983  
CDUS41 KOKX 240632  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
232 AM EDT MON AUG 24 2026  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR AUGUST 23 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 82 149 PM 91 1989 81 1 81  
MINIMUM 68 836 AM 52 1975 65 3 64  
AVERAGE 75 73 2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.67 2.05 1970 0.14 0.53 0.00  
MONTH TO DATE 7.70 3.23 4.47 0.53  
SINCE JUN 1 16.13 10.49 5.64 8.05  
SINCE JAN 1 31.39 29.29 2.10 23.78  
 
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 31 -21 18  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 10 8 2 8  
MONTH TO DATE 258 213 45 203  
SINCE JUN 1 758 677 81 872  
SINCE JAN 1 813 706 107 884    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 67 1200 PM  
AVERAGE 82  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 92 2022  
MINIMUM TEMPERATURE (F) 65 49 1971  
 
SUNRISE AND SUNSET  
AUGUST 24 2026........SUNRISE 611 AM EDT SUNSET 737 PM EDT  
AUGUST 25 2026........SUNRISE 612 AM EDT SUNSET 736 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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