773  
CDUS41 KOKX 010617  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
117 AM EST SUN DEC 01 2024  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 30 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 41 224 PM 64 2001 49 -8 49  
MINIMUM 27 645 AM 20 1989 34 -7 27  
AVERAGE 34 41 -7 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.86 2020 0.14 -0.14 0.00  
MONTH TO DATE 3.34 3.41 -0.07 2.01  
SINCE SEP 1 3.70 10.98 -7.28 11.10  
SINCE JAN 1 42.57 41.28 1.29 41.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.5 1967 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.5 -0.5 T  
SINCE SEP 1 0.0 0.5 -0.5 T  
SINCE JUL 1 0.0 0.5 -0.5 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 24 7 27  
MONTH TO DATE 467 582 -115 641  
SINCE SEP 1 689 936 -247 889  
SINCE JUL 1 690 939 -249 889  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 0 4 0  
SINCE SEP 1 91 121 -30 177  
SINCE JAN 1 1012 885 127 955    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 600 AM  
LOWEST 34 300 PM  
AVERAGE 53  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 67 2001  
MINIMUM TEMPERATURE (F) 33 15 1976  
 
SUNRISE AND SUNSET  
DECEMBER 1 2024......SUNRISE 658 AM EST SUNSET 425 PM EST  
DECEMBER 2 2024......SUNRISE 659 AM EST SUNSET 425 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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