209  
CDUS43 KLSX 092234  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
533 PM CDT THU MAY 9 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 9 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 63 418 AM 91 1895 73 -10 89  
MINIMUM 50 355 PM 31 1906 51 -1 64  
AVERAGE 57 62 -5 77  
 
PRECIPITATION (IN)  
TODAY 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)  
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 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  
TODAY 8 5 3 0  
MONTH TO DATE 31 48 -17 0  
SINCE MAR 1 971 1005 -34 1130  
SINCE JUL 1 4953 4951 2 4769  
 
COOLING  
TODAY 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 11.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1200 AM  
LOWEST 71 1100 AM  
AVERAGE 81  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 1928  
MINIMUM TEMPERATURE (F) 52 33 1966  
 
 
SUNRISE AND SUNSET  
MAY 9 2019...........SUNRISE 602 AM CDT SUNSET 809 PM CDT  
MAY 10 2019...........SUNRISE 601 AM CDT SUNSET 810 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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