Weather History for Islip, NY

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Tuesday, October 30, 2012

  Actual Average Record
Temperature  
Mean Temperature 57 °F 50 °F  
Max Temperature 61 °F 59 °F 72 °F (1989)
Min Temperature 52 °F 41 °F 28 °F (1985)
Degree Days  
Heating Degree Days 8 15  
Month to date heating degree days 212 327  
Since 1 July heating degree days 265 404  
Cooling Degree Days 0 0  
Month to date cooling degree days 15 9  
Year to date cooling degree days 993 786  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 67    
Maximum Humidity 77    
Minimum Humidity 57    
Precipitation  
Precipitation 0.01 in 0.11 in 0.94 in (1993)
Month to date precipitation 2.08 3.67  
Year to date precipitation 36.68 38.39  
Snow  
Snow 0.00 in 0.00 in T in (2011)
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 29.37 in    
Wind  
Wind Speed 17 mph (SSE)    
Max Wind Speed 33 mph    
Max Gust Speed 45 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 30, 2012 Rise Set
Actual Time 7:21 AM EDT 5:50 PM EDT
Civil Twilight 6:52 AM EDT 6:18 PM EDT
Nautical Twilight 6:20 AM EDT 6:51 PM EDT
Astronomical Twilight 5:48 AM EDT 7:22 PM EDT
Moon 6:17 PM EDT (10/30) 8:05 AM EDT (10/30)
Length of Visible Light 11h 26m
Length of Day
10h 29m
Full, 99% of the Moon is Illuminated
Oct 30
Full
Nov 6
Last Quarter
Nov 13
New
Nov 20
First Quarter
Nov 28
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 59.0 °F 50.0 °F 72% 29.11 in 10.0 mi SSE 28.8 mph 43.7 mph 0.00 in   Overcast
1:03 AM 59.0 °F 48.2 °F 67% 29.11 in 10.0 mi SSE 27.6 mph 43.7 mph N/A   Overcast
5:56 AM 57.0 °F 48.0 °F 72% 29.26 in 10.0 mi South 18.4 mph 28.8 mph 0.00 in   Overcast
6:56 AM 57.0 °F 48.0 °F 72% 29.28 in 10.0 mi SSE 18.4 mph 24.2 mph N/A   Overcast
7:12 AM 57.2 °F 48.2 °F 72% 29.30 in 10.0 mi SSE 17.3 mph 26.5 mph N/A   Overcast
7:25 AM 57.2 °F 48.2 °F 72% 29.30 in 10.0 mi SSE 20.7 mph 27.6 mph N/A   Overcast
7:33 AM 57.2 °F 48.2 °F 72% 29.31 in 10.0 mi South 15.0 mph 33.4 mph 0.00 in Rain Light Rain
7:56 AM 55.9 °F 48.0 °F 75% 29.32 in 10.0 mi SSE 26.5 mph 35.7 mph 0.00 in   Overcast
8:56 AM 57.0 °F 46.0 °F 67% 29.35 in 10.0 mi South 20.7 mph 36.8 mph N/A   Overcast
9:56 AM 59.0 °F 46.9 °F 64% 29.38 in 10.0 mi South 16.1 mph 31.1 mph N/A   Mostly Cloudy
10:56 AM 60.1 °F 46.9 °F 62% 29.39 in 10.0 mi South 25.3 mph 33.4 mph 0.00 in   Mostly Cloudy
11:56 AM 60.1 °F 46.0 °F 60% 29.42 in 10.0 mi South 27.6 mph 40.3 mph N/A   Overcast
12:56 PM 61.0 °F 46.0 °F 58% 29.43 in 10.0 mi South 26.5 mph 42.6 mph N/A   Mostly Cloudy
1:56 PM 60.1 °F 46.9 °F 62% 29.43 in 10.0 mi South 18.4 mph 33.4 mph N/A   Mostly Cloudy
2:56 PM 59.0 °F 46.0 °F 62% 29.44 in 10.0 mi South 20.7 mph 32.2 mph N/A   Mostly Cloudy
3:56 PM 59.0 °F 45.0 °F 60% 29.45 in 10.0 mi SSE 12.7 mph 26.5 mph N/A   Mostly Cloudy
4:56 PM 57.9 °F 46.0 °F 65% 29.45 in 10.0 mi South 16.1 mph - N/A   Mostly Cloudy
5:56 PM 57.0 °F 46.9 °F 69% 29.47 in 10.0 mi SSE 10.4 mph - N/A   Mostly Cloudy
6:56 PM 57.0 °F 48.9 °F 74% 29.46 in 10.0 mi South 6.9 mph - N/A   Overcast
7:56 PM 55.9 °F 48.9 °F 77% 29.47 in 10.0 mi South 8.1 mph - 0.00 in   Mostly Cloudy
8:56 PM 55.9 °F 46.0 °F 69% 29.47 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
9:56 PM 55.9 °F 46.9 °F 72% 29.48 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
10:56 PM 55.0 °F 46.0 °F 72% 29.47 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy