AFOS product CLISTL
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CDUS43 KLSX 250729
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
228 AM CDT FRI AUG 25 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 24 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         81    329 PM 103    1947  87     -6       95       
  MINIMUM         60    428 AM  51    1942  69     -9       75       
  AVERAGE         71                        78     -7       85      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.71 1918   0.08  -0.08      T      
  MONTH TO DATE    2.43                      2.34   0.09     5.24    
  SINCE JUN 1      6.53                     10.73  -4.20    14.90    
  SINCE JAN 1     29.43                     27.10   2.33    27.95    
                                                                     
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        6                        13     -7       20       
  MONTH TO DATE  278                       340    -62      366       
  SINCE JUN 1   1290                      1141    149     1383       
  SINCE JAN 1   1542                      1315    227     1577       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (70)       
  AVERAGE WIND SPEED     4.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           500 AM                                     
 LOWEST     39           200 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87       101      1943                    
 MINIMUM TEMPERATURE (F)   68        52      1958                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 25 2017........SUNRISE   625 AM CDT   SUNSET   742 PM CDT   
AUGUST 26 2017........SUNRISE   626 AM CDT   SUNSET   740 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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