AFOS product CLISTL
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CDUS43 KLSX 161206
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
606 AM CST SAT JAN 16 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 15 2021...

CLIMATE NORMAL PERIOD 1981 TO 2010
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         36    702 AM  69    1901  40     -4       58       
  MINIMUM         33    447 PM -12    1888  23     10       33       
  AVERAGE         35                        32      3       46     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.11          1.18 1907   0.07   0.04     0.01     
  MONTH TO DATE    1.00                      1.21  -0.21     4.34     
  SINCE DEC 1      2.60                      4.05  -1.45     6.20     
  SINCE JAN 1      1.00                      1.21  -0.21     4.34     

SNOWFALL (IN)                                                              
  YESTERDAY        0.4           4.0  1997   0.2    0.2      0.0      
  MONTH TO DATE    0.4                       2.7   -2.3      2.5      
  SINCE DEC 1      0.7                       7.1   -6.4      7.6      
  SINCE JUL 1      0.7                       7.8   -7.1      9.1      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       30                        34     -4       19        
  MONTH TO DATE  436                       503    -67      350        
  SINCE DEC 1   1266                      1442   -176     1126        
  SINCE JUL 1   2011                      2268   -257     2093        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1      0                         0      0        0        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (240)       
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SW (230)       
  AVERAGE WIND SPEED    12.0                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.9                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT SNOW                                                          
  SLEET                                                               
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           200 PM                                      
 LOWEST     64           400 AM                                      
 AVERAGE    76                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   40        71      1990                      
 MINIMUM TEMPERATURE (F)   23       -14      1977                      


SUNRISE AND SUNSET                                                    
JANUARY 16 2021.......SUNRISE   718 AM CST   SUNSET   506 PM CST     
JANUARY 17 2021.......SUNRISE   717 AM CST   SUNSET   507 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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