371  
CDUS43 KLSX 302229  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
527 PM CDT TUE APR 30 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 30 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 68 241 PM 90 1942 70 -2 83  
1936  
1895  
MINIMUM 56 202 AM 28 1908 49 7 49  
AVERAGE 62 60 2 66  
 
PRECIPITATION (IN)  
TODAY 0.27 2.49 1970 0.17 0.10 0.00  
MONTH TO DATE 2.82 4.49 -1.67 0.45  
SINCE MAR 1 7.35 7.40 -0.05 3.79  
SINCE JAN 1 11.32 11.57 -0.25 9.00  
 
SNOWFALL (IN)  
TODAY 0.0 T 1909 0.0 0.0 0.0  
1903  
MONTH TO DATE 0.4 0.2 0.2 0.6  
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 3 6 -3 0  
MONTH TO DATE 231 319 -88 469  
SINCE MAR 1 940 957 -17 1130  
SINCE JUL 1 4922 4903 19 4769  
 
COOLING  
TODAY 0 1 -1 1  
MONTH TO DATE 32 22 10 13  
SINCE MAR 1 32 25 7 13  
SINCE JAN 1 32 25 7 13    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 76 200 PM  
AVERAGE 85  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 89 1959  
MINIMUM TEMPERATURE (F) 49 30 1903  
 
 
SUNRISE AND SUNSET  
APRIL 30 2019.........SUNRISE 613 AM CDT SUNSET 800 PM CDT  
MAY 1 2019...........SUNRISE 611 AM CDT SUNSET 801 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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