866  
CDUS43 KLSX 210738  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
137 AM CST TUE NOV 21 2017  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR NOVEMBER 20 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1890 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 238 PM 80 1897 52 10 48  
MINIMUM 33 218 AM 12 1937 33 0 26  
AVERAGE 48 42 6 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.16 1994 0.11 -0.11 0.00  
MONTH TO DATE 0.36 2.17 -1.81 1.75  
SINCE SEP 1 6.29 9.35 -3.06 10.66  
SINCE JAN 1 37.40 39.10 -1.70 39.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.9 1926 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.4 -0.4 0.0  
SINCE SEP 1 T 0.4 -0.4 0.0  
SINCE JUL 1 T 0.4 -0.4 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 23 -6 28  
MONTH TO DATE 365 365 0 227  
SINCE SEP 1 615 728 -113 368  
SINCE JUL 1 618 730 -112 368  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 19  
SINCE SEP 1 287 164 123 321  
SINCE JAN 1 1401 1247 154 1632    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 13.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75  
LOWEST 27  
AVERAGE 51  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 77 1913  
MINIMUM TEMPERATURE (F) 33 6 1937  
 
 
SUNRISE AND SUNSET  
NOVEMBER 21 2017......SUNRISE 658 AM CST SUNSET 451 PM CST  
NOVEMBER 22 2017......SUNRISE 659 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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