823  
CDUS41 KOKX 280620  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
120 AM EST TUE NOV 28 2023  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 27 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 55 126 AM 64 2015 50 5 60  
MINIMUM 37 1159 PM 19 1991 34 3 38  
AVERAGE 46 42 4 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.75 2013 0.13 -0.09 0.54  
MONTH TO DATE 2.01 3.01 -1.00 1.98  
SINCE SEP 1 11.10 10.58 0.52 10.22  
SINCE JAN 1 41.63 40.88 0.75 34.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1978 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.4 -0.4 0.0  
SINCE SEP 1 0.0 0.4 -0.4 0.0  
SINCE JUL 1 0.0 0.4 -0.4 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 23 -4 16  
MONTH TO DATE 552 511 41 430  
SINCE SEP 1 800 865 -65 731  
SINCE JUL 1 800 868 -68 731  
 
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 28 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 46 300 PM  
AVERAGE 73  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 68 2011  
MINIMUM TEMPERATURE (F) 34 20 1996  
 
SUNRISE AND SUNSET  
NOVEMBER 28 2023......SUNRISE 654 AM EST SUNSET 426 PM EST  
NOVEMBER 29 2023......SUNRISE 655 AM EST SUNSET 426 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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