AFOS product CLISTL
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CDUS43 KLSX 200730
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT THU JUL 20 2023

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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 19 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         87    152 PM 106    1934  90     -3       94       
  MINIMUM         74    632 AM  59    1984  71      3       74       
  AVERAGE         81                        81      0       84     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             3.16 1958   0.12  -0.12     0.00     
  MONTH TO DATE    4.00                      2.43   1.57     1.98     
  SINCE JUN 1      7.09                      6.92   0.17     3.77     
  SINCE JAN 1     20.66                     24.79  -4.13    23.10     

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       16                        16      0       19        
  MONTH TO DATE  293                       292      1      360        
  SINCE JUN 1    664                       643     21      793        
  SINCE JAN 1    885                       838     47     1028        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (200)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (180)       
  AVERAGE WIND SPEED     6.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  LIGHT RAIN                                                          
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           800 AM                                      
 LOWEST     59          1200 PM                                      
 AVERAGE    71                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   90       110      1934                      
 MINIMUM TEMPERATURE (F)   71        58      1929                      


SUNRISE AND SUNSET                                                    
JULY 20 2023..........SUNRISE   553 AM CDT   SUNSET   823 PM CDT     
JULY 21 2023..........SUNRISE   553 AM CDT   SUNSET   822 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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