838  
CDUS43 KLSX 050729  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
229 AM CDT MON MAY 05 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 4 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 67 450 PM 91 1952 72 -5 79  
MINIMUM 41 528 AM 28 1907 52 -11 57  
AVERAGE 54 62 -8 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.58 2003 0.16 -0.16 0.00  
MONTH TO DATE 0.03 0.66 -0.63 1.74  
SINCE MAR 1 9.01 8.51 0.50 9.69  
SINCE JAN 1 10.83 12.75 -1.92 12.63  
 
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 11 5 6 0  
MONTH TO DATE 30 20 10 0  
SINCE MAR 1 655 901 -246 638  
SINCE JUL 1 4287 4606 -319 3879  
 
COOLING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 1 8 -7 17  
SINCE MAR 1 46 40 6 61  
SINCE JAN 1 46 40 6 61    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 38 500 PM  
AVERAGE 69  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 1909  
1952  
MINIMUM TEMPERATURE (F) 52 35 1917  
1944  
 
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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