692  
CDUS42 KJAX 160531  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
131 AM EDT THU MAR 16 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR MARCH 15 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 59 4:23 PM 90 2020 70 -11 74  
MINIMUM 44 7:51 AM 27 1993 53 -9 58  
AVERAGE 52 62 -10 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.49 1962 0.11 -0.11 0.07  
MONTH TO DATE 0.90 1.68 -0.78 2.40  
SINCE MAR 1 0.90 1.68 -0.78 2.40  
SINCE JAN 1 6.72 7.61 -0.89 5.46  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 5 8 0  
MONTH TO DATE 31 90 -59 59  
SINCE MAR 1 31 90 -59 59  
SINCE JUL 1 757 1203 -446 944  
 
COOLING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 73 16 57 34  
SINCE MAR 1 73 16 57 34  
SINCE JAN 1 208 34 174 73    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 11:00 PM  
LOWEST 37 12:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 86 2016  
MINIMUM TEMPERATURE (F) 53 32 2017  
 
SUNRISE AND SUNSET  
MARCH 16 2023.........SUNRISE 7:35 AM EDT SUNSET 7:34 PM EDT  
MARCH 17 2023.........SUNRISE 7:33 AM EDT SUNSET 7:35 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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