065  
CDUS43 KLSX 230734  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
234 AM CDT SAT OCT 23 2021  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 22 2021
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 302 PM 86 1940 67 -6 86  
1947  
2020  
MINIMUM 49 1114 PM 25 1976 47 2 60  
AVERAGE 55 57 -2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.91 2009 0.11 -0.11 0.00  
MONTH TO DATE 1.91 2.16 -0.25 2.02  
SINCE SEP 1 4.95 5.12 -0.17 2.92  
SINCE JAN 1 38.67 34.79 3.88 42.91  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 9 1 0  
MONTH TO DATE 43 130 -87 142  
SINCE SEP 1 46 162 -116 162  
SINCE JUL 1 46 163 -117 162  
 
COOLING  
YESTERDAY 0 1 -1 8  
MONTH TO DATE 104 42 62 51  
SINCE SEP 1 411 254 157 255  
SINCE JAN 1 1972 1704 268 1754    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 900 AM  
LOWEST 49 400 PM  
AVERAGE 65  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 86 1939  
MINIMUM TEMPERATURE (F) 46 28 1981  
 
SUNRISE AND SUNSET  
OCTOBER 23 2021.......SUNRISE 719 AM CDT SUNSET 612 PM CDT  
OCTOBER 24 2021.......SUNRISE 720 AM CDT SUNSET 610 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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