467  
CDUS43 KLSX 252229  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
529 PM CDT SUN MAY 25 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 25 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 62 1202 AM 93 1911 79 -17 79  
MINIMUM 57 120 PM 33 1925 59 -2 56  
AVERAGE 60 69 -9 68  
 
PRECIPITATION (IN)  
TODAY 0.14 1.96 1903 0.14 0.00 0.00  
MONTH TO DATE 2.19 3.89 -1.70 3.00  
SINCE MAR 1 11.17 11.74 -0.57 10.95  
SINCE JAN 1 12.99 15.98 -2.99 13.89  
 
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 5 2 3 0  
MONTH TO DATE 77 83 -6 12  
SINCE MAR 1 702 964 -262 650  
SINCE JUL 1 4334 4669 -335 3891  
 
COOLING  
TODAY 0 5 -5 3  
MONTH TO DATE 42 80 -38 111  
SINCE MAR 1 87 112 -25 155  
SINCE JAN 1 87 112 -25 155    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 800 AM  
LOWEST 67 1200 AM  
AVERAGE 80  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 93 1911  
1953  
MINIMUM TEMPERATURE (F) 59 38 1901  
 
SUNRISE AND SUNSET  
MAY 25 2025...........SUNRISE 549 AM CDT SUNSET 823 PM CDT  
MAY 26 2025...........SUNRISE 548 AM CDT SUNSET 824 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MO Page
The Nexlab IL Page
Main Text Page