169  
CDUS43 KLSX 300735  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
235 AM CDT WED APR 30 2025  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 29 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 126 AM 91 1899 72 6 78  
MINIMUM 58 1159 PM 32 1874 52 6 59  
AVERAGE 68 62 6 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.88 3.15 2017 0.17 0.71 1.32  
MONTH TO DATE 9.85 4.56 5.29 8.16  
SINCE MAR 1 12.76 8.06 4.70 10.32  
SINCE JAN 1 16.75 12.88 3.87 14.75  
 
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 0.3 2.5 -2.2 T  
SINCE JUL 1 18.6 16.6 2.0 9.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 197 258 -61 181  
SINCE MAR 1 552 834 -282 543  
SINCE JUL 1 3777 4353 -576 3349  
 
COOLING  
YESTERDAY 3 2 1 4  
MONTH TO DATE 43 36 7 63  
SINCE MAR 1 65 43 22 83  
SINCE JAN 1 65 44 21 83    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 58 1000 AM  
AVERAGE 74  
   
......................................................
 
 
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 2025.........SUNRISE 605 AM CDT SUNSET 753 PM CDT  
MAY 1 2025...........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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