505  
CDUS42 KJAX 220538  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
138 AM EDT SUN OCT 22 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR OCTOBER 21 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 81 3:16 PM 87 1962 78 3 71  
MINIMUM 62 6:43 AM 39 1964 62 0 48  
AVERAGE 72 70 2 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.28 1951 0.12 -0.12 0.00  
MONTH TO DATE 2.15 3.87 -1.72 1.66  
SINCE SEP 1 11.52 9.87 1.65 9.91  
SINCE JAN 1 43.64 39.92 3.72 46.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 5  
MONTH TO DATE 3 4 -1 26  
SINCE SEP 1 3 4 -1 26  
SINCE JUL 1 3 4 -1 26  
 
COOLING  
YESTERDAY 7 6 1 0  
MONTH TO DATE 160 175 -15 117  
SINCE SEP 1 623 599 24 541  
SINCE JAN 1 3367 2733 634 2958    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 12:00 AM  
LOWEST 26 2:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 89 2006  
MINIMUM TEMPERATURE (F) 61 43 1976  
 
SUNRISE AND SUNSET  
OCTOBER 22 2023.......SUNRISE 7:33 AM EDT SUNSET 6:46 PM EDT  
OCTOBER 23 2023.......SUNRISE 7:34 AM EDT SUNSET 6:45 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page
The Nexlab GA Page Main Text Page