615  
CDUS42 KJAX 270528  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
128 AM EDT THU APR 27 2017  
 
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR APRIL 26 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 320 PM 91 1989 77 2 77  
MINIMUM 64 653 AM 49 1974 61 3 63  
AVERAGE 72 69 3 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.11 1988 0.06 -0.06 0.00  
MONTH TO DATE 1.59 2.23 -0.64 2.48  
SINCE MAR 1 2.25 6.11 -3.86 4.04  
SINCE JAN 1 8.11 12.80 -4.69 11.18  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE MAR 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 12 53 -41 30  
SINCE MAR 1 166 230 -64 111  
SINCE JUL 1 781 1481 -700 1017  
 
COOLING  
YESTERDAY 7 5 2 5  
MONTH TO DATE 150 82 68 72  
SINCE MAR 1 235 113 122 160  
SINCE JAN 1 287 122 165 164    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 700 AM  
LOWEST 54 1100 AM  
AVERAGE 69  
   
......................................................
 
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 1986  
MINIMUM TEMPERATURE (F) 61 48 2001  
 
 
SUNRISE AND SUNSET  
APRIL 27 2017.........SUNRISE 645 AM EDT SUNSET 802 PM EDT  
APRIL 28 2017.........SUNRISE 644 AM EDT SUNSET 803 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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