380  
CDUS41 KOKX 282040  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
440 PM EDT FRI MAR 28 2025  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 28 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 64 236 PM 79 1991 51 13 50  
MINIMUM 42 1224 AM 18 1966 35 7 41  
1990  
AVERAGE 53 43 10 46  
 
PRECIPITATION (IN)  
TODAY 0.00 1.63 2024 0.13 -0.13 1.63  
MONTH TO DATE 4.30 4.09 0.21 9.44  
SINCE MAR 1 4.30 4.09 0.21 9.44  
SINCE JAN 1 8.62 11.04 -2.42 19.16  
 
SNOWFALL (IN)  
TODAY 0.0 5.0 1984 0.2 -0.2 0.0  
MONTH TO DATE 0.0 6.2 -6.2 0.0  
SINCE MAR 1 0.0 6.2 -6.2 0.0  
SINCE JUL 1 11.7 30.9 -19.2 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 12 22 -10 19  
MONTH TO DATE 580 717 -137 545  
SINCE MAR 1 580 717 -137 545  
SINCE JUL 1 4062 4436 -374 3884  
 
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 20 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 200 AM  
LOWEST 22 1100 AM  
AVERAGE 41  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 81 1998  
MINIMUM TEMPERATURE (F) 36 22 1982  
2022  
 
SUNRISE AND SUNSET  
MARCH 28 2025.........SUNRISE 642 AM EDT SUNSET 713 PM EDT  
MARCH 29 2025.........SUNRISE 640 AM EDT SUNSET 714 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