708  
CDUS41 KOKX 010616  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
116 AM EST FRI DEC 01 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 30 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 49 1241 PM 64 2001 49 0 58  
MINIMUM 27 613 AM 20 1989 34 -7 35  
AVERAGE 38 41 -3 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.86 2020 0.14 -0.14 0.52  
MONTH TO DATE 2.01 3.41 -1.40 2.50  
SINCE SEP 1 11.10 10.98 0.12 10.74  
SINCE JAN 1 41.63 41.28 0.35 35.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.5 1967 0.0 0.0 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 27 24 3 18  
MONTH TO DATE 641 582 59 491  
SINCE SEP 1 889 936 -47 792  
SINCE JUL 1 889 939 -50 792  
 
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 (220)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 1100 PM  
LOWEST 39 1100 AM  
AVERAGE 57  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 67 2001  
MINIMUM TEMPERATURE (F) 33 15 1976  
 
SUNRISE AND SUNSET  
DECEMBER 1 2023......SUNRISE 657 AM EST SUNSET 425 PM EST  
DECEMBER 2 2023......SUNRISE 658 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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