902  
CDUS43 KLSX 210828  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
228 AM CST SUN JAN 21 2024  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 20 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 21 354 PM 72 1906 40 -19 37  
MINIMUM 2 738 AM -18 1985 23 -21 29  
AVERAGE 12 32 -20 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.63 1894 0.08 -0.08 0.00  
MONTH TO DATE 1.85 1.77 0.08 1.68  
SINCE DEC 1 4.14 4.27 -0.13 3.64  
SINCE JAN 1 1.85 1.77 0.08 1.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.7 2011 0.2 -0.2 0.0  
MONTH TO DATE 5.6 3.9 1.7 T  
SINCE DEC 1 6.1 7.1 -1.0 2.1  
SINCE JUL 1 6.1 8.0 -1.9 2.9  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 53 33 20 32  
MONTH TO DATE 742 656 86 444  
SINCE DEC 1 1353 1540 -187 1343  
SINCE JUL 1 2005 2362 -357 2136  
 
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 16 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 500 AM  
LOWEST 47 500 PM  
AVERAGE 56  
   
......................................................  
 
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 2024.......SUNRISE 716 AM CST SUNSET 510 PM CST  
JANUARY 22 2024.......SUNRISE 715 AM CST SUNSET 511 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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