642  
CDUS41 KOKX 010628  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
228 AM EDT MON APR 01 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 31 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 61 309 PM 73 1999 52 9 52  
MINIMUM 40 601 AM 19 1964 36 4 26  
AVERAGE 51 44 7 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 2.52 1987 0.14 -0.11 0.00  
MONTH TO DATE 9.54 4.51 5.03 3.83  
SINCE MAR 1 9.54 4.51 5.03 3.83  
SINCE JAN 1 19.26 11.46 7.80 10.42  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.6 2014 0.1 -0.1 0.0  
MONTH TO DATE 0.0 6.5 -6.5 1.6  
SINCE MAR 1 0.0 6.5 -6.5 1.6  
SINCE JUL 1 10.9 31.2 -20.3 5.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 21 -7 26  
MONTH TO DATE 591 780 -189 713  
SINCE MAR 1 591 780 -189 713  
SINCE JUL 1 3930 4499 -569 3852  
 
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 20 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 100 AM  
LOWEST 32 300 PM  
AVERAGE 65  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 67 1999  
MINIMUM TEMPERATURE (F) 37 16 1969  
 
SUNRISE AND SUNSET  
APRIL 1 2024.........SUNRISE 635 AM EDT SUNSET 718 PM EDT  
APRIL 2 2024.........SUNRISE 633 AM EDT SUNSET 719 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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