130  
CDUS43 KLSX 122131  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
431 PM CDT SAT JUL 12 2025  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JULY 12 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 86 258 PM 110 1954 90 -4 93  
MINIMUM 69 327 AM 56 1975 71 -2 73  
AVERAGE 78 80 -2 83  
 
PRECIPITATION (IN)  
TODAY 0.10 2.28 1928 0.12 -0.02 0.00  
MONTH TO DATE 1.13 1.58 -0.45 5.59  
SINCE JUN 1 5.51 6.07 -0.56 6.71  
SINCE JAN 1 27.16 23.94 3.22 27.50  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 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  
TODAY 13 15 -2 18  
MONTH TO DATE 194 180 14 165  
SINCE JUN 1 602 531 71 632  
SINCE JAN 1 773 726 47 945    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 59 300 PM  
AVERAGE 76  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 106 1936  
1966  
MINIMUM TEMPERATURE (F) 71 52 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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