AFOS product CLISTL
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CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CDT TUE OCT 14 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 13 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         81    222 PM  90    1899  71     10       79       
  MINIMUM         63    308 AM  33    1917  50     13       54       
                                      1977                           
                                      1979                           
  AVERAGE         72                        60     12       67     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.84 2014   0.10  -0.10     0.00     
  MONTH TO DATE    T                         1.21  -1.21     0.00     
  SINCE SEP 1      0.74                      4.17  -3.43     5.75     
  SINCE JAN 1     32.83                     33.84  -1.01    37.43     

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 SEP 1      0.0                       0.0    0.0      0.0      
  SINCE JUL 1      0.0                       0.0    0.0      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         6     -6        0        
  MONTH TO DATE    9                        61    -52        9        
  SINCE SEP 1     13                        93    -80       12        
  SINCE JUL 1     13                        94    -81       12        

 COOLING                                                              
  YESTERDAY        7                         2      5        2        
  MONTH TO DATE   79                        33     46       46        
  SINCE SEP 1    348                       245    103      314        
  SINCE JAN 1   1869                      1695    174     2022        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (160)       
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (160)       
  AVERAGE WIND SPEED     4.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.8                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    68           800 PM                                      
 LOWEST     47           200 PM                                      
 AVERAGE    58                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   70        90      1899                      
 MINIMUM TEMPERATURE (F)   50        30      1937                      


SUNRISE AND SUNSET                                                    
OCTOBER 14 2025.......SUNRISE   710 AM CDT   SUNSET   624 PM CDT     
OCTOBER 15 2025.......SUNRISE   711 AM CDT   SUNSET   623 PM CDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$