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222 
CDUS43 KLSX 170727
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT SAT JUL 17 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 16 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         82    414 PM 103    1936  90     -8       88       
  MINIMUM         71    606 AM  53    1930  71      0       69       
  AVERAGE         77                        80     -3       79     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.76          2.22 1952   0.13   0.63     0.00     
  MONTH TO DATE    5.07                      2.07   3.00     1.51     
  SINCE JUN 1     10.40                      6.56   3.84     4.22     
  SINCE JAN 1     27.99                     24.43   3.56    27.72     

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       12                        16     -4       14        
  MONTH TO DATE  217                       244    -27      280        
  SINCE JUN 1    639                       595     44      698        
  SINCE JAN 1    813                       790     23      845        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (290)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (290)       
  AVERAGE WIND SPEED     4.7                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91           100 PM                                      
 LOWEST     67           400 PM                                      
 AVERAGE    79                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   90       103      2012                      
 MINIMUM TEMPERATURE (F)   71        57      1976                      


SUNRISE AND SUNSET                                                    
JULY 17 2021..........SUNRISE   551 AM CDT   SUNSET   824 PM CDT     
JULY 18 2021..........SUNRISE   551 AM CDT   SUNSET   824 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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