872  
CDUS41 KOKX 112133  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
433 PM EST WED DEC 11 2024  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 11 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 60 143 PM 65 1971 46 14 57  
MINIMUM 53 1205 AM 5 1968 31 22 37  
AVERAGE 57 38 19 47  
 
PRECIPITATION (IN)  
TODAY 1.09 2.65 1992 0.15 0.94 0.99  
MONTH TO DATE 1.96 1.72 0.24 3.67  
SINCE DEC 1 1.96 1.72 0.24 3.67  
SINCE JAN 1 44.53 43.00 1.53 45.30  
 
SNOWFALL (IN)  
TODAY 0.0 1.9 2019 0.1 -0.1 0.0  
MONTH TO DATE T 0.9 -0.9 T  
SINCE DEC 1 T 0.9 -0.9 T  
SINCE JUL 1 T 1.4 -1.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 8 27 -19 18  
MONTH TO DATE 288 280 8 227  
SINCE DEC 1 288 280 8 227  
SINCE JUL 1 978 1219 -241 1116  
 
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 25 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 14.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 96 300 AM  
AVERAGE 98  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 68 2015  
MINIMUM TEMPERATURE (F) 31 7 1988  
 
SUNRISE AND SUNSET  
DECEMBER 11 2024......SUNRISE 707 AM EST SUNSET 425 PM EST  
DECEMBER 12 2024......SUNRISE 708 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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