315  
CDUS43 KLSX 240734  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
234 AM CDT THU JUL 24 2025  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JULY 23 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 97 439 PM 108 1934 90 7 88  
MINIMUM 80 535 AM 52 1947 71 9 70  
AVERAGE 89 80 9 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.05 1973 0.12 -0.12 T  
MONTH TO DATE 4.33 2.91 1.42 7.45  
SINCE JUN 1 8.71 7.40 1.31 8.57  
SINCE JAN 1 30.36 25.27 5.09 29.36  
 
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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 4 -4 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 24 16 8 14  
MONTH TO DATE 385 356 29 324  
SINCE JUN 1 793 707 86 791  
SINCE JAN 1 964 902 62 1104    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 37 600 PM  
AVERAGE 64  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 111 1934  
MINIMUM TEMPERATURE (F) 71 57 1876  
 
SUNRISE AND SUNSET  
JULY 24 2025..........SUNRISE 556 AM CDT SUNSET 819 PM CDT  
JULY 25 2025..........SUNRISE 557 AM CDT SUNSET 818 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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