907  
CDUS41 KOKX 300618  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
218 AM EDT TUE APR 30 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 29 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 82 1159 AM 85 2017 63 19 52  
MINIMUM 54 1159 PM 32 1968 46 8 49  
AVERAGE 68 54 14 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.77 2023 0.13 -0.13 1.77  
MONTH TO DATE 3.45 3.93 -0.48 3.52  
SINCE MAR 1 12.99 8.44 4.55 7.35  
SINCE JAN 1 22.71 15.39 7.32 13.94  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.6 -0.6 0.0  
SINCE MAR 1 0.0 7.1 -7.1 1.6  
SINCE JUL 1 10.9 31.8 -20.9 5.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 11 -11 14  
MONTH TO DATE 426 450 -24 346  
SINCE MAR 1 1017 1230 -213 1059  
SINCE JUL 1 4356 4949 -593 4198  
 
COOLING  
YESTERDAY 3 0 3 0  
MONTH TO DATE 4 0 4 12  
SINCE MAR 1 4 0 4 12  
SINCE JAN 1 4 0 4 12    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 47 1200 PM  
AVERAGE 70  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 79 2007  
MINIMUM TEMPERATURE (F) 46 33 1992  
 
SUNRISE AND SUNSET  
APRIL 30 2024.........SUNRISE 552 AM EDT SUNSET 748 PM EDT  
MAY 1 2024...........SUNRISE 550 AM EDT SUNSET 749 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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