AFOS product CLISTL
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312 
CDUS43 KLSX 190818
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
213 AM CST THU JAN 19 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 18 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         49    327 PM  72    1880  40      9       18       
  MINIMUM         36    758 AM -19    1930  24     12        5       
  AVERAGE         43                        32     11       12      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.62 1949   0.08  -0.08     0.00    
  MONTH TO DATE    1.43                      1.44  -0.01     0.62    
  SINCE DEC 1      2.56                      4.28  -1.72    12.36    
  SINCE JAN 1      1.43                      1.44  -0.01     0.62    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          10.0  1892   0.1   -0.1      0.0     
  MONTH TO DATE    1.0                       3.2   -2.2      1.2     
  SINCE DEC 1      1.2                       7.6   -6.4      1.2     
  SINCE JUL 1      1.2                       8.3   -7.1      1.2     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       22                        33    -11       53       
  MONTH TO DATE  548                       602    -54      579       
  SINCE DEC 1   1479                      1541    -62     1176       
  SINCE JUL 1   1970                      2367   -397     1738       
                                                                     
 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    16   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     6.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79          1200 AM                                     
 LOWEST     54           100 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   40        75      1952                    
 MINIMUM TEMPERATURE (F)   24       -14      1940                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 19 2017.......SUNRISE   716 AM CST   SUNSET   509 PM CST   
JANUARY 20 2017.......SUNRISE   716 AM CST   SUNSET   510 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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