430  
CDUS42 KJAX 300531  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
131 AM EDT THU MAR 30 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR MARCH 29 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 69 1:36 PM 86 2020 73 -4 72  
MINIMUM 55 11:59 PM 34 1955 56 -1 54  
AVERAGE 62 64 -2 63  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 3 0 2  
MONTH TO DATE 75 146 -71 75  
SINCE MAR 1 75 146 -71 75  
SINCE JUL 1 801 1259 -458 960  
 
COOLING  
YESTERDAY 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 9.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1:00 AM  
LOWEST 46 7:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 88 1954  
MINIMUM TEMPERATURE (F) 56 34 1964  
 
SUNRISE AND SUNSET  
MARCH 30 2023.........SUNRISE 7:17 AM EDT SUNSET 7:43 PM EDT  
MARCH 31 2023.........SUNRISE 7:16 AM EDT SUNSET 7:44 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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