350  
CDUS42 KJAX 042134  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
534 PM EDT THU MAY 04 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR MAY 4 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 80 1:32 PM 92 2021 81 -1 85  
MINIMUM 55 6:00 AM 47 1971 65 -10 68  
AVERAGE 68 73 -5 77  
 
PRECIPITATION (IN)  
TODAY 0.00 1.56 1978 0.06 -0.06 T  
MONTH TO DATE 0.00 0.24 -0.24 T  
SINCE MAR 1 5.83 6.33 -0.50 10.62  
SINCE JAN 1 11.65 12.26 -0.61 13.68  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 86 194 -108 97  
SINCE JUL 1 812 1307 -495 982  
 
COOLING  
TODAY 3 8 -5 12  
MONTH TO DATE 25 31 -6 45  
SINCE MAR 1 414 211 203 305  
SINCE JAN 1 549 229 320 344    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 6:00 AM  
LOWEST 24 12:00 PM  
AVERAGE 45  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 93 1952  
2022  
MINIMUM TEMPERATURE (F) 65 50 1957  
 
SUNRISE AND SUNSET  
MAY 4 2023...........SUNRISE 6:38 AM EDT SUNSET 8:07 PM EDT  
MAY 5 2023...........SUNRISE 6:38 AM EDT SUNSET 8:07 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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