457  
CDUS41 KOKX 242032  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
432 PM EDT THU APR 24 2025  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 24 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 69 1153 AM 77 2008 62 7 65  
MINIMUM 45 526 AM 32 2002 44 1 47  
AVERAGE 57 53 4 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.31 1968 0.13 -0.13 0.06  
MONTH TO DATE 1.43 3.27 -1.84 3.40  
SINCE MAR 1 6.19 7.78 -1.59 12.94  
SINCE JAN 1 10.51 14.73 -4.22 22.66  
 
SNOWFALL (IN)  
TODAY 0.0 T 1971 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.6 -0.6 0.0  
SINCE MAR 1 0.0 7.1 -7.1 0.0  
SINCE JUL 1 11.7 31.8 -20.1 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 8 12 -4 9  
MONTH TO DATE 331 393 -62 358  
SINCE MAR 1 945 1173 -228 949  
SINCE JUL 1 4427 4892 -465 4288  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE MAR 1 0 0 0 1  
SINCE JAN 1 0 0 0 1    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 600 AM  
LOWEST 34 900 AM  
AVERAGE 56  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 76 1994  
MINIMUM TEMPERATURE (F) 44 30 1965  
 
SUNRISE AND SUNSET  
APRIL 24 2025.........SUNRISE 600 AM EDT SUNSET 742 PM EDT  
APRIL 25 2025.........SUNRISE 559 AM EDT SUNSET 743 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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