AFOS product CLISTL
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CDUS43 KLSX 130830
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CST SAT MAR 13 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 12 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         59   1251 PM  84    1972  54      5       58       
                                      1990                           
                                      2012                           
  MINIMUM         45    643 AM   1    1948  35     10       43       
  AVERAGE         52                        45      7       51     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.05          1.42 1961   0.10  -0.05     0.97     
  MONTH TO DATE    0.53                      1.11  -0.58     1.51     
  SINCE MAR 1      0.53                      1.11  -0.58     1.51     
  SINCE JAN 1      5.99                      5.75   0.24    10.67     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           7.0  1968   0.1   -0.1      0.0      
  MONTH TO DATE    0.0                       1.3   -1.3      0.0      
  SINCE MAR 1      0.0                       1.3   -1.3      0.0      
  SINCE JUL 1     12.1                      16.3   -4.2     14.3      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       13                        20     -7       14        
  MONTH TO DATE  153                       268   -115      166        
  SINCE MAR 1    153                       268   -115      166        
  SINCE JUL 1   3732                      3866   -134     3610        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    1                         0      1        0        
  SINCE MAR 1      1                         0      1        0        
  SINCE JAN 1      1                         0      1        0        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (40)        
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NE (40)        
  AVERAGE WIND SPEED     7.5                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           800 PM                                      
 LOWEST     39           100 PM                                      
 AVERAGE    58                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   55        85      1933                      
 MINIMUM TEMPERATURE (F)   36        12      1968                      


SUNRISE AND SUNSET                                                    
MARCH 13 2021.........SUNRISE   615 AM CST   SUNSET   607 PM CST     
MARCH 14 2021.........SUNRISE   714 AM CDT   SUNSET   708 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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