AFOS product CLISTL
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023 
CDUS43 KLSX 150731
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
231 AM CDT TUE APR 15 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 14 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         73   1121 AM  92    2006  68      5       89       
  MINIMUM         55   1159 PM  28    1943  46      9       64       
                                      1950                           
  AVERAGE         64                        57      7       77     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.60 1879   0.16  -0.16     0.00     
  MONTH TO DATE    5.36                      2.02   3.34     4.33     
  SINCE MAR 1      8.27                      5.52   2.75     6.49     
  SINCE JAN 1     12.26                     10.34   1.92    10.92     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           5.0  1980   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.2   -0.2      0.0      
  SINCE MAR 1      0.3                       2.5   -2.2       T       
  SINCE JUL 1     18.6                      16.6    2.0      9.3      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        1                         9     -8        0        
  MONTH TO DATE  159                       157      2      106        
  SINCE MAR 1    514                       733   -219      468        
  SINCE JUL 1   3739                      4252   -513     3274        

 COOLING                                                              
  YESTERDAY        0                         1     -1       12        
  MONTH TO DATE    8                        14     -6       19        
  SINCE MAR 1     30                        21      9       39        
  SINCE JAN 1     30                        22      8       39        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED    11.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.7                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    60           500 AM                                      
 LOWEST     30          1200 PM                                      
 AVERAGE    45                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   68        89      2002                      
 MINIMUM TEMPERATURE (F)   47        27      1928                      


SUNRISE AND SUNSET                                                    
APRIL 15 2025.........SUNRISE   625 AM CDT   SUNSET   739 PM CDT     
APRIL 16 2025.........SUNRISE   623 AM CDT   SUNSET   740 PM CDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$