Weather History for Islip, NY

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Thursday, November 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 31 °F 41 °F  
Max Temperature 36 °F 49 °F 68 °F (2011)
Min Temperature 26 °F 34 °F 20 °F (1996)
Degree Days  
Heating Degree Days 34 24  
Month to date heating degree days 578 546  
Since 1 July heating degree days 900 966  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 957 787  
Moisture  
Dew Point 13 °F    
Average Humidity 47    
Maximum Humidity 59    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in 0.13 in 1.93 in (1993)
Month to date precipitation 2.81 3.39  
Year to date precipitation 33.42 41.90  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.3 0.4  
Since 1 July snowfall 0.3 0.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 13 mph (WNW)    
Max Wind Speed 30 mph    
Max Gust Speed 39 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Nov. 28, 2013 Rise Set
Actual Time 6:54 AM EST 4:26 PM EST
Civil Twilight 6:24 AM EST 4:56 PM EST
Nautical Twilight 5:50 AM EST 5:30 PM EST
Astronomical Twilight 5:17 AM EST 6:03 PM EST
Moon 1:52 AM EST (11/28) 1:35 PM EST (11/28)
Length of Visible Light 10h 32m
Length of Day
9h 31m
Waning Crescent, 22% of the Moon is Illuminated
Nov 28
Waning Crescent
Dec 2
New
Dec 9
First Quarter
Dec 17
Full
Dec 25
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 35.1 °F 24.1 °F 19.0 °F 52% 29.70 in 10.0 mi WNW 19.6 mph 32.2 mph N/A   Overcast
1:56 AM 33.1 °F 21.5 °F 18.0 °F 54% 29.75 in 10.0 mi WNW 19.6 mph 26.5 mph N/A   Clear
2:56 AM 32.0 °F 23.0 °F 17.1 °F 54% 29.79 in 10.0 mi WNW 11.5 mph 20.7 mph N/A   Partly Cloudy
3:56 AM 32.0 °F 20.5 °F 16.0 °F 52% 29.86 in 10.0 mi WNW 18.4 mph 32.2 mph N/A   Clear
4:56 AM 32.0 °F 20.5 °F 15.1 °F 50% 29.91 in 10.0 mi WNW 18.4 mph 36.8 mph N/A   Clear
5:56 AM 30.9 °F 20.2 °F 15.1 °F 52% 29.98 in 10.0 mi WNW 15.0 mph 29.9 mph N/A   Scattered Clouds
6:56 AM 30.0 °F 16.6 °F 12.9 °F 49% 30.04 in 10.0 mi WNW 23.0 mph 32.2 mph N/A   Scattered Clouds
7:56 AM 30.9 °F 19.4 °F 12.0 °F 46% 30.08 in 10.0 mi NW 17.3 mph 26.5 mph N/A   Scattered Clouds
8:56 AM 32.0 °F 20.1 °F 12.0 °F 44% 30.14 in 10.0 mi WNW 19.6 mph 26.5 mph N/A   Partly Cloudy
9:56 AM 32.0 °F 18.9 °F 12.0 °F 44% 30.16 in 10.0 mi WNW 24.2 mph 31.1 mph N/A   Partly Cloudy
10:56 AM 33.1 °F 21.5 °F 12.9 °F 43% 30.17 in 10.0 mi NW 19.6 mph 31.1 mph N/A   Partly Cloudy
11:56 AM 34.0 °F 22.1 °F 12.0 °F 40% 30.18 in 10.0 mi WNW 21.9 mph 31.1 mph N/A   Partly Cloudy
12:56 PM 35.1 °F 24.5 °F 12.0 °F 39% 30.21 in 10.0 mi NW 18.4 mph 29.9 mph N/A   Partly Cloudy
1:56 PM 35.1 °F 24.8 °F 10.9 °F 37% 30.22 in 10.0 mi WNW 17.3 mph 23.0 mph N/A   Partly Cloudy
2:56 PM 35.1 °F 25.9 °F 10.9 °F 37% 30.26 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
3:56 PM 33.1 °F 26.1 °F 10.0 °F 38% 30.30 in 10.0 mi WNW 8.1 mph 20.7 mph N/A   Partly Cloudy
4:56 PM 32.0 °F 25.6 °F 10.0 °F 40% 30.34 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
5:56 PM 30.0 °F 23.2 °F 10.9 °F 45% 30.38 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
6:56 PM 28.9 °F 23.9 °F 10.9 °F 47% 30.41 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
7:56 PM 28.0 °F 22.8 °F 12.0 °F 51% 30.43 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
8:56 PM 27.0 °F 21.6 °F 12.0 °F 53% 30.44 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
9:56 PM 28.0 °F 22.8 °F 15.1 °F 58% 30.45 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
10:56 PM 28.9 °F 23.9 °F 16.0 °F 58% 30.46 in 10.0 mi West 4.6 mph - N/A   Overcast
11:56 PM 30.0 °F - 12.9 °F 49% 30.46 in 10.0 mi Calm Calm - N/A   Overcast