AFOS product CLISTL
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122 
CDUS43 KLSX 040727
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT SUN MAY 04 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 3 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         56    925 AM  92    1949  73    -17       76       
  MINIMUM         53   1155 PM  31    1976  53      0       63       
  AVERAGE         55                        63     -8       70     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.80          1.99 2013   0.17   0.63     0.29     
  MONTH TO DATE    0.98                      0.49   0.49     1.07     
  SINCE MAR 1     14.74                      8.72   6.02    11.39     
  SINCE JAN 1     18.73                     13.54   5.19    15.82     

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 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       10                         4      6        0        
  MONTH TO DATE   13                        12      1        0        
  SINCE MAR 1    565                       850   -285      543        
  SINCE JUL 1   3790                      4369   -579     3349        

 COOLING                                                              
  YESTERDAY        0                         2     -2        5        
  MONTH TO DATE    6                         6      0       22        
  SINCE MAR 1     72                        50     22      110        
  SINCE JAN 1     72                        51     21      110        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (330)       
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (290)       
  AVERAGE WIND SPEED     8.3                                        


SKY COVER                                                             
  AVERAGE SKY COVER 1.0                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1100 AM                                      
 LOWEST     77           600 AM                                      
 AVERAGE    83                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   74        92      1952                      
 MINIMUM TEMPERATURE (F)   54        33      1954                      


SUNRISE AND SUNSET                                                    
MAY  4 2025...........SUNRISE   600 AM CDT   SUNSET   757 PM CDT     
MAY  5 2025...........SUNRISE   559 AM CDT   SUNSET   758 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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