064  
CDUS41 KOKX 240618  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
218 AM EDT TUE MAR 24 2026  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 23 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 50 1202 AM 75 2012 50 0 47  
MINIMUM 35 1159 PM 15 2004 34 1 31  
AVERAGE 43 42 1 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 2.27 2024 0.15 0.17 0.00  
MONTH TO DATE 4.17 3.39 0.78 3.12  
SINCE MAR 1 4.17 3.39 0.78 3.12  
SINCE JAN 1 10.41 10.34 0.07 7.44  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.6 1992 0.2 -0.2 0.0  
2005  
2011  
MONTH TO DATE 0.2 5.4 -5.2 0.0  
SINCE MAR 1 0.2 5.4 -5.2 0.0  
SINCE JUL 1 61.8 30.1 31.7 11.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 23 -1 26  
MONTH TO DATE 557 605 -48 491  
SINCE MAR 1 557 605 -48 491  
SINCE JUL 1 4413 4324 89 3973  
 
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 21 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 67 1100 PM  
AVERAGE 82  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 67 2000  
MINIMUM TEMPERATURE (F) 34 19 1967  
 
SUNRISE AND SUNSET  
MARCH 24 2026.........SUNRISE 649 AM EDT SUNSET 709 PM EDT  
MARCH 25 2026.........SUNRISE 647 AM EDT SUNSET 710 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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