705  
CDUS43 KLSX 212235  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
535 PM CDT TUE MAY 21 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 21 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 66 305 PM 93 1956 76 -10 79  
MINIMUM 50 537 AM 37 1892 55 -5 63  
AVERAGE 58 65 -7 71  
 
PRECIPITATION (IN)  
TODAY 0.76 1.29 1973 0.16 0.60 0.03  
MONTH TO DATE 3.37 3.45 -0.08 2.67  
SINCE MAR 1 12.85 10.85 2.00 6.46  
SINCE JAN 1 16.82 15.02 1.80 11.67  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 7 3 4 0  
MONTH TO DATE 96 90 6 0  
SINCE MAR 1 1036 1047 -11 1130  
SINCE JUL 1 5018 4993 25 4769  
 
COOLING  
TODAY 0 3 -3 6  
MONTH TO DATE 45 40 5 155  
SINCE MAR 1 77 65 12 168  
SINCE JAN 1 77 65 12 168    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 15.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 900 AM  
LOWEST 81 300 PM  
AVERAGE 87  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 1925  
MINIMUM TEMPERATURE (F) 55 35 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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