613  
CDUS43 KLSX 192320  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
620 PM CDT FRI MAY 19 2023  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 19 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 72 1043 AM 91 1996 77 -5 81  
1998  
MINIMUM 57 359 PM 37 1894 57 0 59  
1925  
AVERAGE 65 67 -2 70  
 
PRECIPITATION (IN)  
TODAY 0.10 2.00 2017 0.14 -0.04 T  
MONTH TO DATE 3.92 3.05 0.87 2.92  
SINCE MAR 1 7.32 10.90 -3.58 12.73  
SINCE JAN 1 11.16 15.14 -3.98 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 2 -2 0  
MONTH TO DATE 35 71 -36 54  
SINCE MAR 1 896 952 -56 916  
SINCE JUL 1 4167 4657 -490 4168  
 
COOLING  
TODAY 0 4 -4 5  
MONTH TO DATE 98 52 46 114  
SINCE MAR 1 125 84 41 139  
SINCE JAN 1 125 84 41 139    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 PM  
LOWEST 68 1200 PM  
AVERAGE 81  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 92 1902  
MINIMUM TEMPERATURE (F) 57 36 1894  
 
SUNRISE AND SUNSET  
MAY 19 2023...........SUNRISE 553 AM CDT SUNSET 818 PM CDT  
MAY 20 2023...........SUNRISE 553 AM CDT SUNSET 819 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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