652  
CDUS43 KLSX 210729  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
228 AM CDT TUE MAY 21 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 20 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 66 218 PM 92 1902 76 -10 81  
MINIMUM 49 508 AM 36 1894 55 -6 60  
AVERAGE 58 65 -7 71  
 
PRECIPITATION (IN)  
YESTERDAY 1.37 1.48 2013 0.15 1.22 1.44  
MONTH TO DATE 2.61 3.29 -0.68 2.64  
SINCE MAR 1 12.09 10.69 1.40 6.43  
SINCE JAN 1 16.06 14.86 1.20 11.64  
 
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 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 7 3 4 0  
MONTH TO DATE 89 87 2 0  
SINCE MAR 1 1029 1044 -15 1130  
SINCE JUL 1 5011 4990 21 4769  
 
COOLING  
YESTERDAY 0 3 -3 6  
MONTH TO DATE 45 37 8 149  
SINCE MAR 1 77 62 15 162  
SINCE JAN 1 77 62 15 162    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 11.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86  
LOWEST 52  
AVERAGE 69  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 1956  
MINIMUM TEMPERATURE (F) 55 37 1892  
 
 
SUNRISE AND SUNSET  
MAY 21 2019...........SUNRISE 552 AM CDT SUNSET 819 PM CDT  
MAY 22 2019...........SUNRISE 551 AM CDT SUNSET 820 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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