AFOS product CLISTL
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CDUS43 KLSX 300733
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
231 AM CDT TUE MAY 30 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 29 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         88    253 PM  94    1926  80      8       88       
  MINIMUM         64    351 PM  41    1984  61      3       66       
  AVERAGE         76                        71      5       77      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.39          2.13 1898   0.17   0.22     0.00    
  MONTH TO DATE    6.00                      4.39   1.61     4.67    
  SINCE MAR 1     20.61                     11.40   9.21    11.45    
  SINCE JAN 1     22.90                     16.04   6.86    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                        73    -16       83       
  SINCE MAR 1    664                       931   -267      654       
  SINCE JUL 1   3397                      4529  -1132     3484       
                                                                     
 COOLING                                                             
  YESTERDAY       11                         6      5       12       
  MONTH TO DATE  162                       114     48      107       
  SINCE MAR 1    235                       160     75      167       
  SINCE JAN 1    237                       160     77      167       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    38   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    53   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     8.0                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    78          1000 PM                                     
 LOWEST     24           100 PM                                     
 AVERAGE    51                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        97      1934                    
 MINIMUM TEMPERATURE (F)   62        42      1889                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 30 2017...........SUNRISE   539 AM CDT   SUNSET   819 PM CDT   
MAY 31 2017...........SUNRISE   539 AM CDT   SUNSET   820 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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