Weather History for Islip, NY

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Friday, September 6, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F 69 °F  
Max Temperature 71 °F 77 °F 90 °F (1985)
Min Temperature 52 °F 61 °F 49 °F (2000)
Degree Days  
Heating Degree Days 3 1  
Month to date heating degree days 3 4  
Since 1 July heating degree days 3 9  
Cooling Degree Days 0 5  
Month to date cooling degree days 39 32  
Year to date cooling degree days 886 718  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 57    
Maximum Humidity 77    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.12 in 2.29 in (2008)
Month to date precipitation 0.71 0.73  
Year to date precipitation 29.27 31.87  
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 30.17 in    
Wind  
Wind Speed 6 mph (NNE)    
Max Wind Speed 16 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 06, 2013 Rise Set
Actual Time 6:24 AM EDT 7:16 PM EDT
Civil Twilight 5:56 AM EDT 7:43 PM EDT
Nautical Twilight 5:23 AM EDT 8:16 PM EDT
Astronomical Twilight 4:49 AM EDT 8:51 PM EDT
Moon 7:34 AM EDT (9/6) 7:37 PM EDT (9/6)
Length of Visible Light 13h 47m
Length of Day
12h 51m
New Moon, 1% of the Moon is Illuminated
Sep 6
New Moon
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 59.0 °F 44.1 °F 58% 30.13 in 10.0 mi NNW 5.8 mph - N/A   Clear
1:56 AM 57.9 °F 44.1 °F 60% 30.14 in 10.0 mi NNW 6.9 mph - N/A   Clear
2:56 AM 55.9 °F 45.0 °F 67% 30.15 in 10.0 mi NNW 5.8 mph - N/A   Clear
3:56 AM 55.0 °F 45.0 °F 69% 30.15 in 10.0 mi North 5.8 mph - N/A   Clear
4:56 AM 55.0 °F 46.9 °F 74% 30.16 in 10.0 mi NNE 8.1 mph - N/A   Clear
5:56 AM 57.0 °F 44.1 °F 62% 30.17 in 10.0 mi NNE 9.2 mph - N/A   Scattered Clouds
6:56 AM 55.9 °F 44.1 °F 64% 30.19 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
7:56 AM 61.0 °F 45.0 °F 56% 30.21 in 10.0 mi NNE 10.4 mph - N/A   Mostly Cloudy
8:56 AM 63.0 °F 44.1 °F 50% 30.23 in 10.0 mi NNE 12.7 mph - N/A   Mostly Cloudy
9:56 AM 64.9 °F 42.1 °F 43% 30.23 in 10.0 mi NE 12.7 mph - N/A   Mostly Cloudy
10:56 AM 64.9 °F 39.9 °F 40% 30.23 in 10.0 mi NE 10.4 mph - N/A   Mostly Cloudy
11:56 AM 68.0 °F 43.0 °F 40% 30.23 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
12:56 PM 69.1 °F 43.0 °F 39% 30.22 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
1:56 PM 69.1 °F 43.0 °F 39% 30.21 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
2:56 PM 68.0 °F 43.0 °F 40% 30.19 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
3:56 PM 68.0 °F 45.0 °F 43% 30.17 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:56 PM 68.0 °F 46.0 °F 45% 30.15 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
5:56 PM 66.9 °F 46.0 °F 47% 30.15 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
6:56 PM 64.0 °F 46.0 °F 52% 30.15 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
7:56 PM 62.1 °F 46.0 °F 56% 30.15 in 10.0 mi SSW 3.5 mph - N/A   Partly Cloudy
8:56 PM 60.1 °F 46.9 °F 62% 30.15 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 57.0 °F 46.0 °F 67% 30.14 in 10.0 mi Calm Calm - N/A   Clear
10:56 PM 55.9 °F 46.0 °F 69% 30.14 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 54.0 °F 46.0 °F 75% 30.12 in 10.0 mi Calm Calm - N/A   Clear