612  
CDUS41 KOKX 180624  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
224 AM EDT TUE JUN 18 2024  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 17 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 78 236 PM 90 2022 78 0 78  
MINIMUM 60 302 AM 48 2009 62 -2 60  
AVERAGE 69 70 -1 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.83 2001 0.14 -0.14 0.02  
MONTH TO DATE 1.90 2.54 -0.64 1.18  
SINCE JUN 1 1.90 2.54 -0.64 1.18  
SINCE JAN 1 29.28 21.34 7.94 17.53  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 T  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE JUN 1 0.0 0.0 0.0 T  
SINCE JUL 1 10.9 31.8 -20.9 5.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 27 -27 28  
SINCE JUN 1 0 27 -27 28  
SINCE JUL 1 4508 5182 -674 4424  
 
COOLING  
YESTERDAY 4 5 -1 4  
MONTH TO DATE 80 59 21 38  
SINCE JUN 1 80 59 21 38  
SINCE JAN 1 122 88 34 62    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 64 1200 PM  
AVERAGE 82  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 89 2014  
MINIMUM TEMPERATURE (F) 62 50 1964  
1965  
 
SUNRISE AND SUNSET  
JUNE 18 2024..........SUNRISE 521 AM EDT SUNSET 827 PM EDT  
JUNE 19 2024..........SUNRISE 521 AM EDT SUNSET 827 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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