463  
CDUS43 KLSX 112129  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
429 PM CDT SUN MAY 11 2025  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 11 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 78 259 PM 93 2022 74 4 78  
MINIMUM 53 538 AM 36 2020 54 -1 53  
AVERAGE 66 64 2 66  
 
PRECIPITATION (IN)  
TODAY 0.00 2.04 1929 0.17 -0.17 0.00  
MONTH TO DATE 0.75 1.84 -1.09 2.50  
SINCE MAR 1 9.73 9.69 0.04 10.45  
SINCE JAN 1 11.55 13.93 -2.38 13.39  
 
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 0 4 -4 0  
MONTH TO DATE 52 48 4 12  
SINCE MAR 1 677 929 -252 650  
SINCE JUL 1 4309 4634 -325 3891  
 
COOLING  
TODAY 1 3 -2 1  
MONTH TO DATE 2 24 -22 26  
SINCE MAR 1 47 56 -9 70  
SINCE JAN 1 47 56 -9 70    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1200 AM  
LOWEST 26 1200 PM  
AVERAGE 51  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1956  
2022  
MINIMUM TEMPERATURE (F) 54 35 1892  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 600 AM CDT SUNSET 811 PM CDT  
MAY 12 2025...........SUNRISE 559 AM CDT SUNSET 812 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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