850  
CDUS43 KLSX 312230  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
530 PM CDT FRI JUL 31 2026  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JULY 31 2026
 
 
VALID AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 159 PM 103 1970 90 -9 79  
2012  
MINIMUM 70 935 AM 53 1971 71 -1 71  
AVERAGE 76 80 -4 75  
 
PRECIPITATION (IN)  
TODAY 1.52 2.16 1943 0.13 1.39 T  
MONTH TO DATE 7.47 3.93 3.54 4.58  
SINCE JUN 1 13.95 8.42 5.53 8.96  
SINCE JAN 1 32.62 26.29 6.33 30.61  
 
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 11 15 -4 10  
MONTH TO DATE 488 476 12 545  
SINCE JUN 1 833 827 6 953  
SINCE JAN 1 1105 1022 83 1124    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 800 AM  
LOWEST 66 1200 AM  
AVERAGE 82  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 104 1980  
MINIMUM TEMPERATURE (F) 71 57 1962  
 
SUNRISE AND SUNSET  
JULY 31 2026..........SUNRISE 602 AM CDT SUNSET 813 PM CDT  
AUGUST 1 2026........SUNRISE 603 AM CDT SUNSET 812 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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