AFOS product CLISTL
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305 
CDUS43 KLSX 200830
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CST TUE DEC 20 2022

...................................

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 19 2022...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2022


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         41    1240 PM 68    1877  44     -3       40        
                                      1889                           
                                      1976                           
  MINIMUM         23     514 AM -7    1884  28     -5       23        
                                      1983                           
  AVERAGE         32                        36     -4       32     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.49 1895   0.08  -0.08     0.00     
  MONTH TO DATE    1.46                      1.48  -0.02     1.60     
  SINCE DEC 1      1.46                      1.48  -0.02     1.60     
  SINCE JAN 1     48.44                     40.68   7.76    41.33     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          12.0  1973   0.1   -0.1      0.0      
  MONTH TO DATE    T                         1.6   -1.6      0.0      
  SINCE DEC 1      T                         1.6   -1.6      0.0      
  SINCE JUL 1      0.8                       2.5   -1.7       T       
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       33                        29      4       33        
  MONTH TO DATE  476                       513    -37      335        
  SINCE DEC 1    476                       513    -37      335        
  SINCE JUL 1   1269                      1335    -66     1016        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        1        
  SINCE DEC 1      0                         0      0        1        
  SINCE JAN 1   1977                      1713    264     1977        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SE (120)       
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (120)            
  AVERAGE WIND SPEED     6.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.9                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71           100 AM                                      
 LOWEST     41           200 PM                                      
 AVERAGE    56                                                        

..........................................................


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   43        71      2013                      
 MINIMUM TEMPERATURE (F)   28       -10      1901                      


SUNRISE AND SUNSET                                                    
DECEMBER 20 2022......SUNRISE   716 AM CST   SUNSET   443 PM CST     
DECEMBER 21 2022......SUNRISE   716 AM CST   SUNSET   443 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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