Islip, NY

4:29 AM EDT on October 17, 2019 (GMT -0400)
Long Island Mac Arthur

Weather History for KISP - August, 2019

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Wednesday, August 14, 2019

  Actual Average Record
Temperature  
Mean Temperature 76 °F 73 °F  
Max Temperature 81 °F 81 °F 97 °F (2016)
Min Temperature 70 °F 66 °F 50 °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 11 8  
Month to date cooling degree days 141 124  
Year to date cooling degree days 741 564  
Since 1 June cooling degree days 714 540  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 87    
Maximum Humidity 100    
Minimum Humidity 74    
Precipitation  
Precipitation 0.00 in 0.14 in 5.32 in (2011)
Month to date precipitation 1.20 1.81  
Year to date precipitation 30.09 28.97  
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 5 mph (East)    
Max Wind Speed 13 mph    
Max Gust Speed 15 mph    
Visibility 5 miles    
Events Fog    
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. 14, 2019 Rise Set
Actual Time 6:01 AM EDT 7:52 PM EDT
Civil Twilight 5:31 AM EDT 8:21 PM EDT
Nautical Twilight 4:55 AM EDT 8:57 PM EDT
Astronomical Twilight 4:17 AM EDT 9:35 PM EDT
Moon 7:44 PM EDT (8/14) 4:55 AM EDT (8/14)
Length of Visible Light 14h 49m
Length of Day
13h 50m
Waxing Gibbous, 99% of the Moon is Illuminated
Aug 14
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 72.0 °F - 72.0 °F 100% 29.78 in 6.0 mi Calm Calm - N/A   Clear
1:03 AM 72.0 °F - 72.0 °F 100% 29.78 in 6.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 71.6 °F - 71.6 °F 100% 29.77 in 1.5 mi ESE 3.5 mph - N/A   Mostly Cloudy
1:56 AM 72.0 °F - 72.0 °F 100% 29.77 in 1.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
2:24 AM 71.1 °F - 71.1 °F 100% 29.76 in 0.8 mi SE 3.5 mph - N/A   Mist
2:43 AM 71.1 °F - 71.1 °F 100% 29.76 in 0.5 mi ESE 3.5 mph - N/A Fog Fog
2:52 AM 71.6 °F - 71.6 °F 100% 29.76 in 0.2 mi ESE 3.5 mph - N/A Fog Fog
2:56 AM 71.1 °F - 71.1 °F 100% 29.76 in 0.5 mi ESE 3.5 mph - N/A Fog Fog
3:35 AM 71.1 °F - 71.1 °F 100% 29.76 in 0.2 mi Calm Calm - N/A Fog Fog
3:50 AM 71.6 °F - 71.6 °F 100% 29.76 in 0.5 mi Calm Calm - N/A Fog Fog
3:56 AM 71.1 °F - 71.1 °F 100% 29.76 in 0.8 mi Calm Calm - N/A   Mist
4:14 AM 70.0 °F - 70.0 °F 100% 29.76 in 0.5 mi Calm Calm - N/A Fog Fog
4:18 AM 70.0 °F - 70.0 °F 100% 29.76 in 0.2 mi Calm Calm - N/A Fog Fog
4:28 AM 70.0 °F - 70.0 °F 100% 29.76 in 0.2 mi Calm Calm - N/A Fog Fog
4:37 AM 70.0 °F - 70.0 °F 100% 29.76 in 0.2 mi Calm Calm - N/A Fog Fog
4:47 AM 70.0 °F - 70.0 °F 100% 29.76 in 0.2 mi Calm Calm - N/A Fog Fog
5:30 AM 71.1 °F - 71.1 °F 100% 29.77 in 0.2 mi Calm Calm - N/A Fog Fog
5:37 AM 71.1 °F - 71.1 °F 100% 29.78 in 0.5 mi NNE 3.5 mph - N/A Fog Fog
5:56 AM 71.1 °F - 71.1 °F 100% 29.78 in 0.5 mi Calm Calm - N/A   Overcast
6:18 AM 71.1 °F - 71.1 °F 100% 29.78 in 2.0 mi North 3.5 mph - N/A   Mostly Cloudy
6:56 AM 71.1 °F - 71.1 °F 100% 29.79 in 2.0 mi North 4.6 mph - N/A   Mostly Cloudy
7:15 AM 71.1 °F - 71.1 °F 100% 29.80 in 1.5 mi NNE 5.8 mph - N/A   Mostly Cloudy
7:56 AM 72.0 °F - 72.0 °F 100% 29.81 in 1.0 mi NNE 4.6 mph - N/A   Overcast
8:38 AM 73.0 °F - 72.0 °F 96% 29.81 in 3.0 mi NNE 8.1 mph - N/A   Overcast
8:56 AM 73.9 °F - 71.1 °F 91% 29.82 in 3.0 mi NNE 10.4 mph - N/A   Overcast
9:56 AM 75.0 °F - 70.0 °F 84% 29.82 in 8.0 mi NE 9.2 mph - N/A   Overcast
10:56 AM 75.9 °F - 70.0 °F 82% 29.82 in 10.0 mi NNE 12.7 mph - N/A   Overcast
11:50 AM 77.0 °F - 69.8 °F 78% 29.83 in 10.0 mi ENE 6.9 mph - N/A   Overcast
11:56 AM 77.0 °F - 70.0 °F 79% 29.82 in 10.0 mi NNE 8.1 mph - N/A   Overcast
12:56 PM 77.0 °F - 71.1 °F 82% 29.83 in 10.0 mi SSE 6.9 mph - N/A   Overcast
1:56 PM 75.9 °F - 71.1 °F 85% 29.84 in 10.0 mi SSE 6.9 mph - N/A   Overcast
2:56 PM 79.0 °F - 69.1 °F 72% 29.83 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
3:56 PM 80.1 °F 83.6 °F 71.1 °F 74% 29.84 in 10.0 mi East 3.5 mph - N/A   Overcast
4:56 PM 78.1 °F - 71.1 °F 79% 29.85 in 10.0 mi SE 6.9 mph - N/A   Overcast
5:56 PM 78.1 °F - 71.1 °F 79% 29.85 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:56 PM 73.9 °F - 70.0 °F 87% 29.87 in 10.0 mi SE 4.6 mph - N/A   Overcast
7:56 PM 73.0 °F - 70.0 °F 90% 29.87 in 9.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
8:56 PM 72.0 °F - 70.0 °F 93% 29.89 in 9.0 mi SE 3.5 mph - N/A   Mostly Cloudy
9:56 PM 71.1 °F - 69.1 °F 93% 29.91 in 8.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
10:50 PM 69.8 °F - 69.8 °F 100% 29.93 in 8.0 mi SE 5.8 mph - N/A   Overcast
10:56 PM 70.0 °F - 69.1 °F 97% 29.93 in 8.0 mi SE 5.8 mph - N/A   Overcast
11:41 PM 70.0 °F - 68.0 °F 93% 29.93 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
11:56 PM 70.0 °F - 69.1 °F 97% 29.93 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy