678  
CDUS41 KOKX 152042  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
442 PM EDT WED MAY 15 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 15 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 62 259 PM 82 1976 68 -6 72  
MINIMUM 57 444 AM 40 1968 50 7 46  
1999  
AVERAGE 60 59 1 59  
 
PRECIPITATION (IN)  
TODAY 0.32 0.64 1967 0.09 0.23 0.00  
MONTH TO DATE 1.72 1.55 0.17 0.16  
SINCE MAR 1 14.71 10.12 4.59 8.01  
SINCE JAN 1 24.43 17.07 7.36 14.60  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 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  
TODAY 5 6 -1 6  
MONTH TO DATE 122 123 -1 105  
SINCE MAR 1 1147 1363 -216 1174  
SINCE JUL 1 4486 5082 -596 4313  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 1 2 -1 12  
SINCE MAR 1 5 4 1 24  
SINCE JAN 1 5 4 1 24    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 100 AM  
LOWEST 90 1200 AM  
AVERAGE 94  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 1998  
MINIMUM TEMPERATURE (F) 51 39 2000  
 
SUNRISE AND SUNSET  
MAY 15 2024...........SUNRISE 535 AM EDT SUNSET 803 PM EDT  
MAY 16 2024...........SUNRISE 534 AM EDT SUNSET 804 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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