070  
CDUS42 KJAX 222136  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
536 PM EDT MON MAY 22 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR MAY 22 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 12:21 PM 94 2006 85 -5 85  
MINIMUM 77 2:33 PM 53 1954 70 7 71  
AVERAGE 79 77 2 78  
 
PRECIPITATION (IN)  
TODAY T 2.12 1985 0.08 -0.08 0.08  
MONTH TO DATE 1.93 1.34 0.59 0.60  
SINCE MAR 1 7.76 7.43 0.33 11.22  
SINCE JAN 1 13.58 13.36 0.22 14.28  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 14 12 2 13  
MONTH TO DATE 244 215 29 244  
SINCE MAR 1 633 395 238 504  
SINCE JAN 1 768 413 355 543    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 2:00 AM  
LOWEST 72 3:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 98 1956  
MINIMUM TEMPERATURE (F) 70 57 2002  
 
SUNRISE AND SUNSET  
MAY 22 2023...........SUNRISE 6:26 AM EDT SUNSET 8:19 PM EDT  
MAY 23 2023...........SUNRISE 6:26 AM EDT SUNSET 8:19 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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