742  
CDUS43 KLSX 162228  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
428 PM CST SAT DEC 16 2023  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 16 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 49 1239 PM 70 1889 43 6 33  
MINIMUM 44 359 PM -11 1989 27 17 26  
AVERAGE 47 35 12 30  
 
PRECIPITATION (IN)  
TODAY 0.16 0.86 1928 0.06 0.10 0.00  
MONTH TO DATE 1.75 1.08 0.67 1.18  
SINCE DEC 1 1.75 1.08 0.67 1.18  
SINCE JAN 1 33.47 40.42 -6.95 34.07  
 
SNOWFALL (IN)  
TODAY 0.0 3.5 1911 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.6 -1.6 0.0  
SINCE DEC 1 0.0 1.6 -1.6 0.0  
SINCE JUL 1 T 2.4 -2.4 2.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 18 30 -12 35  
MONTH TO DATE 344 448 -104 390  
SINCE DEC 1 344 448 -104 390  
SINCE JUL 1 1153 1355 -202 1257  
 
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 18 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 83 100 PM  
AVERAGE 92  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 65 1939  
1941  
1962  
MINIMUM TEMPERATURE (F) 26 -5 1989  
 
SUNRISE AND SUNSET  
DECEMBER 16 2023......SUNRISE 721 AM CST SUNSET 448 PM CST  
DECEMBER 17 2023......SUNRISE 721 AM CST SUNSET 449 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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