Islip, NY

6:35 AM EDT on April 29, 2017 (GMT -0400)
Long Island Mac Arthur

Weather History for KISP - December, 2012

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Friday, December 28, 2012

  Actual Average Record
Temperature  
Mean Temperature 33 °F 32 °F  
Max Temperature 40 °F 40 °F 56 °F (2008)
Min Temperature 26 °F 25 °F 5 °F (2004)
Degree Days  
Heating Degree Days 32 33  
Month to date heating degree days 651 811  
Since 1 July heating degree days 1613 1827  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 993 787  
Moisture  
Dew Point 21 °F    
Average Humidity 62    
Maximum Humidity 75    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in 0.12 in 0.42 in (1990)
Month to date precipitation 5.70 3.71  
Year to date precipitation 44.29 45.89  
Snow  
Snow 0.00 in 0.30 in 4.00 in (1990)
Month to date snowfall 0.1 4.7  
Since 1 July snowfall 4.3 5.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 10 mph (NW)    
Max Wind Speed 21 mph    
Max Gust Speed 28 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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Date:

Astronomy

Dec. 28, 2012 Rise Set
Actual Time 7:16 AM EST 4:32 PM EST
Civil Twilight 6:45 AM EST 5:03 PM EST
Nautical Twilight 6:10 AM EST 5:38 PM EST
Astronomical Twilight 5:37 AM EST 6:11 PM EST
Moon 5:07 PM EST (12/28) 7:08 AM EST (12/28)
Length of Visible Light 10h 18m
Length of Day
9h 16m
Full, 100% of the Moon is Illuminated
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 30.0 °F 18.7 °F 19.9 °F 66% 29.78 in 10.0 mi WNW 16.1 mph - N/A   Partly Cloudy
1:56 AM 30.0 °F 17.9 °F 19.0 °F 64% 29.80 in 10.0 mi NW 18.4 mph 27.6 mph N/A   Partly Cloudy
2:56 AM 30.0 °F 20.0 °F 19.0 °F 64% 29.85 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
3:56 AM 30.9 °F 19.8 °F 19.0 °F 61% 29.88 in 10.0 mi NW 16.1 mph 21.9 mph N/A   Mostly Cloudy
4:56 AM 30.0 °F 19.1 °F 19.0 °F 64% 29.90 in 10.0 mi NNW 15.0 mph 21.9 mph N/A   Mostly Cloudy
5:56 AM 30.0 °F 22.4 °F 19.0 °F 64% 29.94 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
6:56 AM 28.9 °F 20.4 °F 19.0 °F 67% 29.96 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
7:56 AM 30.9 °F 21.7 °F 19.9 °F 64% 29.97 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
8:56 AM 33.1 °F 23.0 °F 21.0 °F 61% 29.99 in 10.0 mi NNW 15.0 mph 19.6 mph N/A   Scattered Clouds
9:56 AM 35.1 °F 25.5 °F 21.9 °F 59% 30.01 in 10.0 mi NNW 15.0 mph 20.7 mph N/A   Scattered Clouds
10:56 AM 36.0 °F 27.5 °F 21.9 °F 57% 30.01 in 10.0 mi NW 12.7 mph 21.9 mph N/A   Partly Cloudy
11:56 AM 37.0 °F 28.9 °F 21.9 °F 54% 29.99 in 10.0 mi NW 12.7 mph 20.7 mph N/A   Partly Cloudy
12:56 PM 39.0 °F 31.0 °F 21.9 °F 50% 29.98 in 10.0 mi NNW 13.8 mph 19.6 mph N/A   Partly Cloudy
1:56 PM 39.9 °F 33.4 °F 21.9 °F 49% 29.98 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
2:56 PM 39.0 °F 32.3 °F 23.0 °F 53% 29.99 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
3:56 PM 37.0 °F 29.8 °F 23.0 °F 57% 30.00 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds
4:56 PM 35.1 °F 27.9 °F 23.0 °F 61% 30.01 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
5:56 PM 34.0 °F 29.8 °F 23.0 °F 64% 30.04 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
7:56 PM 30.9 °F - 23.0 °F 72% 30.03 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:56 PM 28.9 °F 22.8 °F 21.9 °F 75% 30.05 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
9:56 PM 28.0 °F - 21.9 °F 78% 30.05 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:56 PM 28.0 °F - 21.9 °F 78% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:56 PM 27.0 °F 23.0 °F 21.9 °F 81% 30.05 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy