240  
CDUS42 KCHS 180601  
CLISAV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
201 AM EDT THU MAY 18 2023  
   
...............................
 
 
   
..THE SAVANNAH GA CLIMATE SUMMARY FOR MAY 17 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 230 PM 97 1899 85 6 90  
MINIMUM 69 1151 PM 48 1984 64 5 68  
2006  
AVERAGE 80 74 6 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.15 2.29 2016 0.11 0.04 0.00  
MONTH TO DATE 0.43 1.70 -1.27 0.46  
SINCE MAR 1 6.62 8.59 -1.97 3.45  
SINCE JAN 1 13.92 14.67 -0.75 7.36  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 2 1 3  
SINCE MAR 1 180 261 -81 180  
SINCE JUL 1 1202 1670 -468 1441  
 
COOLING  
YESTERDAY 15 10 5 14  
MONTH TO DATE 129 132 -3 142  
SINCE MAR 1 368 287 81 298  
SINCE JAN 1 459 306 153 351    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 39 300 PM  
AVERAGE 65  
   
......................................................
 
 
THE SAVANNAH GA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 97 1899  
MINIMUM TEMPERATURE (F) 64 49 1984  
2011  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 625 AM EDT SUNSET 817 PM EDT  
MAY 19 2023...........SUNRISE 625 AM EDT SUNSET 818 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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