History for Islip, NY

Thursday, November 26, 2009 — View Current Conditions

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Recently Viewed Airport Codes: KISP | KAEX | KMGM | KALO
Daily Summary
  Actual Average Record
Temperature
Mean Temperature 51°F 42°F  
Max Temperature 55°F 50°F 65°F (1999)
Min Temperature 47°F 33°F 19°F (1993)
Degree Days
Heating Degree Days 14 23  
Month to date heating degree days 394 507  
Since 1 July heating degree days 823 896  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 657 770  
Growing Degree Days 1 (Base 50)    
Moisture
Dew Point 45°F    
Average Humidity 82    
Maximum Humidity 93    
Minimum Humidity 71    
Precipitation
Precipitation 0.02 in 0.13 in 1.33 in (1996)
Month to date precipitation 2.06 3.34  
Year to date precipitation 43.01 41.87  
Snow
Snow 0.00 in in in ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 29.84 in    
Wind
Wind Speed 4 mph (NE)    
Max Wind Speed 13 mph    
Max Gust Speed 15 mph    
Visibility 6 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Hourly Observations

Time(EST) Temperature Dew Point Humidity Sea Level Pressure Visibility Wind Direction Wind Speed Gust Speed Precipitation Events Conditions
12:16 AM 48.2°F 44.6°F 87% 29.92 in 5.0 miles Calm Calm - N/A   Overcast
12:27 AM 48.2°F 44.6°F 87% 29.92 in 2.0 miles Calm Calm - N/A   Overcast
12:56 AM 48.0°F 45.0°F 89% 29.93 in 3.0 miles Calm Calm - N/A   Overcast
1:56 AM 48.9°F 46.0°F 90% 29.93 in 10.0 miles ESE 3.5 mph - N/A   Mostly Cloudy
2:03 AM 48.2°F 44.6°F 87% 29.92 in 8.0 miles ESE 3.5 mph - N/A   Overcast
2:10 AM 48.2°F 44.6°F 87% 29.92 in 1.5 miles ESE 3.5 mph - N/A   Overcast
2:17 AM 48.2°F 44.6°F 87% 29.92 in 0.8 miles Calm Calm - N/A   Mist
2:34 AM 48.2°F 44.6°F 87% 29.92 in 0.2 miles Calm Calm - N/A Fog Fog
2:56 AM 48.9°F 46.0°F 90% 29.93 in 0.2 miles Calm Calm - N/A Fog Fog
3:56 AM 48.9°F 46.0°F 90% 29.93 in 0.2 miles North 3.5 mph - N/A Fog Fog
4:10 AM 48.2°F 46.4°F 93% 29.92 in 0.5 miles NNW 5.8 mph - N/A Fog Fog
4:39 AM 48.2°F 46.4°F 93% 29.93 in 0.2 miles Calm Calm - N/A Fog Fog
4:56 AM 48.9°F 46.0°F 90% 29.93 in 0.2 miles NNW 3.5 mph - N/A Fog Fog
6:36 AM 50.0°F 46.4°F 87% 29.94 in 2.0 miles North 4.6 mph - N/A   Overcast
6:56 AM 50.0°F 46.9°F 89% 29.94 in 2.0 miles Calm Calm - N/A   Overcast
8:56 AM 51.1°F 48.0°F 89% 29.94 in 4.0 miles Calm Calm - N/A Fog Patches of Fog
9:38 AM 51.8°F 48.2°F 88% 29.94 in 5.0 miles North 3.5 mph - N/A   Overcast
9:56 AM 53.1°F 48.0°F 83% 29.94 in 6.0 miles North 4.6 mph - N/A   Haze
10:56 AM 53.1°F 45.0°F 74% 29.91 in 7.0 miles Calm Calm - N/A   Overcast
11:56 AM 54.0°F 45.0°F 72% 29.87 in 10.0 miles NE 3.5 mph - N/A   Mostly Cloudy
12:56 PM 53.1°F 45.0°F 74% 29.85 in 10.0 miles NE 5.8 mph - N/A   Overcast
1:51 PM 53.6°F 44.6°F 72% 29.83 in 10.0 miles NNE 4.6 mph - N/A   Mostly Cloudy
1:56 PM 54.0°F 45.0°F 72% 29.83 in 10.0 miles NE 5.8 mph - N/A   Mostly Cloudy
2:56 PM 53.1°F 45.0°F 74% 29.83 in 10.0 miles NNE 5.8 mph - N/A   Overcast
3:56 PM 52.0°F 43.0°F 71% 29.81 in 10.0 miles NE 5.8 mph - N/A   Mostly Cloudy
4:56 PM 50.0°F 43.0°F 77% 29.79 in 10.0 miles NNE 4.6 mph - N/A   Mostly Cloudy
5:56 PM 51.1°F 44.1°F 77% 29.77 in 10.0 miles ENE 6.9 mph - N/A   Overcast
6:56 PM 50.0°F 44.1°F 80% 29.75 in 10.0 miles ENE 8.1 mph - N/A   Overcast
7:56 PM 51.1°F 45.0°F 80% 29.73 in 10.0 miles ENE 6.9 mph - N/A   Overcast
8:56 PM 51.1°F 45.0°F 80% 29.71 in 10.0 miles NNE 9.2 mph - N/A   Overcast
9:56 PM 50.0°F 45.0°F 83% 29.68 in 10.0 miles NE 6.9 mph - N/A   Overcast
10:56 PM 50.0°F 45.0°F 83% 29.65 in 10.0 miles NNE 5.8 mph - 0.00 in Rain Light Rain
11:56 PM 48.9°F 45.0°F 86% 29.62 in 5.0 miles NNE 9.2 mph - 0.02 in Rain Light Rain