002  
CDUS41 KOKX 042042  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
442 PM EDT FRI APR 04 2025  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 4 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 71 142 PM 75 2010 54 17 47  
MINIMUM 58 552 AM 26 1972 37 21 38  
1975  
AVERAGE 65 46 19 43  
 
PRECIPITATION (IN)  
TODAY 0.11 1.36 2007 0.13 -0.02 0.12  
MONTH TO DATE 0.58 0.54 0.04 2.15  
SINCE MAR 1 5.34 5.05 0.29 11.69  
SINCE JAN 1 9.66 12.00 -2.34 21.41  
 
SNOWFALL (IN)  
TODAY 0.0 T 1982 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE MAR 1 0.0 6.7 -6.7 0.0  
SINCE JUL 1 11.7 31.4 -19.7 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 19 -19 22  
MONTH TO DATE 53 79 -26 84  
SINCE MAR 1 667 859 -192 675  
SINCE JUL 1 4149 4578 -429 4014  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 31 200 PM  
AVERAGE 64  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 68 1988  
MINIMUM TEMPERATURE (F) 38 24 1995  
 
SUNRISE AND SUNSET  
APRIL 4 2025.........SUNRISE 631 AM EDT SUNSET 721 PM EDT  
APRIL 5 2025.........SUNRISE 629 AM EDT SUNSET 722 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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