893  
CDUS41 KOKX 282046  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
446 PM EDT MON JUL 28 2025  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JULY 28 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 95 215 PM 96 1999 83 12 85  
MINIMUM 73 511 AM 56 1977 68 5 66  
2001  
AVERAGE 84 75 9 76  
 
PRECIPITATION (IN)  
TODAY 0.00 3.75 1969 0.11 -0.11 0.02  
MONTH TO DATE 2.71 2.87 -0.16 1.62  
SINCE JUN 1 4.59 6.87 -2.28 4.06  
SINCE JAN 1 20.32 25.67 -5.35 31.44  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 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  
TODAY 19 10 9 11  
MONTH TO DATE 375 277 98 342  
SINCE JUN 1 615 429 186 560  
SINCE JAN 1 627 458 169 602    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 500 AM  
LOWEST 40 200 PM  
AVERAGE 67  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 96 2002  
MINIMUM TEMPERATURE (F) 68 55 1968  
 
SUNRISE AND SUNSET  
JULY 28 2025..........SUNRISE 545 AM EDT SUNSET 812 PM EDT  
JULY 29 2025..........SUNRISE 546 AM EDT SUNSET 811 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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