AFOS product CLISTL
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CDUS43 KLSX 020730
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT SUN MAY 02 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 1 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         86    308 PM  90    1936  72     14       79       
  MINIMUM         56    537 AM  34    1963  53      3       47       
  AVERAGE         71                        62      9       63     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.43 1898   0.13  -0.13     0.00     
                                      1983                           
  MONTH TO DATE    0.00                      0.13  -0.13     0.00     
  SINCE MAR 1      9.27                      7.14   2.13     8.87     
  SINCE JAN 1     14.73                     11.78   2.95    18.03     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1909   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  SINCE MAR 1      0.8                       2.7   -1.9       T       
  SINCE JUL 1     12.9                      17.7   -4.8     14.3      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         5     -5        2        
  MONTH TO DATE    0                         5     -5        2        
  SINCE MAR 1    657                       863   -206      769        
  SINCE JUL 1   4236                      4461   -225     4213        

 COOLING                                                              
  YESTERDAY        6                         2      4        0        
  MONTH TO DATE    6                         2      4        0        
  SINCE MAR 1     41                        48     -7       31        
  SINCE JAN 1     41                        48     -7       31        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    SW (240)       
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (250)       
  AVERAGE WIND SPEED    11.5                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    62           400 AM                                      
 LOWEST     24           300 PM                                      
 AVERAGE    43                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   73        91      1959                      
 MINIMUM TEMPERATURE (F)   53        32      1875                      
                                             1929                     
                                             1961                     


SUNRISE AND SUNSET                                                    
MAY  2 2021...........SUNRISE   602 AM CDT   SUNSET   755 PM CDT     
MAY  3 2021...........SUNRISE   601 AM CDT   SUNSET   756 PM CDT     


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




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