343  
CDUS43 KLSX 210826  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
226 AM CST THU DEC 21 2023  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 20 2023  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 314 PM 69 1949 42 17 40  
MINIMUM 35 737 AM -23 1901 26 9 25  
AVERAGE 47 34 13 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.01 1991 0.06 -0.06 0.00  
MONTH TO DATE 1.76 1.34 0.42 1.18  
SINCE DEC 1 1.76 1.34 0.42 1.18  
SINCE JAN 1 33.48 40.68 -7.20 34.07  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1960 0.1 -0.1 0.0  
MONTH TO DATE 0.0 2.0 -2.0 0.0  
SINCE DEC 1 0.0 2.0 -2.0 0.0  
SINCE JUL 1 T 2.8 -2.8 2.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 31 -13 32  
MONTH TO DATE 454 571 -117 531  
SINCE DEC 1 454 571 -117 531  
SINCE JUL 1 1263 1478 -215 1398  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1604 1447 157 1728    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 500 PM  
LOWEST 44 1200 PM  
AVERAGE 56  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 66 1889  
MINIMUM TEMPERATURE (F) 25 -15 1989  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 723 AM CST SUNSET 450 PM CST  
DECEMBER 22 2023......SUNRISE 724 AM CST SUNSET 451 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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