AFOS product CLISTL
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CDUS43 KLSX 160828
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CST FRI DEC 16 2022

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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 15 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         39   1040 AM  76    1948  45     -6       71       
  MINIMUM         35    712 PM  -5    1901  29      6       60       
  AVERAGE         37                        37      0       66     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.76 1992   0.07  -0.07     0.00     
  MONTH TO DATE    1.46                      1.18   0.28     0.99     
  SINCE DEC 1      1.46                      1.18   0.28     0.99     
  SINCE JAN 1     48.44                     40.38   8.06    40.72     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           6.9  2007   0.1   -0.1      0.0      
  MONTH TO DATE    0.0                       1.2   -1.2      0.0      
  SINCE DEC 1      0.0                       1.2   -1.2      0.0      
  SINCE JUL 1      0.8                       2.1   -1.3       T       
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       28                        28      0        0        
  MONTH TO DATE  338                       397    -59      229        
  SINCE DEC 1    338                       397    -59      229        
  SINCE JUL 1   1131                      1219    -88      910        

 COOLING                                                              
  YESTERDAY        0                         0      0        1        
  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    SW (240)       
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (250)       
  AVERAGE WIND SPEED    13.7                                        


SKY COVER                                                             
  AVERAGE SKY COVER 1.0                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67          1200 AM                                      
 LOWEST     54          1100 PM                                      
 AVERAGE    61                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   44        71      2021                      
 MINIMUM TEMPERATURE (F)   28        -8      1989                      


SUNRISE AND SUNSET                                                    
DECEMBER 16 2022......SUNRISE   713 AM CST   SUNSET   441 PM CST     
DECEMBER 17 2022......SUNRISE   714 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.




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