AFOS product CLISTL
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CDUS43 KLSX 100734
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
132 AM CST WED JAN 10 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 9 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         38   1159 PM  65    1876  39     -1       46       
  MINIMUM         30    512 AM -16    1875  24      6       26       
  AVERAGE         34                        32      2       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.88 1987   0.07  -0.07     0.00    
  MONTH TO DATE    0.35                      0.76  -0.41     0.30    
  SINCE DEC 1      1.19                      3.60  -2.41     1.43    
  SINCE JAN 1      0.35                      0.76  -0.41     0.30    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           9.1  1987   0.2   -0.2      0.0     
  MONTH TO DATE    0.2                       1.7   -1.5      1.0     
  SINCE DEC 1      3.7                       6.1   -2.4      1.2     
  SINCE JUL 1      3.7                       6.8   -3.1      1.2     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       31                        34     -3       29       
  MONTH TO DATE  421                       299    122      342       
  SINCE DEC 1   1349                      1238    111     1273       
  SINCE JUL 1   2051                      2064    -13     1764       
                                                                     
 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    14   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     8.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           100 AM                                     
 LOWEST     89          1000 AM                                     
 AVERAGE    95                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   39        68      2017                    
                                             1890                    
 MINIMUM TEMPERATURE (F)   24       -15      1982                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 10 2018.......SUNRISE   720 AM CST   SUNSET   459 PM CST   
JANUARY 11 2018.......SUNRISE   719 AM CST   SUNSET   500 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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