783  
CDUS43 KLSX 152231  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
531 PM CDT TUE SEP 15 2026  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 15 2026
 
 
VALID AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 96 220 PM 101 1893 80 16 95  
MINIMUM 74 604 AM 38 1904 59 15 66  
AVERAGE 85 70 15 81  
 
PRECIPITATION (IN)  
TODAY 0.00 3.84 1894 0.13 -0.13 0.24  
MONTH TO DATE 1.55 1.98 -0.43 0.67  
SINCE SEP 1 1.55 1.98 -0.43 0.67  
SINCE JAN 1 39.75 31.34 8.41 27.26  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2015 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 6 -6 11  
SINCE SEP 1 0 6 -6 11  
SINCE JUL 1 0 7 -7 12  
 
COOLING  
TODAY 20 6 14 16  
MONTH TO DATE 242 112 130 110  
SINCE SEP 1 242 112 130 110  
SINCE JAN 1 1521 1350 171 1262    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 600 AM  
LOWEST 46 400 PM  
AVERAGE 67  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 1954  
MINIMUM TEMPERATURE (F) 58 40 1916  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2026.....SUNRISE 650 AM CDT SUNSET 717 PM CDT  
SEPTEMBER 16 2026.....SUNRISE 651 AM CDT SUNSET 715 PM CDT  
 
- 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