068  
CDUS43 KLSX 160735  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
235 AM CDT THU MAY 16 2024  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 15 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 79 358 PM 94 1944 77 2 75  
MINIMUM 60 531 AM 39 1959 58 2 63  
AVERAGE 70 67 3 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.91 1990 0.15 -0.15 0.01  
MONTH TO DATE 3.25 2.44 0.81 1.41  
SINCE MAR 1 13.57 10.67 2.90 9.01  
SINCE JAN 1 18.00 15.49 2.51 13.37  
 
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 2 -2 0  
MONTH TO DATE 2 49 -47 28  
SINCE MAR 1 545 887 -342 839  
SINCE JUL 1 3351 4406 -1055 3920  
 
COOLING  
YESTERDAY 5 5 0 4  
MONTH TO DATE 75 50 25 91  
SINCE MAR 1 163 94 69 127  
SINCE JAN 1 163 95 68 127    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1200 AM  
LOWEST 54 500 PM  
AVERAGE 71  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 2001  
MINIMUM TEMPERATURE (F) 58 39 1875  
 
SUNRISE AND SUNSET  
MAY 16 2024...........SUNRISE 548 AM CDT SUNSET 808 PM CDT  
MAY 17 2024...........SUNRISE 547 AM CDT SUNSET 809 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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