954  
CDUS42 KJAX 160633  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
133 AM EST MON JAN 16 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JANUARY 15 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1940 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 55 1:36 PM 81 2020 62 -7 65  
MINIMUM 32 7:45 AM 20 1964 44 -12 42  
AVERAGE 44 53 -9 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.92 1966 0.10 -0.10 0.00  
MONTH TO DATE 1.58 1.37 0.21 0.72  
SINCE DEC 1 2.61 4.12 -1.51 1.87  
SINCE JAN 1 1.58 1.37 0.21 0.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 12 9 11  
MONTH TO DATE 120 180 -60 136  
SINCE DEC 1 408 482 -74 243  
SINCE JUL 1 523 650 -127 435  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 0 6 14  
SINCE DEC 1 35 15 20 67  
SINCE JAN 1 6 0 6 14    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 11:00 PM  
LOWEST 26 1:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 82 2020  
MINIMUM TEMPERATURE (F) 44 23 1948  
 
SUNRISE AND SUNSET  
JANUARY 16 2023.......SUNRISE 7:24 AM EST SUNSET 5:46 PM EST  
JANUARY 17 2023.......SUNRISE 7:24 AM EST SUNSET 5:47 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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