AFOS product CLISTL
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CDUS43 KLSX 070726
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
226 AM CDT FRI MAY 07 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 6 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         69   1237 PM  92    2012  74     -5       64       
  MINIMUM         50   1159 PM  34    1944  55     -5       44       
  AVERAGE         60                        64     -4       54     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.01          2.10 1886   0.16  -0.15     0.02     
                                      1900                           
  MONTH TO DATE    0.22                      0.98  -0.76     0.83     
  SINCE MAR 1      9.49                      9.21   0.28     9.70     
  SINCE JAN 1     14.95                     14.03   0.92    18.86     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1944   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0       T       
  SINCE MAR 1      0.8                       2.5   -1.7       T       
  SINCE JUL 1     12.9                      16.6   -3.7     14.3      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        5                         4      1       11        
  MONTH TO DATE   19                        24     -5       24        
  SINCE MAR 1    676                       862   -186      791        
  SINCE JUL 1   4255                      4381   -126     4235        

 COOLING                                                              
  YESTERDAY        0                         3     -3        0        
  MONTH TO DATE   19                        15      4       13        
  SINCE MAR 1     54                        59     -5       44        
  SINCE JAN 1     54                        60     -6       44        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    NW (330)       
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    NW (330)       
  AVERAGE WIND SPEED    10.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.6                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    64          1000 AM                                      
 LOWEST     39           700 PM                                      
 AVERAGE    52                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   75        92      1940                      
 MINIMUM TEMPERATURE (F)   55        35      1976                      


SUNRISE AND SUNSET                                                    
MAY  7 2021...........SUNRISE   557 AM CDT   SUNSET   800 PM CDT     
MAY  8 2021...........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.




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