975  
CDUS41 KOKX 162132  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
432 PM EST MON DEC 16 2024  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 16 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 49 359 PM 64 1971 44 5 54  
MINIMUM 37 219 AM 10 1968 30 7 31  
1988  
AVERAGE 43 37 6 43  
 
PRECIPITATION (IN)  
TODAY 1.24R 1.09 1974 0.15 1.09 0.00  
MONTH TO DATE 3.67 2.50 1.17 3.67  
SINCE DEC 1 3.67 2.50 1.17 3.67  
SINCE JAN 1 46.24 43.78 2.46 45.30  
 
SNOWFALL (IN)  
TODAY 0.0 5.7 2020 0.1 -0.1 0.0  
MONTH TO DATE T 1.6 -1.6 T  
SINCE DEC 1 T 1.6 -1.6 T  
SINCE JUL 1 T 2.1 -2.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 22 28 -6 22  
MONTH TO DATE 453 418 35 356  
SINCE DEC 1 453 418 35 356  
SINCE JUL 1 1143 1357 -214 1245  
 
COOLING  
TODAY 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 18 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 PM  
LOWEST 75 1200 AM  
AVERAGE 86  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 62 1984  
MINIMUM TEMPERATURE (F) 30 13 1991  
 
SUNRISE AND SUNSET  
DECEMBER 16 2024......SUNRISE 711 AM EST SUNSET 426 PM EST  
DECEMBER 17 2024......SUNRISE 711 AM EST SUNSET 426 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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