518  
CDUS43 KLSX 060727  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
227 AM CDT MON OCT 06 2025  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR OCTOBER 5 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 154 PM 94 1937 73 13 88  
MINIMUM 59 629 AM 33 1979 51 8 60  
1988  
AVERAGE 73 62 11 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.83 1998 0.12 -0.12 0.00  
MONTH TO DATE 0.00 0.64 -0.64 0.00  
SINCE SEP 1 2.06 4.47 -2.41 3.52  
SINCE JAN 1 28.65 33.83 -5.18 38.66  
 
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 5 -5 0  
MONTH TO DATE 0 23 -23 9  
SINCE SEP 1 11 70 -59 20  
SINCE JUL 1 12 71 -59 20  
 
COOLING  
YESTERDAY 8 2 6 9  
MONTH TO DATE 46 11 35 20  
SINCE SEP 1 267 184 83 201  
SINCE JAN 1 1419 1422 -3 1462    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 400 AM  
LOWEST 36 400 PM  
AVERAGE 62  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 1939  
1963  
MINIMUM TEMPERATURE (F) 50 25 1891  
 
SUNRISE AND SUNSET  
OCTOBER 6 2025.......SUNRISE 710 AM CDT SUNSET 643 PM CDT  
OCTOBER 7 2025.......SUNRISE 711 AM CDT SUNSET 642 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