433  
CDUS43 KLSX 010728  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
228 AM CDT THU MAY 01 2025  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 30 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 70 238 PM 90 1895 71 -1 83  
1936  
1942  
MINIMUM 53 408 AM 28 1908 50 3 54  
AVERAGE 62 61 1 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 2.49 1970 0.18 0.08 0.00  
MONTH TO DATE 6.46 4.88 1.58 4.76  
SINCE MAR 1 8.98 7.85 1.13 7.95  
SINCE JAN 1 10.80 12.09 -1.29 10.89  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1903 0.0 0.0 0.0  
1909  
MONTH TO DATE 0.0 0.2 -0.2 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 3 6 -3 0  
MONTH TO DATE 220 286 -66 206  
SINCE MAR 1 625 882 -257 638  
SINCE JUL 1 4257 4587 -330 3879  
 
COOLING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 27 27 0 38  
SINCE MAR 1 45 32 13 44  
SINCE JAN 1 45 32 13 44    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1100 AM  
LOWEST 78 100 PM  
AVERAGE 88  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 89 1959  
MINIMUM TEMPERATURE (F) 51 30 1903  
 
SUNRISE AND SUNSET  
MAY 1 2025...........SUNRISE 611 AM CDT SUNSET 802 PM CDT  
MAY 2 2025...........SUNRISE 610 AM CDT SUNSET 803 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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