855  
CDUS43 KLSX 182138  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
438 PM CDT THU JUN 18 2026  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR JUNE 18 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 929 AM 100 1905 85 -12 82  
1953  
MINIMUM 62 1251 PM 50 1999 66 -4 66  
AVERAGE 68 75 -7 74  
 
PRECIPITATION (IN)  
TODAY 0.09 1.35 2023 0.14 -0.05 1.24  
MONTH TO DATE 6.26 2.53 3.73 6.93  
SINCE JUN 1 6.26 2.53 3.73 6.93  
SINCE JAN 1 28.82 19.39 9.43 20.19  
 
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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 9.2 16.5 -7.3 18.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 3 -3 0  
SINCE JUN 1 0 3 -3 0  
SINCE JUL 1 4086 4679 -593 4349  
 
COOLING  
TODAY 3 10 -7 9  
MONTH TO DATE 156 154 2 116  
SINCE JUN 1 156 154 2 116  
SINCE JAN 1 330 300 30 207    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED MM  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 55 900 AM  
AVERAGE 76  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 105 1936  
MINIMUM TEMPERATURE (F) 66 48 1912  
 
SUNRISE AND SUNSET  
JUNE 18 2026..........SUNRISE 544 AM CDT SUNSET 837 PM CDT  
JUNE 19 2026..........SUNRISE 544 AM CDT SUNSET 837 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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