938  
CDUS41 KOKX 110627  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
227 AM EDT SAT JUL 11 2026  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JULY 10 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 85 603 PM 98 1993 83 2 82  
MINIMUM 72 545 AM 53 2009 67 5 73  
AVERAGE 79 75 4 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.19 2010 0.10 -0.10 0.27  
MONTH TO DATE 3.78 0.94 2.84 1.72  
SINCE JUN 1 4.60 4.94 -0.34 3.60  
SINCE JAN 1 19.86 23.74 -3.88 19.33  
 
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 10 30 -20 18  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 14 10 4 13  
MONTH TO DATE 118 95 23 135  
SINCE JUN 1 318 247 71 375  
SINCE JAN 1 373 276 97 387    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 57 300 PM  
AVERAGE 79  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 94 1966  
MINIMUM TEMPERATURE (F) 67 53 2009  
 
SUNRISE AND SUNSET  
JULY 11 2026..........SUNRISE 531 AM EDT SUNSET 825 PM EDT  
JULY 12 2026..........SUNRISE 532 AM EDT SUNSET 824 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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