AFOS product CLISTL
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CDUS43 KLSX 010730
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT SUN JUN 01 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 31 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         85    230 PM  98    1934  82      3       81       
  MINIMUM         60    508 AM  42    1889  63     -3       65       
  AVERAGE         73                        72      1       73     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.74 2013   0.15  -0.15     0.06     
  MONTH TO DATE    3.91                      4.82  -0.91     6.04     
  SINCE MAR 1     17.67                     13.05   4.62    16.36     
  SINCE JAN 1     21.66                     17.87   3.79    20.79     

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   55                        72    -17        2        
  SINCE MAR 1    607                       910   -303      545        
  SINCE JUL 1   3832                      4429   -597     3351        

 COOLING                                                              
  YESTERDAY        8                         8      0        8        
  MONTH TO DATE  105                       150    -45      225        
  SINCE MAR 1    171                       194    -23      313        
  SINCE JAN 1    171                       195    -24      313        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NW (320)       
  AVERAGE WIND SPEED     9.0                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           500 AM                                      
 LOWEST     36           200 PM                                      
 AVERAGE    54                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   82       100      1934                      
 MINIMUM TEMPERATURE (F)   63        45      1972                      


SUNRISE AND SUNSET                                                    
JUNE  1 2025..........SUNRISE   538 AM CDT   SUNSET   821 PM CDT     
JUNE  2 2025..........SUNRISE   538 AM CDT   SUNSET   822 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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