Weather History for Islip, NY

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Week of January 20, 2013 through January 26, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 56 °F 30 °F 19 °F
Mean Temperature 44 °F 23 °F 14 °F
Min Temperature 31 °F 15 °F 5 °F
Degree Days  
Heating Degree Days (base 65) 51 42 21 296
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 33 °F 8 °F -8 °F
Precipitation  
Precipitation 0.13 in 0.02 in 0.00 in 0.17 in
Snowdepth 2.0 in 1.0 in 0.0 in -
Wind  
Wind 30 mph 11 mph 0 mph
Gust Wind 40 mph 26 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.07 in 29.67 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jan. 21, 2013 Rise Set
Actual Time 7:11 AM EST 4:56 PM EST
Civil Twilight 6:41 AM EST 5:26 PM EST
Nautical Twilight 6:08 AM EST 5:59 PM EST
Astronomical Twilight 5:35 AM EST 6:32 PM EST
Moon 12:34 PM EST (1/21) 2:37 AM EST (1/21)
Length of Visible Light 10h 45m
Length of Day
9h 45m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Daily Weather History & Observations

2013 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  
20 56 44 31 33 23 9 70 44 17 30.01 29.82 29.67 10 10 10 30 15 40 0.00  
21 33 28 22 25 17 8 92 66 39 30.10 29.94 29.81 10 6 0 15 6 18 0.13 Fog , Snow
22 27 20 13 16 2 -8 68 51 33 30.15 29.98 29.79 10 10 9 24 15 36 0.00  
23 19 15 10 -2 -4 -7 58 48 37 30.22 30.18 30.14 10 10 10 22 11 30 0.00  
24 23 14 5 4 -1 -4 69 53 36 30.35 30.21 30.12 10 10 10 28 12 37 0.00  
25 24 17 10 16 9 0 84 60 36 30.38 30.20 30.05 10 6 1 17 6 22 0.04 Snow
26 26 21 15 14 8 2 80 61 41 30.34 30.13 30.02 10 10 10 23 11 31 0.00