859  
CDUS43 KLSX 052127  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
427 PM CDT TUE MAY 05 2026  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 5 2026
 
 
VALID TODAY AS OF 0400 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 71 1229 AM 93 1943 74 -3 61  
1952  
MINIMUM 46 224 PM 38 1917 54 -8 47  
1944  
1979  
AVERAGE 59 64 -5 54  
 
PRECIPITATION (IN)  
TODAY 0.22 1.50 2022 0.17 0.05 T  
MONTH TO DATE 0.28 0.82 -0.54 0.98  
SINCE MAR 1 12.32 9.05 3.27 14.74  
SINCE JAN 1 14.74 13.87 0.87 18.73  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 T 2.5 -2.5 0.3  
SINCE JUL 1 18.5 16.6 1.9 18.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 6 4 2 11  
MONTH TO DATE 32 20 12 34  
SINCE MAR 1 526 858 -332 586  
SINCE JUL 1 3826 4377 -551 3811  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 6 12 -6 6  
SINCE MAR 1 148 56 92 72  
SINCE JAN 1 148 57 91 72    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 PM  
LOWEST 53 1200 AM  
AVERAGE 73  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 92 2012  
MINIMUM TEMPERATURE (F) 55 34 1944  
 
SUNRISE AND SUNSET  
MAY 5 2026...........SUNRISE 559 AM CDT SUNSET 758 PM CDT  
MAY 6 2026...........SUNRISE 558 AM CDT SUNSET 759 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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