431  
CDUS41 KOKX 272046  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
446 PM EDT FRI SEP 27 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 27 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 74 1104 AM 86 1998 71 3 67  
2017  
MINIMUM 65 634 AM 38 1965 55 10 52  
AVERAGE 70 63 7 60  
 
PRECIPITATION (IN)  
TODAY 0.02 1.25 1975 0.12 -0.10 0.00  
MONTH TO DATE 0.11 3.20 -3.09 4.35  
SINCE SEP 1 0.11 3.20 -3.09 4.35  
SINCE JAN 1 38.98 33.50 5.48 34.88  
 
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 4 -4 5  
MONTH TO DATE 15 40 -25 31  
SINCE SEP 1 15 40 -25 31  
SINCE JUL 1 16 43 -27 31  
 
COOLING  
TODAY 5 2 3 0  
MONTH TO DATE 81 104 -23 158  
SINCE SEP 1 81 104 -23 158  
SINCE JAN 1 1002 868 134 936    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 62 1100 AM  
AVERAGE 81  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 80 2015  
MINIMUM TEMPERATURE (F) 54 38 1989  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2024.....SUNRISE 645 AM EDT SUNSET 640 PM EDT  
SEPTEMBER 28 2024.....SUNRISE 646 AM EDT SUNSET 639 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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