AFOS product CLISTL
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CDUS43 KLSX 210728
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT FRI MAR 21 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 20 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         51    427 PM  86    2017  58     -7       60       
  MINIMUM         37    715 AM  13    1906  38     -1       39       
                                      1965                           
  AVERAGE         44                        48     -4       50     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.02 1989   0.12  -0.12     0.00     
  MONTH TO DATE    0.73                      2.09  -1.36     1.07     
  SINCE MAR 1      0.73                      2.09  -1.36     1.07     
  SINCE JAN 1      4.72                      6.91  -2.19     5.50     

SNOWFALL (IN)                                                              
  YESTERDAY        T             8.6  1924   0.1   -0.1      0.0      
  MONTH TO DATE    0.3                       1.8   -1.5       T       
  SINCE MAR 1      0.3                       1.8   -1.5       T       
  SINCE JUL 1     18.6                      15.9    2.7      9.3      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       21                        17      4       15        
  MONTH TO DATE  252                       409   -157      237        
  SINCE MAR 1    252                       409   -157      237        
  SINCE JUL 1   3477                      3928   -451     3043        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE   13                         0     13        9        
  SINCE MAR 1     13                         0     13        9        
  SINCE JAN 1     13                         1     12        9        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION    NW (310)       
  AVERAGE WIND SPEED    14.3                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           200 AM                                      
 LOWEST     27           500 PM                                      
 AVERAGE    52                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   59        90      1907                      
 MINIMUM TEMPERATURE (F)   38         8      1876                      


SUNRISE AND SUNSET                                                    
MARCH 21 2025.........SUNRISE   703 AM CDT   SUNSET   715 PM CDT     
MARCH 22 2025.........SUNRISE   701 AM CDT   SUNSET   716 PM CDT     


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




$$