History for Islip, NY

Monday, January 21, 2013 — View Current Conditions
Monday, January 21, 2013
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 28 °F 30 °F  
Max Temperature 33 °F 38 °F 57 °F (2006)
Min Temperature 22 °F 23 °F -3 °F (1984)
Degree Days
Heating Degree Days 37 35  
Month to date heating degree days 599 723  
Since 1 July heating degree days 2312 2650  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture
Dew Point 17 °F    
Average Humidity 66    
Maximum Humidity 92    
Minimum Humidity 39    
Precipitation
Precipitation 0.13 in 0.12 in 0.52 in (2012)
Month to date precipitation 1.63 2.54  
Year to date precipitation 1.63 2.54  
Snow
Snow 2.50 in 0.20 in 5.00 in (2000)
Month to date snowfall 2.7 4.6  
Since 1 July snowfall 7.5 10.5  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 29.94 in    
Wind
Wind Speed 6 mph (WNW)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 6 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Local Photos
Soft Sunrise
and quite cold, 27 degrees with some refreshing wind:)
DAWN THIS MORNING
Breezy & Cold
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Astronomy
May. 26, 2013 Rise Set
Actual Time 7:11 AM EST 4:56 PM EST
Civil Twilight 6:41 AM EST 5:26 PM EST
Nautical Twilight 6:08 AM EST 5:59 PM EST
Astronomical Twilight 5:35 AM EST 6:32 PM EST
Moon 12:34 PM EST (1/21) 2:37 AM EST (1/21)
Length Of Visible Light 10h 45m
Length of Day
9h 45m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
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Hourly Observations
Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 28.9 °F 18.6 °F 9.0 °F 43% 30.02 in 10.0 mi NW 12.7 mph - N/A   Partly Cloudy
1:56 AM 28.0 °F 19.3 °F 8.1 °F 43% 30.04 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
2:56 AM 28.0 °F 19.3 °F 8.1 °F 43% 30.06 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
3:56 AM 26.1 °F 19.4 °F 9.0 °F 49% 30.06 in 10.0 mi WNW 5.8 mph - N/A   Partly Cloudy
4:56 AM 26.1 °F 21.9 °F 8.1 °F 47% 30.06 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
5:56 AM 25.0 °F 20.7 °F 8.1 °F 49% 30.06 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
6:56 AM 23.0 °F - 10.9 °F 60% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:56 AM 24.1 °F - 12.9 °F 62% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:56 AM 28.0 °F - 10.0 °F 47% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:56 AM 28.9 °F - 9.0 °F 43% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
10:56 AM 30.0 °F 24.1 °F 9.0 °F 41% 30.07 in 10.0 mi SSE 5.8 mph - N/A   Overcast
11:56 AM 30.9 °F 24.3 °F 9.0 °F 40% 30.02 in 10.0 mi SSE 6.9 mph - N/A   Overcast
12:56 PM 30.9 °F 24.3 °F 12.0 °F 46% 29.98 in 10.0 mi South 6.9 mph - N/A   Overcast
1:56 PM 32.0 °F 24.8 °F 16.0 °F 52% 29.95 in 10.0 mi South 8.1 mph - 0.00 in Snow Light Snow
2:56 PM 33.1 °F 26.1 °F 15.1 °F 48% 29.93 in 9.0 mi SW 8.1 mph - 0.00 in   Overcast
3:56 PM 33.1 °F 24.4 °F 16.0 °F 50% 29.91 in 10.0 mi SW 11.5 mph - N/A   Overcast
4:54 PM 30.2 °F 22.6 °F 19.4 °F 64% 29.89 in 2.0 mi SW 8.1 mph - 0.00 in Snow Light Snow
4:56 PM 30.9 °F 23.5 °F 19.9 °F 64% 29.90 in 2.0 mi SW 8.1 mph - 0.00 in Snow Light Snow
5:02 PM 30.2 °F 25.4 °F 21.2 °F 69% 29.88 in 1.0 mi SSW 4.6 mph - 0.00 in Snow Light Snow
5:56 PM 28.9 °F 22.8 °F 23.0 °F 78% 29.90 in 1.0 mi WSW 5.8 mph - 0.01 in Snow Light Snow
6:18 PM 28.4 °F 23.3 °F 24.8 °F 86% 29.88 in 5.0 mi West 4.6 mph - 0.00 in   Overcast
6:56 PM 28.9 °F 23.9 °F 24.1 °F 82% 29.88 in 4.0 mi NNW 4.6 mph - 0.00 in Snow Light Snow
7:56 PM 30.0 °F 21.7 °F 24.1 °F 79% 29.86 in 7.0 mi NNW 9.2 mph - 0.00 in Snow Light Snow
8:05 PM 28.4 °F 19.7 °F 24.8 °F 86% 29.85 in 1.0 mi NNW 9.2 mph - 0.00 in Snow Light Snow
8:12 PM 28.4 °F 19.1 °F 23.0 °F 80% 29.84 in 0.5 mi NNW 10.4 mph - 0.01 in Snow Snow
8:18 PM 28.4 °F 17.5 °F 23.0 °F 80% 29.84 in 0.5 mi NNW 13.8 mph - 0.02 in Snow Snow
8:24 PM 26.6 °F 16.2 °F 23.0 °F 86% 29.84 in 0.5 mi NNW 11.5 mph - 0.03 in Fog , Snow Snow
8:31 PM 26.6 °F 16.2 °F 23.0 °F 86% 29.84 in 0.1 mi NNW 11.5 mph - 0.03 in Fog , Snow Heavy Snow
8:35 PM 26.6 °F 17.5 °F 23.0 °F 86% 29.84 in 0.1 mi NNW 9.2 mph - 0.04 in Fog , Snow Heavy Snow
8:54 PM 26.6 °F 17.5 °F 24.8 °F 93% 29.83 in 1.5 mi NNW 9.2 mph - 0.10 in Snow Light Snow
8:56 PM 27.0 °F 16.7 °F 24.1 °F 89% 29.84 in 1.5 mi NNW 11.5 mph - 0.10 in Snow Light Snow
9:56 PM 28.0 °F 20.8 °F 24.1 °F 85% 29.84 in 5.0 mi NNW 6.9 mph - 0.01 in Snow Light Snow
10:56 PM 27.0 °F - 21.9 °F 81% 29.81 in 5.0 mi Calm Calm - 0.00 in Snow Light Snow
11:56 PM 27.0 °F 20.5 °F 21.0 °F 78% 29.81 in 10.0 mi West 5.8 mph - 0.00 in   Overcast
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