637  
CDUS43 KLSX 070831  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
231 AM CST THU DEC 07 2023  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 6 2023  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 50 346 PM 72 1980 47 3 47  
1998  
MINIMUM 35 625 AM 3 1977 31 4 37  
AVERAGE 43 39 4 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.59 1956 0.08 -0.08 0.03  
MONTH TO DATE 0.81 0.49 0.32 0.03  
SINCE DEC 1 0.81 0.49 0.32 0.03  
SINCE JAN 1 31.66 39.69 -8.03 47.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.3 1950 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.4 -0.4 0.0  
SINCE DEC 1 0.0 0.4 -0.4 0.0  
SINCE JUL 1 0.0 1.3 -1.3 0.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 26 -4 23  
MONTH TO DATE 118 151 -33 141  
SINCE DEC 1 118 151 -33 141  
SINCE JUL 1 770 973 -203 934  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1942 1713 229 1977    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 600 AM  
LOWEST 42 400 PM  
AVERAGE 61  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 73 1966  
MINIMUM TEMPERATURE (F) 31 -6 1882  
 
SUNRISE AND SUNSET  
DECEMBER 7 2023......SUNRISE 706 AM CST SUNSET 440 PM CST  
DECEMBER 8 2023......SUNRISE 707 AM CST SUNSET 440 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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