Islip, NY
on Wednesday, December 6, 2017

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Daily Summary
 ActualAverageRecord
Temperature
Mean Temperature °F °C 39°F 4°C  
Max Temperature 58°F 14°C 46°F 8°C 67°F 19°C (1998)
Min Temperature 37°F 3°C 31°F -1°C 13°F -10°C (2002)
Degree Days
Heating Degree Days 17 26  
Month to date heating degree days 122 153  
Since 1 July heating degree days 873 1169  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 972 787  
Moisture
Dew Point 36°F 2°C   
Average Humidity 68    
Maximum Humidity 100    
Minimum Humidity 36    
Precipitation
Precipitation 0.07 in / 1.78 cm 0.14 in / 3.56 cm 1.87 in / 4.75 cm (1996)
Month to date precipitation 0.54 0.84  
Year to date precipitation 41.86 43.02  
Snow
Snow 0.00 in / 0.00 cm 0.10 in / 0.25 cm 4.70 in / 11.94 cm (2005)
Month to date snowfall 0.0 0.5  
Since 1 July snowfall T 1.0  
Snow Depth 0.00 in / 0.00 cm   
Wind
Wind Speed 11 mph / 18 km/h   
Max Wind Speed 24 mph / 39 km/h   
Max Gust Speed 30 mph / 48 km/h   
Visibility 10 miles / 15 kilometers   
Events Rain   

Key: T is trace of precipitation, MM is missing value
Source: NWS Daily Summary
Time(EST)TemperatureDew PointHumidity Pressure Visibility Wind DirectionWind SpeedGust SpeedPrecipitationEvents Conditions
12:56 AM 57.0°F 13.9°C 57.0°F 13.9°C 100% 29.81 in / 1009.5 hPa 2.0 miles / 3.2 kilometers SSW 12.7 mph / 20.4 km/h - 0.05 in / 1.3 cm Rain Light Rain
1:03 AM 57.0°F 13.9°C 57.0°F 13.9°C 100% 29.81 in / 1009.4 hPa 9.0 miles / 14.5 kilometers SSW 12.7 mph / 20.4 km/h 21.9 mph / 35.2 km/h 0.00 in / 0.0 cm Rain Light Rain
1:29 AM 57.9°F 14.4°C 57.0°F 13.9°C 97% 29.81 in / 1009.4 hPa 10.0 miles / 16.1 kilometers SW 17.3 mph / 27.8 km/h 23.0 mph / 37.0 km/h 0.01 in / 0.3 cm   Overcast
1:38 AM 57.9°F 14.4°C 57.0°F 13.9°C 97% 29.81 in / 1009.4 hPa 10.0 miles / 16.1 kilometers SW 15.0 mph / 24.1 km/h 23.0 mph / 37.0 km/h 0.01 in / 0.3 cm Rain Light Rain
1:46 AM 57.9°F 14.4°C 57.0°F 13.9°C 97% 29.82 in / 1009.7 hPa 10.0 miles / 16.1 kilometers SW 13.8 mph / 22.2 km/h - 0.01 in / 0.3 cm Rain Light Rain
1:56 AM 57.9°F 14.4°C 57.0°F 13.9°C 97% 29.82 in / 1009.6 hPa 10.0 miles / 16.1 kilometers SW 12.7 mph / 20.4 km/h - 0.02 in / 0.5 cm Rain Light Rain
2:30 AM 57.0°F 13.9°C 57.0°F 13.9°C 100% 29.81 in / 1009.4 hPa 9.0 miles / 14.5 kilometers SW 13.8 mph / 22.2 km/h - 0.00 in / 0.0 cm Rain Light Rain
2:56 AM 57.0°F 13.9°C 57.0°F 13.9°C 100% 29.80 in / 1009.1 hPa 8.0 miles / 12.9 kilometers SW 11.5 mph / 18.5 km/h - 0.00 in / 0.0 cm   Overcast
3:56 AM 55.9°F 13.3°C 55.9°F 13.3°C 100% 29.81 in / 1009.4 hPa 6.0 miles / 9.7 kilometers SW 10.4 mph / 16.7 km/h - 0.00 in / 0.0 cm Rain Light Rain
4:39 AM 51.1°F 10.6°C 46.9°F 8.3°C 86% 29.86 in / 1011.1 hPa 10.0 miles / 16.1 kilometers WNW 16.1 mph / 25.9 km/h 28.8 mph / 46.3 km/h 0.00 in / 0.0 cm Rain Light Rain
