731  
CDUS41 KOKX 070630  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
130 AM EST THU DEC 07 2023  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 6 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 42 1252 PM 67 1998 47 -5 58  
MINIMUM 33 1159 PM 13 2002 32 1 33  
AVERAGE 38 40 -2 46  
 
PRECIPITATION (IN)  
YESTERDAY T 1.87 1996 0.16 -0.16 0.47  
MONTH TO DATE 1.09 0.93 0.16 0.92  
SINCE DEC 1 1.09 0.93 0.16 0.92  
SINCE JAN 1 42.72 42.21 0.51 36.11  
 
SNOWFALL (IN)  
YESTERDAY T 4.7 2005 0.1 -0.1 0.0  
MONTH TO DATE T 0.4 -0.4 0.0  
SINCE DEC 1 T 0.4 -0.4 0.0  
SINCE JUL 1 T 0.9 -0.9 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 26 1 19  
MONTH TO DATE 118 149 -31 144  
SINCE DEC 1 118 149 -31 144  
SINCE JUL 1 1007 1088 -81 936  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 955 885 70 1136    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 300 AM  
LOWEST 53 1200 PM  
AVERAGE 62  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 77 1998  
MINIMUM TEMPERATURE (F) 32 8 2002  
 
SUNRISE AND SUNSET  
DECEMBER 7 2023......SUNRISE 703 AM EST SUNSET 425 PM EST  
DECEMBER 8 2023......SUNRISE 704 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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