513  
CDUS42 KJAX 250639  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
139 AM EST SAT JAN 25 2020  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JANUARY 24 2020
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1948 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 1:24 PM 79 1962 61 3 69  
MINIMUM 55 7:41 AM 19 2003 43 12 44  
AVERAGE 60 52 8 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.58 2019 0.11 -0.01 1.58  
MONTH TO DATE 0.69 2.41 -1.72 2.11  
SINCE DEC 1 9.07 5.05 4.02 10.50  
SINCE JAN 1 0.69 2.41 -1.72 2.11  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 13 -8 8  
MONTH TO DATE 174 333 -159 212  
SINCE DEC 1 364 684 -320 474  
SINCE JUL 1 550 864 -314 621  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 35 0 35 16  
SINCE DEC 1 56 13 43 25  
SINCE JAN 1 35 0 35 16    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 9:00 PM  
LOWEST 84 11:00 AM  
AVERAGE 89  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 80 1974  
MINIMUM TEMPERATURE (F) 43 22 1963  
 
SUNRISE AND SUNSET  
JANUARY 25 2020.......SUNRISE 7:22 AM EST SUNSET 5:54 PM EST  
JANUARY 26 2020.......SUNRISE 7:21 AM EST SUNSET 5:55 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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