509  
CDUS43 KLSX 052228  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
528 PM CDT MON MAY 05 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 5 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 67 359 PM 93 1909 73 -6 66  
1952  
MINIMUM 46 432 AM 35 1917 52 -6 50  
1944  
AVERAGE 57 62 -5 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.82 1961 0.17 -0.17 0.07  
MONTH TO DATE 0.03 0.83 -0.80 1.81  
SINCE MAR 1 9.01 8.68 0.33 9.76  
SINCE JAN 1 10.83 12.92 -2.09 12.70  
 
SNOWFALL (IN)  
TODAY 0.0 T 1944 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 8 4 4 7  
MONTH TO DATE 38 24 14 7  
SINCE MAR 1 663 905 -242 645  
SINCE JUL 1 4295 4610 -315 3886  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 1 10 -9 17  
SINCE MAR 1 46 42 4 61  
SINCE JAN 1 46 42 4 61    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 AM  
LOWEST 45 1200 PM  
AVERAGE 67  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1896  
MINIMUM TEMPERATURE (F) 52 32 1891  
 
SUNRISE AND SUNSET  
MAY 5 2025...........SUNRISE 606 AM CDT SUNSET 805 PM CDT  
MAY 6 2025...........SUNRISE 605 AM CDT SUNSET 806 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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