207  
CDUS41 KOKX 240806  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
406 AM EDT WED APR 24 2024  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR APRIL 23 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 58 1210 PM 83 1973 61 -3 67  
MINIMUM 35 511 AM 31 1982 44 -9 49  
1989  
AVERAGE 47 52 -5 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.63 2006 0.14 -0.14 1.02  
MONTH TO DATE 3.34 3.14 0.20 1.63  
SINCE MAR 1 12.88 7.65 5.23 5.46  
SINCE JAN 1 22.60 14.60 8.00 12.05  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2020 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 18 13 5 7  
MONTH TO DATE 349 381 -32 251  
SINCE MAR 1 940 1161 -221 964  
SINCE JUL 1 4279 4880 -601 4103  
 
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 18 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 AM  
LOWEST 38 300 PM  
AVERAGE 65  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 77 2008  
MINIMUM TEMPERATURE (F) 44 32 2002  
 
SUNRISE AND SUNSET  
APRIL 24 2024.........SUNRISE 600 AM EDT SUNSET 742 PM EDT  
APRIL 25 2024.........SUNRISE 558 AM EDT SUNSET 743 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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