836  
CDUS43 KLSX 300728  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
228 AM CDT FRI MAY 30 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 29 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 62 650 PM 94 1913 80 -18 78  
1926  
MINIMUM 56 1159 PM 39 1947 60 -4 58  
1984  
AVERAGE 59 70 -11 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.23 1.23 1898 0.15 0.08 0.00  
MONTH TO DATE 2.46 4.48 -2.02 4.49  
SINCE MAR 1 11.44 12.33 -0.89 12.44  
SINCE JAN 1 13.26 16.57 -3.31 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 6 1 5 0  
MONTH TO DATE 92 87 5 12  
SINCE MAR 1 717 968 -251 650  
SINCE JUL 1 4349 4673 -324 3891  
 
COOLING  
YESTERDAY 0 6 -6 3  
MONTH TO DATE 42 103 -61 134  
SINCE MAR 1 87 135 -48 178  
SINCE JAN 1 87 135 -48 178    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1000 PM  
LOWEST 87 1200 AM  
AVERAGE 94  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 1934  
MINIMUM TEMPERATURE (F) 60 39 1984  
 
SUNRISE AND SUNSET  
MAY 30 2025...........SUNRISE 546 AM CDT SUNSET 827 PM CDT  
MAY 31 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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MO Page
The Nexlab IL Page
Main Text Page