632  
CDUS43 KLSX 182227  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
527 PM CDT THU MAY 18 2023  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 18 2023
 
 
VALID AS OF 0500 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 81 319 PM 91 1962 76 5 81  
MINIMUM 59 510 AM 35 2002 56 3 63  
AVERAGE 70 66 4 72  
 
PRECIPITATION (IN)  
TODAY 0.00 3.10 1929 0.15 -0.15 0.41  
MONTH TO DATE 3.82 2.91 0.91 2.92  
SINCE MAR 1 7.22 10.76 -3.54 12.73  
SINCE JAN 1 11.06 15.00 -3.94 15.02  
 
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 0 3 -3 0  
MONTH TO DATE 35 69 -34 54  
SINCE MAR 1 896 950 -54 916  
SINCE JUL 1 4167 4655 -488 4168  
 
COOLING  
TODAY 5 4 1 7  
MONTH TO DATE 98 48 50 109  
SINCE MAR 1 125 80 45 134  
SINCE JAN 1 125 80 45 134    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 44 300 PM  
AVERAGE 67  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 91 1996  
1998  
MINIMUM TEMPERATURE (F) 57 37 1894  
1925  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 554 AM CDT SUNSET 817 PM CDT  
MAY 19 2023...........SUNRISE 553 AM CDT SUNSET 818 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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