166  
CDUS43 KLSX 102126  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
426 PM CDT FRI MAY 10 2024  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 10 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 73 259 PM 91 1928 75 -2 82  
1963  
MINIMUM 56 549 AM 31 1966 56 0 63  
AVERAGE 65 66 -1 73  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY 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  
TODAY 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  
TODAY 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 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 400 AM  
LOWEST 43 300 PM  
AVERAGE 62  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 2022  
MINIMUM TEMPERATURE (F) 56 35 1907  
 
SUNRISE AND SUNSET  
MAY 10 2024...........SUNRISE 553 AM CDT SUNSET 803 PM CDT  
MAY 11 2024...........SUNRISE 553 AM CDT SUNSET 804 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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