Weather History for Islip, NY

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Saturday, February 2, 2013

  Actual Average Record
Temperature  
Mean Temperature 25 °F 31 °F  
Max Temperature 30 °F 38 °F 52 °F (1999)
Min Temperature 19 °F 24 °F 7 °F (1993)
Degree Days  
Heating Degree Days 40 34  
Month to date heating degree days 77 68  
Since 1 July heating degree days 2774 3060  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 10 °F    
Average Humidity 60    
Maximum Humidity 81    
Minimum Humidity 39    
Precipitation  
Precipitation 0.02 in 0.11 in 2.01 in (1999)
Month to date precipitation 0.02 0.22  
Year to date precipitation 2.24 3.86  
Snow  
Snow 0.60 in 0.20 in 3.50 in (1996)
Month to date snowfall 0.6 0.5  
Since 1 July snowfall 8.7 13.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 10 mph (WSW)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 8 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 02, 2013 Rise Set
Actual Time 7:01 AM EST 5:11 PM EST
Civil Twilight 6:32 AM EST 5:40 PM EST
Nautical Twilight 5:59 AM EST 6:13 PM EST
Astronomical Twilight 5:27 AM EST 6:45 PM EST
Moon No Moon Rise 10:07 AM EST (2/2)
Length of Visible Light 11h 07m
Length of Day
10h 10m
Waning Gibbous, 60% of the Moon is Illuminated
Feb 2
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
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 24.1 °F 11.5 °F 8.1 °F 51% 30.20 in 10.0 mi WNW 15.0 mph 19.6 mph N/A   Partly Cloudy
1:56 AM 24.1 °F 12.5 °F 6.1 °F 46% 30.22 in 10.0 mi WNW 12.7 mph 23.0 mph N/A   Clear
2:56 AM 21.9 °F 12.5 °F 9.0 °F 58% 30.23 in 10.0 mi West 8.1 mph - N/A   Clear
3:56 AM 21.0 °F 12.4 °F 9.0 °F 60% 30.24 in 10.0 mi West 6.9 mph - N/A   Clear
4:56 AM 21.0 °F 11.4 °F 7.0 °F 55% 30.25 in 10.0 mi West 8.1 mph - N/A   Clear
5:56 AM 19.9 °F 12.1 °F 7.0 °F 57% 30.25 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
6:56 AM 19.0 °F 11.1 °F 7.0 °F 59% 30.26 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
7:56 AM 21.0 °F 10.6 °F 7.0 °F 55% 30.29 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
8:56 AM 24.1 °F 14.4 °F 7.0 °F 48% 30.29 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
9:56 AM 25.0 °F 19.3 °F 6.1 °F 45% 30.27 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
10:56 AM 27.0 °F 19.5 °F 7.0 °F 43% 30.25 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
11:56 AM 28.0 °F 18.1 °F 8.1 °F 43% 30.22 in 10.0 mi SW 11.5 mph 19.6 mph N/A   Mostly Cloudy
12:56 PM 30.0 °F 19.1 °F 12.0 °F 47% 30.19 in 10.0 mi SW 15.0 mph 21.9 mph N/A   Mostly Cloudy
1:56 PM 28.0 °F 16.1 °F 10.0 °F 47% 30.15 in 10.0 mi SW 16.1 mph - N/A   Mostly Cloudy
2:56 PM 28.9 °F 16.1 °F 9.0 °F 43% 30.13 in 10.0 mi WSW 19.6 mph 23.0 mph N/A   Mostly Cloudy
3:56 PM 28.9 °F 19.2 °F 9.0 °F 43% 30.12 in 10.0 mi SW 11.5 mph 20.7 mph N/A   Mostly Cloudy
4:56 PM 28.9 °F 20.4 °F 7.0 °F 40% 30.10 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
5:56 PM 28.9 °F 21.1 °F 7.0 °F 40% 30.09 in 10.0 mi WSW 8.1 mph - N/A   Overcast
7:56 PM 28.9 °F 19.8 °F 9.0 °F 43% 30.08 in 10.0 mi WSW 10.4 mph - N/A   Overcast
8:56 PM 28.9 °F 16.9 °F 14.0 °F 54% 30.08 in 9.0 mi SW 17.3 mph 21.9 mph 0.00 in Snow Light Snow
9:48 PM 24.8 °F 14.0 °F 17.6 °F 74% 30.09 in 2.0 mi West 11.5 mph - 0.00 in Snow Light Snow
9:56 PM 25.0 °F 14.2 °F 17.1 °F 72% 30.09 in 2.0 mi West 11.5 mph - 0.00 in Snow Light Snow
10:56 PM 24.1 °F 17.0 °F 19.0 °F 81% 30.09 in 1.0 mi West 5.8 mph - 0.01 in Snow Light Snow
11:56 PM 24.1 °F 19.7 °F 19.9 °F 84% 30.06 in 2.5 mi West 3.5 mph - 0.01 in Snow Light Snow
11:59 PM 24.8 °F - 19.4 °F 80% 30.06 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow