031  
CDUS43 KLSX 012128  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
428 PM CDT FRI MAY 01 2026  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 1 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 62 259 PM 89 1959 72 -10 74  
MINIMUM 38 511 AM 30 1903 51 -13 58  
AVERAGE 50 61 -11 66  
 
PRECIPITATION (IN)  
TODAY 0.00 2.50 1948 0.16 -0.16 0.03  
MONTH TO DATE 0.00 0.16 -0.16 0.03  
SINCE MAR 1 12.37 8.01 4.36 9.01  
SINCE JAN 1 14.21 12.25 1.96 10.83  
 
SNOWFALL (IN)  
TODAY 0.0 T 1940 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.9 1.7 -0.8 0.4  
SINCE JUL 1 9.2 16.5 -7.3 18.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 15 5 10 0  
MONTH TO DATE 15 5 10 0  
SINCE MAR 1 572 886 -314 625  
SINCE JUL 1 4003 4591 -588 4257  
 
COOLING  
TODAY 0 2 -2 1  
MONTH TO DATE 0 2 -2 1  
SINCE MAR 1 88 34 54 46  
SINCE JAN 1 88 34 54 46    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 500 AM  
LOWEST 33 1200 PM  
AVERAGE 61  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1952  
1968  
MINIMUM TEMPERATURE (F) 51 33 1908  
1911  
1961  
 
SUNRISE AND SUNSET  
MAY 1 2026...........SUNRISE 611 AM CDT SUNSET 801 PM CDT  
MAY 2 2026...........SUNRISE 610 AM CDT SUNSET 802 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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