565  
CDUS43 KLSX 230838  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
238 AM CST SAT DEC 23 2023  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 22 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 54 1159 PM 66 1933 43 11 38  
1965  
MINIMUM 50 921 AM -16 1989 27 23 -6  
AVERAGE 52 35 17 16  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 1.46 1988 0.08 0.11 0.14  
MONTH TO DATE 1.33 1.72 -0.39 1.60  
SINCE DEC 1 1.33 1.72 -0.39 1.60  
SINCE JAN 1 32.18 40.92 -8.74 48.58  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.1 1990 0.2 -0.2 1.8  
MONTH TO DATE 0.0 2.0 -2.0 1.8  
SINCE DEC 1 0.0 2.0 -2.0 1.8  
SINCE JUL 1 0.0 2.9 -2.9 2.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 30 -17 49  
MONTH TO DATE 436 603 -167 589  
SINCE DEC 1 436 603 -167 589  
SINCE JUL 1 1088 1425 -337 1382  
 
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 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 300 PM  
LOWEST 58 1200 AM  
AVERAGE 74  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 74 1933  
MINIMUM TEMPERATURE (F) 27 -15 1989  
 
SUNRISE AND SUNSET  
DECEMBER 23 2023......SUNRISE 717 AM CST SUNSET 444 PM CST  
DECEMBER 24 2023......SUNRISE 717 AM CST SUNSET 445 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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