681  
CDUS41 KOKX 300710  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
210 AM EST THU NOV 30 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 29 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 39 130 PM 66 1991 49 -10 46  
2011  
MINIMUM 25 653 AM 21 2014 34 -9 31  
AVERAGE 32 42 -10 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.33 1971 0.13 -0.13 0.00  
MONTH TO DATE 2.01 3.27 -1.26 1.98  
SINCE SEP 1 11.10 10.84 0.26 10.22  
SINCE JAN 1 41.63 41.14 0.49 34.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.0 1995 0.1 -0.1 0.0  
MONTH TO DATE T 0.5 -0.5 0.0  
SINCE SEP 1 T 0.5 -0.5 0.0  
SINCE JUL 1 T 0.5 -0.5 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 24 9 26  
MONTH TO DATE 614 558 56 473  
SINCE SEP 1 862 912 -50 774  
SINCE JUL 1 862 915 -53 774  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 10  
SINCE SEP 1 177 121 56 163  
SINCE JAN 1 955 885 70 1136    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 600 AM  
LOWEST 34 100 PM  
AVERAGE 50  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 64 2001  
MINIMUM TEMPERATURE (F) 34 20 1989  
 
SUNRISE AND SUNSET  
NOVEMBER 30 2023......SUNRISE 656 AM EST SUNSET 426 PM EST  
DECEMBER 1 2023......SUNRISE 657 AM EST SUNSET 425 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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