233  
CDUS43 KLSX 191007  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
407 AM CST FRI JAN 19 2024  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 18 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 42 224 PM 72 1880 40 2 43  
MINIMUM 28 1159 PM -19 1930 23 5 38  
AVERAGE 35 32 3 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.62 1949 0.08 -0.07 0.61  
MONTH TO DATE 1.83 1.61 0.22 1.68  
SINCE DEC 1 4.12 4.11 0.01 3.64  
SINCE JAN 1 1.83 1.61 0.22 1.68  
 
SNOWFALL (IN)  
YESTERDAY 0.2 10.0 1892 0.2 0.0 0.0  
MONTH TO DATE 5.1 3.5 1.6 T  
SINCE DEC 1 5.6 6.7 -1.1 2.1  
SINCE JUL 1 5.6 7.6 -2.0 2.9  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 33 -3 24  
MONTH TO DATE 641 590 51 388  
SINCE DEC 1 1252 1474 -222 1287  
SINCE JUL 1 1904 2296 -392 2080  
 
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 17 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1000 PM  
LOWEST 31 200 PM  
AVERAGE 57  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 75 1952  
MINIMUM TEMPERATURE (F) 23 -14 1940  
 
SUNRISE AND SUNSET  
JANUARY 19 2024.......SUNRISE 717 AM CST SUNSET 508 PM CST  
JANUARY 20 2024.......SUNRISE 716 AM CST SUNSET 509 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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