Islip, NY

2:05 PM EDT on October 19, 2019 (GMT -0400)
Long Island Mac Arthur

Weather History for KISP - August, 2019

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Monday, August 12, 2019

  Actual Average Record
Temperature  
Mean Temperature 73 °F 74 °F  
Max Temperature 86 °F 81 °F 90 °F (2016)
Min Temperature 60 °F 66 °F 50 °F (1968)
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 8 9  
Month to date cooling degree days 121 108  
Year to date cooling degree days 721 548  
Since 1 June cooling degree days 694 524  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 67    
Maximum Humidity 97    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.14 in 2.26 in (1978)
Month to date precipitation 0.88 1.54  
Year to date precipitation 29.77 28.70  
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 29.95 in    
Wind  
Wind Speed 9 mph (SW)    
Max Wind Speed 21 mph    
Max Gust Speed 26 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. 12, 2019 Rise Set
Actual Time 5:59 AM EDT 7:54 PM EDT
Civil Twilight 5:29 AM EDT 8:24 PM EDT
Nautical Twilight 4:53 AM EDT 9:00 PM EDT
Astronomical Twilight 4:14 AM EDT 9:39 PM EDT
Moon 6:23 PM EDT (8/12) 3:05 AM EDT (8/12)
Length of Visible Light 14h 54m
Length of Day
13h 55m
Waxing Gibbous, 93% of the Moon is Illuminated
Aug 12
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 66.0 °F - 63.0 °F 90% 30.00 in 10.0 mi West 4.6 mph - N/A   Clear
1:56 AM 64.9 °F - 62.1 °F 90% 29.99 in 10.0 mi SW 3.5 mph - N/A   Clear
2:56 AM 63.0 °F - 61.0 °F 93% 29.99 in 10.0 mi Calm Calm - N/A   Clear
3:56 AM 62.1 °F - 60.1 °F 93% 29.99 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 62.1 °F - 60.1 °F 93% 29.99 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 61.0 °F - 59.0 °F 93% 29.99 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 64.9 °F - 63.0 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:56 AM 72.0 °F - 60.1 °F 66% 30.00 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
8:56 AM 75.9 °F - 60.1 °F 58% 29.99 in 10.0 mi SW 6.9 mph - N/A   Partly Cloudy
9:56 AM 81.0 °F 80.8 °F 55.9 °F 42% 29.99 in 10.0 mi WSW 11.5 mph - N/A   Partly Cloudy
10:56 AM 82.9 °F 82.1 °F 55.9 °F 39% 29.98 in 10.0 mi WSW 11.5 mph - N/A   Scattered Clouds
11:56 AM 82.9 °F 82.0 °F 55.0 °F 38% 29.97 in 10.0 mi West 12.7 mph - N/A   Scattered Clouds
12:56 PM 84.0 °F 82.9 °F 55.0 °F 37% 29.96 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
1:56 PM 82.9 °F 82.6 °F 57.9 °F 42% 29.94 in 10.0 mi SSW 18.4 mph 21.9 mph N/A   Scattered Clouds
2:56 PM 82.9 °F 82.8 °F 59.0 °F 44% 29.92 in 10.0 mi SW 18.4 mph 23.0 mph N/A   Mostly Cloudy
3:56 PM 82.0 °F 82.1 °F 59.0 °F 45% 29.91 in 10.0 mi SW 13.8 mph 24.2 mph N/A   Mostly Cloudy
4:56 PM 81.0 °F 81.3 °F 59.0 °F 47% 29.90 in 10.0 mi SSW 13.8 mph - N/A   Mostly Cloudy
5:56 PM 79.0 °F - 62.1 °F 56% 29.90 in 10.0 mi SW 10.4 mph - N/A   Scattered Clouds
6:56 PM 77.0 °F - 63.0 °F 62% 29.90 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
7:56 PM 75.0 °F - 64.9 °F 71% 29.90 in 10.0 mi SW 10.4 mph - N/A   Scattered Clouds
8:56 PM 75.0 °F - 66.9 °F 76% 29.90 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
9:56 PM 73.9 °F - 66.9 °F 79% 29.89 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
10:56 PM 73.9 °F - 66.9 °F 79% 29.89 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
11:56 PM 73.9 °F - 66.9 °F 79% 29.88 in 10.0 mi SW 13.8 mph - N/A   Mostly Cloudy