391  
CDUS41 KOKX 090637  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
237 AM EDT WED JUL 09 2025  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JULY 8 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 92 104 PM 94 1993 83 9 90  
MINIMUM 75 1127 PM 54 1979 67 8 73  
2018  
AVERAGE 84 75 9 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.42 2005 0.09 -0.05 0.00  
MONTH TO DATE 1.45 0.74 0.71 0.12  
SINCE JUN 1 3.33 4.74 -1.41 2.56  
SINCE JAN 1 19.06 23.54 -4.48 29.94  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 18 30 -12 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 19 10 9 17  
MONTH TO DATE 106 75 31 88  
SINCE JUN 1 346 227 119 306  
SINCE JAN 1 358 256 102 348    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 1200 AM  
LOWEST 68 1000 AM  
AVERAGE 81  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 1981  
1993  
MINIMUM TEMPERATURE (F) 67 55 1969  
2009  
 
SUNRISE AND SUNSET  
JULY 9 2025..........SUNRISE 530 AM EDT SUNSET 825 PM EDT  
JULY 10 2025..........SUNRISE 530 AM EDT SUNSET 825 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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