123  
CDUS41 KOKX 272141  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
441 PM EST FRI FEB 27 2026  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR FEBRUARY 27 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 41 1133 AM 66 1976 43 -2 50  
MINIMUM 20 707 AM 8 1967 28 -8 42  
AVERAGE 31 36 -5 46  
 
PRECIPITATION (IN)  
TODAY 0.00 1.04 2013 0.13 -0.13 0.07  
MONTH TO DATE 3.01 3.15 -0.14 3.72  
SINCE DEC 1 9.36 11.52 -2.16 10.55  
SINCE JAN 1 5.59 6.81 -1.22 4.32  
 
SNOWFALL (IN)  
TODAY 0.0 1.8 2023 0.3 -0.3 0.0  
MONTH TO DATE 34.2 9.2 25.0 6.9  
SINCE DEC 1 61.6 24.0 37.6 11.7  
SINCE JUL 1 61.6 24.5 37.1 11.7  
SNOW DEPTH 16  
 
DEGREE DAYS  
HEATING  
TODAY 34 30 4 19  
MONTH TO DATE 1005 860 145 832  
SINCE DEC 1 3038 2751 287 2771  
SINCE JUL 1 3827 3690 137 3461  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 500 AM  
LOWEST 39 1100 AM  
AVERAGE 62  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 67 1976  
MINIMUM TEMPERATURE (F) 28 8 1978  
 
SUNRISE AND SUNSET  
FEBRUARY 27 2026......SUNRISE 629 AM EST SUNSET 541 PM EST  
FEBRUARY 28 2026......SUNRISE 628 AM EST SUNSET 542 PM EST  
 
- 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