Weather Almanac for Islip, NY

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Saturday, February 28, 2015

  Average Record
Mean Temperature 35 °F  
Max Temperature 43 °F 63 °F (1997)
Min Temperature 27 °F 10 °F (2014)
Degree Days  
Heating Degree Days 30  
Month to date heating degree days   903  
Since 1 July heating degree days   3895  
Cooling Degree Days 0  
Month to date cooling degree days   0  
Year to date cooling degree days   0  
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation 0.14 in 2.33 in (1984)
Month to date precipitation   3.26  
Year to date precipitation   6.90  
Snow 0.20 in 4.70 in (2005)
Month to date snowfall   7.1  
Since 1 July snowfall   19.7  
Snow Depth    
Wind Speed    
Max Wind Speed    
Max Gust Speed    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Feb. 28, 2015 Rise Set
Actual Time 6:28 AM EST 5:42 PM EST
Civil Twilight 6:00 AM EST 6:09 PM EST
Nautical Twilight 5:29 AM EST 6:41 PM EST
Astronomical Twilight 4:57 AM EST 7:13 PM EST
Moon 1:20 PM EST (2/28) 3:06 AM EST (2/28)
Length of Visible Light 12h 08m
Length of Day
11h 13m
Waxing Gibbous, 78% of the Moon is Illuminated
Feb 28
Waxing Gibbous
Mar 5
Mar 13
Last Quarter
Mar 20
Mar 27
First Quarter

No daily or hourly history data available