627  
CDUS43 KLSX 232228  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
528 PM CDT FRI MAY 23 2025  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 23 2025
 
 
VALID AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 70 251 PM 92 1912 78 -8 82  
MINIMUM 44 416 AM 36 1963 58 -14 57  
AVERAGE 57 68 -11 70  
 
PRECIPITATION (IN)  
TODAY 0.00 1.86 1938 0.13 -0.13 0.00  
MONTH TO DATE 2.03 3.61 -1.58 2.91  
SINCE MAR 1 11.01 11.46 -0.45 10.86  
SINCE JAN 1 12.83 15.70 -2.87 13.80  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 8 2 6 0  
MONTH TO DATE 70 79 -9 12  
SINCE MAR 1 695 960 -265 650  
SINCE JUL 1 4327 4665 -338 3891  
 
COOLING  
TODAY 0 5 -5 5  
MONTH TO DATE 42 70 -28 97  
SINCE MAR 1 87 102 -15 141  
SINCE JAN 1 87 102 -15 141    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 42 200 PM  
AVERAGE 68  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 1911  
MINIMUM TEMPERATURE (F) 58 36 1925  
 
SUNRISE AND SUNSET  
MAY 23 2025...........SUNRISE 550 AM CDT SUNSET 822 PM CDT  
MAY 24 2025...........SUNRISE 550 AM CDT SUNSET 822 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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