274  
CDUS43 KLSX 300727  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
227 AM CDT THU APR 30 2026  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 29 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 203 PM 91 1899 72 -8 78  
MINIMUM 48 1159 PM 32 1874 52 -4 58  
AVERAGE 56 62 -6 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 3.15 2017 0.17 -0.10 0.88  
MONTH TO DATE 6.86 4.56 2.30 9.85  
SINCE MAR 1 12.02 8.06 3.96 12.76  
SINCE JAN 1 14.44 12.88 1.56 16.75  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2015 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 0.3  
SINCE JUL 1 18.5 16.6 1.9 18.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 5 4 0  
MONTH TO DATE 114 258 -144 197  
SINCE MAR 1 482 834 -352 552  
SINCE JUL 1 3782 4353 -571 3777  
 
COOLING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 91 36 55 43  
SINCE MAR 1 142 43 99 65  
SINCE JAN 1 142 44 98 65    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 100 AM  
LOWEST 46 1200 PM  
AVERAGE 71  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 2007  
MINIMUM TEMPERATURE (F) 52 35 1877  
1907  
 
SUNRISE AND SUNSET  
APRIL 30 2026.........SUNRISE 605 AM CDT SUNSET 753 PM CDT  
MAY 1 2026...........SUNRISE 604 AM CDT SUNSET 754 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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