193  
CDUS43 KLSX 200729  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
229 AM CDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 19 2023
 
 
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)  
YESTERDAY  
MAXIMUM 72 1043 AM 91 1996 77 -5 81  
1998  
MINIMUM 53 1159 PM 37 1894 57 -4 59  
1925  
AVERAGE 63 67 -4 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 2.00 2017 0.14 -0.02 T  
MONTH TO DATE 3.94 3.05 0.89 2.92  
SINCE MAR 1 7.34 10.90 -3.56 12.73  
SINCE JAN 1 11.18 15.14 -3.96 15.02  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 2 2 0 0  
MONTH TO DATE 37 71 -34 54  
SINCE MAR 1 898 952 -54 916  
SINCE JUL 1 4169 4657 -488 4168  
 
COOLING  
YESTERDAY 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 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 PM  
LOWEST 68 1200 PM  
AVERAGE 81  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 92 1902  
MINIMUM TEMPERATURE (F) 57 36 1894  
 
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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