AFOS product CLISTL
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CDUS43 KLSX 010751
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
146 AM CST WED MAR 1 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 28 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         75    311 PM  80    1972  50     25       75       
  MINIMUM         56    515 AM   4    1890  31     25       45       
  AVERAGE         66                        40     26       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.35 1900   0.08  -0.08     0.00    
  MONTH TO DATE    0.49                      2.24  -1.75     0.80    
  SINCE DEC 1      3.42                      7.48  -4.06    13.34    
  SINCE JAN 1      2.29                      4.64  -2.35     1.60    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.4  1922   0.1   -0.1      0.0     
  MONTH TO DATE    0.2                       4.3   -4.1      7.3     
  SINCE DEC 1      1.4                      14.3  -12.9     10.6     
  SINCE JUL 1      1.4                      15.0  -13.6     10.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                        25    -25        5       
  MONTH TO DATE  481                       805   -324      701       
  SINCE DEC 1   2242                      2772   -530     2257       
  SINCE JUL 1   2733                      3598   -865     2819       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         0      1        0       
  MONTH TO DATE    2                         0      2        0       
  SINCE DEC 1      2                         0      2        0       
  SINCE JAN 1      2                         0      2        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED    12.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           400 AM                                     
 LOWEST     54           300 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   50        79      1887                    
 MINIMUM TEMPERATURE (F)   32         5      1962                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH  1 2017.........SUNRISE   633 AM CST   SUNSET   555 PM CST   
MARCH  2 2017.........SUNRISE   632 AM CST   SUNSET   556 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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