Weather History for Islip, NY

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Sunday, November 13, 2011

  Actual Average Record
Temperature  
Mean Temperature 52 °F 46 °F  
Max Temperature 61 °F 54 °F 64 °F (2006)
Min Temperature 42 °F 38 °F 24 °F (2001)
Degree Days  
Heating Degree Days 13 19  
Month to date heating degree days 216 225  
Since 1 July heating degree days 501 645  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1082 787  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 70    
Maximum Humidity 82    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in 0.12 in 0.58 in (1988)
Month to date precipitation 0.04 1.50  
Year to date precipitation 46.64 40.01  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.1  
Since 1 July snowfall 0.3 0.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 13 mph (SSW)    
Max Wind Speed 23 mph    
Max Gust Speed 33 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Nov. 13, 2011 Rise Set
Actual Time 6:36 AM EST 4:36 PM EST
Civil Twilight 6:07 AM EST 5:05 PM EST
Nautical Twilight 5:34 AM EST 5:38 PM EST
Astronomical Twilight 5:02 AM EST 6:10 PM EST
Moon 6:41 PM EST (11/13) 9:07 AM EST (11/13)
Length of Visible Light 10h 57m
Length of Day
9h 59m
Waning Gibbous, 93% of the Moon is Illuminated
Nov 13
Waning Gibbous
Nov 18
Last Quarter
Nov 25
New
Dec 2
First Quarter
Dec 10
Full

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 44.1 °F 40.8 °F 37.9 °F 79% 30.12 in 10.0 mi SSW 5.8 mph - N/A   Partly Cloudy
1:56 AM 48.0 °F - 42.1 °F 80% 30.13 in 10.0 mi SW 6.9 mph - N/A   Partly Cloudy
2:56 AM 48.9 °F - 41.0 °F 74% 30.13 in 10.0 mi SW 6.9 mph - N/A   Partly Cloudy
3:56 AM 43.0 °F - 37.9 °F 82% 30.13 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:56 AM 48.0 °F - 41.0 °F 77% 30.14 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
5:56 AM 48.0 °F - 41.0 °F 77% 30.14 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
6:56 AM 50.0 °F - 42.1 °F 74% 30.15 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
7:56 AM 50.0 °F - 43.0 °F 77% 30.17 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
8:56 AM 55.9 °F - 44.1 °F 64% 30.15 in 10.0 mi SSW 12.7 mph - N/A   Mostly Cloudy
9:56 AM 55.9 °F - 43.0 °F 62% 30.14 in 10.0 mi SSW 13.8 mph 20.7 mph N/A   Mostly Cloudy
10:56 AM 57.9 °F - 44.1 °F 60% 30.10 in 10.0 mi SSW 17.3 mph 21.9 mph N/A   Mostly Cloudy
11:56 AM 59.0 °F - 46.0 °F 62% 30.08 in 10.0 mi South 18.4 mph 29.9 mph N/A   Mostly Cloudy
12:56 PM 60.1 °F - 46.9 °F 62% 30.05 in 10.0 mi SSW 19.6 mph 31.1 mph N/A   Mostly Cloudy
1:56 PM 59.0 °F - 44.1 °F 58% 30.01 in 10.0 mi South 20.7 mph 33.4 mph N/A   Mostly Cloudy
2:56 PM 57.9 °F - 45.0 °F 62% 30.01 in 10.0 mi SSW 12.7 mph 25.3 mph N/A   Mostly Cloudy
3:56 PM 57.0 °F - 45.0 °F 64% 30.01 in 10.0 mi SSW 17.3 mph 27.6 mph N/A   Mostly Cloudy
4:56 PM 55.9 °F - 46.0 °F 69% 29.99 in 10.0 mi SSW 19.6 mph 26.5 mph N/A   Overcast
5:56 PM 57.2 °F - 46.4 °F 67% 30.00 in 10.0 mi SSW 15.0 mph 26.5 mph N/A   Overcast
6:56 PM 55.9 °F - 46.0 °F 69% 30.00 in 10.0 mi SSW 13.8 mph 24.2 mph N/A   Overcast
7:56 PM 55.9 °F - 48.9 °F 77% 30.00 in 10.0 mi SW 11.5 mph 21.9 mph N/A   Mostly Cloudy
8:56 PM 57.0 °F - 50.0 °F 77% 30.00 in 10.0 mi SSW 11.5 mph 21.9 mph N/A   Mostly Cloudy
9:56 PM 57.0 °F - 51.1 °F 81% 29.98 in 10.0 mi SSW 16.1 mph 24.2 mph N/A   Mostly Cloudy
10:56 PM 57.2 °F - 48.2 °F 72% 29.97 in 10.0 mi SSW 18.4 mph 27.6 mph N/A   Mostly Cloudy
11:56 PM 57.0 °F - 50.0 °F 77% 29.98 in 10.0 mi SSW 16.1 mph 23.0 mph N/A   Mostly Cloudy