Islip, NY

5:45 PM EST on November 21, 2019 (GMT -0500)
Long Island Mac Arthur

Weather History for KISP - August, 2019

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Sunday, August 4, 2019

  Actual Average Record
Temperature  
Mean Temperature 79 °F 74 °F  
Max Temperature 88 °F 82 °F 91 °F (1989)
Min Temperature 69 °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 14 9  
Month to date cooling degree days 50 36  
Year to date cooling degree days 650 476  
Since 1 June cooling degree days 623 452  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 67    
Maximum Humidity 97    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.13 in 1.55 in (1979)
Month to date precipitation 0.00 0.49  
Year to date precipitation 28.89 27.65  
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 29.90 in    
Wind  
Wind Speed 6 mph (WNW)    
Max Wind Speed 15 mph    
Max Gust Speed 18 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. 04, 2019 Rise Set
Actual Time 5:51 AM EDT 8:04 PM EDT
Civil Twilight 5:21 AM EDT 8:35 PM EDT
Nautical Twilight 4:43 AM EDT 9:12 PM EDT
Astronomical Twilight 4:02 AM EDT 9:53 PM EDT
Moon 9:55 AM EDT (8/4) 10:41 PM EDT (8/4)
Length of Visible Light 15h 14m
Length of Day
14h 13m
Waxing Crescent, 18% of the Moon is Illuminated
Aug 4
Waxing Crescent
Aug 7
First Quarter
Aug 15
Full
Aug 23
Last Quarter
Aug 30
New

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 75.0 °F - 72.0 °F 90% 29.94 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
1:56 AM 75.0 °F - 72.0 °F 90% 29.90 in 10.0 mi South 9.2 mph - N/A   Clear
2:56 AM 71.1 °F - 69.1 °F 93% 29.91 in 10.0 mi NW 4.6 mph - N/A   Clear
3:56 AM 70.0 °F - 68.0 °F 93% 29.91 in 10.0 mi NNW 5.8 mph - N/A   Clear
4:53 AM 69.8 °F - 68.0 °F 94% 29.90 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
4:56 AM 70.0 °F - 68.0 °F 93% 29.90 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:56 AM 71.1 °F - 68.0 °F 90% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
6:56 AM 72.0 °F - 69.1 °F 91% 29.91 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:56 AM 73.9 °F - 68.0 °F 82% 29.91 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
8:56 AM 78.1 °F - 68.0 °F 71% 29.91 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
9:56 AM 80.1 °F 82.1 °F 66.0 °F 62% 29.92 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
10:56 AM 82.0 °F 82.7 °F 61.0 °F 49% 29.92 in 10.0 mi NW 10.4 mph - N/A   Scattered Clouds
11:56 AM 82.9 °F 82.4 °F 57.0 °F 41% 29.91 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
12:56 PM 84.9 °F 83.7 °F 55.9 °F 37% 29.89 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
1:56 PM 86.0 °F 85.7 °F 60.1 °F 41% 29.88 in 10.0 mi NNW 8.1 mph - N/A   Scattered Clouds
2:56 PM 87.1 °F 87.8 °F 63.0 °F 44% 29.88 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
3:56 PM 87.1 °F 87.8 °F 63.0 °F 44% 29.87 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
4:56 PM 87.1 °F 87.5 °F 62.1 °F 43% 29.86 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
5:56 PM 82.0 °F 84.1 °F 66.0 °F 58% 29.87 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
6:56 PM 80.1 °F 81.9 °F 64.9 °F 60% 29.87 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
7:56 PM 78.1 °F - 66.0 °F 66% 29.89 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
8:56 PM 77.0 °F - 64.0 °F 64% 29.91 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
9:56 PM 78.1 °F - 64.0 °F 62% 29.92 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
10:56 PM 77.0 °F - 64.9 °F 66% 29.92 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
11:56 PM 75.9 °F - 66.0 °F 71% 29.92 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds