328  
CDUS43 KLSX 210730  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
230 AM CDT FRI JUL 21 2023  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR JULY 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 93 346 PM 110 1934 89 4 98  
MINIMUM 72 1159 PM 56 1970 69 3 72  
2009  
AVERAGE 83 79 4 85  
 
PRECIPITATION (IN)  
YESTERDAY T 2.21 1898 0.12 -0.12 0.00  
MONTH TO DATE 3.11 2.84 0.27 1.14  
SINCE JUN 1 6.00 7.07 -1.07 3.75  
SINCE JAN 1 17.18 23.93 -6.75 20.96  
 
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 JUN 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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 2 6 -4 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 18 14 4 20  
MONTH TO DATE 282 270 12 339  
SINCE JUN 1 617 564 53 670  
SINCE JAN 1 794 710 84 861    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 42 600 PM  
AVERAGE 68  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 108 1934  
MINIMUM TEMPERATURE (F) 69 50 1944  
 
SUNRISE AND SUNSET  
JULY 21 2023..........SUNRISE 601 AM CDT SUNSET 830 PM CDT  
JULY 22 2023..........SUNRISE 601 AM CDT SUNSET 829 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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