AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
987 
CDUS43 KLSX 070748
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
248 AM CDT WED MAY 07 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 6 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         73    417 PM  92    2012  74     -1       79       
  MINIMUM         45    531 AM  34    1944  55    -10       62       
  AVERAGE         59                        64     -5       71     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.10 1886   0.16  -0.16     0.14     
                                      1900                           
  MONTH TO DATE    0.98                      0.98   0.00     1.62     
  SINCE MAR 1     14.74                      9.21   5.53    11.94     
  SINCE JAN 1     18.73                     14.03   4.70    16.37     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1944   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      MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        6                         4      2        0        
  MONTH TO DATE   40                        24     16        2        
  SINCE MAR 1    592                       862   -270      545        
  SINCE JUL 1   3817                      4381   -564     3351        

 COOLING                                                              
  YESTERDAY        0                         3     -3        6        
  MONTH TO DATE    6                        15     -9       37        
  SINCE MAR 1     72                        59     13      125        
  SINCE JAN 1     72                        60     12      125        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     E (90)        
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (170)       
  AVERAGE WIND SPEED     4.1                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           400 AM                                      
 LOWEST     41          1200 PM                                      
 AVERAGE    66                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   75        93      2023                      
 MINIMUM TEMPERATURE (F)   55        35      1976                      


SUNRISE AND SUNSET                                                    
MAY  7 2025...........SUNRISE   557 AM CDT   SUNSET   800 PM CDT     
MAY  8 2025...........SUNRISE   556 AM CDT   SUNSET   801 PM CDT     


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




$$