138  
CDUS42 KJAX 270535  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
135 AM EDT MON MAR 27 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR MARCH 26 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 86R 12:40 PM 84 1955 72 14 75  
MINIMUM 70 1:08 AM 38 2013 55 15 53  
AVERAGE 78 64 14 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.71 2000 0.11 -0.11 0.00  
MONTH TO DATE 2.09 2.76 -0.67 8.71  
SINCE MAR 1 2.09 2.76 -0.67 8.71  
SINCE JAN 1 7.91 8.69 -0.78 11.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 1  
MONTH TO DATE 72 137 -65 69  
SINCE MAR 1 72 137 -65 69  
SINCE JUL 1 798 1250 -452 954  
 
COOLING  
YESTERDAY 13 2 11 0  
MONTH TO DATE 120 38 82 63  
SINCE MAR 1 120 38 82 63  
SINCE JAN 1 255 56 199 102    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 5:00 AM  
LOWEST 57 12:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 88 2011  
MINIMUM TEMPERATURE (F) 55 30 1955  
 
SUNRISE AND SUNSET  
MARCH 27 2023.........SUNRISE 7:21 AM EDT SUNSET 7:42 PM EDT  
MARCH 28 2023.........SUNRISE 7:20 AM EDT SUNSET 7:42 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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