346  
CDUS43 KLSX 190830  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
230 AM CST TUE DEC 19 2023  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 18 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 37 231 PM 71 1939 43 -6 34  
MINIMUM 23 1150 PM -8 1901 26 -3 15  
1983  
AVERAGE 30 34 -4 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.86 1895 0.06 -0.06 0.00  
MONTH TO DATE 1.76 1.21 0.55 1.18  
SINCE DEC 1 1.76 1.21 0.55 1.18  
SINCE JAN 1 33.48 40.55 -7.07 34.07  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.8 1945 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.8 -1.8 0.0  
SINCE DEC 1 0.0 1.8 -1.8 0.0  
SINCE JUL 1 T 2.6 -2.6 2.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 31 4 40  
MONTH TO DATE 403 509 -106 469  
SINCE DEC 1 403 509 -106 469  
SINCE JUL 1 1212 1416 -204 1336  
 
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 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 100 AM  
LOWEST 42 200 PM  
AVERAGE 65  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 75 1889  
MINIMUM TEMPERATURE (F) 26 -16 1901  
 
SUNRISE AND SUNSET  
DECEMBER 19 2023......SUNRISE 722 AM CST SUNSET 449 PM CST  
DECEMBER 20 2023......SUNRISE 723 AM CST SUNSET 450 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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