Islip, NY

6:16 AM EDT on October 16, 2019 (GMT -0400)
Long Island Mac Arthur

Weather History for KISP - August, 2019

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Saturday, August 10, 2019

  Actual Average Record
Temperature  
Mean Temperature 72 °F 74 °F  
Max Temperature 83 °F 81 °F 91 °F (2009)
Min Temperature 61 °F 66 °F 51 °F (1964)
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 7 9  
Month to date cooling degree days 109 90  
Year to date cooling degree days 709 530  
Since 1 June cooling degree days 682 506  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 59    
Maximum Humidity 84    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in 0.13 in 1.64 in (2012)
Month to date precipitation 0.88 1.27  
Year to date precipitation 29.77 28.43  
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 29.83 in    
Wind  
Wind Speed 9 mph (NW)    
Max Wind Speed 21 mph    
Max Gust Speed 27 mph    
Visibility 10 miles    
Events      
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. 10, 2019 Rise Set
Actual Time 5:57 AM EDT 7:57 PM EDT
Civil Twilight 5:27 AM EDT 8:27 PM EDT
Nautical Twilight 4:50 AM EDT 9:03 PM EDT
Astronomical Twilight 4:11 AM EDT 9:43 PM EDT
Moon 4:38 PM EDT (8/10) 1:31 AM EDT (8/10)
Length of Visible Light 14h 59m
Length of Day
14h 00m
Waxing Gibbous, 79% of the Moon is Illuminated
Aug 10
Waxing Gibbous
Aug 15
Full
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 66.9 °F - 59.0 °F 76% 29.78 in 10.0 mi West 3.5 mph - N/A   Clear
1:56 AM 66.9 °F - 59.0 °F 76% 29.78 in 10.0 mi WNW 3.5 mph - N/A   Clear
2:56 AM 66.9 °F - 57.9 °F 73% 29.80 in 10.0 mi NNW 10.4 mph - N/A   Clear
3:56 AM 64.9 °F - 57.0 °F 75% 29.80 in 10.0 mi NW 4.6 mph - N/A   Clear
4:56 AM 64.0 °F - 57.0 °F 78% 29.81 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 61.0 °F - 55.9 °F 83% 29.82 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy
6:56 AM 64.0 °F - 59.0 °F 84% 29.83 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
7:56 AM 69.1 °F - 57.9 °F 68% 29.83 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
8:56 AM 73.9 °F - 59.0 °F 59% 29.83 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
9:56 AM 77.0 °F - 55.0 °F 47% 29.83 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
10:56 AM 79.0 °F - 54.0 °F 42% 29.83 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
11:56 AM 81.0 °F 80.5 °F 54.0 °F 39% 29.81 in 10.0 mi West 13.8 mph - N/A   Scattered Clouds
12:56 PM 80.1 °F - 51.1 °F 36% 29.81 in 10.0 mi WNW 18.4 mph 25.3 mph N/A   Scattered Clouds
1:56 PM 82.9 °F - 52.0 °F 34% 29.80 in 10.0 mi NW 16.1 mph 20.7 mph N/A   Scattered Clouds
2:56 PM 82.0 °F 81.2 °F 53.1 °F 37% 29.79 in 10.0 mi NNW 13.8 mph 25.3 mph N/A   Mostly Cloudy
3:56 PM 81.0 °F - 50.0 °F 34% 29.79 in 10.0 mi NW 12.7 mph - N/A   Mostly Cloudy
4:56 PM 81.0 °F - 51.1 °F 35% 29.79 in 10.0 mi NW 15.0 mph - N/A   Mostly Cloudy
5:56 PM 80.1 °F - 52.0 °F 38% 29.80 in 10.0 mi NW 12.7 mph 20.7 mph N/A   Scattered Clouds
6:56 PM 78.1 °F - 53.1 °F 42% 29.82 in 10.0 mi NW 13.8 mph - N/A   Scattered Clouds
7:56 PM 75.0 °F - 55.0 °F 50% 29.85 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
8:56 PM 73.0 °F - 55.0 °F 53% 29.88 in 10.0 mi NNW 10.4 mph - N/A   Partly Cloudy
9:56 PM 70.0 °F - 55.0 °F 59% 29.91 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
10:56 PM 66.9 °F - 54.0 °F 63% 29.92 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy
11:56 PM 66.0 °F - 54.0 °F 65% 29.94 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy