343  
CDUS42 KJAX 292135  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
535 PM EDT SUN OCT 29 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR OCTOBER 29 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 84 1:36 PM 88 2020 75 9 69  
MINIMUM 66 6:54 AM 37 1952 59 7 64  
AVERAGE 75 67 8 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.94 1986 0.08 -0.08 0.00  
MONTH TO DATE 2.15 4.55 -2.40 1.66  
SINCE SEP 1 11.52 10.55 0.97 9.91  
SINCE JAN 1 43.64 40.60 3.04 46.00  
 
SNOWFALL (IN)  
TODAY MM 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 3 16 -13 28  
SINCE SEP 1 3 16 -13 28  
SINCE JUL 1 3 16 -13 28  
 
COOLING  
TODAY 10 4 6 2  
MONTH TO DATE 244 211 33 140  
SINCE SEP 1 707 635 72 564  
SINCE JAN 1 3451 2769 682 2981    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 63 2:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 84 2019  
MINIMUM TEMPERATURE (F) 58 37 1952  
 
SUNRISE AND SUNSET  
OCTOBER 29 2023.......SUNRISE 7:38 AM EDT SUNSET 6:40 PM EDT  
OCTOBER 30 2023.......SUNRISE 7:39 AM EDT SUNSET 6:39 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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