125  
CDUS41 KOKX 162042  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
442 PM EDT MON SEP 16 2024  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 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 76 259 PM 88 1998 75 1 75  
MINIMUM 54 528 AM 44 1964 59 -5 55  
AVERAGE 65 67 -2 65  
 
PRECIPITATION (IN)  
TODAY 0.00 2.26 1999 0.13 -0.13 0.00  
MONTH TO DATE 0.06 1.85 -1.79 1.47  
SINCE SEP 1 0.06 1.85 -1.79 1.47  
SINCE JAN 1 38.93 32.15 6.78 32.00  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 5 10 -5 0  
SINCE SEP 1 5 10 -5 0  
SINCE JUL 1 6 13 -7 0  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 40 78 -38 157  
SINCE SEP 1 40 78 -38 157  
SINCE JAN 1 961 842 119 935    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 500 AM  
LOWEST 54 1200 PM  
AVERAGE 75  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 87 1991  
MINIMUM TEMPERATURE (F) 59 45 1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2024.....SUNRISE 634 AM EDT SUNSET 659 PM EDT  
SEPTEMBER 17 2024.....SUNRISE 635 AM EDT SUNSET 657 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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