AFOS product CLISTL
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CDUS43 KLSX 200733
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
232 AM CDT TUE MAR 20 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 19 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         48   1128 AM  84    1907  57     -9       58       
  MINIMUM         40    402 AM   4    1923  38      2       36       
  AVERAGE         44                        47     -3       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.43          1.58 1926   0.11   1.32     0.00    
  MONTH TO DATE    2.97                      1.87   1.10     1.43    
  SINCE MAR 1      2.97                      1.87   1.10     1.43    
  SINCE JAN 1      9.45                      6.51   2.94     3.72    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           9.1  1906   0.1   -0.1      0.0     
  MONTH TO DATE    1.0                       1.8   -0.8      1.8     
  SINCE MAR 1      1.0                       1.8   -0.8      1.8     
  SINCE JUL 1      6.5                      16.8  -10.3      3.2     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       21                        18      3       18       
  MONTH TO DATE  434                       401     33      366       
  SINCE MAR 1    434                       401     33      366       
  SINCE JUL 1   3905                      3999    -94     3099       
                                                                     
 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    22   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NE (40)       
  AVERAGE WIND SPEED    10.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           100 PM                                     
 LOWEST     76          1000 AM                                     
 AVERAGE    88                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   58        86      2017                    
 MINIMUM TEMPERATURE (F)   38        13      1965                    
                                             1906                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 20 2018.........SUNRISE   705 AM CDT   SUNSET   714 PM CDT   
MARCH 21 2018.........SUNRISE   703 AM CDT   SUNSET   715 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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