106  
CDUS41 KOKX 150624  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
224 AM EDT WED MAY 15 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MAY 14 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 67 1145 AM 86 1991 68 -1 71  
MINIMUM 53 521 AM 34 1987 50 3 54  
1996  
1998  
AVERAGE 60 59 1 63  
 
PRECIPITATION (IN)  
YESTERDAY T 1.23 1978 0.10 -0.10 0.00  
MONTH TO DATE 1.40 1.46 -0.06 0.16  
SINCE MAR 1 14.39 10.03 4.36 8.01  
SINCE JAN 1 24.11 16.98 7.13 14.60  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 5 7 -2 2  
MONTH TO DATE 117 117 0 99  
SINCE MAR 1 1142 1357 -215 1168  
SINCE JUL 1 4481 5076 -595 4307  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 1 0 12  
SINCE MAR 1 5 3 2 24  
SINCE JAN 1 5 3 2 24    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 68 1200 PM  
AVERAGE 81  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 82 1976  
MINIMUM TEMPERATURE (F) 50 40 1968  
1999  
 
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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