768  
CDUS42 KJAX 092133  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
533 PM EDT SUN APR 09 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR APRIL 9 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 61 3:57 PM 91 2020 75 -14 65  
MINIMUM 52 5:30 AM 40 2007 58 -6 47  
AVERAGE 57 66 -9 56  
 
PRECIPITATION (IN)  
TODAY 0.02 2.47 1983 0.10 -0.08 0.00  
MONTH TO DATE 0.32 0.92 -0.60 0.72  
SINCE MAR 1 2.52 4.19 -1.67 9.43  
SINCE JAN 1 8.34 10.12 -1.78 12.49  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 8 2 6 9  
MONTH TO DATE 8 21 -13 12  
SINCE MAR 1 86 173 -87 87  
SINCE JUL 1 812 1286 -474 972  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 77 25 52 38  
SINCE MAR 1 225 73 152 117  
SINCE JAN 1 360 91 269 156    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 14.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1:00 AM  
LOWEST 72 3:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 90 2011  
MINIMUM TEMPERATURE (F) 58 41 1964  
 
SUNRISE AND SUNSET  
APRIL 9 2023.........SUNRISE 7:05 AM EDT SUNSET 7:50 PM EDT  
APRIL 10 2023.........SUNRISE 7:04 AM EDT SUNSET 7:51 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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