AFOS product CLISTL
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CDUS43 KLSX 160727
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
226 AM CDT SUN JUL 16 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 15 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         89    429 PM 107    1980  89      0       88       
  MINIMUM         69    515 AM  52    1930  71     -2       72       
  AVERAGE         79                        80     -1       80      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.15 1904   0.14  -0.14     0.00    
  MONTH TO DATE    0.26                      2.02  -1.76     5.05    
  SINCE JUN 1      2.98                      6.30  -3.32     6.34    
  SINCE JAN 1     25.88                     22.67   3.21    19.39    
                                                                     
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       14                        15     -1       15       
  MONTH TO DATE  288                       225     63      215       
  SINCE JUN 1    697                       559    138      710       
  SINCE JAN 1    949                       733    216      904       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED     4.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    78           500 AM                                     
 LOWEST     42          1200 PM                                     
 AVERAGE    60                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       103      1936                    
 MINIMUM TEMPERATURE (F)   71        53      1930                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 16 2017..........SUNRISE   550 AM CDT   SUNSET   825 PM CDT   
JULY 17 2017..........SUNRISE   551 AM CDT   SUNSET   824 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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