Weather History for Islip, NY

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Wednesday, April 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 38 °F 45 °F  
Max Temperature 46 °F 53 °F 63 °F (2012)
Min Temperature 30 °F 37 °F 23 °F (2008)
Degree Days  
Heating Degree Days 27 20  
Month to date heating degree days 73 61  
Since 1 July heating degree days 4506 4753  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 11 °F    
Average Humidity 35    
Maximum Humidity 47    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in 0.15 in 1.80 in (1990)
Month to date precipitation 0.10 0.45  
Year to date precipitation 10.87 11.79  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.1  
Since 1 July snowfall 46.9 24.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 16 mph (WNW)    
Max Wind Speed 25 mph    
Max Gust Speed 37 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 03, 2013 Rise Set
Actual Time 6:32 AM EDT 7:19 PM EDT
Civil Twilight 6:04 AM EDT 7:47 PM EDT
Nautical Twilight 5:31 AM EDT 8:20 PM EDT
Astronomical Twilight 4:57 AM EDT 8:54 PM EDT
Moon 2:13 AM EDT (4/3) 12:26 PM EDT (4/3)
Length of Visible Light 13h 42m
Length of Day
12h 47m
Last Quarter, 45% of the Moon is Illuminated
Apr 3
Last Quarter
Apr 10
New
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
4:56 AM 33.1 °F 24.4 °F 10.9 °F 40% 30.06 in 10.0 mi West 11.5 mph 21.9 mph N/A   Clear
5:56 AM 30.9 °F 24.3 °F 12.9 °F 47% 30.08 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
6:56 AM 30.9 °F 24.3 °F 12.9 °F 47% 30.10 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
7:56 AM 34.0 °F 24.6 °F 12.9 °F 42% 30.12 in 10.0 mi WNW 13.8 mph 24.2 mph N/A   Partly Cloudy
8:56 AM 36.0 °F 27.5 °F 12.0 °F 37% 30.12 in 10.0 mi WNW 12.7 mph 26.5 mph N/A   Partly Cloudy
9:56 AM 37.9 °F 28.9 °F 12.0 °F 35% 30.12 in 10.0 mi West 16.1 mph 23.0 mph N/A   Partly Cloudy
10:56 AM 39.0 °F 30.3 °F 10.9 °F 32% 30.11 in 10.0 mi WNW 16.1 mph 26.5 mph N/A   Partly Cloudy
11:56 AM 42.1 °F 33.3 °F 10.9 °F 28% 30.11 in 10.0 mi West 19.6 mph 32.2 mph N/A   Partly Cloudy
12:56 PM 43.0 °F 34.8 °F 10.9 °F 27% 30.10 in 10.0 mi West 18.4 mph 25.3 mph N/A   Partly Cloudy
1:56 PM 44.1 °F 36.2 °F 10.0 °F 25% 30.08 in 10.0 mi WNW 18.4 mph 27.6 mph N/A   Partly Cloudy
2:56 PM 45.0 °F 37.4 °F 10.9 °F 25% 30.07 in 10.0 mi West 18.4 mph 27.6 mph N/A   Partly Cloudy
3:56 PM 45.0 °F 37.9 °F 10.0 °F 24% 30.07 in 10.0 mi WNW 16.1 mph 31.1 mph N/A   Partly Cloudy
4:56 PM 45.0 °F 37.9 °F 9.0 °F 23% 30.07 in 10.0 mi NW 16.1 mph 31.1 mph N/A   Partly Cloudy
5:56 PM 45.0 °F 36.4 °F 9.0 °F 23% 30.09 in 10.0 mi NW 23.0 mph 34.5 mph N/A   Partly Cloudy
6:56 PM 42.1 °F 33.9 °F 9.0 °F 26% 30.13 in 10.0 mi NW 17.3 mph 28.8 mph N/A   Partly Cloudy
7:56 PM 39.9 °F 30.5 °F 8.1 °F 27% 30.17 in 10.0 mi NW 19.6 mph 29.9 mph N/A   Partly Cloudy
8:56 PM 39.0 °F 29.6 °F 9.0 °F 29% 30.20 in 10.0 mi WNW 18.4 mph 27.6 mph N/A   Partly Cloudy
9:56 PM 37.0 °F 28.9 °F 10.0 °F 33% 30.23 in 10.0 mi NW 12.7 mph 24.2 mph N/A   Clear
10:56 PM 36.0 °F 25.3 °F 10.9 °F 36% 30.25 in 10.0 mi WNW 19.6 mph 26.5 mph N/A   Clear
11:56 PM 35.1 °F 23.3 °F 10.9 °F 37% 30.25 in 10.0 mi NW 23.0 mph 31.1 mph N/A   Clear