527  
CDUS43 KLSX 030727  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
227 AM CDT SAT MAY 03 2025  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 2 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 69 157 PM 90 1952 72 -3 82  
1968  
MINIMUM 49 532 AM 33 1908 51 -2 61  
1911  
1961  
AVERAGE 59 62 -3 72  
 
PRECIPITATION (IN)  
YESTERDAY T 2.63 1891 0.17 -0.17 1.74  
MONTH TO DATE 0.03 0.33 -0.30 1.74  
SINCE MAR 1 9.01 8.18 0.83 9.69  
SINCE JAN 1 10.83 12.42 -1.59 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 6 5 1 0  
MONTH TO DATE 6 10 -4 0  
SINCE MAR 1 631 891 -260 638  
SINCE JUL 1 4263 4596 -333 3879  
 
COOLING  
YESTERDAY 0 2 -2 7  
MONTH TO DATE 1 4 -3 13  
SINCE MAR 1 46 36 10 57  
SINCE JAN 1 46 36 10 57    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 50 200 PM  
AVERAGE 74  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 89 1901  
1949  
MINIMUM TEMPERATURE (F) 51 29 1976  
 
SUNRISE AND SUNSET  
MAY 3 2025...........SUNRISE 608 AM CDT SUNSET 804 PM CDT  
MAY 4 2025...........SUNRISE 607 AM CDT SUNSET 804 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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