046  
CDUS41 KOKX 302134  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
434 PM EST SAT DEC 30 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 30 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 46 237 PM 60 1984 41 5 56  
MINIMUM 39 729 AM 1 1963 27 12 31  
AVERAGE 43 34 9 44  
 
PRECIPITATION (IN)  
TODAY T 1.33 1971 0.14 -0.14 0.00  
MONTH TO DATE 8.56 4.57 3.99 3.93  
SINCE DEC 1 8.56 4.57 3.99 3.93  
SINCE JAN 1 50.19 45.85 4.34 39.12  
 
SNOWFALL (IN)  
TODAY 0.0 9.0 2000 0.3 -0.3 0.0  
MONTH TO DATE T 4.3 -4.3 0.4  
SINCE DEC 1 T 4.3 -4.3 0.4  
SINCE JUL 1 T 4.8 -4.8 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 22 31 -9 21  
MONTH TO DATE 670 833 -163 848  
SINCE DEC 1 670 833 -163 848  
SINCE JUL 1 1559 1772 -213 1640  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 955 885 70 1136    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 700 AM  
LOWEST 58 1200 PM  
AVERAGE 72  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 59 1965  
1992  
MINIMUM TEMPERATURE (F) 27 -1 1963  
 
SUNRISE AND SUNSET  
DECEMBER 30 2023......SUNRISE 716 AM EST SUNSET 434 PM EST  
DECEMBER 31 2023......SUNRISE 716 AM EST SUNSET 434 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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