Islip, NY

8:49 AM EDT on September 18, 2019 (GMT -0400)
Long Island Mac Arthur

Weather History for KISP - August, 2019

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Thursday, August 22, 2019

  Actual Average Record
Temperature  
Mean Temperature 80 °F 72 °F  
Max Temperature 91 °F 80 °F 89 °F (2005)
Min Temperature 69 °F 65 °F 49 °F (1982)
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 15 7  
Month to date cooling degree days 241 187  
Year to date cooling degree days 841 627  
Since 1 June cooling degree days 814 603  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 84    
Maximum Humidity 100    
Minimum Humidity 45    
Precipitation  
Precipitation 0.61 in 0.13 in 2.21 in (1977)
Month to date precipitation 3.08 2.88  
Year to date precipitation 31.97 30.04  
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 29.87 in    
Wind  
Wind Speed 9 mph ()    
Max Wind Speed 35 mph    
Max Gust Speed 47 mph    
Visibility 8.2 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Aug. 22, 2019 Rise Set
Actual Time 6:09 AM EDT 7:40 PM EDT
Civil Twilight 5:40 AM EDT 8:09 PM EDT
Nautical Twilight 5:05 AM EDT 8:44 PM EDT
Astronomical Twilight 4:28 AM EDT 9:20 PM EDT
Moon 11:26 PM EDT (8/22) 12:44 PM EDT (8/22)
Length of Visible Light 14h 29m
Length of Day
13h 31m
Waning Gibbous, 60% of the Moon is Illuminated
Aug 22
Waning Gibbous
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter
Sep 14
Full

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 - 73.9 °F 96% 29.87 in 10.0 mi SSW 9.2 mph - N/A   Clear
1:56 AM 75.0 °F - 75.0 °F 100% 29.85 in 10.0 mi South 6.9 mph - N/A   Clear
2:04 AM 75.0 °F - 75.0 °F 100% 29.85 in 10.0 mi SSW 8.1 mph - N/A   Partly Cloudy
2:26 AM 75.0 °F - 75.0 °F 100% 29.85 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
2:49 AM 75.0 °F - 75.0 °F 100% 29.84 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
2:56 AM 75.0 °F - 75.0 °F 100% 29.83 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
3:56 AM 73.9 °F - 73.9 °F 100% 29.82 in 10.0 mi SSW 5.8 mph - N/A   Clear
4:56 AM 73.9 °F - 73.9 °F 100% 29.82 in 10.0 mi SSW 5.8 mph - N/A   Clear
5:56 AM 73.9 °F - 73.9 °F 100% 29.83 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
6:56 AM 73.9 °F - 73.9 °F 100% 29.85 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
7:56 AM 75.9 °F - 75.0 °F 97% 29.85 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
8:56 AM 79.0 °F - 75.0 °F 88% 29.87 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
9:56 AM 82.9 °F 88.8 °F 73.0 °F 72% 29.87 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
10:56 AM 84.9 °F 90.7 °F 72.0 °F 65% 29.87 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
11:56 AM 88.0 °F 91.4 °F 68.0 °F 51% 29.86 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
12:56 PM 89.1 °F 92.9 °F 68.0 °F 50% 29.86 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
1:56 PM 90.0 °F 92.4 °F 66.0 °F 45% 29.86 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
2:56 PM 90.0 °F 92.8 °F 66.9 °F 46% 29.86 in 10.0 mi WNW 10.4 mph 17.3 mph N/A   Scattered Clouds
3:56 PM 88.0 °F 92.1 °F 69.1 °F 53% 29.84 in 10.0 mi SSW 15.0 mph - N/A   Scattered Clouds
4:56 PM 84.9 °F 89.4 °F 70.0 °F 61% 29.84 in 10.0 mi SSW 13.8 mph - N/A   Scattered Clouds
5:56 PM 82.0 °F 85.9 °F 70.0 °F 67% 29.85 in 10.0 mi SW 11.5 mph - N/A   Scattered Clouds
6:56 PM 82.0 °F 86.3 °F 71.1 °F 69% 29.86 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
7:56 PM 80.1 °F 83.6 °F 71.1 °F 74% 29.87 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
8:56 PM 80.1 °F 84.2 °F 73.0 °F 79% 29.88 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
9:51 PM 78.8 °F - 73.4 °F 83% 29.93 in 3.0 mi West 32.2 mph 42.6 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
9:54 PM 73.4 °F - 69.8 °F 88% 29.93 in 1.8 mi West 31.1 mph 47.2 mph 0.05 in Rain , Thunderstorm Thunderstorms and Rain
9:56 PM 71.1 °F - 68.0 °F 90% 29.92 in 1.2 mi West 32.2 mph 47.2 mph 0.07 in Rain , Thunderstorm Heavy Thunderstorms and Rain
10:03 PM 69.1 °F - 66.9 °F 93% 29.91 in 1.0 mi WNW 23.0 mph 47.2 mph 0.10 in Rain , Thunderstorm Heavy Thunderstorms and Rain
10:11 PM 70.0 °F - 68.0 °F 93% 29.88 in 1.5 mi NNW 24.2 mph 47.2 mph 0.27 in Rain , Thunderstorm Heavy Thunderstorms and Rain
10:16 PM 70.0 °F - 66.9 °F 90% 29.88 in 3.0 mi North 16.1 mph 47.2 mph 0.31 in Rain , Thunderstorm Heavy Thunderstorms and Rain
10:41 PM 71.1 °F - 68.0 °F 90% 29.90 in 9.0 mi NW 4.6 mph - 0.35 in Rain Light Rain
10:56 PM 71.1 °F - 69.1 °F 93% 29.91 in 7.0 mi WNW 8.1 mph - 0.35 in Rain Rain
11:16 PM 71.1 °F - 70.0 °F 96% 29.91 in 2.5 mi North 5.8 mph - 0.15 in Rain Rain
11:24 PM 71.1 °F - 71.1 °F 100% 29.92 in 8.0 mi WNW 3.5 mph - 0.16 in Rain Light Rain
11:56 PM 73.0 °F - 73.0 °F 100% 29.90 in 10.0 mi Calm Calm - 0.16 in   Overcast