Weather History for Lancaster, PA

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Week of December 23, 2012 through December 29, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 45 °F 38 °F 33 °F
Mean Temperature 36 °F 33 °F 30 °F
Min Temperature 32 °F 28 °F 23 °F
Degree Days  
Heating Degree Days (base 65) 35 32 29 222
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 34 °F 26 °F 15 °F
Precipitation  
Precipitation 0.32 in 0.13 in 0.00 in 0.94 in
Snowdepth - - - -
Wind  
Wind 26 mph 9 mph 0 mph
Gust Wind 38 mph 26 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.29 in 29.91 in 29.36 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 29, 2012 Rise Set
Actual Time 7:26 AM EST 4:48 PM EST
Civil Twilight 6:56 AM EST 5:18 PM EST
Nautical Twilight 6:22 AM EST 5:52 PM EST
Astronomical Twilight 5:49 AM EST 6:25 PM EST
Moon 6:19 PM EST (12/29) 7:59 AM EST (12/29)
Length of Visible Light 10h 22m
Length of Day
9h 21m
Full, 98% of the Moon is Illuminated
Dec 29
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Daily Weather History & Observations

2012 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  
23 45 36 27 22 20 15 75 57 31 30.04 29.97 29.88 10 10 10 14 8 - 0.00  
24 37 30 23 31 26 18 96 81 54 30.09 29.99 29.91 10 4 0 10 5 - 0.17 Fog , Snow
25 41 36 30 32 29 23 96 82 62 30.27 30.08 29.90 10 5 0 14 5 - 0.00 Fog
26 37 32 28 33 26 20 93 81 69 30.29 29.90 29.39 10 6 0 23 12 38 0.32 Fog , Rain , Snow
27 37 34 32 34 28 22 92 79 64 29.97 29.60 29.36 10 8 2 26 16 36 0.26 Rain , Snow
28 37 32 28 25 24 22 85 68 59 30.13 30.07 29.97 10 10 7 13 9 - 0.00  
29 33 30 28 28 26 23 93 86 66 30.03 29.73 29.56 10 3 0 17 6 25 0.19 Fog , Snow