AFOS product CLISTL
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CDUS43 KLSX 160836
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
236 AM CST TUE FEB 16 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 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          4    520 PM  80    2018  45    -41       47       
  MINIMUM          0   1109 PM  -4    1905  28    -28       23       
  AVERAGE          2                        36    -34       35     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.52          1.21 1903   0.08   0.44     0.00     
  MONTH TO DATE    0.98                      1.21  -0.23     1.44     
  SINCE DEC 1      6.40                      6.45  -0.05     9.79     
  SINCE JAN 1      4.80                      3.61   1.19     7.93     

SNOWFALL (IN)                                                              
  YESTERDAY        5.7           6.5  1993   0.1    5.6      0.0      
  MONTH TO DATE    8.1                       2.4    5.7      0.9      
  SINCE DEC 1     11.4                      12.4   -1.0     10.9      
  SINCE JUL 1     11.4                      13.1   -1.7     12.4      
  SNOW DEPTH       7                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       63                        29     34       30        
  MONTH TO DATE  674                       458    216      426        
  SINCE DEC 1   2433                      2426      7     2104        
  SINCE JUL 1   3178                      3252    -74     3071        

 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    NW (330)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (330)       
  AVERAGE WIND SPEED    13.8                                        


SKY COVER                                                             
  AVERAGE SKY COVER 1.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HEAVY SNOW                                                          
  SNOW                                                                
  LIGHT SNOW                                                          
  BLOWING SNOW                                                        


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79           100 PM                                      
 LOWEST     68          1200 AM                                      
 AVERAGE    74                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   45        76      1911                      
 MINIMUM TEMPERATURE (F)   28        -5      1958                      


SUNRISE AND SUNSET                                                    
FEBRUARY 16 2021......SUNRISE   651 AM CST   SUNSET   541 PM CST     
FEBRUARY 17 2021......SUNRISE   650 AM CST   SUNSET   542 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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