperature 41 °F 26 °F 16 °F
Degree Days
Heating Degree Days (base 65) 43 31 12 218
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point
Dew Point 56 °F 20 °F -1 °F
Precipitation
Precipitation 0.01 in 0.00 in 0.00 in 0.01 in
Snowdepth - - - -
Wind
Wind 31 mph 11 mph 0 mph
Gust Wind 51 mph 28 mph 18 mph
Sea Level Pressure
Sea Level Pressure 30.38 in 29.98 in 29.47 in
Weekly Graph
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Date:
Astronomy
May. 25, 2013 Rise Set
Actual Time 7:27 AM EST 4:50 PM EST
Civil Twilight 6:57 AM EST 5:21 PM EST
Nautical Twilight 6:23 AM EST 5:55 PM EST
Astronomical Twilight 5:50 AM EST 6:27 PM EST
Moon 10:14 AM EST (1/1) 9:59 PM EST (1/1)
Length Of Visible Light 10h 24m
Length of Day
9h 23m
Waxing Crescent, 23% of the Moon is Illuminated
Jan 1
Waxing Crescent
Jan 4
First Quarter
Jan 10
Full
Jan 17
Last Quarter
Jan 26
New
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Daily Observations
2008 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
28 64 52 41 56 43 28 100 81 44 30.09 29.99 29.83 10 6 0 24 6 37 0.01 Fog
29 46 39 32 28 25 20 79 57 40 30.10 30.00 29.78 10 10 10 17 10 23 0.00  
30 44 36 27 25 19 13 81 50 28 29.97 29.90 29.77 10 10 10 20 12 31 0.00  
31 37 29 21 24 15 3 78 56 39 30.10 29.75 29.47 10 10 5 31 14 51 0.00 Rain , Snow
2009 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 28 22 16 13 4 -1 77 49 31 30.38 30.27 30.11 10 10 10 24 14 33 0.00  
2 39 30 21 25 17 12 72 56 41 30.16 29.90 29.77 10 10 10 13 6 - 0.00  
3 36 30 23 17 15 13 72 54 40 30.17 30.08 29.86 10 10 10 22 12 32 0.00  
Comma Delimited File