AFOS product CLISTL
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CDUS43 KLSX 210736
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
236 AM CDT FRI APR 21 2023

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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 20 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         81    154 PM  89    1987  70     11       66       
  MINIMUM         53   1159 PM  28    1904  49      4       47       
  AVERAGE         67                        59      8       57     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.06          1.84 1966   0.17  -0.11     0.24     
  MONTH TO DATE    2.51                      3.02  -0.51     2.27     
  SINCE MAR 1      7.54                      6.52   1.02     7.06     
  SINCE JAN 1     11.90                     11.34   0.56    11.97     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           5.5  1904   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.2   -0.2      0.1      
  SINCE MAR 1      T                         2.5   -2.5      0.9      
  SINCE JUL 1      5.4                      16.6  -11.2     12.1      
  SNOW DEPTH      MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         7     -7        8        
  MONTH TO DATE  119                       205    -86      247        
  SINCE MAR 1    709                       781    -72      731        
  SINCE JUL 1   3790                      4300   -510     3908        

 COOLING                                                              
  YESTERDAY        2                         1      1        0        
  MONTH TO DATE   33                        20     13        0        
  SINCE MAR 1     36                        27      9        2        
  SINCE JAN 1     36                        28      8        2        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    SW (210)       
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     S (190)       
  AVERAGE WIND SPEED    14.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.8                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           600 PM                                      
 LOWEST     35          1200 AM                                      
 AVERAGE    61                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   70        89      1902                      
                                             1965                     
 MINIMUM TEMPERATURE (F)   49        30      2021                      


SUNRISE AND SUNSET                                                    
APRIL 21 2023.........SUNRISE   617 AM CDT   SUNSET   744 PM CDT     
APRIL 22 2023.........SUNRISE   616 AM CDT   SUNSET   745 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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