526  
CDUS43 KLSX 242234  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
434 PM CST SUN DEC 24 2023  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 24 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 68 216 PM 73 1889 42 26 22  
2021  
MINIMUM 51 1234 AM -12 1983 27 24 8  
AVERAGE 60 34 26 15  
 
PRECIPITATION (IN)  
TODAY 0.00 1.18 1915 0.08 -0.08 0.00  
MONTH TO DATE 1.33 1.89 -0.56 1.60  
SINCE DEC 1 1.33 1.89 -0.56 1.60  
SINCE JAN 1 32.18 41.09 -8.91 48.58  
 
SNOWFALL (IN)  
TODAY 0.0 9.5 1915 0.1 -0.1 0.0  
MONTH TO DATE 0.0 2.2 -2.2 1.8  
SINCE DEC 1 0.0 2.2 -2.2 1.8  
SINCE JUL 1 0.0 3.1 -3.1 2.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 5 30 -25 50  
MONTH TO DATE 447 663 -216 703  
SINCE DEC 1 447 663 -216 703  
SINCE JUL 1 1099 1485 -386 1496  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1942 1713 229 1977    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 54 200 PM  
AVERAGE 74  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 71 1889  
MINIMUM TEMPERATURE (F) 27 -13 1983  
 
SUNRISE AND SUNSET  
DECEMBER 24 2023......SUNRISE 717 AM CST SUNSET 445 PM CST  
DECEMBER 25 2023......SUNRISE 718 AM CST SUNSET 445 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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