557  
CDUS43 KLSX 010730  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
230 AM CDT SUN JUN 01 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 31 2025  
 
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)  
YESTERDAY  
MAXIMUM 80 413 PM 101 1934 81 -1 77  
MINIMUM 57 514 AM 38 1894 61 -4 62  
AVERAGE 69 70 -1 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.66 2013 0.15 -0.15 0.56  
MONTH TO DATE 2.46 4.77 -2.31 5.05  
SINCE MAR 1 11.44 12.62 -1.18 13.00  
SINCE JAN 1 13.26 16.86 -3.60 15.94  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 92 89 3 12  
SINCE MAR 1 717 970 -253 650  
SINCE JUL 1 4349 4675 -326 3891  
 
COOLING  
YESTERDAY 4 6 -2 5  
MONTH TO DATE 46 114 -68 144  
SINCE MAR 1 91 146 -55 188  
SINCE JAN 1 91 146 -55 188    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 600 AM  
LOWEST 47 1200 PM  
AVERAGE 66  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 100 1934  
MINIMUM TEMPERATURE (F) 61 43 1894  
 
SUNRISE AND SUNSET  
JUNE 1 2025..........SUNRISE 546 AM CDT SUNSET 828 PM CDT  
JUNE 2 2025..........SUNRISE 545 AM CDT SUNSET 829 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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