729  
CDUS41 KOKX 260619  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
119 AM EST SUN NOV 26 2023  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR NOVEMBER 25 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 40 311 PM 67 1979 50 -10 55  
MINIMUM 24 1109 PM 18 1989 35 -11 37  
AVERAGE 32 43 -11 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.41 1983 0.13 -0.13 0.02  
MONTH TO DATE 1.77 2.76 -0.99 1.44  
SINCE SEP 1 10.86 10.33 0.53 9.68  
SINCE JAN 1 41.39 40.63 0.76 34.13  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.5 1974 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 33 22 11 19  
MONTH TO DATE 507 465 42 395  
SINCE SEP 1 755 819 -64 696  
SINCE JUL 1 755 822 -67 696  
 
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 18 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 1100 PM  
LOWEST 40 1200 PM  
AVERAGE 59  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 66 2011  
2020  
MINIMUM TEMPERATURE (F) 35 19 1993  
 
SUNRISE AND SUNSET  
NOVEMBER 26 2023......SUNRISE 652 AM EST SUNSET 427 PM EST  
NOVEMBER 27 2023......SUNRISE 653 AM EST SUNSET 427 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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