791  
CDUS43 KLSX 212227  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
427 PM CST THU DEC 21 2023  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 21 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 50 153 PM 66 1889 42 8 33  
MINIMUM 45 557 AM -15 1989 25 20 22  
AVERAGE 48 34 14 28  
 
PRECIPITATION (IN)  
TODAY T 2.07 1949 0.07 -0.07 0.00  
MONTH TO DATE 1.76 1.41 0.35 1.18  
SINCE DEC 1 1.76 1.41 0.35 1.18  
SINCE JAN 1 33.48 40.75 -7.27 34.07  
 
SNOWFALL (IN)  
TODAY 0.0 1.7 1983 0.1 -0.1 0.0  
MONTH TO DATE 0.0 2.1 -2.1 0.0  
SINCE DEC 1 0.0 2.1 -2.1 0.0  
SINCE JUL 1 T 2.9 -2.9 2.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 17 31 -14 37  
MONTH TO DATE 471 602 -131 568  
SINCE DEC 1 471 602 -131 568  
SINCE JUL 1 1280 1509 -229 1435  
 
COOLING  
TODAY 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 13 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 400 PM  
LOWEST 54 1000 AM  
AVERAGE 67  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 67 1893  
MINIMUM TEMPERATURE (F) 25 -20 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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