AFOS product CLISTL
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CDUS43 KLSX 170738
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
137 AM CST FRI FEB 17 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 16 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         71    419 PM  76    1911  45     26       41       
  MINIMUM         30    514 AM  -5    1958  28      2       33       
  AVERAGE         51                        37     14       37      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.46 1889   0.07  -0.07     0.06    
  MONTH TO DATE    0.04                      1.28  -1.24     0.47    
  SINCE DEC 1      2.97                      6.52  -3.55    13.01    
  SINCE JAN 1      1.84                      3.68  -1.84     1.27    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          11.3  1910   0.2   -0.2      0.0     
  MONTH TO DATE    0.2                       2.6   -2.4      3.7     
  SINCE DEC 1      1.4                      12.6  -11.2      7.0     
  SINCE JUL 1      1.4                      13.3  -11.9      7.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        29    -15       28       
  MONTH TO DATE  367                       487   -120      494       
  SINCE DEC 1   2128                      2455   -327     2050       
  SINCE JUL 1   2619                      3281   -662     2612       
                                                                     
 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    SW (240)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     8.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    59           600 AM                                     
 LOWEST     16           400 PM                                     
 AVERAGE    38                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   46        77      1911                    
 MINIMUM TEMPERATURE (F)   28        -6      1903                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 17 2017......SUNRISE   650 AM CST   SUNSET   542 PM CST   
FEBRUARY 18 2017......SUNRISE   648 AM CST   SUNSET   543 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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