068  
CDUS42 KJAX 250542  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
142 AM EDT THU MAY 25 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR MAY 24 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 79 4:10 PM 96 1953 85 -6 86  
MINIMUM 73 8:27 AM 55 1967 70 3 77  
AVERAGE 76 78 -2 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 1.31 2017 0.09 0.03 0.00  
MONTH TO DATE 2.57 1.51 1.06 1.38  
SINCE MAR 1 8.40 7.60 0.80 12.00  
SINCE JAN 1 14.22 13.53 0.69 15.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE MAR 1 86 194 -108 99  
SINCE JUL 1 812 1307 -495 984  
 
COOLING  
YESTERDAY 11 12 -1 17  
MONTH TO DATE 266 239 27 274  
SINCE MAR 1 655 419 236 534  
SINCE JAN 1 790 437 353 573    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 6:00 AM  
LOWEST 52 4:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 98 2019  
MINIMUM TEMPERATURE (F) 70 55 1967  
 
SUNRISE AND SUNSET  
MAY 25 2023...........SUNRISE 6:25 AM EDT SUNSET 8:21 PM EDT  
MAY 26 2023...........SUNRISE 6:24 AM EDT SUNSET 8:21 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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