480  
CDUS43 KLSX 112126  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
426 PM CDT THU MAY 11 2023  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 11 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 75 217 PM 93 2022 74 1 93  
MINIMUM 63 539 AM 36 2020 54 9 72  
AVERAGE 69 64 5 83  
 
PRECIPITATION (IN)  
TODAY T 2.04 1929 0.17 -0.17 0.00  
MONTH TO DATE 0.48 1.84 -1.36 2.48  
SINCE MAR 1 3.88 9.69 -5.81 12.29  
SINCE JAN 1 7.72 13.93 -6.21 14.58  
 
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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 34 48 -14 54  
SINCE MAR 1 895 929 -34 916  
SINCE JUL 1 4166 4634 -468 4168  
 
COOLING  
TODAY 4 3 1 18  
MONTH TO DATE 50 24 26 53  
SINCE MAR 1 77 56 21 78  
SINCE JAN 1 77 56 21 78    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 73 1000 AM  
AVERAGE 82  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1956  
2022  
MINIMUM TEMPERATURE (F) 54 35 1892  
 
SUNRISE AND SUNSET  
MAY 11 2023...........SUNRISE 600 AM CDT SUNSET 811 PM CDT  
MAY 12 2023...........SUNRISE 559 AM CDT SUNSET 812 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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