534  
CDUS43 KLSX 212232  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
429 PM CST FRI DEC 21 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 21 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 40 235 PM 66 1889 40 0 59  
MINIMUM 32 934 AM -15 1989 22 10 39  
AVERAGE 36 31 5 49  
 
PRECIPITATION (IN)  
TODAY 0.00 2.07 1949 0.07 -0.07 0.00  
MONTH TO DATE 1.31 1.74 -0.43 0.12  
SINCE DEC 1 1.31 1.74 -0.43 0.12  
SINCE JAN 1 31.79 41.92 -10.13 37.52  
 
SNOWFALL (IN)  
TODAY 0.0 1.7 1983 0.2 -0.2 0.0  
MONTH TO DATE 0.4 2.7 -2.3 T  
SINCE DEC 1 0.4 2.7 -2.3 T  
SINCE JUL 1 5.0 3.6 1.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 29 34 -5 16  
MONTH TO DATE 574 661 -87 512  
SINCE DEC 1 574 661 -87 512  
SINCE JUL 1 1723 1646 77 1292  
 
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 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 13.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1200 AM  
LOWEST 64 100 PM  
AVERAGE 77  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 67 1893  
MINIMUM TEMPERATURE (F) 22 -20 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 21 2018......SUNRISE 724 AM CST SUNSET 450 PM CST  
DECEMBER 22 2018......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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MO Page
The Nexlab IL Page Main Text Page