318  
CDUS43 KLSX 170729  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
228 AM CDT FRI MAY 17 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 16 2019
 
 
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)  
YESTERDAY  
MAXIMUM 89R 243 PM 89 1962 74 15 83  
1944  
1911  
MINIMUM 63 453 AM 33 1890 54 9 63  
AVERAGE 76 64 12 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.45 1990 0.16 -0.16 0.00  
MONTH TO DATE 1.00 2.68 -1.68 0.91  
SINCE MAR 1 10.48 10.08 0.40 4.70  
SINCE JAN 1 14.45 14.25 0.20 9.91  
 
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 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  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 81 75 6 0  
SINCE MAR 1 1021 1032 -11 1130  
SINCE JUL 1 5003 4978 25 4769  
 
COOLING  
YESTERDAY 11 2 9 8  
MONTH TO DATE 27 25 2 129  
SINCE MAR 1 59 50 9 142  
SINCE JAN 1 59 50 9 142    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 12.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87  
LOWEST 36  
AVERAGE 62  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 1996  
MINIMUM TEMPERATURE (F) 54 35 1895  
 
 
SUNRISE AND SUNSET  
MAY 17 2019...........SUNRISE 555 AM CDT SUNSET 816 PM CDT  
MAY 18 2019...........SUNRISE 554 AM CDT SUNSET 817 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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