919  
CDUS41 KOKX 100659  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
159 AM EST WED JAN 10 2024  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR JANUARY 9 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 55 1159 PM 64 2008 40 15 45  
MINIMUM 25 317 AM -4 1968 25 0 30  
1981  
AVERAGE 40 32 8 38  
 
PRECIPITATION (IN)  
YESTERDAY 1.25R 0.94 1991 0.12 1.13 0.01  
MONTH TO DATE 2.17 1.12 1.05 0.66  
SINCE DEC 1 10.73 5.83 4.90 5.08  
SINCE JAN 1 2.17 1.12 1.05 0.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.7 1974 0.3 -0.3 0.0  
MONTH TO DATE 0.3 2.3 -2.0 0.0  
SINCE DEC 1 0.3 6.8 -6.5 0.4  
SINCE JUL 1 0.3 7.3 -7.0 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 33 -8 27  
MONTH TO DATE 266 288 -22 181  
SINCE DEC 1 964 1153 -189 1048  
SINCE JUL 1 1853 2092 -239 1840  
 
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 39 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 14.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1100 PM  
LOWEST 70 1100 AM  
AVERAGE 84  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 60 2016  
MINIMUM TEMPERATURE (F) 25 0 1968  
 
SUNRISE AND SUNSET  
JANUARY 10 2024.......SUNRISE 716 AM EST SUNSET 444 PM EST  
JANUARY 11 2024.......SUNRISE 716 AM EST SUNSET 445 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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