AFOS product CLISTL
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CDUS43 KLSX 080737
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
237 AM CDT THU APR 08 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 7 2021...

CLIMATE NORMAL PERIOD 1981 TO 2010
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         77   1230 PM  88    1893  65     12       87       
                                      1948                           
  MINIMUM         57   1159 PM  23    2007  44     13       64       
  AVERAGE         67                        54     13       76     

PRECIPITATION (IN)                                                    
  YESTERDAY        1.01          2.86 1929   0.12   0.89     0.00     
  MONTH TO DATE    1.01                      0.84   0.17     0.10     
  SINCE MAR 1      6.18                      4.16   2.02     3.95     
  SINCE JAN 1     11.64                      8.80   2.84    13.11     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           1.5  1982   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.2   -0.2      0.0      
  SINCE MAR 1      0.0                       2.5   -2.5       T       
  SINCE JUL 1     12.1                      17.5   -5.4     14.3      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                        11    -11        0        
  MONTH TO DATE   54                        88    -34       72        
  SINCE MAR 1    448                       676   -228      513        
  SINCE JUL 1   4027                      4274   -247     3957        

 COOLING                                                              
  YESTERDAY        2                         1      1       11        
  MONTH TO DATE   16                         7      9       11        
  SINCE MAR 1     17                        14      3       18        
  SINCE JAN 1     17                        14      3       18        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    SW (220)       
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION     S (200)       
  AVERAGE WIND SPEED    14.7                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.8                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           800 PM                                      
 LOWEST     54           100 PM                                      
 AVERAGE    71                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   65        90      2020                      
 MINIMUM TEMPERATURE (F)   45        22      1972                      


SUNRISE AND SUNSET                                                    
APRIL  8 2021.........SUNRISE   635 AM CDT   SUNSET   732 PM CDT     
APRIL  9 2021.........SUNRISE   634 AM CDT   SUNSET   733 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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