708  
CDUS43 KLSX 212227  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
527 PM CDT MON AUG 21 2017  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 21 2017
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1890 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 90 208 PM 105 2003 87 3 80  
MINIMUM 69 259 AM 48 1956 65 4 58  
1950  
AVERAGE 80 76 4 69  
 
PRECIPITATION (IN)  
TODAY 0.00 2.91 1944 0.15 -0.15 0.00  
MONTH TO DATE 2.87 2.94 -0.07 5.34  
SINCE JUN 1 9.89 11.78 -1.89 17.71  
SINCE JAN 1 29.79 28.33 1.46 27.84  
 
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 3 0 3 0  
SINCE JUN 1 4 11 -7 0  
SINCE JUL 1 3 0 3 0  
 
COOLING  
TODAY 15 11 4 4  
MONTH TO DATE 193 248 -55 248  
SINCE JUN 1 921 878 43 1066  
SINCE JAN 1 1055 981 74 1190    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 63 300 PM  
AVERAGE 82  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 104 1936  
MINIMUM TEMPERATURE (F) 65 53 1956  
 
 
SUNRISE AND SUNSET  
AUGUST 21 2017........SUNRISE 628 AM CDT SUNSET 755 PM CDT  
AUGUST 22 2017........SUNRISE 629 AM CDT SUNSET 753 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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