Islip, NY

1:29 AM EDT on October 21, 2019 (GMT -0400)
Long Island Mac Arthur

Weather History for KISP - August, 2019

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Wednesday, August 7, 2019

  Actual Average Record
Temperature  
Mean Temperature 77 °F 74 °F  
Max Temperature 84 °F 81 °F 97 °F (2001)
Min Temperature 69 °F 66 °F 54 °F (1994)
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 12 9  
Month to date cooling degree days 81 63  
Year to date cooling degree days 681 503  
Since 1 June cooling degree days 654 479  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 69    
Precipitation  
Precipitation 0.85 in 0.13 in 1.65 in (2018)
Month to date precipitation 0.88 0.88  
Year to date precipitation 29.77 28.04  
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 29.82 in    
Wind  
Wind Speed 10 mph (SSW)    
Max Wind Speed 21 mph    
Max Gust Speed 30 mph    
Visibility 9 miles    
Events Rain , Thunderstorm    
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. 07, 2019 Rise Set
Actual Time 5:54 AM EDT 8:01 PM EDT
Civil Twilight 5:24 AM EDT 8:31 PM EDT
Nautical Twilight 4:47 AM EDT 9:08 PM EDT
Astronomical Twilight 4:06 AM EDT 9:48 PM EDT
Moon 1:26 PM EDT (8/7) No Moon Set
Length of Visible Light 15h 07m
Length of Day
14h 06m
Waxing Crescent, 49% of the Moon is Illuminated
Aug 7
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 72.0 °F - 71.1 °F 97% 29.85 in 10.0 mi SSE 3.5 mph - N/A   Clear
1:56 AM 73.0 °F - 69.1 °F 87% 29.85 in 10.0 mi SW 6.9 mph - N/A   Clear
2:56 AM 73.0 °F - 71.1 °F 93% 29.84 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
3:06 AM 73.0 °F - 71.1 °F 93% 29.84 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
3:46 AM 73.9 °F - 72.0 °F 93% 29.84 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
3:56 AM 73.9 °F - 72.0 °F 93% 29.84 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
4:56 AM 73.9 °F - 73.0 °F 97% 29.83 in 10.0 mi South 4.6 mph - N/A   Clear
5:56 AM 73.9 °F - 73.9 °F 100% 29.85 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
6:56 AM 75.9 °F - 73.9 °F 94% 29.86 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
7:23 AM 75.9 °F - 73.9 °F 94% 29.85 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
7:56 AM 75.9 °F - 73.9 °F 94% 29.85 in 10.0 mi SSW 8.1 mph - N/A   Overcast
8:15 AM 75.9 °F - 73.9 °F 94% 29.86 in 10.0 mi South 9.2 mph - 0.00 in Rain Light Rain
8:56 AM 73.9 °F - 71.1 °F 91% 29.86 in 10.0 mi SW 10.4 mph - 0.00 in Rain Light Rain
9:56 AM 73.9 °F - 72.0 °F 93% 29.86 in 10.0 mi SSW 6.9 mph - 0.03 in   Mostly Cloudy
10:56 AM 79.0 °F - 70.0 °F 74% 29.85 in 10.0 mi SSW 17.3 mph 24.2 mph N/A   Mostly Cloudy
11:56 AM 80.1 °F 83.2 °F 70.0 °F 71% 29.85 in 10.0 mi South 15.0 mph - N/A   Scattered Clouds
12:56 PM 81.0 °F 84.9 °F 71.1 °F 72% 29.84 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
1:56 PM 81.0 °F 84.9 °F 71.1 °F 72% 29.82 in 10.0 mi South 13.8 mph - N/A   Scattered Clouds
2:56 PM 81.0 °F 84.4 °F 70.0 °F 69% 29.80 in 10.0 mi South 16.1 mph 23.0 mph N/A   Mostly Cloudy
3:56 PM 80.1 °F 82.9 °F 69.1 °F 69% 29.79 in 10.0 mi South 12.7 mph 25.3 mph N/A   Mostly Cloudy
4:56 PM 79.0 °F - 73.0 °F 82% 29.77 in 10.0 mi South 18.4 mph 25.3 mph N/A   Mostly Cloudy
5:56 PM 78.1 °F - 75.0 °F 90% 29.79 in 10.0 mi South 13.8 mph - N/A   Overcast
6:56 PM 78.1 °F - 75.9 °F 93% 29.77 in 10.0 mi South 13.8 mph - N/A   Overcast
7:33 PM 79.0 °F - 75.9 °F 90% 29.78 in 10.0 mi South 19.6 mph 29.9 mph N/A Thunderstorm Thunderstorm
7:48 PM 75.9 °F - 70.0 °F 82% 29.79 in 10.0 mi WSW 10.4 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
7:56 PM 75.0 °F - 68.0 °F 79% 29.79 in 10.0 mi West 13.8 mph 20.7 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
8:27 PM 73.9 °F - 69.1 °F 85% 29.80 in 10.0 mi WSW 15.0 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
8:38 PM 71.1 °F - 68.0 °F 90% 29.79 in 1.5 mi West 17.3 mph 25.3 mph 0.01 in Rain , Thunderstorm Heavy Thunderstorms and Rain
8:56 PM 70.0 °F - 69.1 °F 97% 29.81 in 1.5 mi SSW 10.4 mph - 0.25 in Rain , Thunderstorm Heavy Thunderstorms and Rain
9:56 PM 71.1 °F - 71.1 °F 100% 29.79 in 4.0 mi South 6.9 mph - 0.47 in Rain , Thunderstorm Light Thunderstorms and Rain
10:20 PM 70.0 °F - 69.1 °F 97% 29.78 in 6.0 mi South 9.2 mph - 0.03 in Rain Light Rain
10:56 PM 70.0 °F - 69.1 °F 97% 29.78 in 10.0 mi South 6.9 mph - 0.08 in Rain Light Rain
11:56 PM 69.1 °F - 68.0 °F 96% 29.75 in 10.0 mi Calm Calm - 0.02 in   Overcast