Islip, NY

2:21 PM EDT on March 28, 2017 (GMT -0400)
Long Island Mac Arthur

Weather History for KISP - September, 2013

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Monday, September 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 59 °F 63 °F  
Max Temperature 66 °F 71 °F 86 °F (2005)
Min Temperature 51 °F 55 °F 44 °F (1998)
Degree Days  
Heating Degree Days 6 4  
Month to date heating degree days 50 38  
Since 1 July heating degree days 50 43  
Cooling Degree Days 0 2  
Month to date cooling degree days 84 84  
Year to date cooling degree days 931 770  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 53    
Maximum Humidity 66    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.11 in 1.24 in (2011)
Month to date precipitation 1.83 2.69  
Year to date precipitation 30.39 33.83  
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 29.96 in    
Wind  
Wind Speed 11 mph (NNW)    
Max Wind Speed 20 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

Sep. 23, 2013 Rise Set
Actual Time 6:41 AM EDT 6:47 PM EDT
Civil Twilight 6:13 AM EDT 7:14 PM EDT
Nautical Twilight 5:41 AM EDT 7:46 PM EDT
Astronomical Twilight 5:09 AM EDT 8:19 PM EDT
Moon 9:15 PM EDT (9/23) 10:59 AM EDT (9/23)
Length of Visible Light 13h 01m
Length of Day
12h 06m
Waning Gibbous, 81% of the Moon is Illuminated
Sep 23
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 55.0 °F 39.9 °F 57% 29.89 in 10.0 mi North 15.0 mph - N/A   Clear
1:56 AM 55.0 °F 39.0 °F 55% 29.90 in 10.0 mi NNW 16.1 mph - N/A   Clear
2:56 AM 54.0 °F 37.9 °F 55% 29.90 in 10.0 mi North 11.5 mph 20.7 mph N/A   Clear
5:56 AM 51.1 °F 39.9 °F 66% 29.93 in 10.0 mi NNW 15.0 mph - N/A   Partly Cloudy
6:56 AM 51.1 °F 39.9 °F 66% 29.96 in 10.0 mi NNW 10.4 mph - N/A   Partly Cloudy
7:56 AM 54.0 °F 39.9 °F 59% 29.96 in 10.0 mi NNW 12.7 mph 19.6 mph N/A   Partly Cloudy
8:56 AM 55.9 °F 39.9 °F 55% 29.97 in 10.0 mi NNW 13.8 mph 24.2 mph N/A   Partly Cloudy
9:56 AM 57.0 °F 37.9 °F 49% 29.98 in 10.0 mi NW 17.3 mph - N/A   Partly Cloudy
10:56 AM 59.0 °F 39.0 °F 48% 29.97 in 10.0 mi NNW 13.8 mph 21.9 mph N/A   Partly Cloudy
11:56 AM 60.1 °F 37.9 °F 44% 29.96 in 10.0 mi NNW 12.7 mph 23.0 mph N/A   Clear
12:56 PM 63.0 °F 37.9 °F 40% 29.96 in 10.0 mi North 16.1 mph 25.3 mph N/A   Clear
1:56 PM 63.0 °F 39.0 °F 41% 29.95 in 10.0 mi NW 16.1 mph 23.0 mph N/A   Partly Cloudy
2:56 PM 64.0 °F 39.9 °F 41% 29.94 in 10.0 mi NNW 9.2 mph 23.0 mph N/A   Clear
3:56 PM 64.9 °F 41.0 °F 42% 29.93 in 10.0 mi NW 11.5 mph - N/A   Clear
4:56 PM 64.9 °F 41.0 °F 42% 29.94 in 10.0 mi North 13.8 mph - N/A   Clear
5:56 PM 63.0 °F 41.0 °F 45% 29.96 in 10.0 mi NNW 10.4 mph - N/A   Clear
6:56 PM 59.0 °F 43.0 °F 55% 29.97 in 10.0 mi NNW 4.6 mph - N/A   Clear
7:56 PM 57.0 °F 44.1 °F 62% 29.98 in 10.0 mi North 6.9 mph - N/A   Clear
8:56 PM 55.9 °F 43.0 °F 62% 29.99 in 10.0 mi North 3.5 mph - N/A   Clear
9:56 PM 55.0 °F 43.0 °F 64% 30.00 in 10.0 mi Calm Calm - N/A   Clear
10:56 PM 55.0 °F 43.0 °F 64% 30.02 in 10.0 mi North 9.2 mph - N/A   Clear
11:56 PM 54.0 °F 43.0 °F 66% 30.02 in 10.0 mi NNW 11.5 mph - N/A   Clear