410  
CDUS43 KLSX 202134  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
434 PM CDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 20 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 259 PM 92 1902 77 -6 87  
MINIMUM 47 526 AM 36 1894 57 -10 57  
AVERAGE 59 67 -8 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.48 2013 0.14 -0.14 0.03  
MONTH TO DATE 3.94 3.19 0.75 2.95  
SINCE MAR 1 7.34 11.04 -3.70 12.76  
SINCE JAN 1 11.18 15.28 -4.10 15.05  
 
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 0.3 1.7 -1.4 4.9  
SINCE JUL 1 7.4 16.5 -9.1 24.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 6 2 4 0  
MONTH TO DATE 43 73 -30 54  
SINCE MAR 1 904 954 -50 916  
SINCE JUL 1 4175 4659 -484 4168  
 
COOLING  
TODAY 0 4 -4 7  
MONTH TO DATE 98 56 42 121  
SINCE MAR 1 125 88 37 146  
SINCE JAN 1 125 88 37 146    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 400 AM  
LOWEST 47 200 PM  
AVERAGE 67  
   
......................................................
 
 
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 2023...........SUNRISE 553 AM CDT SUNSET 819 PM CDT  
MAY 21 2023...........SUNRISE 552 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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