AFOS product CLISTL
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CDUS43 KLSX 050741
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
140 AM CST SUN FEB 5 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 4 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         42   1257 PM  78    1962  42      0       43       
  MINIMUM         19    349 AM  -7    1996  25     -6       22       
                                      1912                          
                                      1895                          
  AVERAGE         31                        34     -3       33      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.36 1971   0.07  -0.07     0.00    
  MONTH TO DATE    0.00                      0.30  -0.30     0.15    
  SINCE DEC 1      2.93                      5.54  -2.61    12.69    
  SINCE JAN 1      1.80                      2.70  -0.90     0.95    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.6  1990   0.2   -0.2      0.0     
  MONTH TO DATE    0.0                       0.7   -0.7       T      
  SINCE DEC 1      1.2                      10.7   -9.5      3.3     
  SINCE JUL 1      1.2                      11.4  -10.2      3.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       34                        31      3       32       
  MONTH TO DATE  127                       127      0       86       
  SINCE DEC 1   1888                      2095   -207     1642       
  SINCE JUL 1   2379                      2921   -542     2204       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED    10.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    62           400 AM                                     
 LOWEST     23           100 PM                                     
 AVERAGE    43                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        71      1938                    
 MINIMUM TEMPERATURE (F)   25        -6      1979                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY  5 2017......SUNRISE   703 AM CST   SUNSET   528 PM CST   
FEBRUARY  6 2017......SUNRISE   702 AM CST   SUNSET   529 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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