968  
CDUS41 KOKX 230630  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
230 AM EDT MON JUN 23 2025  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JUNE 22 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 91 345 PM 94 2012 79 12 85  
MINIMUM 72 752 AM 51 1992 63 9 72  
AVERAGE 82 71 11 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 1.25 1973 0.11 -0.05 0.01  
MONTH TO DATE 1.64 3.15 -1.51 1.91  
SINCE JUN 1 1.64 3.15 -1.51 1.91  
SINCE JAN 1 17.37 21.95 -4.58 29.29  
 
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 11.7 31.8 -20.1 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 17 6 11 14  
MONTH TO DATE 120 89 31 141  
SINCE JUN 1 120 89 31 141  
SINCE JAN 1 132 118 14 183    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1000 AM  
LOWEST 54 300 PM  
AVERAGE 71  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 91 1999  
MINIMUM TEMPERATURE (F) 64 48 1992  
 
SUNRISE AND SUNSET  
JUNE 23 2025..........SUNRISE 522 AM EDT SUNSET 828 PM EDT  
JUNE 24 2025..........SUNRISE 522 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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab NY Page
The Nexlab NJ Page
The Nexlab CT Page
Main Text Page