278  
CDUS42 KJAX 240532  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
132 AM EDT MON APR 24 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR APRIL 23 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 78 1:54 PM 91 1980 78 0 78  
MINIMUM 57 6:05 AM 42 1993 62 -5 65  
AVERAGE 68 70 -2 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.47 1997 0.08 -0.08 0.00  
MONTH TO DATE 0.77 2.26 -1.49 1.86  
SINCE MAR 1 2.97 5.53 -2.56 10.57  
SINCE JAN 1 8.79 11.46 -2.67 13.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 8 39 -31 22  
SINCE MAR 1 86 191 -105 97  
SINCE JUL 1 812 1304 -492 982  
 
COOLING  
YESTERDAY 3 6 -3 7  
MONTH TO DATE 172 87 85 120  
SINCE MAR 1 320 135 185 199  
SINCE JAN 1 455 153 302 238    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 11:00 PM  
LOWEST 33 2:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 1999  
MINIMUM TEMPERATURE (F) 62 47 1986  
 
SUNRISE AND SUNSET  
APRIL 24 2023.........SUNRISE 6:48 AM EDT SUNSET 8:00 PM EDT  
APRIL 25 2023.........SUNRISE 6:47 AM EDT SUNSET 8:01 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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