899  
CDUS43 KLSX 310731  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
230 AM CDT FRI MAY 31 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 30 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 76 504 PM 99 1934 78 -2 88  
MINIMUM 61 506 AM 39 1984 58 3 68  
AVERAGE 69 68 1 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.98 1974 0.16 -0.16 0.00  
MONTH TO DATE 4.68 4.83 -0.15 2.88  
SINCE MAR 1 14.16 12.23 1.93 6.67  
SINCE JAN 1 18.13 16.40 1.73 11.88  
 
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 1 -1 0  
MONTH TO DATE 96 108 -12 0  
SINCE MAR 1 1036 1065 -29 1130  
SINCE JUL 1 5018 5011 7 4769  
 
COOLING  
YESTERDAY 4 4 0 13  
MONTH TO DATE 126 73 53 269  
SINCE MAR 1 158 98 60 282  
SINCE JAN 1 158 98 60 282    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 8.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 46  
AVERAGE 72  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 101 1934  
MINIMUM TEMPERATURE (F) 58 38 1894  
 
 
SUNRISE AND SUNSET  
MAY 31 2019...........SUNRISE 546 AM CDT SUNSET 827 PM CDT  
JUNE 1 2019..........SUNRISE 546 AM CDT SUNSET 828 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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