520  
CDUS43 KLSX 220730  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
230 AM CDT FRI SEP 22 2023  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 21 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 85 344 PM 100 1893 78 7 96  
MINIMUM 58 428 AM 35 1897 56 2 64  
1983  
AVERAGE 72 67 5 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.57 1945 0.13 -0.13 0.02  
MONTH TO DATE 0.20 2.70 -2.50 1.63  
SINCE SEP 1 0.20 2.70 -2.50 1.63  
SINCE JAN 1 27.32 32.06 -4.74 26.76  
 
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 2 -2 0  
MONTH TO DATE 0 17 -17 0  
SINCE SEP 1 0 17 -17 0  
SINCE JUL 1 0 18 -18 0  
 
COOLING  
YESTERDAY 7 4 3 15  
MONTH TO DATE 113 142 -29 211  
SINCE SEP 1 113 142 -29 211  
SINCE JAN 1 1469 1380 89 1679    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 53 400 PM  
AVERAGE 75  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 97 1937  
MINIMUM TEMPERATURE (F) 56 33 1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2023.....SUNRISE 656 AM CDT SUNSET 706 PM CDT  
SEPTEMBER 23 2023.....SUNRISE 657 AM CDT SUNSET 705 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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