603  
CDUS42 KJAX 150528  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
128 AM EDT SUN SEP 15 2019  
 
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR SEPTEMBER 14 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 147 PM 95 2018 85 5 95  
1950  
MINIMUM 81 639 AM 61 1968 72 9 77  
AVERAGE 86 79 7 86  
 
PRECIPITATION (IN)  
YESTERDAY T 2.46 1995 0.19 -0.19 0.00  
MONTH TO DATE 1.86 2.89 -1.03 2.18  
SINCE SEP 1 1.86 2.89 -1.03 2.18  
SINCE JAN 1 26.20 33.00 -6.80 26.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE SEP 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 21 14 7 21  
MONTH TO DATE 264 206 58 264  
SINCE SEP 1 264 206 58 264  
SINCE JAN 1 2718 2182 536 2496    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 13.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 900 PM  
LOWEST 55 1100 AM  
AVERAGE 65  
   
......................................................
 
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 96 1972  
MINIMUM TEMPERATURE (F) 72 61 1967  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2019.....SUNRISE 710 AM EDT SUNSET 731 PM EDT  
SEPTEMBER 16 2019.....SUNRISE 710 AM EDT SUNSET 730 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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