733  
CDUS43 KLSX 282239  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
439 PM CST SAT DEC 28 2024  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 28 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 59 1126 AM 75 1928 42 17 45  
MINIMUM 42 508 AM -8 1924 26 16 34  
AVERAGE 51 34 17 40  
 
PRECIPITATION (IN)  
TODAY 0.00 2.59 2015 0.08 -0.08 0.12  
MONTH TO DATE 2.11 2.23 -0.12 2.24  
SINCE DEC 1 2.11 2.23 -0.12 2.24  
SINCE JAN 1 50.04 41.43 8.61 33.09  
 
SNOWFALL (IN)  
TODAY 0.0 3.5 1943 0.2 -0.2 0.2  
MONTH TO DATE 0.4 2.8 -2.4 0.4  
SINCE DEC 1 0.4 2.8 -2.4 0.4  
SINCE JUL 1 3.6 3.7 -0.1 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 31 -17 25  
MONTH TO DATE 696 787 -91 533  
SINCE DEC 1 696 787 -91 533  
SINCE JUL 1 1230 1609 -379 1185  
 
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 13 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 78 1100 AM  
AVERAGE 86  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 70 1984  
MINIMUM TEMPERATURE (F) 26 -15 1880  
 
SUNRISE AND SUNSET  
DECEMBER 28 2024......SUNRISE 719 AM CST SUNSET 448 PM CST  
DECEMBER 29 2024......SUNRISE 719 AM CST SUNSET 449 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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