AFOS product CLISTL
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CDUS43 KLSX 220728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
128 AM CST THU FEB 22 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 21 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         34   1218 AM  79    1935  47    -13       67       
  MINIMUM         27   1023 AM  -1    1885  29     -2       55       
  AVERAGE         31                        38     -7       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.29          1.68 1974   0.08   0.21     0.43    
  MONTH TO DATE    2.75                      1.67   1.08     0.47    
  SINCE DEC 1      4.82                      6.91  -2.09     3.40    
  SINCE JAN 1      3.98                      4.07  -0.09     2.27    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             6.1  1912   0.1   -0.1      0.0     
  MONTH TO DATE    0.8                       3.3   -2.5      0.2     
  SINCE DEC 1      5.5                      13.3   -7.8      1.4     
  SINCE JUL 1      5.5                      14.0   -8.5      1.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       34                        27      7        4       
  MONTH TO DATE  629                       625      4      390       
  SINCE DEC 1   2648                      2593     55     2151       
  SINCE JUL 1   3350                      3419    -69     2642       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        1       
  SINCE DEC 1      0                         0      0        1       
  SINCE JAN 1      0                         0      0        1       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED    11.0                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FREEZING RAIN                                                      
  LT FREEZING RAIN                                                   
  SNOW                                                               
  SLEET                                                              
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           700 PM                                     
 LOWEST     84           900 AM                                     
 AVERAGE    92                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   47        78      1995                    
 MINIMUM TEMPERATURE (F)   30         3      1963                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 22 2018......SUNRISE   643 AM CST   SUNSET   547 PM CST   
FEBRUARY 23 2018......SUNRISE   642 AM CST   SUNSET   548 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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