979  
CDUS43 KLSX 190734  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
234 AM CDT WED MAR 19 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MARCH 18 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 82R 320 PM 81 1921 57 25 38  
MINIMUM 55 225 AM 5 1923 36 19 24  
AVERAGE 69 47 22 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.57 1925 0.10 -0.10 0.00  
MONTH TO DATE 1.59 1.63 -0.04 1.57  
SINCE MAR 1 1.59 1.63 -0.04 1.57  
SINCE JAN 1 3.41 5.87 -2.46 4.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.8 1906 0.1 -0.1 0.0  
MONTH TO DATE 0.4 1.2 -0.8 T  
SINCE MAR 1 0.4 1.2 -0.8 T  
SINCE JUL 1 18.6 16.0 2.6 8.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 18 -18 34  
MONTH TO DATE 256 388 -132 250  
SINCE MAR 1 256 388 -132 250  
SINCE JUL 1 3888 4093 -205 3491  
 
COOLING  
YESTERDAY 4 0 4 0  
MONTH TO DATE 10 0 10 3  
SINCE MAR 1 10 0 10 3  
SINCE JAN 1 10 0 10 3    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 17.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 43 1100 PM  
LOWEST 22 300 PM  
AVERAGE 33  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 81 2012  
MINIMUM TEMPERATURE (F) 37 2 1923  
 
SUNRISE AND SUNSET  
MARCH 19 2025.........SUNRISE 713 AM CDT SUNSET 720 PM CDT  
MARCH 20 2025.........SUNRISE 712 AM CDT SUNSET 721 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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