390  
CDUS41 KOKX 240619  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
119 AM EST FRI NOV 24 2023  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 23 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 52 242 PM 70 1992 51 1 56  
MINIMUM 36 1055 PM 13 1989 36 0 30  
AVERAGE 44 43 1 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.38 1992 0.12 -0.12 0.00  
MONTH TO DATE 1.77 2.52 -0.75 1.42  
SINCE SEP 1 10.86 10.09 0.77 9.66  
SINCE JAN 1 41.39 40.39 1.00 34.11  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.6 1989 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE SEP 1 0.0 0.3 -0.3 0.0  
SINCE JUL 1 0.0 0.3 -0.3 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 22 -1 22  
MONTH TO DATE 451 421 30 353  
SINCE SEP 1 699 775 -76 654  
SINCE JUL 1 699 778 -79 654  
 
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 23 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1200 AM  
LOWEST 46 200 PM  
AVERAGE 66  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 66 1979  
MINIMUM TEMPERATURE (F) 35 11 1989  
 
SUNRISE AND SUNSET  
NOVEMBER 24 2023......SUNRISE 649 AM EST SUNSET 428 PM EST  
NOVEMBER 25 2023......SUNRISE 651 AM EST SUNSET 428 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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