653  
CDUS41 KOKX 040620  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
220 AM EDT SAT JUL 04 2026  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JULY 3 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 98 114 PM 104 1966 82 16 90  
MINIMUM 75 327 AM 51 2001 66 9 67  
AVERAGE 87 74 13 79  
 
PRECIPITATION (IN)  
YESTERDAY T 0.99 1978 0.09 -0.09 T  
MONTH TO DATE 0.94 0.28 0.66 1.31  
SINCE JUN 1 1.76 4.28 -2.52 3.19  
SINCE JAN 1 17.02 23.08 -6.06 18.92  
 
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 22 9 13 14  
MONTH TO DATE 54 27 27 40  
SINCE JUN 1 254 179 75 280  
SINCE JAN 1 309 208 101 292    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 1200 AM  
LOWEST 38 1200 PM  
AVERAGE 65  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 97 1966  
2010  
MINIMUM TEMPERATURE (F) 66 52 1979  
 
SUNRISE AND SUNSET  
JULY 4 2026..........SUNRISE 526 AM EDT SUNSET 827 PM EDT  
JULY 5 2026..........SUNRISE 527 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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