History for Islip, NY

Monday, August 6, 2012 — View Current Conditions
Monday, August 6, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 76 °F 74 °F  
Max Temperature 86 °F 82 °F 89 °F (1984)
Min Temperature 66 °F 66 °F 54 °F (1992)
Degree Days
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 25 40  
Since 1 July heating degree days 0 2  
Cooling Degree Days 11 9  
Month to date cooling degree days 79 54  
Year to date cooling degree days 651 494  
Since 1 June cooling degree days 589 470  
Growing Degree Days 27 (Base 50)    
Moisture
Dew Point 67 °F    
Average Humidity 72    
Maximum Humidity 100    
Minimum Humidity 44    
Precipitation
Precipitation 0.44 in 0.13 in 1.12 in (2008)
Month to date precipitation 0.75 0.75  
Year to date precipitation 26.87 27.91  
Snow
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 29.97 in    
Wind
Wind Speed 7 mph (WNW)    
Max Wind Speed 18 mph    
Max Gust Speed 23 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Local Photos

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Astronomy
May. 18, 2013 Rise Set
Actual Time 5:54 AM EDT 8:01 PM EDT
Civil Twilight 5:23 AM EDT 8:31 PM EDT
Nautical Twilight 4:46 AM EDT 9:08 PM EDT
Astronomical Twilight 4:06 AM EDT 9:49 PM EDT
Moon 10:06 PM EDT (8/6) 10:42 AM EDT (8/6)
Length Of Visible Light 15h 07m
Length of Day
14h 07m
Waning Gibbous, 78% of the Moon is Illuminated
Aug 6
Waning Gibbous
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter
Aug 31
Full
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Hourly Observations
Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:40 AM 73.4 °F - 71.6 °F 94% 30.00 in 3.0 mi SW 15.0 mph 26.5 mph 0.07 in Rain Heavy Rain
12:56 AM 73.0 °F - 71.1 °F 93% 29.99 in 10.0 mi SW 12.7 mph - 0.07 in   Overcast
1:56 AM 75.0 °F - 73.0 °F 94% 29.97 in 10.0 mi WSW 10.4 mph - 0.01 in   Overcast
2:32 AM 75.2 °F - 73.4 °F 94% 29.97 in 2.5 mi SW 13.8 mph - 0.06 in Rain Heavy Rain
2:41 AM 75.2 °F - 73.4 °F 94% 29.97 in 3.0 mi SW 17.3 mph 23.0 mph 0.12 in Rain Rain
2:56 AM 73.9 °F - 73.0 °F 97% 29.96 in 3.0 mi WSW 12.7 mph - 0.21 in Rain Heavy Rain
3:56 AM 73.9 °F - 73.0 °F 97% 29.95 in 3.0 mi West 8.1 mph - 0.22 in   Overcast
4:56 AM 73.9 °F - 73.0 °F 97% 29.95 in 10.0 mi West 5.8 mph - 0.00 in   Overcast
5:56 AM 73.9 °F - 73.0 °F 97% 29.96 in 10.0 mi West 3.5 mph - N/A   Overcast
6:56 AM 75.0 °F - 73.0 °F 94% 29.97 in 7.0 mi Variable 4.6 mph - N/A   Overcast
7:56 AM 75.9 °F - 73.0 °F 91% 29.98 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
8:56 AM 77.0 °F - 72.0 °F 84% 29.99 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
9:56 AM 79.0 °F - 66.0 °F 64% 29.99 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
10:56 AM 81.0 °F 83.0 °F 66.0 °F 60% 30.00 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
11:56 AM 82.0 °F 83.8 °F 64.9 °F 56% 30.00 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
12:56 PM 84.0 °F 85.8 °F 64.9 °F 53% 29.98 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
1:56 PM 84.9 °F 85.0 °F 61.0 °F 44% 29.96 in 10.0 mi WNW 9.2 mph 19.6 mph N/A   Mostly Cloudy
2:56 PM 84.0 °F 84.0 °F 60.1 °F 44% 29.96 in 10.0 mi NW 17.3 mph 23.0 mph N/A   Mostly Cloudy
3:56 PM 84.0 °F 84.5 °F 62.1 °F 47% 29.94 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
4:56 PM 84.0 °F 84.0 °F 60.1 °F 44% 29.94 in 10.0 mi NNW 13.8 mph - N/A   Mostly Cloudy
5:56 PM 82.9 °F 82.8 °F 59.0 °F 44% 29.93 in 10.0 mi NNW 12.7 mph - N/A   Scattered Clouds
6:56 PM 80.1 °F 80.7 °F 59.0 °F 48% 29.94 in 10.0 mi NNW 9.2 mph 18.4 mph N/A   Mostly Cloudy
7:56 PM 77.0 °F - 59.0 °F 54% 29.95 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
8:56 PM 73.9 °F - 60.1 °F 62% 29.97 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
9:56 PM 73.0 °F - 60.1 °F 64% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:56 PM 70.0 °F - 61.0 °F 73% 29.98 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:56 PM 69.1 °F - 62.1 °F 78% 29.98 in 10.0 mi Calm Calm - N/A   Scattered Clouds
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