956  
CDUS41 KOKX 310622  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
222 AM EDT TUE MAR 31 2026  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 30 2026  
 
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)  
YESTERDAY  
MAXIMUM 61 250 PM 72 1998 52 9 50  
MINIMUM 44 518 AM 22 1970 36 8 42  
AVERAGE 53 44 9 46  
 
PRECIPITATION (IN)  
YESTERDAY T 2.49 2001 0.14 -0.14 T  
MONTH TO DATE 4.19 4.37 -0.18 4.32  
SINCE MAR 1 4.19 4.37 -0.18 4.32  
SINCE JAN 1 10.43 11.32 -0.89 8.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1969 0.1 -0.1 0.0  
MONTH TO DATE 0.2 6.4 -6.2 0.0  
SINCE MAR 1 0.2 6.4 -6.2 0.0  
SINCE JUL 1 61.8 31.1 30.7 11.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 21 -9 19  
MONTH TO DATE 710 759 -49 602  
SINCE MAR 1 710 759 -49 602  
SINCE JUL 1 4566 4478 88 4084  
 
COOLING  
YESTERDAY 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 22 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 500 AM  
LOWEST 58 100 PM  
AVERAGE 74  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 73 1999  
MINIMUM TEMPERATURE (F) 36 19 1964  
 
SUNRISE AND SUNSET  
MARCH 31 2026.........SUNRISE 638 AM EDT SUNSET 716 PM EDT  
APRIL 1 2026.........SUNRISE 636 AM EDT SUNSET 717 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