Weather History for Islip, NY

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Monday, August 27, 2012

  Actual Average Record
Temperature  
Mean Temperature 73 °F 72 °F  
Max Temperature 81 °F 79 °F 91 °F (1993)
Min Temperature 64 °F 64 °F 52 °F (1989)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 25 40  
Since 1 July heating degree days 0 2  
Cooling Degree Days 8 7  
Month to date cooling degree days 273 222  
Year to date cooling degree days 845 662  
Since 1 June cooling degree days 783 638  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 81    
Maximum Humidity 94    
Minimum Humidity 67    
Precipitation  
Precipitation 0.19 in 0.12 in 2.19 in (2006)
Month to date precipitation 4.84 3.50  
Year to date precipitation 30.96 30.66  
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 30.09 in    
Wind  
Wind Speed 7 mph (South)    
Max Wind Speed 18 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 27, 2012 Rise Set
Actual Time 6:14 AM EDT 7:31 PM EDT
Civil Twilight 5:46 AM EDT 8:00 PM EDT
Nautical Twilight 5:12 AM EDT 8:34 PM EDT
Astronomical Twilight 4:36 AM EDT 9:09 PM EDT
Moon 4:50 PM EDT 1:54 AM EDT
Length of Visible Light 14h 13m
Length of Day
13h 17m
Waxing Gibbous, 82% of the Moon is Illuminated
Aug 27
Waxing Gibbous
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter

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 66.2 °F - 62.6 °F 88% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:56 AM 66.0 °F - 62.1 °F 87% 30.19 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:56 AM 66.0 °F - 62.1 °F 87% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:56 AM 64.9 °F - 62.1 °F 90% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:56 AM 66.0 °F - 63.0 °F 90% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:27 AM 64.4 °F - 62.6 °F 94% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:56 AM 66.0 °F - 63.0 °F 90% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:56 AM 68.0 °F - 66.2 °F 94% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 71.6 °F - 66.2 °F 83% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:56 AM 71.1 °F - 68.0 °F 90% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:56 AM 75.9 °F - 69.1 °F 79% 30.17 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
9:56 AM 78.8 °F - 68.0 °F 69% 30.16 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
10:56 AM 79.0 °F - 66.9 °F 66% 30.15 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
11:56 AM 80.1 °F 82.9 °F 69.1 °F 69% 30.13 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
12:30 PM 80.6 °F 83.9 °F 69.8 °F 70% 30.12 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
12:56 PM 80.1 °F 82.9 °F 69.1 °F 69% 30.11 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
1:56 PM 79.0 °F - 70.0 °F 74% 30.10 in 10.0 mi South 13.8 mph 18.4 mph N/A   Mostly Cloudy
2:56 PM 78.1 °F - 70.0 °F 76% 30.09 in 10.0 mi South 9.2 mph - N/A   Overcast
3:11 PM 71.6 °F - 68.0 °F 88% 30.09 in 2.0 mi WSW 9.2 mph - 0.02 in Rain Heavy Rain
3:36 PM 71.6 °F - 69.8 °F 94% 30.07 in 10.0 mi South 6.9 mph - 0.18 in Rain Light Rain
3:56 PM 72.0 °F - 70.0 °F 93% 30.06 in 10.0 mi SSE 8.1 mph - 0.19 in Rain Light Rain
4:12 PM 73.4 °F - 69.8 °F 88% 30.06 in 10.0 mi South 9.2 mph - 0.00 in   Mostly Cloudy
4:56 PM 73.9 °F - 69.1 °F 85% 30.04 in 10.0 mi South 5.8 mph - 0.00 in   Mostly Cloudy
5:39 PM 73.4 °F - 69.8 °F 88% 30.03 in 10.0 mi SSE 9.2 mph - 0.00 in   Mostly Cloudy
5:56 PM 75.0 °F - 70.0 °F 84% 30.02 in 10.0 mi South 9.2 mph - 0.00 in   Mostly Cloudy
6:16 PM 75.2 °F - 69.8 °F 83% 30.02 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
6:56 PM 73.9 °F - 69.1 °F 85% 30.00 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
7:25 PM 73.4 °F - 69.8 °F 88% 30.00 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
7:56 PM 75.0 °F - 72.0 °F 90% 29.99 in 5.0 mi South 8.1 mph - N/A   Overcast
8:56 PM 75.9 °F - 72.0 °F 87% 29.99 in 10.0 mi South 10.4 mph - N/A   Overcast
9:56 PM 75.9 °F - 73.9 °F 94% 29.97 in 8.0 mi South 11.5 mph - N/A   Overcast
10:56 PM 77.0 °F - 73.9 °F 90% 29.96 in 10.0 mi SW 11.5 mph 19.6 mph N/A   Overcast
11:56 PM 77.0 °F - 73.0 °F 88% 29.95 in 10.0 mi SW 12.7 mph 18.4 mph N/A   Overcast