157  
CDUS43 KLSX 250729  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
227 AM CDT MON SEP 25 2017  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 24 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 89 423 PM 95 1891 75 14 88  
MINIMUM 68 612 AM 33 1989 53 15 67  
AVERAGE 79 64 15 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.35 1961 0.14 -0.14 0.00  
MONTH TO DATE 1.92 3.08 -1.16 7.30  
SINCE SEP 1 1.92 3.08 -1.16 7.30  
SINCE JAN 1 33.03 32.83 0.20 35.64  
 
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 SEP 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  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 8 36 -28 0  
SINCE SEP 1 8 36 -28 0  
SINCE JUL 1 11 38 -27 0  
 
COOLING  
YESTERDAY 14 3 11 13  
MONTH TO DATE 186 131 55 223  
SINCE SEP 1 186 131 55 223  
SINCE JAN 1 1300 1214 86 1534    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84  
LOWEST 44  
AVERAGE 64  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1891  
MINIMUM TEMPERATURE (F) 52 37 2001  
1989  
1928  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2017.....SUNRISE 700 AM CDT SUNSET 701 PM CDT  
SEPTEMBER 26 2017.....SUNRISE 700 AM CDT SUNSET 659 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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