AFOS product CLISTL
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232 
CDUS43 KLSX 250727
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT SUN MAY 25 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 24 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         74    231 PM  92    1950  79     -5       88       
                                      2012                           
                                      2019                           
  MINIMUM         57    432 AM  40    1961  61     -4       69       
  AVERAGE         66                        70     -4       79     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.15 1927   0.15  -0.15     0.21     
  MONTH TO DATE    3.42                      3.78  -0.36     4.15     
  SINCE MAR 1     17.18                     12.01   5.17    14.47     
  SINCE JAN 1     21.17                     16.83   4.34    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        0                         1     -1        0        
  MONTH TO DATE   51                        65    -14        2        
  SINCE MAR 1    603                       903   -300      545        
  SINCE JUL 1   3828                      4422   -594     3351        

 COOLING                                                              
  YESTERDAY        1                         6     -5       14        
  MONTH TO DATE   85                       100    -15      177        
  SINCE MAR 1    151                       144      7      265        
  SINCE JAN 1    151                       145      6      265        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (130)       
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SE (130)       
  AVERAGE WIND SPEED     8.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           500 AM                                      
 LOWEST     42           300 PM                                      
 AVERAGE    59                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   80        93      1911                      
                                             1953                     
 MINIMUM TEMPERATURE (F)   61        38      1925                      


SUNRISE AND SUNSET                                                    
MAY 25 2025...........SUNRISE   542 AM CDT   SUNSET   816 PM CDT     
MAY 26 2025...........SUNRISE   541 AM CDT   SUNSET   816 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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