AFOS product CLISTL
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CDUS43 KLSX 230727
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
126 AM CST THU FEB 23 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 22 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         74    349 PM  78    1995  47     27       48       
  MINIMUM         48    508 AM   3    1963  30     18       37       
  AVERAGE         61                        38     23       43      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.62 1975   0.08  -0.08     0.00    
  MONTH TO DATE    0.47                      1.75  -1.28     0.49    
  SINCE DEC 1      3.40                      6.99  -3.59    13.03    
  SINCE JAN 1      2.27                      4.15  -1.88     1.29    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.6  1919   0.2   -0.2      0.0     
  MONTH TO DATE    0.2                       3.5   -3.3      3.7     
  SINCE DEC 1      1.4                      13.5  -12.1      7.0     
  SINCE JUL 1      1.4                      14.2  -12.8      7.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        4                        27    -23       22       
  MONTH TO DATE  394                       652   -258      574       
  SINCE DEC 1   2155                      2620   -465     2130       
  SINCE JUL 1   2646                      3446   -800     2692       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    1                         0      1        0       
  SINCE DEC 1      1                         0      1        0       
  SINCE JAN 1      1                         0      1        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     6.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           800 AM                                     
 LOWEST     53           400 PM                                     
 AVERAGE    77                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   48        77      1996                    
 MINIMUM TEMPERATURE (F)   30        -1      1910                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 23 2017......SUNRISE   642 AM CST   SUNSET   548 PM CST   
FEBRUARY 24 2017......SUNRISE   640 AM CST   SUNSET   549 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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