358  
CDUS43 KLSX 172226  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
526 PM CDT SUN SEP 17 2023  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 17 2023
 
 
VALID AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 79 236 PM 98 1895 80 -1 90  
MINIMUM 56 639 AM 37 1903 58 -2 68  
AVERAGE 68 69 -1 79  
 
PRECIPITATION (IN)  
TODAY 0.00 2.42 1899 0.11 -0.11 0.00  
MONTH TO DATE 0.17 2.21 -2.04 1.56  
SINCE SEP 1 0.17 2.21 -2.04 1.56  
SINCE JAN 1 27.29 31.57 -4.28 26.69  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 2 -2 0  
MONTH TO DATE 0 9 -9 0  
SINCE SEP 1 0 9 -9 0  
SINCE JUL 1 0 10 -10 0  
 
COOLING  
TODAY 3 5 -2 14  
MONTH TO DATE 97 123 -26 141  
SINCE SEP 1 97 123 -26 141  
SINCE JAN 1 1453 1361 92 1609    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 800 AM  
LOWEST 37 300 PM  
AVERAGE 67  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 1893  
MINIMUM TEMPERATURE (F) 57 32 1901  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2023.....SUNRISE 652 AM CDT SUNSET 714 PM CDT  
SEPTEMBER 18 2023.....SUNRISE 653 AM CDT SUNSET 713 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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