230  
CDUS43 KLSX 110726  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
226 AM CDT SAT MAY 11 2024  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 10 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 74 304 PM 91 1928 75 -1 82  
1963  
MINIMUM 56 549 AM 31 1966 56 0 63  
AVERAGE 65 66 -1 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.22 1921 0.15 -0.15 0.01  
MONTH TO DATE 2.03 1.63 0.40 0.54  
SINCE MAR 1 12.35 9.86 2.49 8.14  
SINCE JAN 1 16.78 14.68 2.10 12.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2015 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 T 2.5 -2.5 T  
SINCE JUL 1 9.3 16.6 -7.3 5.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 2 36 -34 28  
SINCE MAR 1 545 874 -329 839  
SINCE JUL 1 3351 4393 -1042 3920  
 
COOLING  
YESTERDAY 0 4 -4 8  
MONTH TO DATE 51 29 22 43  
SINCE MAR 1 139 73 66 79  
SINCE JAN 1 139 74 65 79    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 400 AM  
LOWEST 42 400 PM  
AVERAGE 61  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 2022  
MINIMUM TEMPERATURE (F) 56 35 1907  
 
SUNRISE AND SUNSET  
MAY 11 2024...........SUNRISE 553 AM CDT SUNSET 804 PM CDT  
MAY 12 2024...........SUNRISE 552 AM CDT SUNSET 805 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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