982  
CDUS43 KLSX 310740  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
240 AM CDT SAT MAY 31 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 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 76 422 PM 99 1934 80 -4 80  
MINIMUM 53 520 AM 39 1984 60 -7 59  
AVERAGE 65 70 -5 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.98 1974 0.14 -0.14 0.00  
MONTH TO DATE 2.46 4.62 -2.16 4.49  
SINCE MAR 1 11.44 12.47 -1.03 12.44  
SINCE JAN 1 13.26 16.71 -3.45 15.38  
 
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 0 1 -1 0  
MONTH TO DATE 92 88 4 12  
SINCE MAR 1 717 969 -252 650  
SINCE JUL 1 4349 4674 -325 3891  
 
COOLING  
YESTERDAY 0 6 -6 5  
MONTH TO DATE 42 109 -67 139  
SINCE MAR 1 87 141 -54 183  
SINCE JAN 1 87 141 -54 183    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 43 200 PM  
AVERAGE 72  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 1934  
MINIMUM TEMPERATURE (F) 61 38 1894  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 546 AM CDT SUNSET 828 PM CDT  
JUNE 1 2025..........SUNRISE 546 AM CDT SUNSET 828 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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