946  
CDUS43 KLSX 150731  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
231 AM CDT WED MAY 15 2024  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 14 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 72 522 PM 93 2013 76 -4 90  
MINIMUM 64 135 PM 37 1920 57 7 68  
AVERAGE 68 67 1 79  
 
PRECIPITATION (IN)  
YESTERDAY 1.20 3.33 1886 0.16 1.04 0.11  
MONTH TO DATE 3.25 2.29 0.96 1.40  
SINCE MAR 1 13.57 10.52 3.05 9.00  
SINCE JAN 1 18.00 15.34 2.66 13.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 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 47 -45 28  
SINCE MAR 1 545 885 -340 839  
SINCE JUL 1 3351 4404 -1053 3920  
 
COOLING  
YESTERDAY 3 4 -1 14  
MONTH TO DATE 70 45 25 87  
SINCE MAR 1 158 89 69 123  
SINCE JAN 1 158 90 68 123    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 400 AM  
LOWEST 78 1100 AM  
AVERAGE 84  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 94 1944  
MINIMUM TEMPERATURE (F) 58 39 1959  
 
SUNRISE AND SUNSET  
MAY 15 2024...........SUNRISE 549 AM CDT SUNSET 807 PM CDT  
MAY 16 2024...........SUNRISE 548 AM CDT SUNSET 808 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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