AFOS product CLISTL
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CDUS43 KLSX 150727
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT THU APR 15 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 14 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         63    326 PM  92    2006  67     -4       52       
  MINIMUM         46   1159 PM  28    1943  47     -1       35       
                                      1950                           
  AVERAGE         55                        57     -2       44     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.60 1879   0.12  -0.12     0.00     
  MONTH TO DATE    2.21                      1.67   0.54     0.64     
  SINCE MAR 1      7.38                      4.99   2.39     4.49     
  SINCE JAN 1     12.84                      9.63   3.21    13.65     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           5.0  1980   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.3   -0.3      0.0      
  SINCE MAR 1      0.0                       2.6   -2.6       T       
  SINCE JUL 1     12.1                      17.6   -5.5     14.3      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       10                         9      1       21        
  MONTH TO DATE  107                       160    -53      172        
  SINCE MAR 1    501                       748   -247      613        
  SINCE JUL 1   4080                      4346   -266     4057        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE   16                        14      2       18        
  SINCE MAR 1     17                        21     -4       25        
  SINCE JAN 1     17                        21     -4       25        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NW (310)       
  AVERAGE WIND SPEED     8.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    59           700 AM                                      
 LOWEST     31           300 PM                                      
 AVERAGE    45                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   67        89      2002                      
 MINIMUM TEMPERATURE (F)   47        27      1928                      


SUNRISE AND SUNSET                                                    
APRIL 15 2021.........SUNRISE   625 AM CDT   SUNSET   739 PM CDT     
APRIL 16 2021.........SUNRISE   623 AM CDT   SUNSET   740 PM CDT     


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




$$