Weather History for Islip, NY

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Monday, February 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 35 °F 32 °F  
Max Temperature 44 °F 40 °F 56 °F (2008)
Min Temperature 25 °F 25 °F 11 °F (1992)
Degree Days  
Heating Degree Days 30 33  
Month to date heating degree days 366 435  
Since 1 July heating degree days 2733 3427  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 15 °F    
Average Humidity 46    
Maximum Humidity 63    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in 0.10 in 2.22 in (2008)
Month to date precipitation 0.17 1.40  
Year to date precipitation 2.83 5.04  
Snow  
Snow 0.00 in 0.20 in 0.70 in (2008)
Month to date snowfall 0.6 3.1  
Since 1 July snowfall 4.7 15.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 12 mph (WSW)    
Max Wind Speed 22 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 13, 2012 Rise Set
Actual Time 6:49 AM EST 5:24 PM EST
Civil Twilight 6:21 AM EST 5:52 PM EST
Nautical Twilight 5:49 AM EST 6:24 PM EST
Astronomical Twilight 5:17 AM EST 6:56 PM EST
Moon No Moon Rise 9:43 AM EST (2/13)
Length of Visible Light 11h 30m
Length of Day
10h 34m
Waning Gibbous, 62% of the Moon is Illuminated
Feb 13
Waning Gibbous
Feb 14
Last Quarter
Feb 21
New
Feb 29
First Quarter
Mar 8
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 25.0 °F 19.3 °F 10.0 °F 53% 29.96 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
1:56 AM 26.1 °F 21.9 °F 10.0 °F 51% 29.95 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
2:56 AM 26.1 °F 19.4 °F 12.0 °F 55% 29.95 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
3:56 AM 27.0 °F 17.3 °F 15.1 °F 61% 29.96 in 10.0 mi WSW 10.4 mph - N/A   Scattered Clouds
4:56 AM 27.0 °F 17.3 °F 14.0 °F 58% 29.97 in 10.0 mi WSW 10.4 mph - N/A   Scattered Clouds
5:56 AM 28.0 °F 17.5 °F 12.9 °F 53% 29.98 in 10.0 mi WSW 12.7 mph - N/A   Mostly Cloudy
6:56 AM 27.0 °F 14.3 °F 12.9 °F 56% 30.00 in 10.0 mi WSW 17.3 mph - N/A   Scattered Clouds
7:56 AM 30.0 °F 19.1 °F 14.0 °F 51% 30.01 in 10.0 mi West 15.0 mph 23.0 mph N/A   Scattered Clouds
8:56 AM 32.0 °F 21.2 °F 15.1 °F 50% 30.01 in 10.0 mi West 16.1 mph 21.9 mph N/A   Scattered Clouds
9:56 AM 34.0 °F 23.0 °F 15.1 °F 46% 29.99 in 10.0 mi WNW 18.4 mph 25.3 mph N/A   Partly Cloudy
10:56 AM 37.0 °F 28.1 °F 16.0 °F 42% 29.98 in 10.0 mi West 15.0 mph - N/A   Partly Cloudy
11:56 AM 39.0 °F 31.0 °F 15.1 °F 38% 29.96 in 10.0 mi West 13.8 mph 25.3 mph N/A   Partly Cloudy
12:56 PM 41.0 °F 32.5 °F 14.0 °F 33% 29.93 in 10.0 mi West 17.3 mph - N/A   Partly Cloudy
1:56 PM 43.0 °F 36.0 °F 15.1 °F 32% 29.91 in 10.0 mi West 13.8 mph - N/A   Clear
2:56 PM 43.0 °F 34.2 °F 14.0 °F 31% 29.91 in 10.0 mi WSW 20.7 mph - N/A   Clear
3:56 PM 43.0 °F 35.4 °F 12.9 °F 30% 29.92 in 10.0 mi West 16.1 mph 21.9 mph N/A   Clear
4:56 PM 42.1 °F 35.7 °F 12.9 °F 31% 29.93 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
5:56 PM 37.9 °F 30.9 °F 16.0 °F 41% 29.95 in 10.0 mi SW 10.4 mph - N/A   Partly Cloudy
6:56 PM 37.9 °F 30.5 °F 17.1 °F 43% 29.98 in 10.0 mi WSW 11.5 mph - N/A   Partly Cloudy
7:56 PM 37.0 °F 31.0 °F 17.1 °F 44% 29.99 in 10.0 mi WSW 8.1 mph - N/A   Partly Cloudy
8:56 PM 36.0 °F 29.0 °F 17.1 °F 46% 30.01 in 10.0 mi WSW 9.2 mph - N/A   Partly Cloudy
9:56 PM 35.1 °F 28.6 °F 19.9 °F 54% 30.01 in 10.0 mi WSW 8.1 mph - N/A   Scattered Clouds
10:56 PM 33.1 °F 27.7 °F 19.9 °F 59% 30.02 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
11:56 PM 32.0 °F 24.8 °F 21.0 °F 64% 30.02 in 10.0 mi WSW 8.1 mph - N/A   Overcast