377  
CDUS43 KLSX 100728  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
227 AM CDT FRI MAY 10 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 9 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1890 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 418 AM 91 1895 73 -10 89  
MINIMUM 48 1159 PM 31 1906 51 -3 64  
AVERAGE 56 62 -6 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.87 1894 0.17 -0.17 0.04  
MONTH TO DATE 0.32 1.53 -1.21 0.68  
SINCE MAR 1 9.80 8.93 0.87 4.47  
SINCE JAN 1 13.77 13.10 0.67 9.68  
 
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 2.6 1.9 0.7 0.9  
SINCE JUL 1 28.7 18.0 10.7 4.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 5 4 0  
MONTH TO DATE 32 48 -16 0  
SINCE MAR 1 972 1005 -33 1130  
SINCE JUL 1 4954 4951 3 4769  
 
COOLING  
YESTERDAY 0 2 -2 12  
MONTH TO DATE 9 11 -2 57  
SINCE MAR 1 41 36 5 70  
SINCE JAN 1 41 36 5 70    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 66  
AVERAGE 78  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 1928  
MINIMUM TEMPERATURE (F) 52 33 1966  
 
 
SUNRISE AND SUNSET  
MAY 10 2019...........SUNRISE 601 AM CDT SUNSET 810 PM CDT  
MAY 11 2019...........SUNRISE 600 AM CDT SUNSET 811 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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