Weather History for Islip, NY

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Sunday, June 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 74 °F 71 °F  
Max Temperature 82 °F 79 °F 91 °F (1999)
Min Temperature 65 °F 63 °F 48 °F (1992)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 12 36  
Since 1 June heating degree days 12 36  
Since 1 July heating degree days 5102 5426  
Cooling Degree Days 9 6  
Month to date cooling degree days 80 91  
Year to date cooling degree days 112 115  
Since 1 June cooling degree days 80 91  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 76    
Maximum Humidity 90    
Minimum Humidity 62    
Precipitation  
Precipitation 0.01 in 0.13 in 0.14 in (2006)
Month to date precipitation 8.03 3.48  
Year to date precipitation 23.38 22.94  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 46.9 24.8  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 9 mph (SSW)    
Max Wind Speed 18 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jun. 23, 2013 Rise Set
Actual Time 5:21 AM EDT 8:27 PM EDT
Civil Twilight 4:48 AM EDT 9:01 PM EDT
Nautical Twilight 4:05 AM EDT 9:43 PM EDT
Astronomical Twilight 3:14 AM EDT 10:34 PM EDT
Moon 8:36 PM EDT (6/23) 5:36 AM EDT (6/23)
Length of Visible Light 16h 13m
Length of Day
15h 06m
Full, 100% of the Moon is Illuminated
Jun 23
Full
Jun 30
Last Quarter
Jul 8
New
Jul 15
First Quarter
Jul 22
Full

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 66.9 °F - 61.0 °F 81% 30.19 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:56 AM 66.9 °F - 59.0 °F 76% 30.17 in 10.0 mi SSW 5.8 mph - N/A   Clear
2:56 AM 66.9 °F - 59.0 °F 76% 30.17 in 10.0 mi SW 5.8 mph - N/A   Clear
3:56 AM 66.0 °F - 57.9 °F 75% 30.15 in 10.0 mi WSW 5.8 mph - N/A   Clear
4:56 AM 64.9 °F - 57.9 °F 78% 30.16 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 66.0 °F - 59.0 °F 78% 30.17 in 10.0 mi SW 3.5 mph - N/A   Scattered Clouds
6:56 AM 69.1 °F - 60.1 °F 73% 30.17 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
7:56 AM 72.0 °F - 63.0 °F 73% 30.19 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
8:56 AM 75.9 °F - 64.0 °F 67% 30.19 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
9:56 AM 77.0 °F - 64.9 °F 66% 30.18 in 10.0 mi South 6.9 mph - N/A   Overcast
10:56 AM 78.1 °F - 64.9 °F 64% 30.17 in 10.0 mi SSW 6.9 mph - N/A   Overcast
11:56 AM 80.1 °F 82.1 °F 66.0 °F 62% 30.16 in 10.0 mi SSW 12.7 mph - N/A   Overcast
12:56 PM 81.0 °F 83.0 °F 66.0 °F 60% 30.15 in 10.0 mi SSW 10.4 mph - N/A   Overcast
1:56 PM 81.0 °F 83.3 °F 66.9 °F 62% 30.14 in 10.0 mi SSW 10.4 mph 20.7 mph N/A   Mostly Cloudy
2:56 PM 80.1 °F 82.7 °F 68.0 °F 67% 30.13 in 10.0 mi South 12.7 mph 20.7 mph N/A   Mostly Cloudy
3:56 PM 79.0 °F - 69.1 °F 72% 30.11 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy
4:56 PM 79.0 °F - 70.0 °F 74% 30.10 in 10.0 mi SSW 13.8 mph 19.6 mph N/A   Mostly Cloudy
5:56 PM 75.9 °F - 69.1 °F 79% 30.09 in 10.0 mi SW 16.1 mph - N/A   Mostly Cloudy
6:56 PM 75.9 °F - 69.1 °F 79% 30.09 in 10.0 mi SSW 12.7 mph 18.4 mph N/A   Mostly Cloudy
7:44 PM 73.4 °F - 69.8 °F 88% 30.09 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
7:56 PM 73.9 °F - 69.1 °F 85% 30.09 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
8:56 PM 73.0 °F - 69.1 °F 87% 30.07 in 10.0 mi SSW 13.8 mph 20.7 mph N/A   Mostly Cloudy
9:56 PM 73.0 °F - 69.1 °F 87% 30.08 in 10.0 mi SSW 12.7 mph - N/A   Mostly Cloudy
10:56 PM 72.0 °F - 68.0 °F 87% 30.08 in 10.0 mi SW 12.7 mph - N/A   Overcast
11:56 PM 72.0 °F - 69.1 °F 91% 30.07 in 9.0 mi SSW 8.1 mph - 0.01 in Rain Light Rain