098  
CDUS43 KLSX 210829  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
229 AM CST WED JAN 21 2026  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 20 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 39 416 PM 72 1906 40 -1 21  
MINIMUM 11 1243 AM -18 1985 23 -12 4  
AVERAGE 25 32 -7 13  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.63 1894 0.08 -0.08 0.00  
MONTH TO DATE 0.29 1.77 -1.48 2.14  
SINCE DEC 1 1.03 4.27 -3.24 5.02  
SINCE JAN 1 0.29 1.77 -1.48 2.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.7 2011 0.2 -0.2 0.0  
MONTH TO DATE T 3.9 -3.9 10.6  
SINCE DEC 1 3.8 7.1 -3.3 11.0  
SINCE JUL 1 10.2 8.0 2.2 14.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 33 7 52  
MONTH TO DATE 556 656 -100 751  
SINCE DEC 1 1443 1540 -97 1498  
SINCE JUL 1 2105 2362 -257 2032  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 100 AM  
LOWEST 25 400 PM  
AVERAGE 42  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 75 1986  
MINIMUM TEMPERATURE (F) 23 -8 1970  
 
SUNRISE AND SUNSET  
JANUARY 21 2026.......SUNRISE 715 AM CST SUNSET 511 PM CST  
JANUARY 22 2026.......SUNRISE 715 AM CST SUNSET 512 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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