AFOS product CLISTL
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CDUS43 KLSX 091246
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
645 AM CST FRI MAR 9 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 8 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         42    324 PM  82    1974  53    -11       68       
  MINIMUM         28    736 AM   4    1943  34     -6       41       
  AVERAGE         35                        43     -8       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.27 1909   0.10  -0.10     0.00    
  MONTH TO DATE    0.93                      0.72   0.21     0.98    
  SINCE MAR 1      0.93                      0.72   0.21     0.98    
  SINCE JAN 1      7.41                      5.36   2.05     3.27    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             4.0  1960   0.1   -0.1      0.0     
  MONTH TO DATE    0.2                       0.9   -0.7       T      
  SINCE MAR 1      0.2                       0.9   -0.7       T      
  SINCE JUL 1      5.7                      15.9  -10.2      1.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       30                        22      8       10       
  MONTH TO DATE  187                       185      2      105       
  SINCE MAR 1    187                       185      2      105       
  SINCE JUL 1   3658                      3783   -125     2838       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        2       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED    10.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    78           200 AM                                     
 LOWEST     48           100 PM                                     
 AVERAGE    63                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   53        80      1925                    
 MINIMUM TEMPERATURE (F)   34         9      1932                    
                                             1877                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH  9 2018.........SUNRISE   622 AM CST   SUNSET   603 PM CST   
MARCH 10 2018.........SUNRISE   620 AM CST   SUNSET   604 PM CST   

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




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