Weather History for Islip, NY

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Week of December 16, 2012 through December 22, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 58 °F 49 °F 40 °F
Mean Temperature 50 °F 44 °F 37 °F
Min Temperature 44 °F 38 °F 31 °F
Degree Days  
Heating Degree Days (base 65) 28 21 15 148
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 57 °F 35 °F 17 °F
Precipitation  
Precipitation 1.41 in 0.45 in 0.00 in 2.71 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 40 mph 14 mph 0 mph
Gust Wind 60 mph 26 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.21 in 29.73 in 29.13 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 22, 2012 Rise Set
Actual Time 7:13 AM EST 4:28 PM EST
Civil Twilight 6:42 AM EST 4:59 PM EST
Nautical Twilight 6:08 AM EST 5:34 PM EST
Astronomical Twilight 5:34 AM EST 6:07 PM EST
Moon 12:45 PM EST (12/22) 1:55 AM EST (12/22)
Length of Visible Light 10h 16m
Length of Day
9h 14m
Waxing Gibbous, 73% of the Moon is Illuminated
Dec 22
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

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  
16 45 43 40 42 39 33 92 81 70 30.21 30.07 29.89 10 6 1 23 13 30 0.11 Rain
17 49 46 42 57 43 40 96 91 86 29.88 29.82 29.63 10 4 1 20 11 25 0.53 Rain
18 56 50 44 52 46 34 96 81 65 29.58 29.49 29.44 10 6 0 25 11 32 1.41 Rain
19 49 44 38 32 27 25 65 52 39 30.08 29.79 29.57 10 10 10 25 14 35 0.00  
20 47 39 31 40 30 24 76 63 49 30.19 30.09 29.87 10 10 10 21 8 29 0.02 Rain
21 58 48 37 53 40 26 93 74 55 29.79 29.34 29.13 10 8 1 40 21 60 0.64 Rain
22 40 37 34 31 23 17 82 61 40 29.78 29.52 29.31 10 10 4 33 18 44 T Snow