AFOS product CLISTL
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CDUS43 KLSX 290732
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
231 AM CDT MON MAY 29 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 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         82    337 PM  94    2012  80      2       86       
  MINIMUM         64    539 AM  42    1971  61      3       68       
  AVERAGE         73                        70      3       77      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.95 1989   0.16  -0.16     0.00    
  MONTH TO DATE    5.61                      4.22   1.39     4.67    
  SINCE MAR 1     20.22                     11.23   8.99    11.45    
  SINCE JAN 1     22.51                     15.87   6.64    13.05    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE MAR 1      1.8                       2.7   -0.9      0.3     
  SINCE JUL 1      3.2                      17.7  -14.5     10.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   57                        72    -15       83       
  SINCE MAR 1    664                       930   -266      654       
  SINCE JUL 1   3397                      4528  -1131     3484       
                                                                     
 COOLING                                                             
  YESTERDAY        8                         6      2       12       
  MONTH TO DATE  151                       108     43       95       
  SINCE MAR 1    224                       154     70      155       
  SINCE JAN 1    226                       154     72      155       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     9.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87           300 AM                                     
 LOWEST     39           500 PM                                     
 AVERAGE    63                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        94      1926                    
 MINIMUM TEMPERATURE (F)   61        41      1984                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 29 2017...........SUNRISE   540 AM CDT   SUNSET   819 PM CDT   
MAY 30 2017...........SUNRISE   539 AM CDT   SUNSET   819 PM CDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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