Islip, NY

7:12 PM EDT on October 21, 2019 (GMT -0400)
Long Island Mac Arthur

Weather History for KISP - August, 2019

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Friday, August 9, 2019

  Actual Average Record
Temperature  
Mean Temperature 76 °F 74 °F  
Max Temperature 85 °F 81 °F 100 °F (2001)
Min Temperature 66 °F 66 °F 54 °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 9  
Month to date cooling degree days 102 81  
Year to date cooling degree days 702 521  
Since 1 June cooling degree days 675 497  
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 63 °F    
Average Humidity 67    
Maximum Humidity 93    
Minimum Humidity 40    
Precipitation  
Precipitation T in 0.13 in 2.84 in (1976)
Month to date precipitation 0.88 1.14  
Year to date precipitation 29.77 28.30  
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 29.74 in    
Wind  
Wind Speed 7 mph (West)    
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. 09, 2019 Rise Set
Actual Time 5:56 AM EDT 7:58 PM EDT
Civil Twilight 5:26 AM EDT 8:28 PM EDT
Nautical Twilight 4:49 AM EDT 9:05 PM EDT
Astronomical Twilight 4:09 AM EDT 9:44 PM EDT
Moon 3:37 PM EDT (8/9) 12:51 AM EDT (8/9)
Length of Visible Light 15h 02m
Length of Day
14h 02m
Waxing Gibbous, 70% of the Moon is Illuminated
Aug 9
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 69.1 °F - 64.0 °F 84% 29.70 in 10.0 mi WSW 3.5 mph - N/A   Partly Cloudy
1:56 AM 70.0 °F - 64.0 °F 81% 29.70 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
2:56 AM 68.0 °F - 63.0 °F 84% 29.70 in 10.0 mi West 3.5 mph - N/A   Clear
3:56 AM 66.9 °F - 64.0 °F 90% 29.71 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 68.0 °F - 64.0 °F 87% 29.71 in 10.0 mi WNW 5.8 mph - N/A   Clear
5:56 AM 66.9 °F - 64.0 °F 90% 29.73 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:56 AM 69.1 °F - 66.0 °F 90% 29.74 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
7:56 AM 72.0 °F - 66.0 °F 81% 29.75 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
8:56 AM 75.0 °F - 64.9 °F 71% 29.76 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
9:56 AM 79.0 °F - 60.1 °F 52% 29.76 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
10:56 AM 81.0 °F 81.0 °F 57.0 °F 44% 29.76 in 10.0 mi NNW 9.2 mph - N/A   Partly Cloudy
11:56 AM 82.0 °F 81.7 °F 57.0 °F 42% 29.76 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
12:56 PM 84.0 °F 83.3 °F 57.0 °F 40% 29.75 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
1:56 PM 82.0 °F 82.7 °F 61.0 °F 49% 29.74 in 10.0 mi SW 11.5 mph 17.3 mph N/A   Scattered Clouds
2:56 PM 81.0 °F 81.9 °F 62.1 °F 52% 29.73 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
3:56 PM 81.0 °F 82.2 °F 63.0 °F 54% 29.73 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
4:56 PM 78.1 °F - 63.0 °F 60% 29.72 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
5:56 PM 73.9 °F - 66.0 °F 76% 29.74 in 10.0 mi SW 13.8 mph - 0.00 in   Mostly Cloudy
6:56 PM 75.0 °F - 64.9 °F 71% 29.74 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
7:56 PM 75.0 °F - 64.9 °F 71% 29.75 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
8:56 PM 73.9 °F - 66.9 °F 79% 29.76 in 10.0 mi WSW 5.8 mph - N/A   Overcast
9:56 PM 73.0 °F - 66.9 °F 81% 29.77 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
10:56 PM 71.1 °F - 64.9 °F 81% 29.78 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
11:56 PM 70.0 °F - 59.0 °F 68% 29.78 in 10.0 mi WNW 5.8 mph - N/A   Partly Cloudy