235  
CDUS43 KLSX 290727  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
227 AM CDT FRI SEP 29 2023  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 28 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 337 PM 99 1953 76 8 70  
MINIMUM 61 606 AM 32 1889 53 8 45  
AVERAGE 73 64 9 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.47 1934 0.12 -0.12 0.00  
MONTH TO DATE 0.53 3.59 -3.06 1.82  
SINCE SEP 1 0.53 3.59 -3.06 1.82  
SINCE JAN 1 27.65 32.95 -5.30 26.95  
 
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 4 -4 7  
MONTH TO DATE 0 37 -37 19  
SINCE SEP 1 0 37 -37 19  
SINCE JUL 1 0 38 -38 19  
 
COOLING  
YESTERDAY 8 3 5 0  
MONTH TO DATE 164 167 -3 220  
SINCE SEP 1 164 167 -3 220  
SINCE JAN 1 1520 1405 115 1688    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 53 200 PM  
AVERAGE 72  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 99 1953  
MINIMUM TEMPERATURE (F) 53 30 1899  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2023.....SUNRISE 703 AM CDT SUNSET 655 PM CDT  
SEPTEMBER 30 2023.....SUNRISE 704 AM CDT SUNSET 653 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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