Islip, NY

4:53 AM EDT on September 23, 2017 (GMT -0400)
Long Island Mac Arthur

Weather History for KISP - September, 2013

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Monday, September 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 61 °F 60 °F  
Max Temperature 72 °F 69 °F 82 °F (1986)
Min Temperature 50 °F 51 °F 40 °F (2000)
Degree Days  
Heating Degree Days 4 6  
Month to date heating degree days 83 72  
Since 1 July heating degree days 83 77  
Cooling Degree Days 0 1  
Month to date cooling degree days 84 91  
Year to date cooling degree days 931 777  
Growing Degree Days 11 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 77    
Maximum Humidity 100    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in 0.13 in 1.05 in (2001)
Month to date precipitation 1.83 3.58  
Year to date precipitation 30.39 34.72  
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 30.02 in    
Wind  
Wind Speed 5 mph (NNW)    
Max Wind Speed 12 mph    
Max Gust Speed 16 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. 30, 2013 Rise Set
Actual Time 6:48 AM EDT 6:35 PM EDT
Civil Twilight 6:20 AM EDT 7:03 PM EDT
Nautical Twilight 5:49 AM EDT 7:34 PM EDT
Astronomical Twilight 5:16 AM EDT 8:06 PM EDT
Moon 2:21 AM EDT (9/30) 4:06 PM EDT (9/30)
Length of Visible Light 12h 42m
Length of Day
11h 47m
Waning Crescent, 19% of the Moon is Illuminated
Sep 30
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 52.0 °F 48.0 °F 86% 30.07 in 10.0 mi Calm Calm - N/A   Clear
1:56 AM 51.1 °F 48.0 °F 89% 30.07 in 10.0 mi North 3.5 mph - N/A   Clear
2:56 AM 51.1 °F 48.0 °F 89% 30.06 in 10.0 mi NNW 5.8 mph - N/A   Clear
3:56 AM 53.1 °F 50.0 °F 89% 30.06 in 10.0 mi North 3.5 mph - N/A   Clear
4:56 AM 52.0 °F 50.0 °F 93% 30.05 in 10.0 mi NNW 6.9 mph - N/A   Clear
5:56 AM 53.1 °F 51.1 °F 93% 30.05 in 10.0 mi NNE 5.8 mph - N/A   Scattered Clouds
6:34 AM 55.4 °F 53.6 °F 94% 30.05 in 10.0 mi NE 8.1 mph - N/A   Mostly Cloudy
6:56 AM 54.0 °F 53.1 °F 97% 30.05 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
7:56 AM 57.9 °F 55.9 °F 93% 30.06 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
8:56 AM 61.0 °F 57.0 °F 87% 30.06 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
9:56 AM 63.0 °F 55.0 °F 75% 30.06 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
10:56 AM 66.9 °F 52.0 °F 59% 30.05 in 10.0 mi NNE 6.9 mph 16.1 mph N/A   Mostly Cloudy
11:56 AM 68.0 °F 52.0 °F 56% 30.03 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
12:56 PM 69.1 °F 51.1 °F 53% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:56 PM 69.1 °F 52.0 °F 54% 30.01 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
2:56 PM 71.1 °F 55.0 °F 57% 30.00 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
3:56 PM 66.9 °F 55.9 °F 68% 29.99 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
4:56 PM 68.0 °F 55.0 °F 63% 29.97 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
5:56 PM 64.9 °F 55.0 °F 70% 29.98 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
6:56 PM 62.1 °F 55.9 °F 80% 29.98 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy
7:56 PM 61.0 °F 55.9 °F 83% 29.98 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy
8:56 PM 57.9 °F 55.0 °F 90% 29.99 in 10.0 mi WSW 3.5 mph - N/A   Partly Cloudy
9:56 PM 57.9 °F 55.0 °F 90% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:56 PM 57.0 °F 54.0 °F 89% 29.99 in 10.0 mi WSW 3.5 mph - N/A   Partly Cloudy
11:56 PM 59.0 °F 55.9 °F 90% 29.98 in 10.0 mi West 8.1 mph - N/A   Clear