594  
CDUS41 KOKX 090619  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
219 AM EDT TUE JUN 09 2026  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 8 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 1108 AM 95 1999 75 -2 75  
MINIMUM 57 1151 PM 45 1977 58 -1 62  
AVERAGE 65 67 -2 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.62 1978 0.15 -0.14 0.01  
MONTH TO DATE 0.07 1.19 -1.12 0.32  
SINCE JUN 1 0.07 1.19 -1.12 0.32  
SINCE JAN 1 15.33 19.99 -4.66 16.05  
 
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 61.8 31.8 30.0 11.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 10 18 -8 10  
SINCE JUN 1 10 18 -8 10  
SINCE JUL 1 5205 5173 32 4578  
 
COOLING  
YESTERDAY 0 3 -3 4  
MONTH TO DATE 30 21 9 31  
SINCE JUN 1 30 21 9 31  
SINCE JAN 1 85 50 35 43    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 100 AM  
LOWEST 38 1100 AM  
AVERAGE 64  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 2008  
MINIMUM TEMPERATURE (F) 59 48 1975  
1988  
1997  
 
SUNRISE AND SUNSET  
JUNE 9 2026..........SUNRISE 521 AM EDT SUNSET 823 PM EDT  
JUNE 10 2026..........SUNRISE 521 AM EDT SUNSET 823 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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