877  
CDUS43 KLSX 170730  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
230 AM CDT MON APR 17 2023  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 16 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 49 602 PM 86 1964 68 -19 58  
MINIMUM 41 953 PM 26 1962 46 -5 38  
AVERAGE 45 57 -12 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.72 1960 0.17 -0.16 0.00  
MONTH TO DATE 0.46 2.27 -1.81 1.77  
SINCE MAR 1 3.28 5.24 -1.96 5.93  
SINCE JAN 1 7.12 9.48 -2.36 8.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1993 0.0 0.0 0.0  
1999  
2018  
MONTH TO DATE 0.0 0.2 -0.2 T  
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 20 9 11 17  
MONTH TO DATE 109 185 -76 203  
SINCE MAR 1 730 781 -51 741  
SINCE JUL 1 4001 4486 -485 3993  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 16 15 1 2  
SINCE MAR 1 20 20 0 2  
SINCE JAN 1 20 20 0 2    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 16.4  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1200 AM  
LOWEST 52 500 PM  
AVERAGE 71  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 87 1896  
1909  
MINIMUM TEMPERATURE (F) 46 26 1905  
 
SUNRISE AND SUNSET  
APRIL 17 2023.........SUNRISE 630 AM CDT SUNSET 748 PM CDT  
APRIL 18 2023.........SUNRISE 628 AM CDT SUNSET 749 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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