History for Islip, NY

Monday, January 7, 2013 — View Current Conditions
Monday, January 7, 2013
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 35 °F 31 °F  
Max Temperature 45 °F 38 °F 61 °F (2012)
Min Temperature 25 °F 24 °F 13 °F (1988)
Degree Days
Heating Degree Days 30 34  
Month to date heating degree days 227 237  
Since 1 July heating degree days 1940 2164  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture
Dew Point 23 °F    
Average Humidity 59    
Maximum Humidity 78    
Minimum Humidity 39    
Precipitation
Precipitation 0.00 in 0.12 in 1.56 in (2009)
Month to date precipitation T 0.84  
Year to date precipitation T 0.84  
Snow
Snow 0.00 in 0.20 in 8.00 in (1996)
Month to date snowfall 0.1 1.6  
Since 1 July snowfall 4.9 7.5  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 30.25 in    
Wind
Wind Speed 6 mph (NW)    
Max Wind Speed 18 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Radar Archive
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Local Photos
Sands of Time
The sand dunes on Long Island start to recover after Hurricane Sandy.
Taking A Sun Bath
Male Mallard Duck.
Manhattan
Manhattan from Staten Island
Female Mallard Duck
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Astronomy
May. 23, 2013 Rise Set
Actual Time 7:16 AM EST 4:41 PM EST
Civil Twilight 6:46 AM EST 5:11 PM EST
Nautical Twilight 6:11 AM EST 5:46 PM EST
Astronomical Twilight 5:38 AM EST 6:19 PM EST
Moon 2:36 AM EST (1/7) 12:50 PM EST (1/7)
Length Of Visible Light 10h 25m
Length of Day
9h 24m
Waning Crescent, 23% of the Moon is Illuminated
Jan 7
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
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Hourly Observations
Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 36.0 °F 29.6 °F 26.1 °F 67% 30.04 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
1:56 AM 37.0 °F 30.4 °F 27.0 °F 67% 30.05 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
2:56 AM 36.0 °F 30.3 °F 27.0 °F 70% 30.06 in 10.0 mi WNW 6.9 mph - N/A   Clear
3:56 AM 36.0 °F 29.6 °F 27.0 °F 70% 30.06 in 10.0 mi WNW 8.1 mph - N/A   Clear
4:56 AM 36.0 °F 29.0 °F 27.0 °F 70% 30.09 in 10.0 mi WNW 9.2 mph - N/A   Clear
5:56 AM 35.1 °F 30.1 °F 27.0 °F 72% 30.13 in 10.0 mi NW 5.8 mph - N/A   Clear
6:56 AM 35.1 °F - 27.0 °F 72% 30.17 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:56 AM 35.1 °F 31.0 °F 28.0 °F 76% 30.20 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
8:56 AM 39.0 °F 33.4 °F 28.9 °F 67% 30.23 in 10.0 mi NW 8.1 mph - N/A   Clear
10:56 AM 44.1 °F 38.1 °F 28.9 °F 55% 30.28 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
11:56 AM 45.0 °F 38.2 °F 26.1 °F 48% 30.28 in 10.0 mi NNW 15.0 mph 19.6 mph N/A   Partly Cloudy
12:56 PM 45.0 °F 37.6 °F 23.0 °F 42% 30.30 in 10.0 mi NNW 17.3 mph - N/A   Partly Cloudy
1:56 PM 45.0 °F 38.9 °F 21.0 °F 39% 30.32 in 10.0 mi NNW 12.7 mph - N/A   Clear
2:56 PM 44.1 °F 39.5 °F 21.0 °F 40% 30.33 in 10.0 mi NNW 8.1 mph - N/A   Clear
3:56 PM 42.1 °F 37.7 °F 19.9 °F 41% 30.36 in 10.0 mi North 6.9 mph - N/A   Clear
4:56 PM 35.1 °F 29.3 °F 19.9 °F 54% 30.37 in 10.0 mi NNE 6.9 mph - N/A   Clear
5:56 PM 35.1 °F - 19.0 °F 52% 30.39 in 10.0 mi Calm Calm - N/A   Clear
7:56 PM 28.0 °F - 17.1 °F 63% 30.39 in 10.0 mi Calm Calm - N/A   Clear
8:56 PM 26.1 °F - 17.1 °F 69% 30.38 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 26.1 °F - 18.0 °F 71% 30.38 in 10.0 mi Calm Calm - N/A   Clear
10:56 PM 27.0 °F - 18.0 °F 69% 30.38 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 26.1 °F - 19.0 °F 75% 30.38 in 10.0 mi Calm Calm - N/A   Clear
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