AFOS product CLISTL
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CDUS43 KLSX 080727
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT SAT MAY 08 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 7 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         75    211 PM  92    1940  75      0       71       
  MINIMUM         45    431 AM  35    1976  55    -10       46       
  AVERAGE         60                        65     -5       59     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.26 1961   0.17  -0.17     0.07     
  MONTH TO DATE    0.22                      1.15  -0.93     0.90     
  SINCE MAR 1      9.49                      9.38   0.11     9.77     
  SINCE JAN 1     14.95                     14.20   0.75    18.93     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2015   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                         3      2        6        
  MONTH TO DATE   24                        27     -3       30        
  SINCE MAR 1    681                       865   -184      797        
  SINCE JUL 1   4260                      4384   -124     4241        

 COOLING                                                              
  YESTERDAY        0                         3     -3        0        
  MONTH TO DATE   19                        18      1       13        
  SINCE MAR 1     54                        62     -8       44        
  SINCE JAN 1     54                        63     -9       44        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    NW (310)       
  AVERAGE WIND SPEED     9.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71           300 AM                                      
 LOWEST     28           200 PM                                      
 AVERAGE    50                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   75        90      1930                      
                                             1963                     
 MINIMUM TEMPERATURE (F)   55        36      1976                      


SUNRISE AND SUNSET                                                    
MAY  8 2021...........SUNRISE   556 AM CDT   SUNSET   801 PM CDT     
MAY  9 2021...........SUNRISE   555 AM CDT   SUNSET   802 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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