Weather History for Islip, NY

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Sunday, June 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 61 °F 69 °F  
Max Temperature 68 °F 77 °F 88 °F (2000)
Min Temperature 54 °F 61 °F 48 °F (2009)
Degree Days  
Heating Degree Days 4 1  
Month to date heating degree days 21 32  
Since 1 June heating degree days 21 32  
Since 1 July heating degree days 4206 5422  
Cooling Degree Days 0 5  
Month to date cooling degree days 34 57  
Year to date cooling degree days 96 81  
Since 1 June cooling degree days 34 57  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 72    
Maximum Humidity 89    
Minimum Humidity 55    
Precipitation  
Precipitation 0.00 in 0.15 in 2.83 in (2001)
Month to date precipitation 3.72 2.72  
Year to date precipitation 16.24 22.18  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 4.7 24.8  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 7 mph (East)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jun. 17, 2012 Rise Set
Actual Time 5:20 AM EDT 8:26 PM EDT
Civil Twilight 4:47 AM EDT 8:59 PM EDT
Nautical Twilight 4:04 AM EDT 9:42 PM EDT
Astronomical Twilight 3:13 AM EDT 10:33 PM EDT
Moon 3:48 AM EDT (6/17) 6:52 PM EDT (6/17)
Length of Visible Light 16h 12m
Length of Day
15h 05m
Waning Crescent, 4% of the Moon is Illuminated
Jun 17
Waning Crescent
Jun 19
New
Jun 26
First Quarter
Jul 3
Full
Jul 10
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 61.0 °F 54.0 °F 78% 30.24 in 10.0 mi East 5.8 mph - N/A   Overcast
1:56 AM 60.1 °F 53.1 °F 78% 30.23 in 10.0 mi East 5.8 mph - N/A   Overcast
2:56 AM 60.1 °F 52.0 °F 75% 30.22 in 10.0 mi East 8.1 mph - N/A   Overcast
3:56 AM 59.0 °F 51.1 °F 75% 30.22 in 10.0 mi ENE 3.5 mph - N/A   Overcast
4:56 AM 59.0 °F 51.1 °F 75% 30.22 in 10.0 mi East 5.8 mph - N/A   Overcast
5:56 AM 57.9 °F 51.1 °F 78% 30.23 in 10.0 mi NNE 4.6 mph - N/A   Overcast
6:56 AM 59.0 °F 50.0 °F 72% 30.23 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
7:56 AM 60.1 °F 51.1 °F 72% 30.23 in 10.0 mi NE 8.1 mph - N/A   Mostly Cloudy
8:56 AM 62.1 °F 51.1 °F 67% 30.22 in 10.0 mi ENE 6.9 mph - N/A   Mostly Cloudy
9:56 AM 64.0 °F 52.0 °F 65% 30.22 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
10:56 AM 64.9 °F 52.0 °F 63% 30.22 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
11:56 AM 66.9 °F 51.1 °F 57% 30.20 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
12:56 PM 66.9 °F 53.1 °F 61% 30.18 in 10.0 mi SE 10.4 mph - N/A   Scattered Clouds
1:56 PM 66.9 °F 52.0 °F 59% 30.18 in 10.0 mi SE 11.5 mph - N/A   Scattered Clouds
2:56 PM 68.0 °F 52.0 °F 56% 30.16 in 10.0 mi SE 15.0 mph 19.6 mph N/A   Scattered Clouds
3:56 PM 66.0 °F 52.0 °F 60% 30.15 in 10.0 mi SE 11.5 mph - N/A   Scattered Clouds
4:56 PM 64.9 °F 53.1 °F 65% 30.13 in 10.0 mi SSE 13.8 mph 18.4 mph N/A   Scattered Clouds
5:56 PM 64.9 °F 51.1 °F 61% 30.12 in 10.0 mi SE 13.8 mph - N/A   Scattered Clouds
6:56 PM 63.0 °F 48.9 °F 60% 30.11 in 10.0 mi ESE 11.5 mph - N/A   Scattered Clouds
7:56 PM 61.0 °F 50.0 °F 67% 30.11 in 10.0 mi ESE 9.2 mph - N/A   Partly Cloudy
8:56 PM 59.0 °F 51.1 °F 75% 30.12 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
9:56 PM 57.9 °F 51.1 °F 78% 30.13 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:56 PM 55.0 °F 51.1 °F 86% 30.13 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:56 PM 54.0 °F 50.0 °F 86% 30.13 in 10.0 mi Calm Calm - N/A   Scattered Clouds