AFOS product CLISTL
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CDUS43 KLSX 230827
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CST THU DEC 23 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 22 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         44    348 PM  66    1933  43      1       54       
                                      1965                           
  MINIMUM         26    731 AM -16    1989  27     -1       28       
  AVERAGE         35                        35      0       41     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.46 1988   0.08  -0.08     0.00     
  MONTH TO DATE    1.60                      1.72  -0.12     0.97     
  SINCE DEC 1      1.60                      1.72  -0.12     0.97     
  SINCE JAN 1     41.33                     40.92   0.41    49.37     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           3.1  1990   0.2   -0.2      0.0      
  MONTH TO DATE    0.0                       2.0   -2.0      0.3      
  SINCE DEC 1      0.0                       2.0   -2.0      0.3      
  SINCE JUL 1      T                         2.9   -2.9      0.3      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       30                        30      0       24        
  MONTH TO DATE  417                       603   -186      547        
  SINCE DEC 1    417                       603   -186      547        
  SINCE JUL 1   1098                      1425   -327     1292        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    1                         0      1        0        
  SINCE DEC 1      1                         0      1        0        
  SINCE JAN 1   1977                      1713    264     1764        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (150)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (310)       
  AVERAGE WIND SPEED     7.8                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.0                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           800 AM                                      
 LOWEST     31           300 PM                                      
 AVERAGE    50                                                        

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


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 2021......SUNRISE   717 AM CST   SUNSET   445 PM CST     
DECEMBER 24 2021......SUNRISE   718 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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