Islip, NY on Tuesday, November 25, 2008 Tuesday January February March April May June July August September October November December 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 Previous Day Next Day Daily Summary   Actual Average Record Temperature Mean Temperature °F 42°F   Max Temperature 50°F 50°F 65°F (2001) Min Temperature 33°F 33°F 18°F (1989) Degree Days Heating Degree Days 23 23   Month to date heating degree days 493 484   Since 1 July heating degree days 873 873   Cooling Degree Days 0 0   Month to date cooling degree days 0 0   Year to date cooling degree days 890 770   Moisture Dew Point 40°F     Average Humidity 81     Maximum Humidity 93     Minimum Humidity 69     Precipitation Precipitation 0.83 in 0.13 in 0.54 in (1999) Month to date precipitation 2.45 3.21   Year to date precipitation 44.77 41.74   Snow Snow 0.00 in in in () Month to date snowfall 0.0   Since 1 July snowfall 0.0   Snow Depth in     Wind Wind Speed 9 mph     Max Wind Speed 16 mph     Max Gust Speed 23 mph     Visibility 6 miles     Events Rain     Key: T is trace of precipitation, MM is missing value Source: NWS Daily Summary Time(EST) Temperature Dew Point Humidity Pressure Visibility Wind Direction Wind Speed Gust Speed Precipitation Events Conditions 12:56 AM 46.9°F 43.0°F 86% 29.90 in 6.0 miles SSW 15.0 mph - 0.11 in Rain Light Rain 1:56 AM 46.9°F 44.1°F 90% 29.87 in 6.0 miles South 9.2 mph - 0.06 in Rain Light Rain 2:13 AM 48.2°F 44.6°F 87% 29.87 in 4.0 miles SSW 12.7 mph - 0.04 in Rain Rain 3:21 AM 48.2°F 46.4°F 93% 29.82 in 4.0 miles South 12.7 mph 20.7 mph 0.05 in Rain Rain 3:56 AM 50.0°F 46.0°F 86% 29.81 in 4.0 miles SSW 12.7 mph - 0.13 in Rain Heavy Rain 4:56 AM 50.0°F 46.0°F 86% 29.77 in 3.0 miles SSW 11.5 mph - 0.10 in Rain Heavy Rain 5:56 AM 48.9°F 46.0°F 90% 29.76 in 6.0 miles South 11.5 mph - 0.06 in Rain Light Rain 6:35 AM 48.2°F 46.4°F 93% 29.74 in 2.0 miles South 13.8 mph - 0.04 in Rain Light Rain 7:28 AM 48.2°F 44.6°F 87% 29.73 in 2.0 miles South 9.2 mph - 0.05 in Rain Rain 7:56 AM 48.0°F 45.0°F 89% 29.73 in 2.0 miles SW 8.1 mph - 0.11 in Rain Rain 8:27 AM 46.4°F 44.6°F 93% 29.72 in 2.0 miles SSW 9.2 mph - 0.05 in Rain Light Rain 8:56 AM 46.9°F 43.0°F 86% 29.72 in 2.0 miles WSW 6.9 mph - 0.11 in Rain Light Rain 9:42 AM 46.4°F 42.8°F 87% 29.71 in 3.0 miles SW 5.8 mph - 0.03 in Rain Light Rain 9:56 AM 46.0°F 42.1°F 86% 29.71 in 4.0 miles WSW 6.9 mph - 0.04 in Rain Light Rain 10:33 AM 46.4°F 42.8°F 87% 29.70 in 4.0 miles SW 5.8 mph - 0.01 in Rain Light Rain 10:56 AM 46.0°F 42.1°F 86% 29.69 in 4.0 miles SW 6.9 mph - 0.01 in Rain Light Rain 11:56 AM 46.0°F 42.1°F 86% 29.67 in 3.0 miles WSW 8.1 mph - 0.00 in Rain Light Rain 12:38 PM 44.6°F 39.2°F 81% 29.66 in 8.0 miles West 12.7 mph - 0.00 in Rain Light Rain 12:56 PM 44.1°F 39.0°F 82% 29.65 in 10.0 miles WNW 12.7 mph - 0.00 in Rain Light Rain 1:16 PM 44.6°F 39.2°F 81% 29.66 in 10.0 miles West 10.4 mph - 0.00 in   Mostly Cloudy 1:56 PM 43.0°F 37.9°F 82% 29.66 in 10.0 miles WNW 12.7 mph - 0.00 in   Overcast 2:43 PM 44.6°F 35.6°F 71% 29.65 in 10.0 miles WNW 6.9 mph - N/A   Scattered Clouds 2:56 PM 45.0°F 37.0°F 74% 29.66 in 10.0 miles West 12.7 mph - N/A   Scattered Clouds 3:13 PM 44.6°F 35.6°F 71% 29.66 in 10.0 miles West 11.5 mph - N/A   Mostly Cloudy 3:56 PM 42.1°F 34.0°F 73% 29.69 in 10.0 miles NW 8.1 mph - N/A   Scattered Clouds 4:56 PM 39.0°F 32.0°F 76% 29.73 in 10.0 miles West 6.9 mph - N/A   Scattered Clouds 5:56 PM 36.0°F 30.9°F 82% 29.74 in 10.0 miles WSW 3.5 mph - N/A   Scattered Clouds 6:56 PM 37.9°F 33.1°F 83% 29.74 in 10.0 miles SW 5.8 mph - N/A   Partly Cloudy 7:56 PM 34.0°F 28.0°F 79% 29.75 in 10.0 miles WSW 6.9 mph - N/A   Partly Cloudy 8:56 PM 36.0°F 26.1°F 67% 29.77 in 10.0 miles WSW 8.1 mph - N/A   Partly Cloudy 9:56 PM 34.0°F 24.1°F 67% 29.78 in 10.0 miles WSW 4.6 mph - N/A   Partly Cloudy 10:56 PM 33.1°F 24.1°F 70% 29.78 in 10.0 miles WSW 8.1 mph - N/A   Clear 11:56 PM 35.1°F 25.0°F 67% 29.79 in 10.0 miles SSW 6.9 mph - N/A   Clear Astronomy Sunrise: 06:51 AM (EST) Moon Rise: 04:59 AM (EST) 11/25 Sunset: 04:27 PM (EST) Moon Set: 02:52 PM (EST) 11/25 Moon Phase Nov. 25 Nov. 27 Dec. 05 Dec. 12 Dec. 19 Copyright © 2009 The Weather Underground, Inc.