121  
CDUS43 KLSX 230745  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
245 AM CDT TUE OCT 23 2018  
 
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 22 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1874 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 354 PM 86 1947 67 6 71  
1940  
MINIMUM 44 629 AM 25 1976 47 -3 52  
AVERAGE 59 57 2 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.91 2009 0.11 -0.11 0.50  
MONTH TO DATE 1.69 2.37 -0.68 3.65  
SINCE SEP 1 3.69 5.50 -1.81 3.92  
SINCE JAN 1 34.37 33.25 1.12 34.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1937 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 9 -3 3  
MONTH TO DATE 182 140 42 44  
SINCE SEP 1 189 180 9 51  
SINCE JUL 1 189 181 8 51  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 115 36 79 95  
SINCE SEP 1 424 238 186 357  
SINCE JAN 1 2180 1637 543 1959    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 900 PM  
LOWEST 31 300 PM  
AVERAGE 54  
   
......................................................
 
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 86 1939  
MINIMUM TEMPERATURE (F) 47 28 1981  
 
 
SUNRISE AND SUNSET  
OCTOBER 23 2018.......SUNRISE 719 AM CDT SUNSET 612 PM CDT  
OCTOBER 24 2018.......SUNRISE 720 AM CDT SUNSET 611 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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