417  
CDUS42 KJAX 202132  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
532 PM EDT THU OCT 20 2022  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR OCTOBER 20 2022
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1940 TO 2022  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 72 2:53 PM 90 2018 78 -6 78  
MINIMUM 45 5:26 AM 40 1989 62 -17 57  
AVERAGE 59 70 -11 68  
 
PRECIPITATION (IN)  
TODAY 0.00 1.49 1970 0.13 -0.13 0.00  
MONTH TO DATE 1.66 3.75 -2.09 1.97  
SINCE SEP 1 9.91 9.75 0.16 6.16  
SINCE JAN 1 46.00 39.80 6.20 39.08  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 6 1 5 0  
MONTH TO DATE 21 3 18 1  
SINCE SEP 1 21 3 18 1  
SINCE JUL 1 21 3 18 1  
 
COOLING  
TODAY 0 6 -6 3  
MONTH TO DATE 117 169 -52 189  
SINCE SEP 1 541 593 -52 597  
SINCE JAN 1 2958 2727 231 2767    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1:00 AM  
LOWEST 25 3:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 87 1962  
MINIMUM TEMPERATURE (F) 62 39 1964  
 
SUNRISE AND SUNSET  
OCTOBER 20 2022.......SUNRISE 7:32 AM EDT SUNSET 6:48 PM EDT  
OCTOBER 21 2022.......SUNRISE 7:33 AM EDT SUNSET 6:47 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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