AFOS product CLISTL
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CDUS43 KLSX 210826
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
226 AM CST WED DEC 21 2022

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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 20 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         45    235 PM  71    2013  43      2       50       
  MINIMUM         25   1159 PM -10    1901  28     -3       25       
  AVERAGE         35                        35      0       38     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.36 1962   0.08  -0.08     0.00     
  MONTH TO DATE    1.46                      1.56  -0.10     1.60     
  SINCE DEC 1      1.46                      1.56  -0.10     1.60     
  SINCE JAN 1     48.44                     40.76   7.68    41.33     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           3.3  1960   0.1   -0.1      0.0      
  MONTH TO DATE    T                         1.7   -1.7      0.0      
  SINCE DEC 1      T                         1.7   -1.7      0.0      
  SINCE JUL 1      0.8                       2.6   -1.8       T       
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       30                        30      0       27        
  MONTH TO DATE  506                       543    -37      362        
  SINCE DEC 1    506                       543    -37      362        
  SINCE JUL 1   1299                      1365    -66     1043        

 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    16   HIGHEST WIND DIRECTION     N (10)        
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (360)       
  AVERAGE WIND SPEED     6.1                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.6                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           800 PM                                      
 LOWEST     45           100 PM                                      
 AVERAGE    62                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   43        67      1967                      
                                             2015                     
 MINIMUM TEMPERATURE (F)   27       -12      1989                      


SUNRISE AND SUNSET                                                    
DECEMBER 21 2022......SUNRISE   716 AM CST   SUNSET   443 PM CST     
DECEMBER 22 2022......SUNRISE   717 AM CST   SUNSET   444 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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