375  
CDUS43 KLSX 282227  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
527 PM CDT WED MAY 28 2025  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 28 2025
 
 
VALID AS OF 0500 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 70 357 PM 94 2018 80 -10 81  
MINIMUM 57 620 AM 39 1891 60 -3 60  
1992  
AVERAGE 64 70 -6 71  
 
PRECIPITATION (IN)  
TODAY 0.00 1.20 1892 0.15 -0.15 0.00  
MONTH TO DATE 2.23 4.33 -2.10 4.49  
SINCE MAR 1 11.21 12.18 -0.97 12.44  
SINCE JAN 1 13.03 16.42 -3.39 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 1 1 0 0  
MONTH TO DATE 85 86 -1 12  
SINCE MAR 1 710 967 -257 650  
SINCE JUL 1 4342 4672 -330 3891  
 
COOLING  
TODAY 0 6 -6 6  
MONTH TO DATE 42 97 -55 131  
SINCE MAR 1 87 129 -42 175  
SINCE JAN 1 87 129 -42 175    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 59 300 PM  
AVERAGE 78  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 94 1913  
1926  
MINIMUM TEMPERATURE (F) 60 39 1947  
1984  
 
SUNRISE AND SUNSET  
MAY 28 2025...........SUNRISE 547 AM CDT SUNSET 826 PM CDT  
MAY 29 2025...........SUNRISE 547 AM CDT SUNSET 826 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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