AFOS product CLISTL
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CDUS43 KLSX 220733
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
231 AM CDT WED MAR 22 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 21 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         66    148 PM  90    1907  58      8       61       
  MINIMUM         45   1159 PM   8    1876  38      7       33       
  AVERAGE         56                        48      8       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.77 1948   0.12  -0.12     0.00    
  MONTH TO DATE    1.43                      2.10  -0.67     0.94    
  SINCE MAR 1      1.43                      2.10  -0.67     0.94    
  SINCE JAN 1      3.72                      6.74  -3.02     2.54    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           1.2  2006   0.0    0.0      0.0     
  MONTH TO DATE    1.8                       1.9   -0.1      0.3     
  SINCE MAR 1      1.8                       1.9   -0.1      0.3     
  SINCE JUL 1      3.2                      16.9  -13.7     10.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        9                        17     -8       18       
  MONTH TO DATE  375                       435    -60      278       
  SINCE MAR 1    375                       435    -60      278       
  SINCE JUL 1   3108                      4033   -925     3108       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    3                         0      3        8       
  SINCE MAR 1      3                         0      3        8       
  SINCE JAN 1      5                         0      5        8       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NE (40)       
  AVERAGE WIND SPEED    10.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           700 AM                                     
 LOWEST     26           600 PM                                     
 AVERAGE    56                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   58        88      1907                    
 MINIMUM TEMPERATURE (F)   39        13      1885                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 22 2017.........SUNRISE   701 AM CDT   SUNSET   716 PM CDT   
MARCH 23 2017.........SUNRISE   700 AM CDT   SUNSET   717 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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