978  
CDUS43 KLSX 312233  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
533 PM CDT SUN MAY 31 2026  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 31 2026  
 
VALID AS OF 0500 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 78 359 PM 101 1934 81 -3 80  
MINIMUM 65 903 AM 38 1894 61 4 57  
AVERAGE 72 70 2 69  
 
PRECIPITATION (IN)  
TODAY 1.03 3.66 2013 0.15 0.88 0.00  
MONTH TO DATE 8.35 4.77 3.58 2.46  
SINCE MAR 1 20.72 12.62 8.10 11.44  
SINCE JAN 1 22.56 16.86 5.70 13.26  
 
SNOWFALL (IN)  
TODAY MM 0.0 2015 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.9 1.7 -0.8 0.4  
SINCE JUL 1 9.2 16.5 -7.3 18.6  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 98 89 9 92  
SINCE MAR 1 655 970 -315 717  
SINCE JUL 1 4086 4675 -589 4349  
 
COOLING  
TODAY 7 6 1 4  
MONTH TO DATE 86 114 -28 46  
SINCE MAR 1 174 146 28 91  
SINCE JAN 1 174 146 28 91    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 900 AM  
LOWEST 76 400 PM  
AVERAGE 87  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 100 1934  
MINIMUM TEMPERATURE (F) 61 43 1894  
 
SUNRISE AND SUNSET  
MAY 31 2026...........SUNRISE 546 AM CDT SUNSET 828 PM CDT  
JUNE 1 2026..........SUNRISE 546 AM CDT SUNSET 828 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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