AFOS product CLISTL
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CDUS43 KLSX 130726
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
226 AM CDT THU JUL 13 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 12 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        103    305 PM 110    1954  89     14       89       
  MINIMUM         79    520 AM  56    1975  71      8       76       
  AVERAGE         91                        80     11       83      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.28 1928   0.14  -0.14      T      
  MONTH TO DATE    0.08                      1.61  -1.53     4.47    
  SINCE JUN 1      2.80                      5.89  -3.09     5.76    
  SINCE JAN 1     25.70                     22.26   3.44    18.81    
                                                                     
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 JUN 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE JUN 1      0                         5     -5        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       26                        15     11       18       
  MONTH TO DATE  233                       180     53      164       
  SINCE JUN 1    642                       514    128      659       
  SINCE JAN 1    894                       688    206      853       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED    11.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    69           600 AM                                     
 LOWEST     29           400 PM                                     
 AVERAGE    49                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       106      1966                    
                                             1936                    
 MINIMUM TEMPERATURE (F)   71        52      1975                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 13 2017..........SUNRISE   548 AM CDT   SUNSET   827 PM CDT   
JULY 14 2017..........SUNRISE   548 AM CDT   SUNSET   826 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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