Weather History for Williamsport, PA

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Week of February 17, 2013 through February 23, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 36 °F 33 °F 28 °F
Mean Temperature 34 °F 28 °F 24 °F
Min Temperature 32 °F 22 °F 15 °F
Degree Days  
Heating Degree Days (base 65) 41 37 31 261
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 36 °F 16 °F -1 °F
Precipitation  
Precipitation 0.39 in 0.20 in 0.00 in 0.39 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 28 mph 9 mph 0 mph
Gust Wind 40 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.40 in 30.06 in 29.66 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Feb. 22, 2013 Rise Set
Actual Time 6:52 AM EST 5:50 PM EST
Civil Twilight 6:24 AM EST 6:18 PM EST
Nautical Twilight 5:52 AM EST 6:50 PM EST
Astronomical Twilight 5:20 AM EST 7:22 PM EST
Moon 2:58 PM EST 4:37 AM EST
Length of Visible Light 11h 54m
Length of Day
10h 58m
Waxing Gibbous, 90% of the Moon is Illuminated
Feb 22
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
17 30 24 17 12 6 -1 65 50 34 30.17 29.94 29.86 10 9 2 28 13 40 T Snow
18 35 25 15 11 6 2 59 44 29 30.33 30.22 30.08 10 10 10 18 7 24 0.00  
19 36 31 26 34 24 10 89 64 39 30.09 29.83 29.66 10 6 0 23 9 32 0.39 Fog , Rain , Snow
20 28 25 21 18 11 8 68 59 50 30.10 29.95 29.82 10 10 9 25 14 35 T  
21 35 29 22 15 13 10 68 56 43 30.38 30.20 30.07 10 10 10 21 11 29 T  
22 32 26 20 24 19 15 84 71 58 30.40 30.30 30.19 10 10 7 16 6 23 T Snow
23 36 34 32 36 32 24 100 85 69 30.18 29.99 29.87 10 3 0 15 5 22 T Fog , Rain