605  
CDUS41 KOKX 050617  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
217 AM EDT THU JUN 05 2025  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 4 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 1040 AM 88 1971 74 2 74  
MINIMUM 58 457 AM 46 1969 57 1 61  
2019  
AVERAGE 67 65 2 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.27 2003 0.14 -0.14 0.00  
MONTH TO DATE 0.00 0.58 -0.58 0.02  
SINCE JUN 1 0.00 0.58 -0.58 0.02  
SINCE JAN 1 15.73 19.38 -3.65 27.40  
 
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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 11.7 31.8 -20.1 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 10 10 0 0  
SINCE JUN 1 10 10 0 0  
SINCE JUL 1 4578 5165 -587 4508  
 
COOLING  
YESTERDAY 2 3 -1 3  
MONTH TO DATE 2 9 -7 22  
SINCE JUN 1 2 9 -7 22  
SINCE JAN 1 14 38 -24 64    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 1100 PM  
LOWEST 55 200 PM  
AVERAGE 68  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 88 2010  
MINIMUM TEMPERATURE (F) 57 43 1964  
 
SUNRISE AND SUNSET  
JUNE 5 2025..........SUNRISE 522 AM EDT SUNSET 821 PM EDT  
JUNE 6 2025..........SUNRISE 521 AM EDT SUNSET 821 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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