297  
CDUS43 KLSX 122136  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
436 PM CDT TUE MAR 12 2024  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 12 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 76 259 PM 84 1972 55 21 46  
1990  
2012  
MINIMUM 51 453 AM 1 1948 35 16 32  
AVERAGE 64 45 19 39  
 
PRECIPITATION (IN)  
TODAY 0.00 1.42 1961 0.10 -0.10 0.01  
MONTH TO DATE 0.41 1.18 -0.77 2.15  
SINCE MAR 1 0.41 1.18 -0.77 2.15  
SINCE JAN 1 4.84 6.00 -1.16 6.51  
 
SNOWFALL (IN)  
TODAY 0.0 7.0 1968 0.1 -0.1 T  
MONTH TO DATE T 1.2 -1.2 T  
SINCE MAR 1 T 1.2 -1.2 T  
SINCE JUL 1 9.3 15.3 -6.0 5.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 1 20 -19 26  
MONTH TO DATE 137 262 -125 232  
SINCE MAR 1 137 262 -125 232  
SINCE JUL 1 2943 3781 -838 3313  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 5 0 5 0  
SINCE MAR 1 5 0 5 0  
SINCE JAN 1 5 1 4 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 48 700 AM  
LOWEST 25 300 PM  
AVERAGE 37  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 85 1933  
MINIMUM TEMPERATURE (F) 36 12 1968  
 
SUNRISE AND SUNSET  
MARCH 12 2024.........SUNRISE 716 AM CDT SUNSET 706 PM CDT  
MARCH 13 2024.........SUNRISE 715 AM CDT SUNSET 707 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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