847  
CDUS43 KLSX 120726  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
226 AM CDT SAT JUL 12 2025  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JULY 11 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 94 153 PM 106 1930 90 4 90  
1966  
MINIMUM 73 1159 PM 55 1963 71 2 68  
AVERAGE 84 80 4 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.60 1964 0.12 -0.12 0.00  
MONTH TO DATE 1.03 1.46 -0.43 5.59  
SINCE JUN 1 5.41 5.95 -0.54 6.71  
SINCE JAN 1 27.06 23.82 3.24 27.50  
 
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 19 15 4 14  
MONTH TO DATE 181 165 16 147  
SINCE JUN 1 589 516 73 614  
SINCE JAN 1 760 711 49 927    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 600 AM  
LOWEST 46 200 PM  
AVERAGE 60  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 110 1954  
MINIMUM TEMPERATURE (F) 71 56 1975  
 
SUNRISE AND SUNSET  
JULY 12 2025..........SUNRISE 547 AM CDT SUNSET 827 PM CDT  
JULY 13 2025..........SUNRISE 548 AM CDT SUNSET 827 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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