204  
CDUS41 KOKX 090619  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
119 AM EST MON DEC 09 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 8 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 54 326 PM 62 1980 46 8 48  
MINIMUM 32 1130 PM 15 1970 32 0 27  
AVERAGE 43 39 4 38  
 
PRECIPITATION (IN)  
YESTERDAY T 1.58 1974 0.15 -0.15 0.00  
MONTH TO DATE 0.52 1.24 -0.72 1.09  
SINCE DEC 1 0.52 1.24 -0.72 1.09  
SINCE JAN 1 43.09 42.52 0.57 42.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.7 2013 0.1 -0.1 0.0  
MONTH TO DATE T 0.6 -0.6 T  
SINCE DEC 1 T 0.6 -0.6 T  
SINCE JUL 1 T 1.1 -1.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 26 -4 27  
MONTH TO DATE 241 201 40 178  
SINCE DEC 1 241 201 40 178  
SINCE JUL 1 931 1140 -209 1067  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1012 885 127 955    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 11.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1100 PM  
LOWEST 33 100 PM  
AVERAGE 54  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 66 1991  
MINIMUM TEMPERATURE (F) 31 8 1968  
 
SUNRISE AND SUNSET  
DECEMBER 9 2024......SUNRISE 705 AM EST SUNSET 425 PM EST  
DECEMBER 10 2024......SUNRISE 706 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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