438  
CDUS41 KOKX 120617  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
117 AM EST FRI JAN 12 2024  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 11 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 1232 PM 60 1975 39 8 41  
MINIMUM 34 730 PM 1 1988 25 9 33  
AVERAGE 41 32 9 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.87 2014 0.13 -0.13 0.00  
MONTH TO DATE 3.72 1.37 2.35 0.66  
SINCE DEC 1 12.28 6.08 6.20 5.08  
SINCE JAN 1 3.72 1.37 2.35 0.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.6 1991 0.3 -0.3 0.0  
MONTH TO DATE 0.3 2.9 -2.6 0.0  
SINCE DEC 1 0.3 7.4 -7.1 0.4  
SINCE JUL 1 0.3 7.9 -7.6 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 33 -9 28  
MONTH TO DATE 305 354 -49 238  
SINCE DEC 1 1003 1219 -216 1105  
SINCE JUL 1 1892 2158 -266 1897  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 800 PM  
LOWEST 45 1200 PM  
AVERAGE 60  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 68 2020  
MINIMUM TEMPERATURE (F) 25 -4 1981  
 
SUNRISE AND SUNSET  
JANUARY 12 2024.......SUNRISE 716 AM EST SUNSET 446 PM EST  
JANUARY 13 2024.......SUNRISE 715 AM EST SUNSET 447 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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