813  
CDUS41 KOKX 302033  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
433 PM EDT SUN MAR 30 2025  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 30 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 49 259 PM 72 1998 52 -3 60  
MINIMUM 42 339 AM 22 1970 36 6 39  
AVERAGE 46 44 2 50  
 
PRECIPITATION (IN)  
TODAY 0.00 2.49 2001 0.14 -0.14 0.07  
MONTH TO DATE 4.32 4.37 -0.05 9.51  
SINCE MAR 1 4.32 4.37 -0.05 9.51  
SINCE JAN 1 8.64 11.32 -2.68 19.23  
 
SNOWFALL (IN)  
TODAY 0.0 1.0 1969 0.1 -0.1 0.0  
MONTH TO DATE 0.0 6.4 -6.4 0.0  
SINCE MAR 1 0.0 6.4 -6.4 0.0  
SINCE JUL 1 11.7 31.1 -19.4 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 19 21 -2 15  
MONTH TO DATE 602 759 -157 577  
SINCE MAR 1 602 759 -157 577  
SINCE JUL 1 4084 4478 -394 3916  
 
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 E (110)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 800 AM  
LOWEST 80 200 PM  
AVERAGE 87  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 73 1999  
MINIMUM TEMPERATURE (F) 36 19 1964  
 
SUNRISE AND SUNSET  
MARCH 30 2025.........SUNRISE 639 AM EDT SUNSET 715 PM EDT  
MARCH 31 2025.........SUNRISE 637 AM EDT SUNSET 716 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab NY Page
The Nexlab NJ Page
The Nexlab CT Page
Main Text Page