4:48 AM 50.0°F 10.0°C 46.9°F 8.3°C 89% 29.86 in / 1011.1 hPa 10.0 miles / 16.1 kilometers NW 13.8 mph / 22.2 km/h 24.2 mph / 38.9 km/h 0.00 in / 0.0 cm   Overcast
4:56 AM 50.0°F 10.0°C 44.1°F 6.7°C 80% 29.86 in / 1011.1 hPa 10.0 miles / 16.1 kilometers NW 18.4 mph / 29.6 km/h 28.8 mph / 46.3 km/h 0.00 in / 0.0 cm   Overcast
5:56 AM 50.0°F 10.0°C 39.0°F 3.9°C 66% 29.88 in / 1011.6 hPa 10.0 miles / 16.1 kilometers West 10.4 mph / 16.7 km/h - 0.00 in / 0.0 cm Rain Light Rain
6:56 AM 50.0°F 10.0°C 35.1°F 1.7°C 57% 29.90 in / 1012.3 hPa 10.0 miles / 16.1 kilometers West 10.4 mph / 16.7 km/h - 0.00 in / 0.0 cm   Overcast
7:56 AM 48.9°F 9.4°C 30.9°F -0.6°C 50% 29.92 in / 1013.2 hPa 10.0 miles / 16.1 kilometers West 12.7 mph / 20.4 km/h 19.6 mph / 31.5 km/h N/A   Overcast
8:56 AM 48.0°F 8.9°C 28.0°F -2.2°C 46% 29.94 in / 1013.9 hPa 10.0 miles / 16.1 kilometers WNW 15.0 mph / 24.1 km/h 23.0 mph / 37.0 km/h N/A   Overcast
9:56 AM 46.9°F 8.3°C 28.9°F -1.7°C 50% 29.96 in / 1014.5 hPa 10.0 miles / 16.1 kilometers WNW 13.8 mph / 22.2 km/h - N/A   Overcast
10:56 AM 45.0°F 7.2°C 28.0°F -2.2°C 52% 29.96 in / 1014.5 hPa 10.0 miles / 16.1 kilometers WNW 13.8 mph / 22.2 km/h 19.6 mph / 31.5 km/h N/A   Overcast
11:56 AM 46.0°F 7.8°C 28.9°F -1.7°C 51% 29.95 in / 1014.1 hPa 10.0 miles / 16.1 kilometers West 13.8 mph / 22.2 km/h - N/A   Mostly Cloudy
12:56 PM 45.0°F 7.2°C 19.9°F -6.7°C 37% 29.94 in / 1013.6 hPa 10.0 miles / 16.1 kilometers West 15.0 mph / 24.1 km/h - N/A   Mostly Cloudy
1:56 PM 45.0°F 7.2°C 19.9°F -6.7°C 37% 29.93 in / 1013.4 hPa 10.0 miles / 16.1 kilometers West 10.4 mph / 16.7 km/h - N/A   Scattered Clouds
2:56 PM 43.0°F 6.1°C 19.0°F -7.2°C 38% 29.96 in / 1014.3 hPa 10.0 miles / 16.1 kilometers West 9.2 mph / 14.8 km/h - N/A   Mostly Cloudy
3:56 PM 42.1°F 5.6°C 18.0°F -7.8°C 38% 29.96 in / 1014.4 hPa 10.0 miles / 16.1 kilometers West 9.2 mph / 14.8 km/h - N/A   Overcast
4:56 PM 41.0°F 5.0°C 19.9°F -6.7°C 43% 29.96 in / 1014.6 hPa 10.0 miles / 16.1 kilometers WSW 8.1 mph / 13.0 km/h - N/A   Mostly Cloudy
5:56 PM 41.0°F 5.0°C 19.9°F -6.7°C 43% 29.98 in / 1015.0 hPa 10.0 miles / 16.1 kilometers West 10.4 mph / 16.7 km/h - N/A   Mostly Cloudy
6:56 PM 42.1°F 5.6°C 19.0°F -7.2°C 40% 29.99 in / 1015.3 hPa 10.0 miles / 16.1 kilometers West 9.2 mph / 14.8 km/h - N/A   Mostly Cloudy
7:56 PM 41.0°F 5.0°C 19.9°F -6.7°C 43% 29.99 in / 1015.5 hPa 10.0 miles / 16.1 kilometers West 6.9 mph / 11.1 km/h - N/A   Mostly Cloudy
8:56 PM 39.9°F 4.4°C 21.9°F -5.6°C 49% 30.00 in / 1015.8 hPa 10.0 miles / 16.1 kilometers West 5.8 mph / 9.3 km/h - N/A   Mostly Cloudy
9:56 PM 39.0°F 3.9°C 21.9°F -5.6°C 50% 30.00 in / 1015.8 hPa 10.0 miles / 16.1 kilometers West 6.9 mph / 11.1 km/h - N/A   Mostly Cloudy
10:56 PM 39.0°F 3.9°C 19.9°F -6.7°C 46% 30.00 in / 1015.9 hPa 10.0 miles / 16.1 kilometers WSW 9.2 mph / 14.8 km/h - N/A   Mostly Cloudy
11:56 PM 39.0°F 3.9°C 21.0°F -6.1°C 49% 29.99 in / 1015.5 hPa 10.0 miles / 16.1 kilometers WSW 10.4 mph / 16.7 km/h - N/A   Mostly Cloudy