986  
CDUS43 KLSX 302230  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
530 PM CDT SAT MAY 30 2026  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 30 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 78 327 PM 99 1934 80 -2 76  
MINIMUM 65 1200 PM 39 1984 60 5 53  
AVERAGE 72 70 2 65  
 
PRECIPITATION (IN)  
TODAY 0.72 2.98 1974 0.14 0.58 0.00  
MONTH TO DATE 7.32 4.62 2.70 2.46  
SINCE MAR 1 19.69 12.47 7.22 11.44  
SINCE JAN 1 21.53 16.71 4.82 13.26  
 
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 MAR 1 0.9 1.7 -0.8 0.4  
SINCE JUL 1 9.2 16.5 -7.3 18.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 98 88 10 92  
SINCE MAR 1 655 969 -314 717  
SINCE JUL 1 4086 4674 -588 4349  
 
COOLING  
TODAY 7 6 1 0  
MONTH TO DATE 79 109 -30 42  
SINCE MAR 1 167 141 26 87  
SINCE JAN 1 167 141 26 87    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
MIXED PRECIP  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 79 1000 AM  
AVERAGE 90  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 1934  
MINIMUM TEMPERATURE (F) 61 38 1894  
 
SUNRISE AND SUNSET  
MAY 30 2026...........SUNRISE 546 AM CDT SUNSET 827 PM CDT  
MAY 31 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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