356  
CDUS43 KLSX 312233  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
531 PM CDT FRI AUG 31 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 31 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1890 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 359 PM 103 1913 85 -3 83  
MINIMUM 69 1211 PM 40 1915 63 6 63  
AVERAGE 76 74 2 73  
 
PRECIPITATION (IN)  
TODAY 0.52 2.23 2012 0.14 0.38 0.00  
MONTH TO DATE 3.00 4.36 -1.36 4.19  
SINCE JUN 1 7.77 13.20 -5.43 11.21  
SINCE JAN 1 19.66 29.75 -10.09 31.11  
 
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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 3  
SINCE JUN 1 0 13 -13 4  
SINCE JUL 1 0 2 -2 3  
 
COOLING  
TODAY 11 9 2 8  
MONTH TO DATE 441 350 91 252  
SINCE JUN 1 1321 980 341 980  
SINCE JAN 1 1616 1083 533 1114    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 69 400 PM  
AVERAGE 85  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 102 1913  
MINIMUM TEMPERATURE (F) 63 45 1967  
1949  
1893  
 
 
SUNRISE AND SUNSET  
AUGUST 31 2018........SUNRISE 637 AM CDT SUNSET 741 PM CDT  
SEPTEMBER 1 2018.....SUNRISE 638 AM CDT SUNSET 739 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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