AFOS product CLISTL
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CDUS43 KLSX 310732
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
232 AM CDT MON MAY 31 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 30 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
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         72    307 PM  97    1934  81     -9       77       
  MINIMUM         45    430 AM  42    1889  63    -18       56       
  AVERAGE         59                        72    -13       67     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.63 1974   0.16  -0.16     0.00     
  MONTH TO DATE    2.86                      4.67  -1.81     5.47     
  SINCE MAR 1     12.13                     12.90  -0.77    14.34     
  SINCE JAN 1     17.59                     17.72  -0.13    23.50     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0       T       
  SINCE MAR 1      0.8                       2.5   -1.7       T       
  SINCE JUL 1     12.9                      16.6   -3.7     14.3      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        6                         1      5        0        
  MONTH TO DATE  120                        71     49      116        
  SINCE MAR 1    777                       909   -132      883        
  SINCE JUL 1   4356                      4428    -72     4327        

 COOLING                                                              
  YESTERDAY        0                         8     -8        2        
  MONTH TO DATE  137                       142     -5      111        
  SINCE MAR 1    172                       186    -14      142        
  SINCE JAN 1    172                       187    -15      142        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (100)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NE (60)        
  AVERAGE WIND SPEED     4.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           600 AM                                      
 LOWEST     35           300 PM                                      
 AVERAGE    61                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   82        98      1934                      
 MINIMUM TEMPERATURE (F)   63        42      1889                      


SUNRISE AND SUNSET                                                    
MAY 31 2021...........SUNRISE   539 AM CDT   SUNSET   820 PM CDT     
JUNE  1 2021..........SUNRISE   538 AM CDT   SUNSET   821 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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