578  
CDUS43 KLSX 292135  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
435 PM CDT THU MAY 29 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 29 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 62 1025 AM 94 1913 80 -18 78  
1926  
MINIMUM 56 1221 AM 39 1947 60 -4 58  
1984  
AVERAGE 59 70 -11 68  
 
PRECIPITATION (IN)  
TODAY 0.19 1.23 1898 0.15 0.04 0.00  
MONTH TO DATE 2.42 4.48 -2.06 4.49  
SINCE MAR 1 11.40 12.33 -0.93 12.44  
SINCE JAN 1 13.22 16.57 -3.35 15.38  
 
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 0.4 1.7 -1.3 T  
SINCE JUL 1 18.6 16.5 2.1 8.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 6 1 5 0  
MONTH TO DATE 92 87 5 12  
SINCE MAR 1 717 968 -251 650  
SINCE JUL 1 4349 4673 -324 3891  
 
COOLING  
TODAY 0 6 -6 3  
MONTH TO DATE 42 103 -61 134  
SINCE MAR 1 87 135 -48 178  
SINCE JAN 1 87 135 -48 178    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 900 AM  
LOWEST 87 1200 AM  
AVERAGE 92  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 1934  
MINIMUM TEMPERATURE (F) 60 39 1984  
 
SUNRISE AND SUNSET  
MAY 29 2025...........SUNRISE 547 AM CDT SUNSET 826 PM CDT  
MAY 30 2025...........SUNRISE 546 AM CDT SUNSET 827 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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