120  
CDUS41 KOKX 200618  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
218 AM EDT WED MAR 20 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 19 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 422 PM 69 2010 48 -1 42  
MINIMUM 34 530 AM 0 1967 33 1 30  
AVERAGE 41 40 1 36  
 
PRECIPITATION (IN)  
YESTERDAY T 1.92 1998 0.15 -0.15 0.00  
MONTH TO DATE 5.51 2.79 2.72 3.32  
SINCE MAR 1 5.51 2.79 2.72 3.32  
SINCE JAN 1 15.23 9.74 5.49 9.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1992 0.2 -0.2 0.0  
MONTH TO DATE 0.0 4.7 -4.7 1.6  
SINCE MAR 1 0.0 4.7 -4.7 1.6  
SINCE JUL 1 10.9 29.4 -18.5 5.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 24 0 29  
MONTH TO DATE 332 510 -178 460  
SINCE MAR 1 332 510 -178 460  
SINCE JUL 1 3671 4229 -558 3599  
 
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 28 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 13.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1100 PM  
LOWEST 28 300 PM  
AVERAGE 52  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 71 2010  
2012  
MINIMUM TEMPERATURE (F) 33 15 1967  
 
SUNRISE AND SUNSET  
MARCH 20 2024.........SUNRISE 655 AM EDT SUNSET 705 PM EDT  
MARCH 21 2024.........SUNRISE 653 AM EDT SUNSET 706 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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