AFOS product CLISTL
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CDUS43 KLSX 260727
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT MON MAY 26 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 25 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         65    609 PM  93    1911  80    -15       82       
                                      1953                           
  MINIMUM         60   1159 PM  38    1925  61     -1       63       
  AVERAGE         63                        70     -7       73     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.06          2.47 1968   0.14  -0.08     0.00     
  MONTH TO DATE    3.48                      3.92  -0.44     4.15     
  SINCE MAR 1     17.24                     12.15   5.09    14.47     
  SINCE JAN 1     21.23                     16.97   4.26    18.90     

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        2                         1      1        0        
  MONTH TO DATE   53                        66    -13        2        
  SINCE MAR 1    605                       904   -299      545        
  SINCE JUL 1   3830                      4423   -593     3351        

 COOLING                                                              
  YESTERDAY        0                         6     -6        8        
  MONTH TO DATE   85                       106    -21      185        
  SINCE MAR 1    151                       150      1      273        
  SINCE JAN 1    151                       151      0      273        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (120)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     E (110)       
  AVERAGE WIND SPEED     8.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.9                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           900 AM                                      
 LOWEST     52           600 PM                                      
 AVERAGE    67                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   80        98      1953                      
 MINIMUM TEMPERATURE (F)   61        38      1961                      


SUNRISE AND SUNSET                                                    
MAY 26 2025...........SUNRISE   541 AM CDT   SUNSET   816 PM CDT     
MAY 27 2025...........SUNRISE   541 AM CDT   SUNSET   817 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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