AFOS product CLISTL
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CDUS43 KLSX 110736
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
136 AM CST SAT FEB 11 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 10 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         70    450 PM  83    1932  43     27       24       
  MINIMUM         28    423 AM  -9    1982  26      2       15       
  AVERAGE         49                        35     14       20      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.46 1875   0.09  -0.09     0.06    
  MONTH TO DATE    0.04                      0.79  -0.75     0.22    
  SINCE DEC 1      2.97                      6.03  -3.06    12.76    
  SINCE JAN 1      1.84                      3.19  -1.35     1.02    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.2  1988   0.1   -0.1      1.1     
  MONTH TO DATE    0.2                       1.6   -1.4      1.6     
  SINCE DEC 1      1.4                      11.6  -10.2      4.9     
  SINCE JUL 1      1.4                      12.3  -10.9      4.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       16                        30    -14       45       
  MONTH TO DATE  265                       311    -46      276       
  SINCE DEC 1   2026                      2279   -253     1832       
  SINCE JUL 1   2517                      3105   -588     2394       
                                                                     
 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    25   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED    11.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    63           600 AM                                     
 LOWEST     26           300 PM                                     
 AVERAGE    45                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   44        72      1999                    
 MINIMUM TEMPERATURE (F)   27        -9      1899                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 11 2017......SUNRISE   657 AM CST   SUNSET   535 PM CST   
FEBRUARY 12 2017......SUNRISE   656 AM CST   SUNSET   536 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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