871  
CDUS43 KLSX 210729  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
229 AM CDT THU MAR 21 2024  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 20 2024
 
 
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)  
YESTERDAY  
MAXIMUM 60 1241 PM 86 2017 58 2 61  
MINIMUM 39 1058 PM 13 1906 38 1 28  
1965  
AVERAGE 50 48 2 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.02 1989 0.12 -0.12 0.00  
MONTH TO DATE 1.07 2.09 -1.02 2.46  
SINCE MAR 1 1.07 2.09 -1.02 2.46  
SINCE JAN 1 5.50 6.91 -1.41 6.82  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.6 1924 0.1 -0.1 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  
YESTERDAY 15 17 -2 20  
MONTH TO DATE 237 409 -172 445  
SINCE MAR 1 237 409 -172 445  
SINCE JUL 1 3043 3928 -885 3526  
 
COOLING  
YESTERDAY 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 16 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 600 AM  
LOWEST 21 700 PM  
AVERAGE 44  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 90 1907  
MINIMUM TEMPERATURE (F) 38 8 1876  
 
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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