678  
CDUS41 KOKX 282139  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
439 PM EST SAT DEC 28 2024  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 28 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 51 359 PM 56 2008 42 9 56  
2018  
2023  
MINIMUM 34 125 AM 3 1966 27 7 45  
AVERAGE 43 34 9 51  
 
PRECIPITATION (IN)  
TODAY 0.33 3.04 2023 0.14 0.19 3.04  
MONTH TO DATE 4.95 4.30 0.65 8.56  
SINCE DEC 1 4.95 4.30 0.65 8.56  
SINCE JAN 1 47.52 45.58 1.94 50.19  
 
SNOWFALL (IN)  
TODAY 0.0 4.0 1990 0.2 -0.2 0.0  
MONTH TO DATE 2.1 3.8 -1.7 T  
SINCE DEC 1 2.1 3.8 -1.7 T  
SINCE JUL 1 2.1 4.3 -2.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 22 31 -9 14  
MONTH TO DATE 826 771 55 632  
SINCE DEC 1 826 771 55 632  
SINCE JUL 1 1516 1710 -194 1521  
 
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 12 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 88 100 AM  
AVERAGE 94  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 65 1984  
MINIMUM TEMPERATURE (F) 27 11 1963  
2017  
 
SUNRISE AND SUNSET  
DECEMBER 28 2024......SUNRISE 716 AM EST SUNSET 433 PM EST  
DECEMBER 29 2024......SUNRISE 716 AM EST SUNSET 433 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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