AFOS product CLISTL
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CDUS43 KLSX 030727
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT SAT MAY 03 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 2 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         67    431 PM  91    1959  73     -6       88       
  MINIMUM         56   1159 PM  32    1875  53      3       61       
                                      1929                           
                                      1961                           
  AVERAGE         62                        63     -1       75     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.96 1929   0.16  -0.16     0.78     
  MONTH TO DATE    0.18                      0.32  -0.14     0.78     
  SINCE MAR 1     13.94                      8.55   5.39    11.10     
  SINCE JAN 1     17.93                     13.37   4.56    15.53     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           4.0  1929   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        3                         4     -1        0        
  MONTH TO DATE    3                         8     -5        0        
  SINCE MAR 1    555                       846   -291      543        
  SINCE JUL 1   3780                      4365   -585     3349        

 COOLING                                                              
  YESTERDAY        0                         2     -2       10        
  MONTH TO DATE    6                         4      2       17        
  SINCE MAR 1     72                        48     24      105        
  SINCE JAN 1     72                        49     23      105        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (290)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (290)       
  AVERAGE WIND SPEED     7.0                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.7                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87          1000 PM                                      
 LOWEST     56           500 PM                                      
 AVERAGE    72                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   73        92      1949                      
 MINIMUM TEMPERATURE (F)   53        31      1976                      


SUNRISE AND SUNSET                                                    
MAY  3 2025...........SUNRISE   601 AM CDT   SUNSET   756 PM CDT     
MAY  4 2025...........SUNRISE   600 AM CDT   SUNSET   757 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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