AFOS product CLISTL
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CDUS43 KLSX 300728
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT FRI MAY 30 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 29 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         72    952 AM  94    1926  81     -9       78       
  MINIMUM         56    338 AM  41    1984  62     -6       57       
  AVERAGE         64                        72     -8       68     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.43          2.13 1898   0.15   0.28     0.00     
  MONTH TO DATE    3.91                      4.51  -0.60     5.98     
  SINCE MAR 1     17.67                     12.74   4.93    16.30     
  SINCE JAN 1     21.66                     17.56   4.10    20.73     

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        1                         1      0        0        
  MONTH TO DATE   55                        70    -15        2        
  SINCE MAR 1    607                       908   -301      545        
  SINCE JUL 1   3832                      4427   -595     3351        

 COOLING                                                              
  YESTERDAY        0                         7     -7        3        
  MONTH TO DATE   93                       134    -41      213        
  SINCE MAR 1    159                       178    -19      301        
  SINCE JAN 1    159                       179    -20      301        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NW (320)       
  AVERAGE WIND SPEED     3.8                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.9                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           700 PM                                      
 LOWEST     68           100 PM                                      
 AVERAGE    79                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   81        97      1934                      
 MINIMUM TEMPERATURE (F)   63        42      1889                      


SUNRISE AND SUNSET                                                    
MAY 30 2025...........SUNRISE   539 AM CDT   SUNSET   819 PM CDT     
MAY 31 2025...........SUNRISE   539 AM CDT   SUNSET   820 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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