082  
CDUS43 KLSX 122227  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
427 PM CST WED DEC 12 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 12 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1890 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 52 242 PM 74 1889 42 10 38  
MINIMUM 32 740 AM -7 1962 24 8 22  
AVERAGE 42 33 9 30  
 
PRECIPITATION (IN)  
TODAY 0.00 1.43 1923 0.08 -0.08 0.00  
MONTH TO DATE 1.02 1.07 -0.05 0.06  
SINCE DEC 1 1.02 1.07 -0.05 0.06  
SINCE JAN 1 31.50 41.25 -9.75 37.46  
 
SNOWFALL (IN)  
TODAY 0.0 4.0 1898 0.1 -0.1 0.0  
MONTH TO DATE 0.4 1.4 -1.0 T  
SINCE DEC 1 0.4 1.4 -1.0 T  
SINCE JUL 1 5.0 2.3 2.7 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 23 32 -9 35  
MONTH TO DATE 368 361 7 310  
SINCE DEC 1 368 361 7 310  
SINCE JUL 1 1517 1346 171 1090  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1950 1249 701 1401    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 600 AM  
LOWEST 41 300 PM  
AVERAGE 58  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 75 1948  
MINIMUM TEMPERATURE (F) 24 -6 1917  
 
 
SUNRISE AND SUNSET  
DECEMBER 12 2018......SUNRISE 718 AM CST SUNSET 447 PM CST  
DECEMBER 13 2018......SUNRISE 719 AM CST SUNSET 448 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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