860  
CDUS43 KLSX 060827  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
227 AM CST WED DEC 06 2023  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 5 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 48 1044 AM 72 1956 48 0 50  
1998  
2001  
MINIMUM 40 1159 PM 8 1886 31 9 35  
AVERAGE 44 39 5 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.35 2014 0.08 -0.07 0.00  
MONTH TO DATE 0.81 0.41 0.40 T  
SINCE DEC 1 0.81 0.41 0.40 T  
SINCE JAN 1 31.66 39.61 -7.95 46.98  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.6 1977 0.1 -0.1 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 21 26 -5 22  
MONTH TO DATE 96 125 -29 118  
SINCE DEC 1 96 125 -29 118  
SINCE JUL 1 748 947 -199 911  
 
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 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 700 PM  
LOWEST 60 1200 PM  
AVERAGE 70  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 72 1980  
1998  
MINIMUM TEMPERATURE (F) 31 3 1977  
 
SUNRISE AND SUNSET  
DECEMBER 6 2023......SUNRISE 705 AM CST SUNSET 440 PM CST  
DECEMBER 7 2023......SUNRISE 706 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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