AFOS product CLISTL
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043 
CDUS43 KLSX 290727
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT THU MAY 29 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 28 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         76    320 PM  94    2012  81     -5       81       
  MINIMUM         60    546 AM  42    1971  62     -2       61       
  AVERAGE         68                        71     -3       71     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.95 1989   0.15  -0.15     0.00     
  MONTH TO DATE    3.48                      4.36  -0.88     5.98     
  SINCE MAR 1     17.24                     12.59   4.65    16.30     
  SINCE JAN 1     21.23                     17.41   3.82    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        0                         1     -1        0        
  MONTH TO DATE   54                        69    -15        2        
  SINCE MAR 1    606                       907   -301      545        
  SINCE JUL 1   3831                      4426   -595     3351        

 COOLING                                                              
  YESTERDAY        3                         7     -4        6        
  MONTH TO DATE   93                       127    -34      210        
  SINCE MAR 1    159                       171    -12      298        
  SINCE JAN 1    159                       172    -13      298        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (340)       
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NW (310)       
  AVERAGE WIND SPEED     6.5                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           200 AM                                      
 LOWEST     48           500 PM                                      
 AVERAGE    66                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   81        94      1926                      
 MINIMUM TEMPERATURE (F)   62        41      1984                      


SUNRISE AND SUNSET                                                    
MAY 29 2025...........SUNRISE   540 AM CDT   SUNSET   819 PM CDT     
MAY 30 2025...........SUNRISE   539 AM CDT   SUNSET   819 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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