AFOS product CLISTL
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CDUS43 KLSX 240740
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
240 AM CDT SAT JUL 24 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 23 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         93    253 PM 108    1934  90      3       91       
  MINIMUM         75    457 AM  52    1947  71      4       76       
  AVERAGE         84                        80      4       84     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.05 1973   0.12  -0.12     0.00     
  MONTH TO DATE    5.07                      2.91   2.16     3.49     
  SINCE JUN 1     10.40                      7.40   3.00     6.20     
  SINCE JAN 1     27.99                     25.27   2.72    29.70     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  SINCE JUN 1      0.0                       0.0    0.0      0.0      
  SINCE JUL 1      0.0                       0.0    0.0      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE JUN 1      0                         4     -4        0        
  SINCE JUL 1      0                         0      0        0        

 COOLING                                                              
  YESTERDAY       19                        16      3       19        
  MONTH TO DATE  319                       356    -37      408        
  SINCE JUN 1    741                       707     34      826        
  SINCE JAN 1    915                       902     13      973        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (170)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (170)       
  AVERAGE WIND SPEED     6.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79           500 AM                                      
 LOWEST     49           300 PM                                      
 AVERAGE    64                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   90       111      1934                      
 MINIMUM TEMPERATURE (F)   71        57      1876                      


SUNRISE AND SUNSET                                                    
JULY 24 2021..........SUNRISE   556 AM CDT   SUNSET   819 PM CDT     
JULY 25 2021..........SUNRISE   557 AM CDT   SUNSET   819 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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