328  
CDUS43 KLSX 202136  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
436 PM CDT MON MAY 20 2024  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 20 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 143 PM 92 1902 77 7 71  
MINIMUM 68 536 AM 36 1894 57 11 47  
AVERAGE 76 67 9 59  
 
PRECIPITATION (IN)  
TODAY T 1.48 2013 0.14 -0.14 0.00  
MONTH TO DATE 2.90 3.19 -0.29 3.94  
SINCE MAR 1 10.85 11.04 -0.19 7.34  
SINCE JAN 1 13.79 15.28 -1.49 11.18  
 
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 T 1.7 -1.7 0.3  
SINCE JUL 1 8.6 16.5 -7.9 7.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 6  
MONTH TO DATE 12 73 -61 43  
SINCE MAR 1 650 954 -304 904  
SINCE JUL 1 3891 4659 -768 4175  
 
COOLING  
TODAY 11 4 7 0  
MONTH TO DATE 78 56 22 98  
SINCE MAR 1 122 88 34 125  
SINCE JAN 1 122 88 34 125    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 800 AM  
LOWEST 49 100 PM  
AVERAGE 63  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 1956  
MINIMUM TEMPERATURE (F) 57 37 1892  
 
SUNRISE AND SUNSET  
MAY 20 2024...........SUNRISE 552 AM CDT SUNSET 819 PM CDT  
MAY 21 2024...........SUNRISE 551 AM CDT SUNSET 820 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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