AFOS product CLISTL
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CDUS43 KLSX 190726
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
226 AM CDT SAT APR 19 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 18 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         80    136 PM  93    2002  69     11       83       
  MINIMUM         62    418 AM  29    1953  48     14       53       
  AVERAGE         71                        58     13       68     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.06          2.48 2013   0.16  -0.10     0.99     
  MONTH TO DATE    5.55                      2.68   2.87     5.32     
  SINCE MAR 1      8.46                      6.18   2.28     7.48     
  SINCE JAN 1     12.45                     11.00   1.45    11.91     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           2.0  1901   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.2   -0.2      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                         8     -8        0        
  MONTH TO DATE  176                       190    -14      106        
  SINCE MAR 1    531                       766   -235      468        
  SINCE JUL 1   3756                      4285   -529     3274        

 COOLING                                                              
  YESTERDAY        6                         1      5        3        
  MONTH TO DATE   17                        18     -1       49        
  SINCE MAR 1     39                        25     14       69        
  SINCE JAN 1     39                        26     13       69        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (210)       
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (170)       
  AVERAGE WIND SPEED    10.1                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.7                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84          1100 PM                                      
 LOWEST     52          1100 AM                                      
 AVERAGE    68                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   69        88      1948                      
                                             2011                     
                                             2017                     
 MINIMUM TEMPERATURE (F)   48        26      1983                      


SUNRISE AND SUNSET                                                    
APRIL 19 2025.........SUNRISE   619 AM CDT   SUNSET   743 PM CDT     
APRIL 20 2025.........SUNRISE   618 AM CDT   SUNSET   744 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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