789  
CDUS43 KLSX 212125  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
425 PM CDT TUE MAY 21 2024  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 21 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 89 131 PM 93 1956 77 12 76  
MINIMUM 70 500 AM 37 1892 57 13 50  
AVERAGE 80 67 13 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.29 1973 0.15 -0.15 0.00  
MONTH TO DATE 2.90 3.34 -0.44 3.94  
SINCE MAR 1 10.85 11.19 -0.34 7.34  
SINCE JAN 1 13.79 15.43 -1.64 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 2  
MONTH TO DATE 12 75 -63 45  
SINCE MAR 1 650 956 -306 906  
SINCE JUL 1 3891 4661 -770 4177  
 
COOLING  
TODAY 15 4 11 0  
MONTH TO DATE 93 60 33 98  
SINCE MAR 1 137 92 45 125  
SINCE JAN 1 137 92 45 125    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 300 AM  
LOWEST 48 100 PM  
AVERAGE 65  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 1925  
MINIMUM TEMPERATURE (F) 58 35 1892  
 
SUNRISE AND SUNSET  
MAY 21 2024...........SUNRISE 551 AM CDT SUNSET 820 PM CDT  
MAY 22 2024...........SUNRISE 551 AM CDT SUNSET 821 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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