600  
CDUS42 KJAX 292133  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
533 PM EDT WED MAR 29 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR MARCH 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 69 1:36 PM 86 2020 73 -4 72  
MINIMUM 59 6:55 AM 34 1955 56 3 54  
AVERAGE 64 64 0 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.95 1970 0.10 -0.10 0.00  
MONTH TO DATE 2.20 3.06 -0.86 8.71  
SINCE MAR 1 2.20 3.06 -0.86 8.71  
SINCE JAN 1 8.02 8.99 -0.97 11.77  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 1 3 -2 2  
MONTH TO DATE 73 146 -73 75  
SINCE MAR 1 73 146 -73 75  
SINCE JUL 1 799 1259 -460 960  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 143 44 99 63  
SINCE MAR 1 143 44 99 63  
SINCE JAN 1 278 62 216 102    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1:00 AM  
LOWEST 47 4:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 88 1954  
MINIMUM TEMPERATURE (F) 56 34 1964  
 
SUNRISE AND SUNSET  
MARCH 29 2023.........SUNRISE 7:18 AM EDT SUNSET 7:43 PM EDT  
MARCH 30 2023.........SUNRISE 7:17 AM EDT SUNSET 7:43 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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