333  
CDUS42 KCHS 142110  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
510 PM EDT SUN MAY 14 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MAY 14 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 1000 AM 95 1933 79 2 78  
1935  
1956  
MINIMUM 72 430 AM 51 1917 68 4 66  
AVERAGE 77 73 4 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.53 1936 0.07 -0.07 0.00  
MONTH TO DATE 0.80 1.02 -0.22 0.39  
SINCE MAR 1 6.05 7.01 -0.96 4.04  
SINCE JAN 1 12.77 12.13 0.64 7.17  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 3  
SINCE MAR 1 176 275 -99 157  
SINCE JUL 1 1142 1619 -477 1276  
 
COOLING  
TODAY 12 8 4 7  
MONTH TO DATE 88 98 -10 101  
SINCE MAR 1 267 211 56 240  
SINCE JAN 1 307 216 91 257    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 2.8  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 1935  
1956  
MINIMUM TEMPERATURE (F) 68 51 1917  
 
SUNRISE AND SUNSET  
MAY 14 2023...........SUNRISE 622 AM EDT SUNSET 811 PM EDT  
MAY 15 2023...........SUNRISE 621 AM EDT SUNSET 812 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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