AFOS product CLISTL
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CDUS43 KLSX 180726
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
226 AM CDT FRI APR 18 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 17 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    520 PM  91    1937  69     11       82       
  MINIMUM         55    359 AM  22    1875  48      7       59       
  AVERAGE         68                        58     10       71     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.13          1.87 1887   0.17  -0.04     0.00     
  MONTH TO DATE    5.49                      2.52   2.97     4.33     
  SINCE MAR 1      8.40                      6.02   2.38     6.49     
  SINCE JAN 1     12.39                     10.84   1.55    10.92     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           2.1  1983   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                       182     -6      106        
  SINCE MAR 1    531                       758   -227      468        
  SINCE JUL 1   3756                      4277   -521     3274        

 COOLING                                                              
  YESTERDAY        3                         1      2        6        
  MONTH TO DATE   11                        17     -6       46        
  SINCE MAR 1     33                        24      9       66        
  SINCE JAN 1     33                        25      8       66        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     S (160)       
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     S (160)       
  AVERAGE WIND SPEED    15.1                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.7                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           400 AM                                      
 LOWEST     29          1200 AM                                      
 AVERAGE    51                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   69        93      2002                      
 MINIMUM TEMPERATURE (F)   48        29      1953                      


SUNRISE AND SUNSET                                                    
APRIL 18 2025.........SUNRISE   620 AM CDT   SUNSET   742 PM CDT     
APRIL 19 2025.........SUNRISE   619 AM CDT   SUNSET   743 PM CDT     


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




$$