119  
CDUS43 KLSX 272230  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
430 PM CST FRI DEC 27 2024  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 27 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 57 259 PM 72 1971 42 15 44  
MINIMUM 49 514 AM -3 1886 26 23 35  
AVERAGE 53 34 19 40  
 
PRECIPITATION (IN)  
TODAY 0.16 3.04 1922 0.09 0.07 0.33  
MONTH TO DATE 2.08 2.15 -0.07 2.12  
SINCE DEC 1 2.08 2.15 -0.07 2.12  
SINCE JAN 1 50.01 41.35 8.66 32.97  
 
SNOWFALL (IN)  
TODAY 0.0 5.2 1939 0.1 -0.1 0.2  
MONTH TO DATE 0.4 2.6 -2.2 0.2  
SINCE DEC 1 0.4 2.6 -2.2 0.2  
SINCE JUL 1 3.6 3.5 0.1 0.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 12 31 -19 25  
MONTH TO DATE 682 756 -74 508  
SINCE DEC 1 682 756 -74 508  
SINCE JUL 1 1216 1578 -362 1160  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 2057 1713 344 1942    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1000 AM  
LOWEST 77 1200 AM  
AVERAGE 83  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 75 1928  
MINIMUM TEMPERATURE (F) 26 -8 1924  
 
SUNRISE AND SUNSET  
DECEMBER 27 2024......SUNRISE 719 AM CST SUNSET 447 PM CST  
DECEMBER 28 2024......SUNRISE 719 AM CST SUNSET 448 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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