913  
CDUS41 KOKX 262033  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
433 PM EDT THU JUN 26 2025  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 26 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 84 124 AM 93 1998 80 4 83  
1999  
2003  
MINIMUM 69 913 AM 50 1986 64 5 68  
AVERAGE 77 72 5 76  
 
PRECIPITATION (IN)  
TODAY 0.19 1.13 2009 0.12 0.07 0.01  
MONTH TO DATE 1.83 3.60 -1.77 1.92  
SINCE JUN 1 1.83 3.60 -1.77 1.92  
SINCE JAN 1 17.56 22.40 -4.84 29.30  
 
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 11.7 31.8 -20.1 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 18 27 -9 0  
SINCE JUN 1 18 27 -9 0  
SINCE JUL 1 4586 5182 -596 4508  
 
COOLING  
TODAY 12 8 4 11  
MONTH TO DATE 197 118 79 189  
SINCE JUN 1 197 118 79 189  
SINCE JAN 1 209 147 62 231    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 600 AM  
LOWEST 61 100 PM  
AVERAGE 76  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 93 2003  
MINIMUM TEMPERATURE (F) 65 48 1965  
 
SUNRISE AND SUNSET  
JUNE 26 2025..........SUNRISE 523 AM EDT SUNSET 828 PM EDT  
JUNE 27 2025..........SUNRISE 523 AM EDT SUNSET 828 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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