700  
CDUS43 KLSX 212138  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
438 PM CDT THU MAR 21 2024  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 21 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 54 335 PM 90 1907 59 -5 51  
MINIMUM 36 635 AM 8 1876 38 -2 43  
AVERAGE 45 48 -3 47  
 
PRECIPITATION (IN)  
TODAY 0.00 1.77 1948 0.13 -0.13 0.04  
MONTH TO DATE 1.07 2.22 -1.15 2.50  
SINCE MAR 1 1.07 2.22 -1.15 2.50  
SINCE JAN 1 5.50 7.04 -1.54 6.86  
 
SNOWFALL (IN)  
TODAY 0.0 1.2 2006 0.0 0.0 0.0  
MONTH TO DATE T 1.8 -1.8 T  
SINCE MAR 1 T 1.8 -1.8 T  
SINCE JUL 1 9.3 15.9 -6.6 5.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 17 3 18  
MONTH TO DATE 257 426 -169 463  
SINCE MAR 1 257 426 -169 463  
SINCE JUL 1 3063 3945 -882 3544  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 9 0 9 0  
SINCE MAR 1 9 0 9 0  
SINCE JAN 1 9 1 8 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 37 700 AM  
LOWEST 26 100 PM  
AVERAGE 32  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 88 1907  
MINIMUM TEMPERATURE (F) 39 13 1885  
 
SUNRISE AND SUNSET  
MARCH 21 2024.........SUNRISE 703 AM CDT SUNSET 715 PM CDT  
MARCH 22 2024.........SUNRISE 701 AM CDT SUNSET 716 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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