Islip, NY

7:22 PM EDT on April 28, 2017 (GMT -0400)
Long Island Mac Arthur

Weather History for KISP - December, 2013

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Sunday, December 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 47 °F 32 °F  
Max Temperature 55 °F 40 °F 65 °F (1984)
Min Temperature 38 °F 25 °F 13 °F (1993)
Degree Days  
Heating Degree Days 18 33  
Month to date heating degree days 788 844  
Since 1 July heating degree days 1752 1860  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 957 787  
Moisture  
Dew Point 40 °F    
Average Humidity 81    
Maximum Humidity 96    
Minimum Humidity 65    
Precipitation  
Precipitation 1.56 in 0.12 in 1.56 in (2013)
Month to date precipitation 5.80 3.83  
Year to date precipitation 39.22 46.01  
Snow  
Snow 0.00 in 0.20 in 3.10 in (1987)
Month to date snowfall 8.1 4.9  
Since 1 July snowfall 8.4 5.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.71 in    
Wind  
Wind Speed 9 mph (SW)    
Max Wind Speed 24 mph    
Max Gust Speed 32 mph    
Visibility 6 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 29, 2013 Rise Set
Actual Time 7:16 AM EST 4:33 PM EST
Civil Twilight 6:45 AM EST 5:04 PM EST
Nautical Twilight 6:10 AM EST 5:38 PM EST
Astronomical Twilight 5:37 AM EST 6:11 PM EST
Moon 3:56 AM EST (12/29) 2:09 PM EST (12/29)
Length of Visible Light 10h 18m
Length of Day
9h 16m
Waning Crescent, 11% of the Moon is Illuminated
Dec 29
Waning Crescent
Jan 1
New
Jan 7
First Quarter
Jan 15
Full
Jan 24
Last Quarter

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 41.0 °F 36.4 °F 30.9 °F 67% 30.05 in 10.0 mi SW 6.9 mph - N/A   Clear
1:56 AM 39.0 °F 35.7 °F 30.9 °F 73% 30.05 in 10.0 mi SW 4.6 mph - N/A   Clear
2:56 AM 39.9 °F 35.8 °F 32.0 °F 73% 30.05 in 10.0 mi WSW 5.8 mph - N/A   Clear
3:56 AM 41.0 °F 39.0 °F 33.1 °F 73% 30.02 in 10.0 mi SW 3.5 mph - N/A   Clear
4:56 AM 41.0 °F - 34.0 °F 76% 30.01 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 43.0 °F 38.8 °F 36.0 °F 76% 30.01 in 10.0 mi SSW 6.9 mph - N/A   Overcast
6:56 AM 43.0 °F 41.3 °F 35.1 °F 74% 30.01 in 10.0 mi South 3.5 mph - N/A   Overcast
7:56 AM 44.1 °F 40.1 °F 36.0 °F 73% 30.01 in 10.0 mi SW 6.9 mph - N/A   Overcast
8:56 AM 44.1 °F 40.1 °F 35.1 °F 71% 30.03 in 10.0 mi SW 6.9 mph - N/A   Overcast
9:56 AM 45.0 °F 39.7 °F 35.1 °F 68% 30.02 in 10.0 mi SW 10.4 mph - N/A   Overcast
10:56 AM 45.0 °F 42.6 °F 36.0 °F 71% 29.96 in 10.0 mi South 4.6 mph - 0.00 in Rain Light Rain
11:56 AM 44.1 °F 40.8 °F 39.0 °F 82% 29.87 in 5.0 mi North 5.8 mph - 0.03 in Rain Light Rain
12:56 PM 43.0 °F 41.3 °F 39.9 °F 89% 29.83 in 3.0 mi East 3.5 mph - 0.08 in Rain Light Rain
1:51 PM 42.8 °F 38.0 °F 41.0 °F 93% 29.73 in 2.0 mi East 8.1 mph - 0.11 in Rain Light Rain
1:56 PM 43.0 °F 38.2 °F 41.0 °F 93% 29.72 in 2.0 mi East 8.1 mph - 0.12 in Rain Light Rain
2:15 PM 44.6 °F 39.7 °F 41.0 °F 87% 29.69 in 1.5 mi East 9.2 mph - 0.05 in Rain Rain
2:40 PM 44.6 °F 38.1 °F 42.8 °F 93% 29.66 in 1.5 mi East 13.8 mph - 0.15 in Rain Rain
2:56 PM 45.0 °F 37.9 °F 43.0 °F 93% 29.62 in 1.5 mi East 16.1 mph - 0.21 in Rain Rain
3:56 PM 46.9 °F - 45.0 °F 93% 29.53 in 1.5 mi East 15.0 mph 23.0 mph 0.29 in Rain Heavy Rain
4:56 PM 48.0 °F - 45.0 °F 89% 29.43 in 2.0 mi ESE 16.1 mph 26.5 mph 0.41 in Rain Heavy Rain
5:07 PM 48.2 °F - 46.4 °F 93% 29.41 in 1.5 mi East 19.6 mph 25.3 mph 0.10 in Rain Heavy Rain
5:56 PM 54.0 °F - 52.0 °F 93% 29.38 in 2.0 mi SSW 9.2 mph 18.4 mph 0.39 in Rain Light Rain
6:46 PM 53.6 °F - 51.8 °F 94% 29.35 in 1.0 mi SW 15.0 mph 20.7 mph 0.03 in   Light Drizzle
6:56 PM 52.0 °F - 51.1 °F 97% 29.35 in 1.0 mi SW 17.3 mph 26.5 mph 0.03 in   Light Drizzle
7:39 PM 46.4 °F 38.7 °F 44.6 °F 93% 29.37 in 1.5 mi NW 20.7 mph 25.3 mph 0.00 in   Light Drizzle
7:56 PM 43.0 °F 35.4 °F 41.0 °F 93% 29.39 in 5.0 mi NW 16.1 mph 25.3 mph 0.00 in   Light Drizzle
8:14 PM 42.8 °F 35.1 °F 39.2 °F 87% 29.42 in 10.0 mi NW 16.1 mph 23.0 mph 0.00 in   Overcast
8:56 PM 42.1 °F 33.9 °F 39.9 °F 92% 29.48 in 4.0 mi WNW 17.3 mph 24.2 mph 0.00 in   Overcast
9:56 PM 43.0 °F 35.4 °F 39.9 °F 89% 29.52 in 10.0 mi NW 16.1 mph 24.2 mph 0.00 in   Overcast
10:19 PM 42.8 °F 34.8 °F 39.2 °F 87% 29.55 in 10.0 mi NW 17.3 mph 24.2 mph N/A   Mostly Cloudy
10:56 PM 42.1 °F 36.1 °F 37.9 °F 85% 29.59 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
11:30 PM 42.8 °F 36.6 °F 37.4 °F 81% 29.63 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
11:56 PM 42.1 °F 36.1 °F 37.9 °F 85% 29.65 in 10.0 mi WNW 10.4 mph - N/A   Overcast