931  
CDUS41 KOKX 140617  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
217 AM EDT SAT MAR 14 2026  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 13 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 42 1159 PM 82 1990 47 -5 50  
MINIMUM 28 537 AM 13 2017 31 -3 34  
AVERAGE 35 39 -4 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.49 1984 0.14 -0.14 0.00  
MONTH TO DATE 2.65 1.89 0.76 1.34  
SINCE MAR 1 2.65 1.89 0.76 1.34  
SINCE JAN 1 8.89 8.84 0.05 5.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.0 1993 0.2 -0.2 0.0  
MONTH TO DATE 0.2 3.4 -3.2 0.0  
SINCE MAR 1 0.2 3.4 -3.2 0.0  
SINCE JUL 1 61.8 28.1 33.7 11.7  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 26 4 23  
MONTH TO DATE 320 359 -39 312  
SINCE MAR 1 320 359 -39 312  
SINCE JUL 1 4176 4078 98 3794  
 
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 NW (310)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 1100 PM  
LOWEST 40 1000 AM  
AVERAGE 60  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 69 2012  
MINIMUM TEMPERATURE (F) 31 17 1993  
 
SUNRISE AND SUNSET  
MARCH 14 2026.........SUNRISE 706 AM EDT SUNSET 658 PM EDT  
MARCH 15 2026.........SUNRISE 704 AM EDT SUNSET 659 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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