311  
CDUS42 KJAX 230632  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
132 AM EST SAT JAN 23 2021  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JANUARY 22 2021
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1948 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 4:22 AM 77 1954 61 2 53  
MINIMUM 56 11:59 PM 18 1985 43 13 33  
AVERAGE 60 52 8 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.68 2.69 2017 0.12 0.56 0.00  
MONTH TO DATE 1.63 2.18 -0.55 0.59  
SINCE DEC 1 3.21 4.82 -1.61 8.97  
SINCE JAN 1 1.63 2.18 -0.55 0.59  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 13 -8 22  
MONTH TO DATE 261 307 -46 155  
SINCE DEC 1 641 658 -17 345  
SINCE JUL 1 697 838 -141 531  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 35  
SINCE DEC 1 5 13 -8 56  
SINCE JAN 1 3 0 3 35    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 78 12:00 AM  
AVERAGE 89  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 79 1962  
MINIMUM TEMPERATURE (F) 43 25 1960  
 
SUNRISE AND SUNSET  
JANUARY 23 2021.......SUNRISE 7:22 AM EST SUNSET 5:53 PM EST  
JANUARY 24 2021.......SUNRISE 7:22 AM EST SUNSET 5:54 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page
The Nexlab GA Page Main Text Page