AFOS product CLISTL
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CDUS43 KLSX 090732
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
232 AM CDT WED AUG 9 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 8 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    421 PM 108    1934  89     -7       88       
  MINIMUM         64    604 AM  53    1976  70     -6       73       
  AVERAGE         73                        80     -7       81      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.46 1923   0.10  -0.10      T      
  MONTH TO DATE    0.10                      0.84  -0.74     1.60    
  SINCE JUN 1      4.20                      9.23  -5.03    11.26    
  SINCE JAN 1     27.10                     25.60   1.50    24.31    
                                                                     
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        8                        15     -7       16       
  MONTH TO DATE   82                       120    -38      127       
  SINCE JUN 1   1094                       921    173     1144       
  SINCE JAN 1   1346                      1095    251     1338       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NE (60)       
  AVERAGE WIND SPEED     6.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           200 AM                                     
 LOWEST     37           300 PM                                     
 AVERAGE    69                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       110      1934                    
 MINIMUM TEMPERATURE (F)   70        54      1884                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  9 2017........SUNRISE   610 AM CDT   SUNSET   803 PM CDT   
AUGUST 10 2017........SUNRISE   611 AM CDT   SUNSET   802 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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