931  
CDUS43 KLSX 140731  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
231 AM CDT MON SEP 14 2026  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 13 2026
 
 
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)  
YESTERDAY  
MAXIMUM 82 321 PM 99 1939 81 1 97  
1956  
MINIMUM 65 1159 PM 33 1902 59 6 64  
AVERAGE 74 70 4 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.40 1945 0.13 -0.13 0.00  
MONTH TO DATE 1.55 1.72 -0.17 0.43  
SINCE SEP 1 1.55 1.72 -0.17 0.43  
SINCE JAN 1 39.75 31.08 8.67 27.02  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 4 -4 11  
SINCE SEP 1 0 4 -4 11  
SINCE JUL 1 0 5 -5 12  
 
COOLING  
YESTERDAY 9 6 3 16  
MONTH TO DATE 212 100 112 77  
SINCE SEP 1 212 100 112 77  
SINCE JAN 1 1491 1338 153 1229    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 47 500 PM  
AVERAGE 72  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 104 1893  
MINIMUM TEMPERATURE (F) 59 40 1890  
1892  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2026.....SUNRISE 649 AM CDT SUNSET 718 PM CDT  
SEPTEMBER 15 2026.....SUNRISE 650 AM CDT SUNSET 717 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