900  
CDUS43 KLSX 290732  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
231 AM CDT MON MAY 29 2017  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 28 2017
 
 
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)  
YESTERDAY  
MAXIMUM 79 428 PM 91 2012 78 1 83  
2006  
1926  
MINIMUM 58 329 AM 39 1992 57 1 65  
1891  
AVERAGE 69 67 2 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.20 1892 0.15 -0.15 0.00  
MONTH TO DATE 6.71 4.51 2.20 3.94  
SINCE MAR 1 18.68 11.91 6.77 8.46  
SINCE JAN 1 19.90 16.08 3.82 10.11  
 
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 T 1.9 -1.9 T  
SINCE JUL 1 1.6 18.0 -16.4 9.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 86 105 -19 128  
SINCE MAR 1 775 1062 -287 775  
SINCE JUL 1 3816 5008 -1192 3952  
 
COOLING  
YESTERDAY 4 4 0 9  
MONTH TO DATE 78 65 13 66  
SINCE MAR 1 120 90 30 98  
SINCE JAN 1 124 90 34 98    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 45  
AVERAGE 73  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 1926  
1913  
MINIMUM TEMPERATURE (F) 57 39 1984  
1947  
 
 
SUNRISE AND SUNSET  
MAY 29 2017...........SUNRISE 547 AM CDT SUNSET 826 PM CDT  
MAY 30 2017...........SUNRISE 546 AM CDT SUNSET 827 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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