Islip, NY

7:37 PM EST on December 10, 2019 (GMT -0500)
Long Island Mac Arthur

Weather History for KISP - August, 2019

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Tuesday, August 13, 2019

  Actual Average Record
Temperature  
Mean Temperature 74 °F 73 °F  
Max Temperature 76 °F 81 °F 93 °F (2016)
Min Temperature 72 °F 66 °F 54 °F (2006)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 16 40  
Since 1 July heating degree days 0 2  
Cooling Degree Days 9 8  
Month to date cooling degree days 130 116  
Year to date cooling degree days 730 556  
Since 1 June cooling degree days 703 532  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 82    
Precipitation  
Precipitation 0.32 in 0.13 in 13.51 in (2014)
Month to date precipitation 1.20 1.67  
Year to date precipitation 30.09 28.83  
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 29.81 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 15 mph    
Max Gust Speed 19 mph    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Aug. 13, 2019 Rise Set
Actual Time 6:00 AM EDT 7:53 PM EDT
Civil Twilight 5:30 AM EDT 8:23 PM EDT
Nautical Twilight 4:54 AM EDT 8:59 PM EDT
Astronomical Twilight 4:15 AM EDT 9:37 PM EDT
Moon 7:07 PM EDT (8/13) 3:58 AM EDT (8/13)
Length of Visible Light 14h 52m
Length of Day
13h 53m
Waxing Gibbous, 97% of the Moon is Illuminated
Aug 13
Waxing Gibbous
Aug 15
Full
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 73.9 °F 68.0 °F 82% 29.87 in 10.0 mi SW 10.4 mph - N/A   Clear
1:56 AM 73.0 °F 70.0 °F 90% 29.86 in 10.0 mi SW 10.4 mph - N/A   Partly Cloudy
2:56 AM 73.9 °F 71.1 °F 91% 29.85 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
3:56 AM 73.9 °F 70.0 °F 87% 29.83 in 10.0 mi SW 11.5 mph - N/A   Clear
4:56 AM 73.0 °F 69.1 °F 87% 29.83 in 10.0 mi SW 9.2 mph - 0.00 in Rain Light Rain
5:56 AM 72.0 °F 70.0 °F 93% 29.83 in 10.0 mi SSW 8.1 mph - 0.01 in   Overcast
6:56 AM 73.0 °F 70.0 °F 90% 29.83 in 10.0 mi SSW 9.2 mph - N/A   Overcast
7:56 AM 73.9 °F 70.0 °F 87% 29.83 in 10.0 mi SSW 12.7 mph - N/A   Mostly Cloudy
8:56 AM 75.0 °F 70.0 °F 84% 29.83 in 10.0 mi SSW 11.5 mph - N/A   Overcast
9:56 AM 75.9 °F 70.0 °F 82% 29.83 in 10.0 mi SW 10.4 mph - N/A   Overcast
10:56 AM 73.9 °F 71.1 °F 91% 29.83 in 10.0 mi SW 8.1 mph - 0.00 in Rain Light Rain
11:56 AM 75.0 °F 73.0 °F 94% 29.82 in 10.0 mi Variable 4.6 mph - 0.00 in   Overcast
12:56 PM 73.0 °F 72.0 °F 96% 29.83 in 2.5 mi SW 8.1 mph - 0.04 in Rain Light Rain
1:23 PM 73.0 °F 73.0 °F 100% 29.84 in 1.0 mi SW 11.5 mph - 0.19 in Rain Heavy Rain
1:42 PM 73.9 °F 73.9 °F 100% 29.82 in 2.5 mi NW 4.6 mph - 0.25 in Rain Light Rain
1:56 PM 73.9 °F 73.9 °F 100% 29.81 in 2.5 mi NNW 8.1 mph - 0.26 in Rain Light Rain
2:56 PM 73.9 °F 71.1 °F 91% 29.81 in 8.0 mi Calm Calm - 0.01 in Rain Light Rain
3:56 PM 73.9 °F 71.1 °F 91% 29.78 in 10.0 mi SE 6.9 mph - 0.00 in   Overcast
4:39 PM 73.9 °F 71.1 °F 91% 29.78 in 10.0 mi SSE 6.9 mph - N/A   Overcast
4:56 PM 73.0 °F 71.1 °F 93% 29.79 in 10.0 mi SSE 8.1 mph - N/A   Overcast
5:56 PM 73.0 °F 71.1 °F 93% 29.78 in 10.0 mi South 6.9 mph - N/A   Overcast
6:56 PM 72.0 °F 71.1 °F 97% 29.79 in 10.0 mi South 5.8 mph - N/A   Overcast
7:36 PM 72.0 °F 71.1 °F 97% 29.78 in 9.0 mi SW 3.5 mph - N/A   Overcast
7:56 PM 72.0 °F 71.1 °F 97% 29.78 in 9.0 mi SSW 3.5 mph - 0.00 in Rain Light Rain
8:56 PM 72.0 °F 72.0 °F 100% 29.79 in 8.0 mi Calm Calm - 0.00 in   Overcast
9:56 PM 73.0 °F 72.0 °F 96% 29.78 in 8.0 mi Calm Calm - N/A   Overcast
10:56 PM 72.0 °F 72.0 °F 100% 29.79 in 8.0 mi Calm Calm - N/A   Overcast
11:35 PM 72.0 °F 71.1 °F 97% 29.79 in 7.0 mi Calm Calm - N/A   Overcast
11:56 PM 72.0 °F 72.0 °F 100% 29.79 in 7.0 mi Calm Calm - N/A   Overcast