390  
CDUS43 KLSX 172231  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
531 PM CDT WED APR 17 2024  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 17 2024
 
 
VALID AS OF 0500 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 82 233 PM 91 1937 69 13 68  
MINIMUM 69 837 AM 22 1875 48 21 43  
AVERAGE 76 58 18 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.87 1887 0.17 -0.17 0.00  
MONTH TO DATE 4.33 2.52 1.81 2.45  
SINCE MAR 1 6.49 6.02 0.47 7.48  
SINCE JAN 1 10.92 10.84 0.08 11.84  
 
SNOWFALL (IN)  
TODAY 0.0 2.1 1983 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 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 8 -8 9  
MONTH TO DATE 106 182 -76 113  
SINCE MAR 1 468 758 -290 703  
SINCE JUL 1 3274 4277 -1003 3784  
 
COOLING  
TODAY 11 1 10 0  
MONTH TO DATE 51 17 34 26  
SINCE MAR 1 71 24 47 29  
SINCE JAN 1 71 25 46 29    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 17.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 1200 AM  
LOWEST 30 400 PM  
AVERAGE 50  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 93 2002  
MINIMUM TEMPERATURE (F) 48 29 1953  
 
SUNRISE AND SUNSET  
APRIL 17 2024.........SUNRISE 622 AM CDT SUNSET 741 PM CDT  
APRIL 18 2024.........SUNRISE 620 AM CDT SUNSET 742 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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