906  
CDUS43 KLSX 302229  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
429 PM CST SAT DEC 30 2023  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 30 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 51 331 PM 72 1965 41 10 62  
MINIMUM 31 727 AM -5 1880 26 5 36  
AVERAGE 41 33 8 49  
 
PRECIPITATION (IN)  
TODAY 0.00 0.98 1973 0.09 -0.09 0.31  
MONTH TO DATE 2.29 2.41 -0.12 1.96  
SINCE DEC 1 2.29 2.41 -0.12 1.96  
SINCE JAN 1 33.14 41.61 -8.47 48.94  
 
SNOWFALL (IN)  
TODAY 0.0 10.5 1973 0.2 -0.2 0.0  
MONTH TO DATE 0.5 3.1 -2.6 2.1  
SINCE DEC 1 0.5 3.1 -2.6 2.1  
SINCE JUL 1 0.5 4.0 -3.5 2.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 24 32 -8 16  
MONTH TO DATE 585 851 -266 876  
SINCE DEC 1 585 851 -266 876  
SINCE JUL 1 1237 1673 -436 1669  
 
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 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 300 AM  
LOWEST 50 300 PM  
AVERAGE 68  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 74 1875  
1951  
MINIMUM TEMPERATURE (F) 25 -10 1976  
 
SUNRISE AND SUNSET  
DECEMBER 30 2023......SUNRISE 719 AM CST SUNSET 449 PM CST  
DECEMBER 31 2023......SUNRISE 719 AM CST SUNSET 450 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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