445  
CDUS41 KOKX 050622  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
122 AM EST TUE DEC 05 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 4 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 55 136 PM 73 1998 48 7 45  
MINIMUM 40 1159 PM 13 1966 33 7 28  
AVERAGE 48 40 8 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.45 1964 0.16 -0.16 0.00  
MONTH TO DATE 1.09 0.61 0.48 0.45  
SINCE DEC 1 1.09 0.61 0.48 0.45  
SINCE JAN 1 42.72 41.89 0.83 35.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.8 2005 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE DEC 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 T 0.7 -0.7 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 25 -8 28  
MONTH TO DATE 67 98 -31 97  
SINCE DEC 1 67 98 -31 97  
SINCE JUL 1 956 1037 -81 889  
 
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 20 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 49 100 PM  
AVERAGE 75  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 70 2001  
MINIMUM TEMPERATURE (F) 32 13 1966  
 
SUNRISE AND SUNSET  
DECEMBER 5 2023......SUNRISE 701 AM EST SUNSET 425 PM EST  
DECEMBER 6 2023......SUNRISE 702 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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