024  
CDUS43 KLSX 210830  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
230 AM CST WED FEB 21 2024  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 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 67 359 PM 79 2017 48 19 65  
MINIMUM 31 603 AM -4 1885 29 2 38  
AVERAGE 49 38 11 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.75 1882 0.08 -0.08 0.02  
MONTH TO DATE 0.40 1.55 -1.15 1.49  
SINCE DEC 1 6.72 6.64 0.08 5.66  
SINCE JAN 1 4.43 4.14 0.29 3.70  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.5 1912 0.2 -0.2 0.0  
MONTH TO DATE 3.4 3.1 0.3 T  
SINCE DEC 1 9.3 12.0 -2.7 4.6  
SINCE JUL 1 9.3 12.9 -3.6 5.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 27 -11 13  
MONTH TO DATE 402 592 -190 465  
SINCE DEC 1 2033 2496 -463 2149  
SINCE JUL 1 2685 3318 -633 2942  
 
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 12 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 700 AM  
LOWEST 23 300 PM  
AVERAGE 46  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 79 1935  
MINIMUM TEMPERATURE (F) 29 -1 1885  
 
SUNRISE AND SUNSET  
FEBRUARY 21 2024......SUNRISE 645 AM CST SUNSET 545 PM CST  
FEBRUARY 22 2024......SUNRISE 644 AM CST SUNSET 547 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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