887  
CDUS41 KOKX 280621  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
221 AM EDT SUN APR 28 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 27 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 56 241 PM 81 1990 63 -7 55  
MINIMUM 36 510 AM 32 2002 45 -9 42  
AVERAGE 46 54 -8 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.53 1979 0.14 -0.12 T  
MONTH TO DATE 3.42 3.68 -0.26 1.63  
SINCE MAR 1 12.96 8.19 4.77 5.46  
SINCE JAN 1 22.68 15.14 7.54 12.05  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1967 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 19 11 8 16  
MONTH TO DATE 418 428 -10 316  
SINCE MAR 1 1009 1208 -199 1029  
SINCE JUL 1 4348 4927 -579 4168  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 12  
SINCE MAR 1 1 0 1 12  
SINCE JAN 1 1 0 1 12    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 28 200 PM  
AVERAGE 61  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 86 1990  
MINIMUM TEMPERATURE (F) 45 29 1972  
 
SUNRISE AND SUNSET  
APRIL 28 2024.........SUNRISE 554 AM EDT SUNSET 746 PM EDT  
APRIL 29 2024.........SUNRISE 553 AM EDT SUNSET 747 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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