408  
CDUS42 KJAX 122141  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
541 PM EDT SUN MAR 12 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR MARCH 12 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 75 2:17 PM 90 1967 70 5 71  
MINIMUM 56 1:00 AM 33 1998 52 4 39  
AVERAGE 66 61 5 55  
 
PRECIPITATION (IN)  
TODAY 0.02 1.22 1951 0.12 -0.10 0.84  
MONTH TO DATE 0.43 1.36 -0.93 2.33  
SINCE MAR 1 0.43 1.36 -0.93 2.33  
SINCE JAN 1 6.25 7.29 -1.04 5.39  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 10  
MONTH TO DATE 9 75 -66 26  
SINCE MAR 1 9 75 -66 26  
SINCE JUL 1 735 1188 -453 911  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 73 12 61 33  
SINCE MAR 1 73 12 61 33  
SINCE JAN 1 208 30 178 72    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 1:00 AM  
LOWEST 57 12:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 86 1950  
MINIMUM TEMPERATURE (F) 52 32 1998  
2022  
 
SUNRISE AND SUNSET  
MARCH 12 2023.........SUNRISE 7:39 AM EDT SUNSET 7:32 PM EDT  
MARCH 13 2023.........SUNRISE 7:38 AM EDT SUNSET 7:32 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page
The Nexlab GA Page Main Text Page