534  
CDUS41 KOKX 090617  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
117 AM EST THU NOV 09 2023  
   
...............................
 
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 8 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 54 1202 AM 76 2020 56 -2 58  
MINIMUM 40 1159 PM 24 1993 40 0 46  
AVERAGE 47 48 -1 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.93 1977 0.11 -0.11 0.00  
MONTH TO DATE 0.11 0.86 -0.75 0.21  
SINCE SEP 1 9.20 8.43 0.77 8.45  
SINCE JAN 1 39.73 38.73 1.00 32.90  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.5 2012 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 17 1 13  
MONTH TO DATE 137 128 9 38  
SINCE SEP 1 385 482 -97 339  
SINCE JUL 1 385 485 -100 339  
 
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 21 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 700 AM  
LOWEST 35 200 PM  
AVERAGE 52  
   
......................................................
 
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 74 2020  
MINIMUM TEMPERATURE (F) 39 23 1992  
2019  
 
SUNRISE AND SUNSET  
NOVEMBER 9 2023......SUNRISE 632 AM EST SUNSET 440 PM EST  
NOVEMBER 10 2023......SUNRISE 633 AM EST SUNSET 439 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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