AFOS product CLISTL
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CDUS43 KLSX 180828
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CST SUN DEC 18 2022

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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 17 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         34    140 PM  72    1908  44    -10       40       
  MINIMUM         24    723 AM  -3    1875  28     -4       30       
  AVERAGE         29                        36     -7       35     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.02 1897   0.08  -0.08     0.21     
                                      1959                           
  MONTH TO DATE    1.46                      1.33   0.13     1.51     
  SINCE DEC 1      1.46                      1.33   0.13     1.51     
  SINCE JAN 1     48.44                     40.53   7.91    41.24     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           2.0  1897   0.1   -0.1      0.0      
  MONTH TO DATE    T                         1.4   -1.4      0.0      
  SINCE DEC 1      T                         1.4   -1.4      0.0      
  SINCE JUL 1      0.8                       2.3   -1.5       T       
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       36                        29      7       30        
  MONTH TO DATE  405                       455    -50      271        
  SINCE DEC 1    405                       455    -50      271        
  SINCE JUL 1   1198                      1277    -79      952        

 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    23   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (310)       
  AVERAGE WIND SPEED    15.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.8                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    60           700 AM                                      
 LOWEST     43           100 PM                                      
 AVERAGE    52                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   44        69      1877                      
                                             1939                     
 MINIMUM TEMPERATURE (F)   28        -4      1884                      
                                             1983                     


SUNRISE AND SUNSET                                                    
DECEMBER 18 2022......SUNRISE   714 AM CST   SUNSET   442 PM CST     
DECEMBER 19 2022......SUNRISE   715 AM CST   SUNSET   442 PM CST     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$