103  
CDUS43 KLSX 200728  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
228 AM CDT SAT JUN 20 2026  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 19 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 84 339 PM 105 1936 87 -3 87  
MINIMUM 61 434 AM 52 1935 68 -7 68  
AVERAGE 73 78 -5 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.45 1928 0.16 -0.16 0.00  
MONTH TO DATE 3.51 2.88 0.63 3.08  
SINCE JUN 1 3.51 2.88 0.63 3.08  
SINCE JAN 1 22.18 20.75 1.43 24.73  
 
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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 18.5 16.6 1.9 18.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE JUN 1 0 1 -1 0  
SINCE JUL 1 3868 4430 -562 3832  
 
COOLING  
YESTERDAY 8 13 -5 13  
MONTH TO DATE 205 199 6 192  
SINCE JUN 1 205 199 6 192  
SINCE JAN 1 477 394 83 363    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 35 1200 PM  
AVERAGE 64  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 103 1953  
MINIMUM TEMPERATURE (F) 69 52 1980  
 
SUNRISE AND SUNSET  
JUNE 20 2026..........SUNRISE 537 AM CDT SUNSET 830 PM CDT  
JUNE 21 2026..........SUNRISE 537 AM CDT SUNSET 830 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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