636  
CDUS43 KLSX 040729  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
229 AM CDT MON MAY 04 2026  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 3 2026  
 
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)  
YESTERDAY  
MAXIMUM 78 408 PM 92 1949 73 5 56  
MINIMUM 45 503 AM 31 1976 53 -8 53  
AVERAGE 62 63 -1 55  
 
PRECIPITATION (IN)  
YESTERDAY T 1.99 2013 0.17 -0.17 0.80  
MONTH TO DATE T 0.49 -0.49 0.98  
SINCE MAR 1 12.04 8.72 3.32 14.74  
SINCE JAN 1 14.46 13.54 0.92 18.73  
 
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 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  
YESTERDAY 3 4 -1 10  
MONTH TO DATE 26 12 14 13  
SINCE MAR 1 520 850 -330 565  
SINCE JUL 1 3820 4369 -549 3790  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 6 -6 6  
SINCE MAR 1 142 50 92 72  
SINCE JAN 1 142 51 91 72    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 200 AM  
LOWEST 27 300 PM  
AVERAGE 49  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 92 1952  
MINIMUM TEMPERATURE (F) 54 33 1954  
 
SUNRISE AND SUNSET  
MAY 4 2026...........SUNRISE 600 AM CDT SUNSET 757 PM CDT  
MAY 5 2026...........SUNRISE 559 AM CDT SUNSET 758 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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