087  
CDUS43 KLSX 210729  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
229 AM CDT THU SEP 21 2023  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 20 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 71 501 PM 98 1893 79 -8 98  
2022  
MINIMUM 59 1159 PM 36 1918 57 2 70  
1991  
AVERAGE 65 68 -3 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.72 1944 0.12 -0.09 0.00  
MONTH TO DATE 0.20 2.57 -2.37 1.61  
SINCE SEP 1 0.20 2.57 -2.37 1.61  
SINCE JAN 1 27.32 31.93 -4.61 26.74  
 
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 15 -15 0  
SINCE SEP 1 0 15 -15 0  
SINCE JUL 1 0 16 -16 0  
 
COOLING  
YESTERDAY 0 5 -5 19  
MONTH TO DATE 106 138 -32 196  
SINCE SEP 1 106 138 -32 196  
SINCE JAN 1 1462 1376 86 1664    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 800 AM  
LOWEST 63 500 PM  
AVERAGE 78  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 100 1893  
MINIMUM TEMPERATURE (F) 56 35 1897  
1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2023.....SUNRISE 655 AM CDT SUNSET 708 PM CDT  
SEPTEMBER 22 2023.....SUNRISE 656 AM CDT SUNSET 706 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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