Weather History for Lancaster, PA

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Week of October 16, 2011 through October 22, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 70 °F 65 °F 55 °F
Mean Temperature 62 °F 56 °F 46 °F
Min Temperature 57 °F 47 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 20 9 3 66
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 6 0 44
Dew Point  
Dew Point 67 °F 44 °F 32 °F
Precipitation  
Precipitation 0.48 in 0.07 in 0.00 in 0.49 in
Snowdepth - - - -
Wind  
Wind 22 mph 8 mph 0 mph
Gust Wind 30 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.13 in 29.78 in 29.24 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Oct. 18, 2011 Rise Set
Actual Time 7:18 AM EDT 6:21 PM EDT
Civil Twilight 6:51 AM EDT 6:48 PM EDT
Nautical Twilight 6:19 AM EDT 7:20 PM EDT
Astronomical Twilight 5:48 AM EDT 7:51 PM EDT
Moon 11:00 PM EDT (10/18) 1:08 PM EDT (10/18)
Length of Visible Light 11h 57m
Length of Day
11h 02m
Waning Gibbous, 65% of the Moon is Illuminated
Oct 18
Waning Gibbous
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter
Nov 10
Full

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
16 66 56 46 46 39 32 66 49 36 29.96 29.83 29.65 10 10 10 18 10 24 0.00  
17 66 60 51 50 40 34 72 50 32 29.84 29.78 29.69 10 10 10 17 9 24 0.00  
18 70 56 43 48 42 33 90 63 26 29.89 29.84 29.81 10 10 9 7 2 - 0.00 Rain
19 70 60 57 64 58 47 100 91 67 29.79 29.54 29.26 10 6 2 22 10 30 0.48 Rain
20 70 62 51 67 52 37 100 74 51 29.74 29.43 29.24 10 10 10 18 11 26 0.01 Rain
21 55 50 44 42 39 36 85 68 56 30.08 29.95 29.76 10 10 10 14 10 24 0.00  
22 55 46 37 43 40 37 100 77 57 30.13 30.11 30.08 10 9 3 12 3 - 0.00