Islip, NY

7:13 PM EST on December 15, 2019 (GMT -0500)
Long Island Mac Arthur

Weather History for KISP - August, 2019

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Friday, August 16, 2019

  Actual Average Record
Temperature  
Mean Temperature 72 °F 73 °F  
Max Temperature 79 °F 81 °F 90 °F (2001)
Min Temperature 65 °F 66 °F 50 °F (1972)
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 8  
Month to date cooling degree days 157 140  
Year to date cooling degree days 757 580  
Since 1 June cooling degree days 730 556  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 69    
Precipitation  
Precipitation 0.00 in 0.14 in 2.40 in (1992)
Month to date precipitation 1.20 2.08  
Year to date precipitation 30.09 29.24  
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 30.03 in    
Wind  
Wind Speed 7 mph (East)    
Max Wind Speed 14 mph    
Max Gust Speed 17 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. 16, 2019 Rise Set
Actual Time 6:03 AM EDT 7:49 PM EDT
Civil Twilight 5:33 AM EDT 8:18 PM EDT
Nautical Twilight 4:58 AM EDT 8:54 PM EDT
Astronomical Twilight 4:20 AM EDT 9:32 PM EDT
Moon 8:47 PM EDT 6:52 AM EDT
Length of Visible Light 14h 44m
Length of Day
13h 46m
Full, 99% of the Moon is Illuminated
Aug 16
Full
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter
Sep 14
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:45 AM 69.1 °F 66.9 °F 93% 30.04 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
12:56 AM 68.0 °F 66.9 °F 96% 30.03 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
1:04 AM 68.0 °F 66.9 °F 96% 30.03 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
1:56 AM 66.9 °F 66.0 °F 97% 30.03 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
2:56 AM 66.9 °F 64.9 °F 93% 30.02 in 10.0 mi NE 6.9 mph - N/A   Overcast
3:16 AM 66.0 °F 64.9 °F 96% 30.03 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
3:56 AM 66.0 °F 64.9 °F 96% 30.01 in 10.0 mi NE 6.9 mph - N/A   Clear
4:56 AM 66.0 °F 64.9 °F 96% 30.01 in 10.0 mi ENE 5.8 mph - N/A   Clear
5:23 AM 66.0 °F 64.9 °F 96% 30.02 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
5:56 AM 66.0 °F 64.9 °F 96% 30.03 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
6:56 AM 66.9 °F 64.9 °F 93% 30.04 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
7:56 AM 68.0 °F 66.0 °F 93% 30.04 in 10.0 mi ENE 6.9 mph - N/A   Scattered Clouds
8:56 AM 73.0 °F 66.9 °F 81% 30.04 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
9:56 AM 75.0 °F 66.9 °F 76% 30.04 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
10:56 AM 77.0 °F 66.0 °F 69% 30.04 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
11:56 AM 78.1 °F 68.0 °F 71% 30.04 in 10.0 mi SSE 10.4 mph - N/A   Mostly Cloudy
12:54 PM 78.8 °F 68.0 °F 69% 30.04 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
12:56 PM 78.1 °F 68.0 °F 71% 30.04 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
1:56 PM 78.1 °F 68.0 °F 71% 30.05 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
2:56 PM 77.0 °F 69.1 °F 76% 30.05 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
3:16 PM 77.0 °F 69.1 °F 76% 30.05 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
3:56 PM 77.0 °F 69.1 °F 76% 30.05 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
4:56 PM 77.0 °F 69.1 °F 76% 30.04 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
5:50 PM 75.2 °F 69.8 °F 83% 30.02 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
5:56 PM 75.9 °F 69.1 °F 79% 30.02 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
6:56 PM 73.0 °F 69.1 °F 87% 30.02 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
7:56 PM 72.0 °F 69.1 °F 91% 30.02 in 10.0 mi SE 9.2 mph - N/A   Overcast
8:01 PM 72.0 °F 69.1 °F 91% 30.01 in 10.0 mi ESE 5.8 mph - N/A   Overcast
8:56 PM 71.1 °F 69.1 °F 93% 30.03 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
9:51 PM 71.6 °F 69.8 °F 94% 30.02 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
9:56 PM 71.1 °F 69.1 °F 93% 30.02 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
10:56 PM 71.1 °F 70.0 °F 96% 30.05 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
11:22 PM 71.1 °F 70.0 °F 96% 30.05 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
11:56 PM 71.1 °F 70.0 °F 96% 30.05 in 10.0 mi East 3.5 mph - N/A   Overcast